TY - JOUR T1 - Land-subsidence and ground-water storage monitoring in the Tucson Active Management Area, Arizona AN - 742907406; 2002-008689 JF - Fact Sheet - U. S. Geological Survey AU - Pool, D R AU - Winster, Daniel AU - Cole, K C Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 4 PB - U. S. Geological Survey, Reston, VA SN - 2327-6916, 2327-6916 KW - water use KW - United States KW - water storage KW - Tucson Active Management Area KW - monitoring KW - geologic hazards KW - geophysical methods KW - land subsidence KW - water balance KW - ground water KW - aquifers KW - gravity methods KW - recharge KW - Arizona KW - Tucson Arizona KW - USGS KW - Pima County Arizona KW - depletion KW - 21:Hydrogeology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/742907406?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fact+Sheet+-+U.+S.+Geological+Survey&rft.atitle=Land-subsidence+and+ground-water+storage+monitoring+in+the+Tucson+Active+Management+Area%2C+Arizona&rft.au=Pool%2C+D+R%3BWinster%2C+Daniel%3BCole%2C+K+C&rft.aulast=Pool&rft.aufirst=D&rft.date=2000-04-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Fact+Sheet+-+U.+S.+Geological+Survey&rft.issn=23276916&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2017, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 5 N1 - PubXState - VA N1 - Document feature - illus. incl. sketch maps N1 - SuppNotes - Accessed on Dec. 27, 2001; Prepared in cooperation with the Arizona Department of Water Resources; City of Tucson; Pima County; National Oceanic and Atmospheric Administration, National Geodetic Survey N1 - Last updated - 2017-01-19 N1 - SubjectsTermNotLitGenreText - aquifers; Arizona; depletion; geologic hazards; geophysical methods; gravity methods; ground water; land subsidence; monitoring; Pima County Arizona; recharge; Tucson Active Management Area; Tucson Arizona; United States; USGS; water balance; water storage; water use ER - TY - JOUR T1 - MALDI-TOF MS analysis of a library of polymerizable cyclodextrin derivatives. AN - 71146852; 10831091 AB - Polymerizable cyclodextrin derivatives (PCDs) have been proposed as candidates for use in dental therapeutics (Bowen, 1996; Bowen and Reed, 1997). Here, PCD "libraries" were synthesized by quasi-random reactions of 6 moles of methacrylic anhydride plus 6 moles of cyclic glutaric anhydride per mole of beta-cyclodextrin (BCD) in solution. BCD has 21 reactive sites on each of its molecules. These proportions were based on probability calculations, which predicted that the products should have a minimum of 2 polymerizable substituents and acidic ligand groups on practically every one of the diverse product molecules. Matrix-assisted laser desorption/ionization (MALDI) time of flight (TOF) mass spectrometry (MS) gave valuable information regarding the masses of molecular ions representing the molecules that made up the PCD libraries. For the MALDI-TOF MS analyses, small samples were analyzed by the successive application of 3 solutions to the sample holder: the matrix in acetone, the products in water, and sodium trifluoroacetate in water. The resulting spectra had > 40 envelopes of mass peaks above background. The ionic-abundance peak heights had quasi-Gaussian configurations, with central peaks having masses in the neighborhood of 2000 g/mol (Daltons). Regardless of structural permutations within each peak, the range of these peaks was between about 1500 g/mol and 2900 g/mol. This range of masses was in accord with, but perhaps somewhat more narrow than, that predicted by the statistical method, which was based on equal reactivity of all hydroxyl groups. Analysis by MALDI-TOF MS gave valuable data regarding the masses, structures, and characteristics of the products formed and provided unanticipated information to facilitate improvements in future PCD syntheses. JF - Journal of dental research AU - Bowen, R L AU - Farahani, M AU - Dickens, S H AU - Guttman, C M AD - ADA Health Foundation, Paffenbarger Research Center, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA. ray.bowen@nist.gov Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 905 EP - 911 VL - 79 IS - 4 SN - 0022-0345, 0022-0345 KW - Anhydrides KW - 0 KW - Cyclodextrins KW - Dental Materials KW - Glutarates KW - Hydroxides KW - Ligands KW - Methacrylates KW - Polymers KW - Solvents KW - beta-Cyclodextrins KW - Water KW - 059QF0KO0R KW - glutaric anhydride KW - 108-55-4 KW - Acetone KW - 1364PS73AF KW - hydroxide ion KW - 9159UV381P KW - Trifluoroacetic Acid KW - E5R8Z4G708 KW - betadex KW - JV039JZZ3A KW - Dentistry KW - Index Medicus KW - Glutarates -- chemistry KW - Humans KW - Methacrylates -- chemistry KW - Hydroxides -- analysis KW - Anhydrides -- chemistry KW - Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization KW - Normal Distribution KW - Cyclodextrins -- chemistry KW - Polymers -- chemistry KW - Polymers -- analysis KW - Dental Materials -- analysis KW - Cyclodextrins -- analysis KW - Dental Materials -- chemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/71146852?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+dental+research&rft.atitle=MALDI-TOF+MS+analysis+of+a+library+of+polymerizable+cyclodextrin+derivatives.&rft.au=Bowen%2C+R+L%3BFarahani%2C+M%3BDickens%2C+S+H%3BGuttman%2C+C+M&rft.aulast=Bowen&rft.aufirst=R&rft.date=2000-04-01&rft.volume=79&rft.issue=4&rft.spage=905&rft.isbn=&rft.btitle=&rft.title=Journal+of+dental+research&rft.issn=00220345&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 2000-06-13 N1 - Date created - 2000-06-13 N1 - Date revised - 2017-02-15 N1 - Last updated - 2017-02-15 ER - TY - BOOK T1 - Advanced telecommunications in rural America: the challenge of bringing broadband service to all Americans AN - 59827312; 2000-1106060 AB - View that rural areas lag far behind urban areas in broadband availability, that deployment in rural towns is more likely to occur than in remote areas outside towns, and related challenges. Prepared jointly with the US Department of Agriculture. Some focus on the cable modem and digital subscriber line (DSL) used to provide broadband service. JF - United States National Telecommunications and Information Administration, April 2000. Y1 - 2000/04// PY - 2000 DA - April 2000 PB - United States National Telecommunications and Information Administration KW - Telecommunications -- United States KW - United States -- Communications sector KW - Rural life -- United States KW - United States -- Rural conditions UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59827312?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-04-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Advanced+telecommunications+in+rural+America%3A+the+challenge+of+bringing+broadband+service+to+all+Americans&rft.title=Advanced+telecommunications+in+rural+America%3A+the+challenge+of+bringing+broadband+service+to+all+Americans&rft.issn=&rft_id=info:doi/ L2 - http://www.ntia.doc.gov/reports/ruralbb42600.pdf LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Nat Telecommunications and Info Admin N1 - Document feature - table(s) N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Rapid and early export of Phaeocystis antarctica blooms in the Ross Sea, Antarctica AN - 52355850; 2000-039322 AB - Diatoms are viewed as the important phytoplankton in the carbon uptake cycle in the Southern Ocean. This study focuses on the largely ignored role of the colonial Phaeocystis antarctica in the carbon dioxide cycle. This organism forms large blooms in seasonal ice zones and coastal Antarctic waters. Measurements of dimethylsulphoniopropionate concentrations were used as an indicator of carbon export from surface waters to deep water. In comparison to carbon removal by diatoms, the blooms of Phaeocystis antarctica remove approximately twice the amount of pCO (sub 2) per mole of PO (sub 4) . (LEL) JF - Nature (London) AU - DiTullio, G R AU - Grebmeier, J M AU - Arrigo, K R AU - Lizotte, M P AU - Robinson, D H AU - Leventer, A AU - Barry, J P AU - VanWoert, M L AU - Dunbar, R B Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 595 EP - 598 PB - Macmillan Journals, London VL - 404 IS - 6778 SN - 0028-0836, 0028-0836 KW - Southern Ocean KW - sea water KW - last glacial maximum KW - paleo-oceanography KW - global change KW - paleoclimatology KW - marine sedimentation KW - carbon dioxide KW - upper Pleistocene KW - Cenozoic KW - Ross Sea KW - bioclastic sedimentation KW - productivity KW - global warming KW - patterns KW - Quaternary KW - Antarctic Ocean KW - sedimentation KW - prediction KW - satellite methods KW - measurement KW - Phaeocystis antarctica KW - Pleistocene KW - seasonal variations KW - algal blooms KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52355850?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Nature+%28London%29&rft.atitle=Rapid+and+early+export+of+Phaeocystis+antarctica+blooms+in+the+Ross+Sea%2C+Antarctica&rft.au=DiTullio%2C+G+R%3BGrebmeier%2C+J+M%3BArrigo%2C+K+R%3BLizotte%2C+M+P%3BRobinson%2C+D+H%3BLeventer%2C+A%3BBarry%2C+J+P%3BVanWoert%2C+M+L%3BDunbar%2C+R+B&rft.aulast=DiTullio&rft.aufirst=G&rft.date=2000-04-01&rft.volume=404&rft.issue=6778&rft.spage=595&rft.isbn=&rft.btitle=&rft.title=Nature+%28London%29&rft.issn=00280836&rft_id=info:doi/ L2 - http://www.nature.com/nature/index.html LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 28 N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - algal blooms; Antarctic Ocean; bioclastic sedimentation; carbon dioxide; Cenozoic; global change; global warming; last glacial maximum; marine sedimentation; measurement; paleo-oceanography; paleoclimatology; patterns; Phaeocystis antarctica; Pleistocene; prediction; productivity; Quaternary; Ross Sea; satellite methods; sea water; seasonal variations; sedimentation; Southern Ocean; upper Pleistocene ER - TY - JOUR T1 - Climate Diagnostics Bulletin AN - 52203615; 2001-061061 JF - Climate Diagnostics Bulletin Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 80 PB - U. S. Department of Commerce, National Oceanic and Atmospheric Administration, National Weather Service, National Centers for Environmental Prediction, Washington, DC VL - 00/4 SN - 1048-6747, 1048-6747 KW - humidity KW - global KW - data KW - prediction KW - atmospheric pressure KW - sea-surface temperature KW - climate KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52203615?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Climate+Diagnostics+Bulletin&rft.atitle=Climate+Diagnostics+Bulletin&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-04-01&rft.volume=00%2F4&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Climate+Diagnostics+Bulletin&rft.issn=10486747&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Document feature - tables, sketch maps N1 - SuppNotes - This serial is not covered herein issue by issue. The date shown is that of the issue we examined N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - atmospheric pressure; climate; data; global; humidity; prediction; sea-surface temperature ER - TY - JOUR T1 - Operational implications of airborne volcanic ash AN - 52185187; 2001-068092 AB - Volcanic ash clouds pose a real threat to aircraft safety. The ash is abrasive and capable of causing serious damage to aircraft engines, control surfaces, windshields, and landing lights. In addition, ash can clog the pitot-static systems, which determine wind speed and altitude, and damage sensors used to fly the aircraft. To ensure aviation safety, a warning system should be capable of a 5-min response time once an eruption has been detected. Pilots are the last link in the chain of safety actions to avoid or mitigate encounters with volcanic ash. For the pilots to be effective, the warning and safety system must meet their needs. The ability to issue accurate and timely warnings, advisories, and forecasts requires a rapid means to detect and continually track the ash cloud and smooth coordination between many agencies. The current operational ash detection technique uses satellite remote sensing. Potential problems with this technique and the potential impact of these problems on aircraft safety are discussed. JF - Bulletin of the American Meteorological Society AU - Hufford, Gary L AU - Salinas, Leonard J AU - Simpson, James J AU - Barske, Elliott G AU - Pieri, David C Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 745 EP - 755 PB - American Meteorological Society, Boston, MA VL - 81 IS - 4 SN - 0003-0007, 0003-0007 KW - United States KW - geologic hazards KW - damage KW - effects KW - safety KW - atmospheric transport KW - eruptions KW - aircraft KW - volcanoes KW - Alaska KW - aircraft safety KW - volcanic ash KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52185187?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=Operational+implications+of+airborne+volcanic+ash&rft.au=Hufford%2C+Gary+L%3BSalinas%2C+Leonard+J%3BSimpson%2C+James+J%3BBarske%2C+Elliott+G%3BPieri%2C+David+C&rft.aulast=Hufford&rft.aufirst=Gary&rft.date=2000-04-01&rft.volume=81&rft.issue=4&rft.spage=745&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 25 N1 - PubXState - MA N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - aircraft; aircraft safety; Alaska; atmospheric transport; damage; effects; eruptions; geologic hazards; safety; United States; volcanic ash; volcanoes ER - TY - JOUR T1 - Phytoplankton taxonomic variability in nutrient utilization and primary production in the Ross Sea AN - 51017536; 2002-018939 AB - Nutrient utilization and primary productivity in the southwestern Ross Sea during the austral spring and early summer were studied during the 1996-1997 program Research on Ocean-Atmosphere Variability and Ecosystem Response in the Ross Sea. Phytoplankton biomass in the upper 150 m of the water column ranged from 40 to 540 mg chlorophyll a (Chl a) m (super -2) , exceeding 200 mg Chl a m (super -2) everywhere except the extreme northern and eastern boundaries of the Ross Sea polynya. Diatom biomass was greatest in the shallow mixed layers of Terra Nova Bay, while the more deeply mixed waters of the Ross Sea polynya were dominated by Phaeocystis antarctica. Phytoplankton primary productivity in the Ross Sea averaged 100 g C m (super -2) yr (super -1) during 1996-1997. 70 to 100% of the C and N deficits in the upper 150 m could be accounted for by particulate organic matter, indicating that there had been little dissolved organic matter production or export of particulate material prior to our cruise. This suggests that early in the season, primary productivity and zooplankton grazing are decoupled in the southwestern Ross Sea. The nitrate:phosphate disappearance ratio in waters dominated by P. antarctica (19.0+ or -0.61) was significantly greater than in waters where diatoms were most common (9.52+ or -0.33), and both were significantly different from the Redfield N:P ratio of 16. Vertical profiles suggest that P. antarctica took up 110% more CO (sub 2) per mole of PO (sub 4) removed than did diatoms, an important consideration for climate models that estimate C uptake from the removal of PO (sub 4) . (Modified author abstract) JF - Journal of Geophysical Research AU - Arrigo, Kevin R AU - DiTullio, Giacomo R AU - Dunbar, Robert B AU - Robinson, Dale H AU - van Woert, Michael AU - Worthen, Denise L AU - Lizotte, Michael P Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 8827 EP - 8846 PB - American Geophysical Union, Washington, DC VL - 105 IS - C4 SN - 0148-0227, 0148-0227 KW - Southern Ocean KW - imagery KW - phytoplankton KW - biomass KW - sea ice KW - ice cover KW - ecosystems KW - polynyas KW - plankton KW - algae KW - environmental analysis KW - diatoms KW - ice KW - Ross Sea KW - taxonomy KW - algorithms KW - species diversity KW - productivity KW - Plantae KW - Drygalski ice tongue KW - living taxa KW - Antarctic Ocean KW - satellite methods KW - nutrients KW - Antarctica KW - Victoria Land KW - seasonal variations KW - Terra Nova Bay KW - remote sensing KW - algal blooms KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51017536?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=Phytoplankton+taxonomic+variability+in+nutrient+utilization+and+primary+production+in+the+Ross+Sea&rft.au=Arrigo%2C+Kevin+R%3BDiTullio%2C+Giacomo+R%3BDunbar%2C+Robert+B%3BRobinson%2C+Dale+H%3Bvan+Woert%2C+Michael%3BWorthen%2C+Denise+L%3BLizotte%2C+Michael+P&rft.aulast=Arrigo&rft.aufirst=Kevin&rft.date=2000-04-01&rft.volume=105&rft.issue=C4&rft.spage=8827&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1998JC000289 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 45 N1 - PubXState - DC N1 - Document feature - illus. incl. 10 plates, 2 tables, geol. sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - algae; algal blooms; algorithms; Antarctic Ocean; Antarctica; biomass; diatoms; Drygalski ice tongue; ecosystems; environmental analysis; ice; ice cover; imagery; living taxa; nutrients; phytoplankton; plankton; Plantae; polynyas; productivity; remote sensing; Ross Sea; satellite methods; sea ice; seasonal variations; Southern Ocean; species diversity; taxonomy; Terra Nova Bay; Victoria Land DO - http://dx.doi.org/10.1029/1998JC000289 ER - TY - JOUR T1 - The state and future of Mars polar science and exploration AN - 50299036; 2003-041848 JF - Icarus AU - Clifford, Stephen M AU - Crisp, David AU - Fisher, David A AU - Herkenhoff, Ken E AU - Smrekar, Suzanne E AU - Thomas, Peter C AU - Wynn-Williams, David D AU - Zurek, Richard W AU - Barnes, Jeffrey R AU - Bills, Bruce G AU - Blake, Erik W AU - Calvin, Wendy M AU - Cameron, Jonathan M AU - Carr, Michael H AU - Christensen, Philip R AU - Clark, Benton C AU - Clow, Gary D AU - Cutts, James A AU - Dahl-Jensen, Dorthe AU - Durham, William B AU - Fanale, Fraser P AU - Farmer, Jack D AU - Forget, Francois AU - Gotto-Azuma, Kumiko AU - Grard, Rejean AU - Haberle, Robert M AU - Harrison, William AU - Harvey, Ralph AU - Howard, Alan D AU - Ingersoll, Andy P AU - James, Philip B AU - Kargel, Jeffrey S AU - Kieffer, Hugh H AU - Larsen, Janus AU - Lepper, Kenneth AU - Malin, Michael C AU - McCleese, Daniel J AU - Murray, Bruce AU - Nye, John F AU - Paige, David A AU - Platt, Stephen R AU - Plaut, Jeff J AU - Reeh, Niels AU - Rice, James W, Jr AU - Smith, David E AU - Stoker, Carol R AU - Tanaka, Kenneth L AU - Mosley-Thompson, Ellen AU - Thorsteinsson, Thorsteinn AU - Wood, Stephen E AU - Zent, Aaron AU - Zuber, Maria T AU - Zwally, H Jay Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 210 EP - 242 PB - Academic Press, New York, NY VL - 144 IS - 2 SN - 0019-1035, 0019-1035 KW - hydrology KW - programs KW - polar regions KW - Mars Express Orbiter KW - atmosphere KW - astrobiology KW - Mars KW - Mars Polar Lander KW - research KW - bibliography KW - ice caps KW - exploration KW - terrestrial planets KW - planets KW - ice KW - heat flow KW - future KW - surface features KW - Mars Global Surveyor Program KW - glacial geology KW - review KW - climate KW - 04:Extraterrestrial geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50299036?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Icarus&rft.atitle=The+state+and+future+of+Mars+polar+science+and+exploration&rft.au=Clifford%2C+Stephen+M%3BCrisp%2C+David%3BFisher%2C+David+A%3BHerkenhoff%2C+Ken+E%3BSmrekar%2C+Suzanne+E%3BThomas%2C+Peter+C%3BWynn-Williams%2C+David+D%3BZurek%2C+Richard+W%3BBarnes%2C+Jeffrey+R%3BBills%2C+Bruce+G%3BBlake%2C+Erik+W%3BCalvin%2C+Wendy+M%3BCameron%2C+Jonathan+M%3BCarr%2C+Michael+H%3BChristensen%2C+Philip+R%3BClark%2C+Benton+C%3BClow%2C+Gary+D%3BCutts%2C+James+A%3BDahl-Jensen%2C+Dorthe%3BDurham%2C+William+B%3BFanale%2C+Fraser+P%3BFarmer%2C+Jack+D%3BForget%2C+Francois%3BGotto-Azuma%2C+Kumiko%3BGrard%2C+Rejean%3BHaberle%2C+Robert+M%3BHarrison%2C+William%3BHarvey%2C+Ralph%3BHoward%2C+Alan+D%3BIngersoll%2C+Andy+P%3BJames%2C+Philip+B%3BKargel%2C+Jeffrey+S%3BKieffer%2C+Hugh+H%3BLarsen%2C+Janus%3BLepper%2C+Kenneth%3BMalin%2C+Michael+C%3BMcCleese%2C+Daniel+J%3BMurray%2C+Bruce%3BNye%2C+John+F%3BPaige%2C+David+A%3BPlatt%2C+Stephen+R%3BPlaut%2C+Jeff+J%3BReeh%2C+Niels%3BRice%2C+James+W%2C+Jr%3BSmith%2C+David+E%3BStoker%2C+Carol+R%3BTanaka%2C+Kenneth+L%3BMosley-Thompson%2C+Ellen%3BThorsteinsson%2C+Thorsteinn%3BWood%2C+Stephen+E%3BZent%2C+Aaron%3BZuber%2C+Maria+T%3BZwally%2C+H+Jay&rft.aulast=Clifford&rft.aufirst=Stephen&rft.date=2000-04-01&rft.volume=144&rft.issue=2&rft.spage=210&rft.isbn=&rft.btitle=&rft.title=Icarus&rft.issn=00191035&rft_id=info:doi/10.1006%2Ficar.1999.6290 L2 - http://www.sciencedirect.com/science/journal/00191035 LA - English DB - GeoRef N1 - Conference title - First international conference on Mars polar science and exploration N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Number of references - 206 N1 - PubXState - NY N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - CODEN - ICRSA5 N1 - SubjectsTermNotLitGenreText - astrobiology; atmosphere; bibliography; climate; exploration; future; glacial geology; heat flow; hydrology; ice; ice caps; Mars; Mars Express Orbiter; Mars Global Surveyor Program; Mars Polar Lander; planets; polar regions; programs; research; review; surface features; terrestrial planets DO - http://dx.doi.org/10.1006/icar.1999.6290 ER - TY - JOUR T1 - Variations in the electrical conductivity of the upper mantle beneath North America and the Pacific Ocean AN - 50164780; 2000-054204 AB - Variations in the electrical conductivity of the mantle beneath Carty Lake in the Canadian Shield, Tucson in the southwest United States, and Honolulu and Midway in the north central Pacific were determined through the inversion of long-period magnetotelluric and geomagnetic depth sounding data. Inversion of computed response functions is carried out using a minimum structure, regularized approach. The upper mantle beneath Carty Lake is approximately an order of magnitude more resistive than the upper mantle beneath Tucson and nearly 1.5 orders of magnitude more resistive than Honolulu and Midway Island. Inversions were also carried out where the minimum structure constraint was removed at known upper mantle discontinuities. These models show a jump in conductivity of approximately 1.5 orders of magnitude across the 660 km discontinuity, a result that is consistent with laboratory experiments on realistic mantle assemblages. Mantle conductivity profiles at Carty Lake are significantly more resistive than those at Tucson, Honolulu, and Midway to depths of approximately 300-400 km. These observations likely reflect differing thermal states, the presence (or absence) of partial melt and volatiles, and may also be related to chemical differences between depleted and undepleted upper mantle. The observed conductivity variations may be interpreted as lateral variations in temperature, partial melt, and/or dissolved hydrogen in olivine. Copyright 2000 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Neal, Scott L AU - Mackie, Randall L AU - Larsen, Jimmy C AU - Schultz, Adam Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 8229 EP - 8242 PB - American Geophysical Union, Washington, DC VL - 105 IS - B4 SN - 0148-0227, 0148-0227 KW - United States KW - tomography KW - electrical conductivity KW - Carty Lake KW - oceanic mantle KW - mantle KW - continental crust KW - magnetotelluric methods KW - Honolulu Hawaii KW - Midway KW - Tucson Arizona KW - Canadian Shield KW - Pima County Arizona KW - upper mantle KW - North America KW - Honolulu County Hawaii KW - geophysical methods KW - Oahu KW - Hawaii KW - inverse problem KW - East Pacific Ocean Islands KW - Arizona KW - Oceania KW - Polynesia KW - 670-km discontinuity KW - crust KW - 17B:Geophysics of minerals and rocks UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50164780?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=A+Comparison+of+Rainfall%2C+Outgoing+Longwave+Radiation%2C+and+Divergence+over+the+Amazon+Basin&rft.au=Liebmann%2C+B%3BMarengo%2C+JA%3BGlick%2C+J+D%3BKousky%2C+V+E%3BWainer%2C+I+C%3BMassambani%2C+O&rft.aulast=Liebmann&rft.aufirst=B&rft.date=1998-11-01&rft.volume=11&rft.issue=11&rft.spage=2898&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 58 N1 - PubXState - DC N1 - Document feature - 1 table, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - 670-km discontinuity; Arizona; Canadian Shield; Carty Lake; continental crust; crust; East Pacific Ocean Islands; electrical conductivity; geophysical methods; Hawaii; Honolulu County Hawaii; Honolulu Hawaii; inverse problem; magnetotelluric methods; mantle; Midway; North America; Oahu; Oceania; oceanic mantle; Pima County Arizona; Polynesia; tomography; Tucson Arizona; United States; upper mantle DO - http://dx.doi.org/10.1029/1999JB900447 ER - TY - JOUR T1 - Using satellite-derived sea level and temperature profiles for determining the salinity variability; a new approach AN - 50158955; 2002-018921 AB - We propose a new approach to estimate the vertical variability of the salinity field. The method is based on combined vertical modes of temperature T and salinity S and reconstructs salinity profiles via a weighted least squares procedure. The major advantages of this new approach over using a climatological T-S relationship are that seasonal-to-interannual variability is better taken into account and that the method combines in a consistent way different sources of information such as T and S profiles and sea surface height. The present results estimate the salinity along 165 degrees E in the western Pacific Ocean for the 1993-1998 period and emphasize the importance of the salinity on sea level variability. The reverse problem of estimating the salinity variability along the water column from the satellite-derived sea level and sea surface fields is also investigated. Finally, comparison with in situ salinity observations demonstrates the possibility of extracting useful information about the salinity variability from the TOPEX/Poseidon altimeter data. Copyright 2000 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Maes, Christophe AU - Behringer, David Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 8537 EP - 8547 PB - American Geophysical Union, Washington, DC VL - 105 IS - C4 SN - 0148-0227, 0148-0227 KW - altimetry KW - salinity KW - satellite methods KW - variations KW - temperature KW - sea-level changes KW - El Nino Southern Oscillation KW - conductivity KW - Pacific Ocean KW - ocean waves KW - climate effects KW - bathymetry KW - TOPEX/POSEIDON KW - remote sensing KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50158955?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=Using+satellite-derived+sea+level+and+temperature+profiles+for+determining+the+salinity+variability%3B+a+new+approach&rft.au=Maes%2C+Christophe%3BBehringer%2C+David&rft.aulast=Maes&rft.aufirst=Christophe&rft.date=2000-04-01&rft.volume=105&rft.issue=C4&rft.spage=8537&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JC900279 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 26 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - altimetry; bathymetry; climate effects; conductivity; El Nino Southern Oscillation; ocean waves; Pacific Ocean; remote sensing; salinity; satellite methods; sea-level changes; temperature; TOPEX/POSEIDON; variations DO - http://dx.doi.org/10.1029/1999JC900279 ER - TY - JOUR T1 - Simulation of fluid flow and permeability in cohesionless soils AN - 50156863; 2000-040501 AB - This paper reports on a new laboratory methodology for the determination of the structure of pores, a method for the analysis of the data to obtain the statistics of the pore structure distribution, simulation of porous media with statistics consistent with those in the specimens, numerical simulation of fluid flow in images of porous media, and the determination of permeabilities from the numerical experiments and comparison with the results of laboratory experiments. The computed flow fields show that flow in porous media is restricted to preferential paths depending on the size and connectivity of pores. Whole areas of the pore structure are relatively isolated from the flow because of bottlenecks. The distribution of the isolated regions depends on the angularity of the grains and the porosity of the medium. The more angular the grains are the greater is the possibility for the presence of isolated regions. For grains with the same angularity a decrease in the porosity leads to concentration of flow along preferential flow paths. The permeability tensor coefficients are derived from the flow fields of the two-dimensional images as well as the three-dimensional computer-simulated images of soil microstructure. The numerical values of permeability and permeability anisotropy ratio compare well with laboratory experimental data. Copyright 2000 by the American Geophysical Union. JF - Water Resources Research AU - Masad, E AU - Muhunthan, B AU - Martys, N Y1 - 2000/04// PY - 2000 DA - April 2000 SP - 851 EP - 864 PB - American Geophysical Union, Washington, DC VL - 36 IS - 4 SN - 0043-1397, 0043-1397 KW - soils KW - hydrology KW - experimental studies KW - three-dimensional models KW - cohesionless materials KW - grain size KW - statistical analysis KW - microstructure KW - data processing KW - connectivity KW - mathematical models KW - preferential flow KW - simulation KW - porosity KW - two-dimensional models KW - computer programs KW - laboratory studies KW - hydraulic conductivity KW - pore water KW - permeability KW - anisotropy KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50156863?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water+Resources+Research&rft.atitle=Simulation+of+fluid+flow+and+permeability+in+cohesionless+soils&rft.au=Masad%2C+E%3BMuhunthan%2C+B%3BMartys%2C+N&rft.aulast=Masad&rft.aufirst=E&rft.date=2000-04-01&rft.volume=36&rft.issue=4&rft.spage=851&rft.isbn=&rft.btitle=&rft.title=Water+Resources+Research&rft.issn=00431397&rft_id=info:doi/10.1029%2F1999WR900348 L2 - http://www.agu.org/journals/wr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 28 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - SuppNotes - Includes appendix N1 - Last updated - 2014-03-14 N1 - CODEN - WRERAQ N1 - SubjectsTermNotLitGenreText - anisotropy; cohesionless materials; computer programs; connectivity; data processing; experimental studies; grain size; hydraulic conductivity; hydrology; laboratory studies; mathematical models; microstructure; permeability; pore water; porosity; preferential flow; simulation; soils; statistical analysis; three-dimensional models; two-dimensional models DO - http://dx.doi.org/10.1029/1999WR900348 ER - TY - JOUR T1 - Evaluation of age- and sex-dependent rates of tag loss in southern elephant seals AN - 17739381; 4787040 AB - Rates of tag loss were estimated in a long-term tagging study of southern elephant seals (Mirounga leonina) to assess the potential for bias in estimates of survival rates. Dalton Jumbo Rototags registered were applied to each hind flipper of 5,743 recently weaned elephant seal pups on Marion Island from 1983 to 1993. We adapted and developed a method based on the resighting times of seals retaining 1 or 2 tags to estimate tag loss and test for effects of age and sex of the seals. Tag loss by young seals was low, but there was a strong increase in tag loss with seal age, especially for males. Annual single tag loss at age 14 was 10% for males and 5.6% for females. Although these are relatively modest rates of tag loss, substantial fractions of seals (35% of males and 17% of females) would lose both tags by age 15, requiring corrections to avoid bias in demographic studies based on these tagging data. The method we used to estimate tag loss has significant advantages over a ratio estimator that has been used for most previous studies of tag loss in pinnipeds. JF - Journal of Wildlife Management AU - Pistorius, P A AU - Bester, M N AU - Kirkman, S P AU - Boveng, P L AD - National Marine Mammal Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 7600 Sand Point Way N.E., Bin C15700, Seattle, WA 98115, USA, peter.boveng@noaa.gov Y1 - 2000/04// PY - 2000 DA - Apr 2000 SP - 373 EP - 380 VL - 64 IS - 2 SN - 0022-541X, 0022-541X KW - Marion I. KW - Southern elephant seal KW - ASFA 1: Biological Sciences & Living Resources; Ecology Abstracts KW - Tags KW - Age KW - Mirounga leonina KW - Survival KW - Tagging KW - Population dynamics KW - Sex KW - Q1 08421:Migrations and rhythms KW - D 04672:Mammals UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17739381?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=J.+Northwest+Atl.+Fish.+Sci.&rft.atitle=Departures+of+1996+temperatures+and+salinities+in+the+Middle+Atlantic+Bight+and+Gulf+of+Maine+from+historical+means&rft.au=Benway%2C+R+L%3BJossi%2C+J+W&rft.aulast=Benway&rft.aufirst=R&rft.date=1998-11-01&rft.volume=24&rft.issue=&rft.spage=61&rft.isbn=&rft.btitle=&rft.title=J.+Northwest+Atl.+Fish.+Sci.&rft.issn=02506408&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Tags; Survival; Tagging; Population dynamics; Age; Sex; Mirounga leonina ER - TY - JOUR T1 - Habitat partitioning in a patchy environment: considering the role of intraspecific competition AN - 17621013; 4758653 AB - Coexistence of many size groups of conspecifics in habitat patches may complicate resource partitioning and increase intraspecific interactions. The objectives of my study were to determine partitioning of habitat among age groups of rainbow trout, Oncorhynchus mykiss, coexisting in pool habitat of a headwater stream, and to determine the role of intraspecific competition for such resource partitioning. The trout population showed size and age specific patterns of habitat use, and trout selected locations based on depth and longitudinal position. This habitat use pattern decreased intraspecific overlap among the trout age groups for use of pool space. I used a removal experiment to determine if two-year old trout constrained habitat use by the smaller conspecifics. Although the experimental results imply that recent intraspecific competition was not present, the absence of competitive exclusion was not clearly demonstrated because of low experimental power. While this study identified habitat partitioning among the trout age groups, it remains unclear whether biotic interactions or size specific requirements were causing the habitat use patterns. JF - Environmental Biology of Fishes AU - Spina AD - National Marine Fisheries Service, Habitat Conservation Division, Southwest Region, 501 West Ocean Boulevard, Suite 4200, Long Beach, CA 90802, USA, anthony.spina@noaa.gov Y1 - 2000/04// PY - 2000 DA - Apr 2000 SP - 393 EP - 400 VL - 57 IS - 4 SN - 0378-1909, 0378-1909 KW - Rainbow trout KW - Ecology Abstracts KW - Niche breadth KW - Patches KW - Oncorhynchus mykiss KW - Habitat selection KW - Streams KW - Competition KW - D 04668:Fish UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17621013?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Biology+of+Fishes&rft.atitle=Habitat+partitioning+in+a+patchy+environment%3A+considering+the+role+of+intraspecific+competition&rft.au=Spina&rft.aulast=Spina&rft.aufirst=&rft.date=2000-04-01&rft.volume=57&rft.issue=4&rft.spage=393&rft.isbn=&rft.btitle=&rft.title=Environmental+Biology+of+Fishes&rft.issn=03781909&rft_id=info:doi/10.1023%2FA%3A1007682010268 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Oncorhynchus mykiss; Habitat selection; Niche breadth; Patches; Competition; Streams DO - http://dx.doi.org/10.1023/A:1007682010268 ER - TY - JOUR T1 - Expansion Rates and Recruitment Frequency of Exotic Smooth Cordgrass, Spartina alterniflora (Loisel), Colonizing Unvegetated Littoral Flats in Willapa Bay, Washington AN - 17605871; 4738334 AB - We estimated lateral growth rates of nonindigenous Spartina alterniflora patches in Willapa Bay, Washington, over three intervals between 1970 and 1990, to reconstruct recruitment frequency since S. alterniflora was initially introduced c. 1890. Black and white aerial photographs (1:24,000 scale) of four representative sites where S. alterniflora has invaded were analyzed. Individual patches were digitized on a computer, and diameter and area were computed for each patch for all years and sites sampled using CAD software. Lateral growth rates of individual S. alterniflora patches increased linearly at 79.3 ( plus or minus 1.674 SE) cm yr super(-1). Back calculations of origin dates for individual patches based on mean lateral growth rates indicate that recruitment of new patches has been episodic and increasing in frequency since initial introduction. Environmental factors such as sea surface temperature, sea level, and precipitation may account for some of this recruitment variability. These data may be useful in existing and future models of S. alterniflora expansion in Pacific Northwest estuaries. JF - Estuaries AU - Feist, B E AU - Simenstad, CA AD - National Marine Fisheries Service, Northwest Fisheries Science Center, Environmental Conservation Division, Seattle, Washington 98112-2097, USA, Blake.Feist@noaa.gov Y1 - 2000/04// PY - 2000 DA - Apr 2000 SP - 267 EP - 274 VL - 23 IS - 2 SN - 0160-8347, 0160-8347 KW - Littoral zone KW - USA, Washington KW - USA, Washington, Willapa Bay KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts; Water Resources Abstracts KW - Aerial photography KW - INE, USA, Washington, Willapa Bay KW - Vegetation cover KW - Colonization KW - Littoral Zone KW - Exotic Species KW - Plant populations KW - Data Collections KW - Spartina alterniflora KW - Growth rate KW - Aerial Photography KW - Tidal Flats KW - Computers KW - Estuaries KW - Recruitment KW - Growth Rates KW - Biomass KW - Plant Populations KW - Tidal flats KW - Introduced species KW - Patchiness KW - O 1070:Ecology/Community Studies KW - SW 5040:Data acquisition KW - Q1 08442:Population dynamics KW - SW 0890:Estuaries KW - D 04636:Grasses UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17605871?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Expansion+Rates+and+Recruitment+Frequency+of+Exotic+Smooth+Cordgrass%2C+Spartina+alterniflora+%28Loisel%29%2C+Colonizing+Unvegetated+Littoral+Flats+in+Willapa+Bay%2C+Washington&rft.au=Feist%2C+B+E%3BSimenstad%2C+CA&rft.aulast=Feist&rft.aufirst=B&rft.date=2000-04-01&rft.volume=23&rft.issue=2&rft.spage=267&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Colonization; Vegetation cover; Tidal flats; Recruitment; Aerial photography; Biomass; Introduced species; Plant populations; Patchiness; Growth rate; Plant Populations; Aerial Photography; Littoral Zone; Exotic Species; Computers; Tidal Flats; Estuaries; Growth Rates; Data Collections; Spartina alterniflora; INE, USA, Washington, Willapa Bay ER - TY - JOUR T1 - Simulating the opening of fusible-link-actuated fire vents AN - 17538813; 4726297 AB - Model equations, suitable for general use in compartment fire models, are developed to simulate the thermal response to arbitrary fire environments of fusible-link-activated automatic fire vents. The method of analysis, which focused on a prototype three-element link-mount design, can be extended to arbitrary multiple-element link mounts, including single-element simply supported links. A method was developed to determine the values of the set of parameters that characterize a particular multiple link-mount design. This involves: (1) the measured time-dependent thermal response of the link-mount design to exposure in a plunge test, the type of test used to characterize the thermal response of sprinkler links; and (2) an analytic means of determining values of the design parameters that yield an optimum fit between a solution to the model equations and the temperature data. The method takes account of the pre-fusing solder-melting phase of fusible-link response. The latter was shown to be very important for the link design used in this study. The method was carried out successfully for four plunge tests involving three link-mount systems and one or two system/flow orientations. The resulting system parameters and model equations were used in a successful simulation of vent actuation in a real, large-scale, fire scenario. JF - Fire Safety Journal AU - Cooper, L Y AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA, lcooper@haifire.com Y1 - 2000/04// PY - 2000 DA - Apr 2000 SP - 219 EP - 255 VL - 34 IS - 3 SN - 0379-7112, 0379-7112 KW - automatic fire vents KW - sprinkler systems KW - Health & Safety Science Abstracts KW - Fires KW - Simulation KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17538813?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=Simulating+the+opening+of+fusible-link-actuated+fire+vents&rft.au=Cooper%2C+L+Y&rft.aulast=Cooper&rft.aufirst=L&rft.date=2000-04-01&rft.volume=34&rft.issue=3&rft.spage=219&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/10.1016%2FS0379-7112%2899%2900042-9 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Simulation; Fires DO - http://dx.doi.org/10.1016/S0379-7112(99)00042-9 ER - TY - JOUR T1 - Identifying diurnal foraging habitat of endangered Hawaiian monk seals using a seal-mounted video camera AN - 17514004; 4702958 AB - The Hawaiian monk seal (Monachus schauinslandi) is thought to be a foraging generalist, preying on numerous species in diverse habitats of the subtropical Northwestern Hawaiian Islands. At the atoll of French Frigate Shoals, recent evidence of emaciation and low survival in monk seals prompted a search for their specific prey communities and foraging habitat. A video camera (National Geographic Television's CRITTERCAM) fitted to 24 adult male seals documented benthic and demersal foraging on the deep slopes (50-80 m) of the atoll and neighboring banks. The number of bottom searches for prey was compared by year, time of day, type of bottom, individual seal, and length of bottom time. Analysis of variance identified a significant interaction of seal and bottom type, explaining 65% of the total variance. Seals fed on communities of cryptic fauna (fish and large invertebrates) in transitional "ecotone" regions of low relief where consolidated substrate, rubble, and talus bordered areas of sand. Independent areal surveys of bottom types throughout the atoll and neighboring banks suggest that the type of bottom selected as foraging habitat represents a relatively small percentage of the total benthic area available. JF - Marine Mammal Science AU - Parrish, F A AU - Craig, M P AU - Ragen, T J AU - Marshall, G J AU - Buhleier, B M AD - Honolulu Laboratory, Southwest Fisheries Science Center, National Marine Fisheries Service, NOAA, 2570 Dole Street, Honolulu, Hawaii 96822-2396, USA, frank.parrish@noaa.gov Y1 - 2000/04// PY - 2000 DA - Apr 2000 SP - 392 EP - 412 VL - 16 IS - 2 SN - 0824-0469, 0824-0469 KW - Adults KW - Hawaiian monk seal KW - Males KW - USA, Hawaii KW - males KW - Animal Behavior Abstracts; Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Diets KW - Marine KW - Food organisms KW - Foraging behavior KW - Monachus schauinslandi KW - Benthic environment KW - Rare species KW - Habitat selection KW - Biotelemetry KW - ISE, USA, Hawaii, French Frigate Shoals KW - Feeding behaviour KW - Substrate preferences KW - Videotape recordings KW - Marine mammals KW - Endangered species KW - Zoobenthos KW - O 1070:Ecology/Community Studies KW - Y 25867:Mammals (excluding primates) KW - D 04001:Methodology - general KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08371:General KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17514004?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Identifying+diurnal+foraging+habitat+of+endangered+Hawaiian+monk+seals+using+a+seal-mounted+video+camera&rft.au=Parrish%2C+F+A%3BCraig%2C+M+P%3BRagen%2C+T+J%3BMarshall%2C+G+J%3BBuhleier%2C+B+M&rft.aulast=Parrish&rft.aufirst=F&rft.date=2000-04-01&rft.volume=16&rft.issue=2&rft.spage=392&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Diets; Food organisms; Substrate preferences; Feeding behaviour; Videotape recordings; Marine mammals; Rare species; Habitat selection; Zoobenthos; Biotelemetry; Foraging behavior; Endangered species; Benthic environment; Monachus schauinslandi; ISE, USA, Hawaii, French Frigate Shoals; Marine ER - TY - JOUR T1 - Linking Adaptation and Mitigation in Climate Change Policy AN - 16140993; 5376472 AB - How people privately and collectively adapt to climate risk can affect the costs and benefits of public mitigation policy (e.g., Kyoto); an obvious point often neglected in actual policy making. Herein we use the economic theory of endogenous risk to address this optimal mix of mitigation and adaptation strategies, and examine how increased variability in climate change threats affects this mix. We stress that a better understanding of the cross-links between mitigation and adaptation would potentially make it possible to provide more risk reduction with less wealth. Policies that are formulated without considering the cross-links can unintentionally undermine the effectiveness of public sector policies and programs because of unaddressed conflicts between the strategies. We also discuss the cross-disciplinary lessons to be learned from this literature, and identify important research questions to spur discussion in the next round of inquiry. JF - Climatic Change AU - Kane, S AU - Shogren, J F AD - Office of Global Programs, National Oceanic and Atmospheric Administration, Silver Spring, MD 20940, USA Y1 - 2000/04// PY - 2000 DA - Apr 2000 SP - 75 EP - 102 VL - 45 IS - 1 SN - 0165-0009, 0165-0009 KW - theory of endogenous risk KW - Meteorological & Geoastrophysical Abstracts; Pollution Abstracts KW - Cost-benefit analysis KW - Climatic variability KW - Climatic changes KW - Economics KW - Climate change KW - Public policy and climate KW - Japan, Honshu, Kyoto Prefect., Kyoto KW - environmental policy KW - P 9000:ENVIRONMENTAL ACTION KW - M2 551.583:Variations (551.583) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16140993?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Climatic+Change&rft.atitle=Linking+Adaptation+and+Mitigation+in+Climate+Change+Policy&rft.au=Kane%2C+S%3BShogren%2C+J+F&rft.aulast=Kane&rft.aufirst=S&rft.date=2000-04-01&rft.volume=45&rft.issue=1&rft.spage=75&rft.isbn=&rft.btitle=&rft.title=Climatic+Change&rft.issn=01650009&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2002-07-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Climatic variability; Public policy and climate; Climate change; Cost-benefit analysis; Economics; Climatic changes; environmental policy; Japan, Honshu, Kyoto Prefect., Kyoto ER - TY - JOUR T1 - National Coastal Program Dredging Policies AN - 14602005; 10613665 JF - NOAA Technical Document 00-02 Y1 - 2000/04// PY - 2000 DA - Apr 2000 PB - NOAA, The Boulevard Kidlington Oxford OX5 1GB KW - Environment Abstracts KW - SEDIMENT KW - DREDGE SPOIL DISPOSAL KW - MARINE ECOSYSTEMS KW - COASTAL ZONE MANAGEMENT KW - STATE AND LOCAL ENV PROGRAMS KW - RECYCLING KW - WATER QUALITY PROGRAMS KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14602005?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Document+00-02&rft.atitle=National+Coastal+Program+Dredging+Policies&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-04-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Document+00-02&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 1 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - STATE AND LOCAL ENV PROGRAMS; SEDIMENT; DREDGE SPOIL DISPOSAL; RECYCLING; MARINE ECOSYSTEMS; COASTAL ZONE MANAGEMENT; WATER QUALITY PROGRAMS ER - TY - JOUR T1 - Management of the Sandbar Shark, Carcharhinus plumbeus: Implications of a Stage-Based Model AN - 14548673; 10590158 AB - The Atlantic and Gulf of Mexico shark fishery, including the sandbar shark, peaked in 1989. Catch per unit effort of large coastal sharks declined rapidly during the 1970s and 1980s. Measures were imposed to prevent overfishing, but fishing mortality rates have not declined as much as expected, and stocks have not improved, so further conservation measures are needed. Several management options, including nursery ground closures and size limits, are being considered. The implications for such options are examined using a life cycle stage-based model. At the current fishing mortality rate, the model projects a population decline to 13% of its current abundance in 20 yr. Populations do not stabilize until the fishing mortality rate is reduced to 0.07. Even with nursery closure or size limits, this rate has to be reduced substantially. The model is very sensitive to the dynamics of juveniles and subadults, suggesting that these stages should be protected to rebuild the stock. JF - Fishery Bulletin AU - Brewster-Geisz, Karyl K AU - Miller, Thomas J Y1 - 2000/04// PY - 2000 DA - Apr 2000 SP - 236 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 98 IS - 2 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - FISHERIES, COMMERCIAL KW - MARINE RESOURCES MANAGEMENT KW - ATLANTIC OCEAN KW - BIOLOGY, FISH KW - GULF OF MEXICO KW - MORTALITY PATTERNS KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14548673?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Management+of+the+Sandbar+Shark%2C+Carcharhinus+plumbeus%3A+Implications+of+a+Stage-Based+Model&rft.au=Brewster-Geisz%2C+Karyl+K%3BMiller%2C+Thomas+J&rft.aulast=Brewster-Geisz&rft.aufirst=Karyl&rft.date=2000-04-01&rft.volume=98&rft.issue=2&rft.spage=236&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 1 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - ATLANTIC OCEAN; BIOLOGY, FISH; GULF OF MEXICO; MORTALITY PATTERNS; MARINE RESOURCES MANAGEMENT; FISHERIES, COMMERCIAL ER - TY - JOUR T1 - Warming of the world ocean AN - 17503522; 4689925 AB - We quantify the interannual-to-decadal variability of the heat content (mean temperature) of the world ocean from the surface through 3000-meter depth for the period 1948 to 1998. The heat content of the world ocean increased by similar to 2 x 10 super(23) joules between the mid-1950s and mid-1990s, representing a volume mean warming of 0.06 degree C. This corresponds to a warming rate of 0.3 watt per meter squared (per unit area of Earth's surface). Substantial changes in heat content occurred in the 300- to 1000-meter layers of each ocean and in depths greater than 1000 meters of the North Atlantic. The global volume mean temperature increase for the 0- to 300-meter layer was 0.31 degree C, corresponding to an increase in heat content for this layer of similar to 10 super(23) joules between the mid-1950 and mid-1990s. The Atlantic and Pacific Oceans have undergone a net warming since the 1950s and the Indian Ocean has warmed since the mid-1960s, although the warming is not monotonic. JF - Science (Washington) AU - Levitus, S AU - Antonov, JI AU - Boyer, T P AU - Stephens, C AD - Natl. Oceanographic Data Cent./Natl. Oceanic and Atmos. Assoc. (NODC/NOAA), E/OC5, 1315 East West Highw., Silver Spring, MD 20910, USA, slevitus@nodc.noaa.gov Y1 - 2000/03/24/ PY - 2000 DA - 2000 Mar 24 SP - 2225 EP - 2229 PB - American Association for the Advancement of Science VL - 287 IS - 5461 SN - 0036-8075, 0036-8075 KW - Indian Ocean KW - ocean-atmosphere system KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Pollution Abstracts KW - Marine KW - ISW, Indian Ocean KW - Long-term records KW - Surface water KW - Climatic changes KW - Temperature KW - Ocean-atmosphere system KW - Heat content KW - Temperature data KW - P 0000:AIR POLLUTION KW - Q2 09244:Air-sea coupling KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17503522?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Science+%28Washington%29&rft.atitle=Warming+of+the+world+ocean&rft.au=Levitus%2C+S%3BAntonov%2C+JI%3BBoyer%2C+T+P%3BStephens%2C+C&rft.aulast=Levitus&rft.aufirst=S&rft.date=2000-03-24&rft.volume=287&rft.issue=5461&rft.spage=2225&rft.isbn=&rft.btitle=&rft.title=Science+%28Washington%29&rft.issn=00368075&rft_id=info:doi/10.1126%2Fscience.287.5461.2225 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Long-term records; Surface water; Climatic changes; Ocean-atmosphere system; Heat content; Temperature data; Temperature; ISW, Indian Ocean; Marine DO - http://dx.doi.org/10.1126/science.287.5461.2225 ER - TY - JOUR T1 - The influence of Antarctic sea ice on glacial-interglacial CO sub(2) variations AN - 17480700; 4681596 AB - Ice-core measurements indicate that atmospheric CO sub(2) concentrations during glacial periods were consistently about 80 parts per million lower than during interglacial periods. Previous explanations for this observation have typically had difficulty accounting for either the estimated glacial O sub(2) concentrations in the deep sea, super(13)C/ super(12)C ratios in Antarctic surface waters, or the depth of calcite saturation; also lacking is an explanation for the strong link between atmospheric CO sub(2) and Antarctic air temperature. There is growing evidence that the amount of deep water upwellng at low latitudes is significantly overestimated in most ocean general circulation models and simpler box models perviously used to investigate this problem. Here we use a box model with deep-water upwelling confined to south of 55 degree S to investigate the glacial-interglacial linkages between Antarctic air temperature and atmospheric CO sub(2) variations. We suggest that low glacial atmospheric CO sub(2) levels might result from reduced deep-water ventilation associated with either year-round Antarctic sea-ice coverage, or wintertime coverage combined with ice-induced stratification during the summer. The model presented here reproduces 67 parts per million of the observed glacial-interglacial CO sub(2) difference, as a result of reduced air-sea gas exchange in the Antarctic region, and is generally consistent with the additional observational constraints. JF - Nature AU - Stephens, B B AU - Keeling, R F AD - Cooperative Institute for Research in Environmental Sciences, Univ. Colorado at Boulder, Boulder, Colorado 80309-0216, USA, britt@cmdl.noaa.gov Y1 - 2000/03/09/ PY - 2000 DA - 2000 Mar 09 SP - 171 EP - 174 PB - Macmillan Journals Ltd. VL - 404 IS - 6774 SN - 0028-0836, 0028-0836 KW - Oceanic Abstracts; Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Paleoclimatology KW - Air Temperature KW - Upwelling KW - Climatic changes KW - Thermohaline circulation KW - Isotope Studies KW - Air temperature KW - PS, Antarctica KW - Sea ice KW - Cores KW - Sea Ice KW - Ice ages KW - Equatorial upwelling KW - Glaciation KW - Ocean-atmosphere system KW - Carbon dioxide KW - Carbon Dioxide KW - SW 0810:General KW - Q2 09244:Air-sea coupling KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17480700?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Nature&rft.atitle=The+influence+of+Antarctic+sea+ice+on+glacial-interglacial+CO+sub%282%29+variations&rft.au=Stephens%2C+B+B%3BKeeling%2C+R+F&rft.aulast=Stephens&rft.aufirst=B&rft.date=2000-03-09&rft.volume=404&rft.issue=6774&rft.spage=171&rft.isbn=&rft.btitle=&rft.title=Nature&rft.issn=00280836&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sea ice; Equatorial upwelling; Ice ages; Climatic changes; Thermohaline circulation; Ocean-atmosphere system; Carbon dioxide; Air temperature; Paleoclimatology; Air Temperature; Cores; Upwelling; Sea Ice; Glaciation; Isotope Studies; Carbon Dioxide; PS, Antarctica ER - TY - JOUR T1 - Proceedings of the Twentieth Annual Symposium on Sea Turtle Biology and Conservation AN - 21112427; 11327530 AB - The 20 super(th) Annual Symposium on Sea Turtle Biology and Conservation was held between 29 February and 4 March 2000 in Orlando, Florida, USA, and was hosted by the Sea Turtle Protection Program of the Florida Fish and Wildlife Conservation Commission. The Symposium was, in a word... humbling. It was the largest of the annual sea turtle symposia to date and it was also the largest and most diverse gathering of "sea turtle folks" ever; 960 people attended and 67 countries were represented by active participants. This proceedings records the essence of the many excellent oral and poster presentations made at the symposium, but a great deal more transpired that cannot be adequately captured in this volume. This list of specific events serves to congratulate the sponsors and volunteers who made the events happen and to help the reader in identifying organizers who could provide additional event information. JF - NOAA Technical Memorandum NMFS SEFSC AU - Anonymous A2 - Mosier, Andrea A2 - Foley, Allen A2 - Brost, Beth Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 SP - 1 PB - National Marine Fisheries Service - SEFSC, Miami Laboratory - Sea Turtle Program 75 Virginia Beach Drive Miami FL 33149 USA, [URL:http://www.sefsc.noaa.gov/observerresearch.jsp] IS - 477 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - ASW, USA, Florida KW - Conferences KW - Aquatic reptiles KW - Nature conservation KW - USA, Florida, Orlando KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q1 08322:Geographical distribution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21112427?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Proceedings+of+the+Twentieth+Annual+Symposium+on+Sea+Turtle+Biology+and+Conservation&rft.au=Anonymous&rft.aulast=Anonymous&rft.aufirst=&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=i&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Conferences; Aquatic reptiles; Nature conservation; ASW, USA, Florida; USA, Florida, Orlando ER - TY - JOUR T1 - Dietary Components of Pelagic Loggerhead Turtles in the North Pacific Ocean AN - 21109436; 11288499 AB - Loggerhead turtles are circumglobal inhabiting temperate, subtropical, and tropical waters of the Atlantic, Pacific and Indian Oceans. Loggerheads have been found in nearshore waters off China, Taiwan, Japan, Australia, and New Zealand in the Western Pacific and are seen offshore of Washington and California State and Baja California, Mexico in the Eastern Pacific (Dodd, 1988). Nesting areas in the Pacific Ocean are mainly on the western side, Japan and Australia, with no known nesting in the Eastern Pacific. Mean growth rates for juvenile loggerheads in the North Pacific have been estimated at 4.2 cm/year (Zug et ah, 1995). Loggerheads have an extended pelagic stage, which can last until sexual maturity. Transpacific migrations of juvenile loggerheads have been documented from mitochondrial DNA testing of loggerheads found feeding off of California and Baja identifying these turtles as being from Japan and Australia (Bowen et ah, 1995). Recent pelagic satellite tracking of juvenile, sub-adult, and adult size loggerheads indicate that they are active in their migration, swimming against weak geostrophic currents and following subtropical fronts as they travel from east to west across the Pacific (Polovina et al., 2000). JF - NOAA Technical Memorandum NMFS SEFSC AU - Parker, D M AU - Cooke, W AU - Balazs, G H AD - Joint Institute for Marine and Atmospheric Research, c/o 2570 Dole Street, Honolulu, Hawaii 96822, USA, Denise.Parker@noaa.gov Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - PSE, Australia KW - Growth rate KW - INW, Japan KW - ISW, Indian Ocean KW - Aquatic reptiles KW - INE, USA, Washington KW - A, Atlantic KW - Tracking KW - ISEW, Taiwan KW - Geostrophic flow KW - IN, North Pacific KW - Breeding sites KW - PSW, South Atlantic, Subtropical Front KW - Nesting KW - PSE, New Zealand KW - Migrations KW - DNA KW - Reproductive behaviour KW - Q1 08421:Migrations and rhythms KW - O 1080:Multi-disciplinary Studies KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21109436?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Dietary+Components+of+Pelagic+Loggerhead+Turtles+in+the+North+Pacific+Ocean&rft.au=Parker%2C+D+M%3BCooke%2C+W%3BBalazs%2C+G+H&rft.aulast=Parker&rft.aufirst=D&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Growth rate; Geostrophic flow; Breeding sites; Nesting; Aquatic reptiles; DNA; Migrations; Reproductive behaviour; Tracking; PSE, Australia; ISW, Indian Ocean; INW, Japan; ISEW, Taiwan; IN, North Pacific; PSW, South Atlantic, Subtropical Front; PSE, New Zealand; INE, USA, Washington; A, Atlantic ER - TY - JOUR T1 - Marine Turtle Strandings in the Northeast U.S. Atlantic AN - 21109344; 11288539 AB - The Sea Turtle Stranding and Salvage Network (STSSN) documents dead or injured sea turtles along the coasts of the eastern United States (Schroeder, 1989). The STSSN relies on a group of trained volunteers, including state and federal employees and private individuals, to collect basic biological data on each turtle located. Each animal is identified to species, the condition or state of decomposition is determined, standard carapace measurements are taken, and any obvious wounds, injuries, or abnormalities are noted and described. Volunteers who have received additional training may also perform necropsies, or internal exams, on a carcass to determine the general state of health of the animal prior to death, determine sex, and locate any obvious internal abnormalities. Data are recorded on standardized report forms which are submitted first to a state coordinator and then to the national STSSN coordinator at the National Marine Fisheries Service, Southeast Fisheries Science Center, Miami, Florida. JF - NOAA Technical Memorandum NMFS SEFSC AU - Teas, W G AU - Epperly, S P AD - National Marine Fisheries Service, Southeast Fisheries Science Center, 75 Virginia Beach Drive, Miami, Florida 33149, USA, wendy.teas@noaa.gov Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - Biological surveys KW - Marine fisheries KW - Marine KW - ASW, USA, Florida KW - Degradation KW - Aquatic reptiles KW - ASW, USA, Florida, Miami KW - Coastal waters KW - Community composition KW - Carcasses KW - Personnel KW - Abnormalities KW - Q1 08482:Ecosystems and energetics KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21109344?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Marine+Turtle+Strandings+in+the+Northeast+U.S.+Atlantic&rft.au=Teas%2C+W+G%3BEpperly%2C+S+P&rft.aulast=Resing&rft.aufirst=Joseph&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=831&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Biological surveys; Community composition; Carcasses; Degradation; Personnel; Aquatic reptiles; Coastal waters; Abnormalities; ASW, USA, Florida; ASW, USA, Florida, Miami; Marine ER - TY - JOUR T1 - A Preliminary Analysis of Growth Data of Juvenile Loggerhead (Caretta caretta) Sea Turtles from North Carolina and New York, USA AN - 21109235; 11288500 AB - Determining the age at which sea turtles mature is vital to understanding sea turtle demography, thereby facilitating conservation management practices. However, as sea turtles cannot be aged based on external characteristics, it is only possible to estimate the age at maturity using indirect methods such as measuring the growth rates of wild, recaptured turtles. Previous studies have documented a higher rate of growth for wild, juvenile loggerhead (Caretta caretta) sea turtles in the southern Bahamas and Florida than in Virginia. The National Marine Fisheries Service sea turtle program in Beaufort, North Carolina has been conducting mark-recapture studies in Core and Pamlico Sounds, North Carolina since 1988, and has tagged a total of 978 loggerhead sea turtles, most of which were incidentally captured in commercial pound nets. Data from the New York State Marine Turtle Project were also included in the analysis. Straight-line measurements of carapace length (notch-tip) taken for each turtle ranged from 41.4-103.0 cm. External Inconel Style 681 tags applied to both rear flippers and internal passive integrated transponder (PIT) tags injected into the left front flipper enabled identification of recaptured turtles. Growth rates (carapace length initial-carapace length at recapture/years at large) were assigned to a 10 cm size class based on the mean of the initial and recapture length and averaged. Multiple t-tests were used to calculate differences in mean growth rates among the recaptured loggerheads from the different regions of the western Atlantic. To date, 29 loggerheads have been recaptured after being at large for 11 months or more, allowing for measurable growth. Similar to Virginia, North Carolina and New York had slower growth rates compared to Florida and the Bahamas although these differences were not always significant. Differences in growth rate have been attributed to the seasonal availability of food as well as the costs associated with seasonal migrations. Growth rates may also vary depending upon the genetic composition of the respective populations. This may have important ramifications for the management of the declining northern nesting population of loggerhead sea turtles. JF - NOAA Technical Memorandum NMFS SEFSC AU - Braun-McNeill, J AU - Epperly, S P AU - Avens, L AU - Sadove, S AD - National Marine Fisheries Service, NOAA, Southeast Fisheries Science Center, Beaufort, North Carolina 28516, USA, joanne.b.mcneill@noaa.gov Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - Growth rate KW - ASW, USA, Florida KW - Juveniles KW - ANW, USA, North Carolina, Pamlico Sound KW - ANW, USA, North Carolina, Beaufort KW - Aquatic reptiles KW - ASW, Caribbean Sea, Bahamas KW - Caretta caretta KW - Age determination KW - Tracking KW - ANW, USA, Virginia KW - ANW, USA, New York KW - Tags KW - Population genetics KW - Nesting KW - Migrations KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08424:Age and growth KW - O 4090:Conservation and Environmental Protection UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21109235?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=A+Preliminary+Analysis+of+Growth+Data+of+Juvenile+Loggerhead+%28Caretta+caretta%29+Sea+Turtles+from+North+Carolina+and+New+York%2C+USA&rft.au=Braun-McNeill%2C+J%3BEpperly%2C+S+P%3BAvens%2C+L%3BSadove%2C+S&rft.aulast=Braun-McNeill&rft.aufirst=J&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Growth rate; Juveniles; Population genetics; Tags; Nesting; Aquatic reptiles; Migrations; Age determination; Tracking; Caretta caretta; ASW, USA, Florida; ANW, USA, New York; ANW, USA, North Carolina, Pamlico Sound; ANW, USA, North Carolina, Beaufort; ASW, Caribbean Sea, Bahamas; ANW, USA, Virginia ER - TY - JOUR T1 - Evaluation of TED Opening Dimensions Relative to Size of Turtles Stranding in the Western North Atlantic AN - 21107188; 11288613 AB - Sizes of stranded loggerhead, Kemp's ridley and green sea turtles from 1986-1997 were compared with the minimum dimensions of turtle excluder device (TED) escape openings to determine what percentage of standings may be too large to fit through currently mandated openings [Gulf of Mexico: 32 in (81.28 cm) wide by 10 in (25.40 cm) high; southeast U.S. Atlantic: 35 in (88.90 cm) wide by 12 in (30.48 cm) high]. Morphometric data, including carapace length, carapace width and body depth were collected on live or fresh dead turtles and regression analyses were performed to develop predictive regression equations for carapace width (when not actually measured) and body depth of stranded turtles. Loggerhead and green turtle standings with carapace widths greater than the currently required minimum TED width openings have not exceeded 1-2% of the total measured standings in any year since 1986. Loggerhead turtle standings with body depths greater than the currently required minimum TED height opening have ranged between 33-47% of the total measured standings since 1986. Green turtle standings with body depths greater than the currently required minimum TED height opening have ranged from 1-7% of total measured standings since 1986. None of the Kemp's ridley standings measured between 1986 and 1997 had carapace widths or body depths greater than the currently required minimum TED openings. In order to reduce trawl mortality of large turtles, the TED opening dimensions need to be increased in both the Gulf of Mexico and southeast U.S. Atlantic. JF - NOAA Technical Memorandum NMFS SEFSC AU - Teas, W G AU - Epperly, S P AD - National Marine Fisheries Service, Southeast Fisheries Science Center, 75 Virginia Beach Drive, Miami, Florida 33149, USA, wendy.teas@noaa.gov Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - Prediction KW - Mathematical models KW - Aquatic reptiles KW - AN, North Atlantic KW - Stranding KW - ASW, Mexico Gulf KW - Animal morphology KW - USA KW - Morphometry KW - Chelonia mydas KW - Body size KW - Mortality causes KW - Size KW - Q1 08442:Population dynamics KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21107188?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Evaluation+of+TED+Opening+Dimensions+Relative+to+Size+of+Turtles+Stranding+in+the+Western+North+Atlantic&rft.au=Teas%2C+W+G%3BEpperly%2C+S+P&rft.aulast=Teas&rft.aufirst=W&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Prediction; Animal morphology; Mathematical models; Morphometry; Aquatic reptiles; Body size; Mortality causes; Stranding; Size; Chelonia mydas; ASW, Mexico Gulf; USA; AN, North Atlantic ER - TY - JOUR T1 - Effect of Beach Nourishment on Sea Turtle Nesting on Panama City Beach, Florida (USA) AN - 21105392; 11288607 AB - One of the largest beach nourishment projects ever constructed in the United States was recently completed on Panama City Beach, located in Florida's panhandle on the Gulf of Mexico. During August 1998 to April 1999, the project pumped 8.3 million yd super(3) of sand from offshore borrow sites onto 17.5 mi of gulf beach. Panama City Beach supports a small but important nesting population of loggerhead turtles. Nourishment can alter beach characteristics in a way that decreases the reproductive success of sea turtles. We compared data for nest placement, nesting success (nests divided by total crawls), hatchling production, and incubation periods obtained prior to the nourishment project (1991-98) with post-nourishment data for the 1999 nesting season. Results showed that the nesting turtles did not utilize the wider, nourished beach. Instead, all nests were laid close to the water near an escarpment that formed along the shoreline. Nesting success dropped slightly but was within the normal variation for this beach, and hatchling production was well above normal. The average nest incubation period of 60 days was 10 days shorter than the eight year average for the pre-nourished beach. Multiple-variable regression analysis of the 1999 data showed a strong correlation between incubation period, air temperature, and sand luminance at the nest sites. The darker sands of the nourished beach likely contributed to the shorter incubation times, but the analysis showed that additional factors are involved. JF - NOAA Technical Memorandum NMFS SEFSC AU - Evou, N AU - Watson, K AU - Maglothin, M AD - National Marine Fisheries Service, 3500 Delwood Beach Road, Panama City Beach, Flroida 32407 USA, nancy.evou@noaa.gov Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - ASW, USA, Florida KW - Juveniles KW - Beaches KW - ASW, USA, Florida, Panama City KW - Aquatic reptiles KW - Air temperature KW - ASW, Mexico Gulf KW - Nesting KW - Beach nourishment KW - Escarpments KW - Reproductive behaviour KW - ASW, USA, Florida, Florida Panhandle KW - Breeding success KW - O 4090:Conservation and Environmental Protection KW - Q1 08423:Behaviour KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21105392?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Effect+of+Beach+Nourishment+on+Sea+Turtle+Nesting+on+Panama+City+Beach%2C+Florida+%28USA%29&rft.au=Evou%2C+N%3BWatson%2C+K%3BMaglothin%2C+M&rft.aulast=Evou&rft.aufirst=N&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=831&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Juveniles; Beaches; Beach nourishment; Nesting; Aquatic reptiles; Escarpments; Reproductive behaviour; Air temperature; Breeding success; ASW, Mexico Gulf; ASW, USA, Florida; ASW, USA, Florida, Panama City; ASW, USA, Florida, Florida Panhandle ER - TY - JOUR T1 - Turtle Excluder Device (TED) Development and Testing: 1999 AN - 21104671; 11288615 AB - Small turtle testing and SCUBA diver evaluations of a fly net, flounder trawl and the leatherback modification for hard TEDs was conducted by the Harvesting Systems and Engineering Branch beginning June 3 and ending June 14, 1999. One hundred and sixty (160), two-year class loggerhead sea turtles with a mean carapace length of 34.5 cm were obtained from the National Marine Fisheries Service (NMFS) Galveston, Texas laboratory and were released into trawls equipped with TEDs. JF - NOAA Technical Memorandum NMFS SEFSC AU - Mitchell, J F AD - National Marine Fisheries Service, Harvesting Systems and Engineering Branch, 3209 Fredric, Post Office Drawer 1207, Pascagoula, Mississippi 39568-1207, USA, jmitchel@triton.pas.nmfs.gov Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - Marine fisheries KW - Marine KW - ASW, USA, Texas KW - Pleuronectiformes KW - Aquatic reptiles KW - Scuba diving KW - Demersal fisheries KW - ASW, USA, Texas, Galveston KW - Dermochelys coriacea KW - Harvesting KW - Q1 08341:General KW - O 5020:Fisheries and Fishery Biology KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21104671?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Turtle+Excluder+Device+%28TED%29+Development+and+Testing%3A+1999&rft.au=Mitchell%2C+J+F&rft.aulast=Mitchell&rft.aufirst=J&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Aquatic reptiles; Demersal fisheries; Scuba diving; Harvesting; Pleuronectiformes; Dermochelys coriacea; ASW, USA, Texas; ASW, USA, Texas, Galveston; Marine ER - TY - JOUR T1 - Remote Interactive Digital Imaging: Implementation of a SeaTurtleCam System in the Hawaiian Islands AN - 21102816; 11288602 AB - A strong motivation exists amongst many of us to observe and photograph sea turtles in the wild for research purposes. These activities often carry with them the desire to communicate to others what we have been fortunate to see and learn about these amazing animals. However, there are practical limits to the amount of time that can be spent in the field. Also, the potential influence of our direct presence on the turtles is always a consideration. In order to expand our field of vision over the horizon, using new viewing technologies, the world's first camera system with real-time video linkage to the Internet is being implemented to watch turtles in the Hawaiian Islands. We predict that this network will usher in exciting new approaches to research, monitoring and conservation education. JF - NOAA Technical Memorandum NMFS SEFSC AU - Balazs, G H AU - Rice, M R AU - Bennett, P A AU - Zatz, D AD - National Marine Fisheries Service, Southwest Fisheries Science Center, Honolulu Laboratory, 2570 Dole Street, Honolulu, Hawaii 96822-2396, USA, gbalazs@honlab.nmfs.hawaii.edu Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - Education KW - Aquatic reptiles KW - Cameras KW - Photographs KW - Imaging techniques KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q1 08321:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21102816?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Remote+Interactive+Digital+Imaging%3A+Implementation+of+a+SeaTurtleCam+System+in+the+Hawaiian+Islands&rft.au=Balazs%2C+G+H%3BRice%2C+M+R%3BBennett%2C+P+A%3BZatz%2C+D&rft.aulast=Balazs&rft.aufirst=G&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Education; Photographs; Cameras; Aquatic reptiles; Imaging techniques ER - TY - JOUR T1 - Adaptation of Captive-Reared Green Turtles Released into Hawaiian Coastal Foraging Habitats, 1990-99 AN - 21102650; 11288522 JF - NOAA Technical Memorandum NMFS SEFSC AU - Balazs, G H AU - Murakawa, SKK AU - Parker, D M AU - Rice, M R AD - National Marine Fisheries Service, Southwest Fisheries Science Center, Honolulu Laboratory, 2570 Dole Street, Honolulu, Hawaii 96822-2396, USA, gbalazs@honlab.nmfs.hawaii.edu Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - Foraging behaviour KW - Coastal zone KW - Adaptations KW - Aquatic reptiles KW - Habitat KW - O 1070:Ecology/Community Studies KW - Q5 08501:General KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21102650?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Adaptation+of+Captive-Reared+Green+Turtles+Released+into+Hawaiian+Coastal+Foraging+Habitats%2C+1990-99&rft.au=Balazs%2C+G+H%3BMurakawa%2C+SKK%3BParker%2C+D+M%3BRice%2C+M+R&rft.aulast=Balazs&rft.aufirst=G&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Foraging behaviour; Coastal zone; Adaptations; Aquatic reptiles; Habitat ER - TY - JOUR T1 - Investigation of Immature Sea Turtles in the Coastal Waters of Southwest Florida AN - 21086474; 11288578 AB - Information concerning the distribution and abundance of sea turtles in coastal southwest Florida is limited to observations from nesting surveys and strandings. Consequently, the current status of immature sea turtles in southwest Florida is unknown, particularly the highly endangered Kemp's ridley turtle. The purpose of this project is to determine the relative abundance, temporal and spatial distributions, movements, growth, and habitat requirements of immature sea turtles in the nearshore waters of southwest Florida. Our research efforts focus on the highly endangered Kemp's ridley turtle, but other turtle species are also collected during routine sampling operations. JF - NOAA Technical Memorandum NMFS SEFSC AU - Witzell, W N AU - Schmid, J R AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 75 Virginia Beach Drive, Miami, Florida 33149, USA, wayne.witzell@noaa.gov Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - ASW, USA, Florida KW - Growth KW - Coastal zone KW - Quantitative distribution KW - Nesting KW - Ecological distribution KW - Aquatic reptiles KW - Rare species KW - Reproductive behaviour KW - Habitat selection KW - O 4090:Conservation and Environmental Protection KW - Q1 08423:Behaviour KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21086474?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Investigation+of+Immature+Sea+Turtles+in+the+Coastal+Waters+of+Southwest+Florida&rft.au=Witzell%2C+W+N%3BSchmid%2C+J+R&rft.aulast=Witzell&rft.aufirst=W&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Coastal zone; Growth; Quantitative distribution; Ecological distribution; Nesting; Aquatic reptiles; Reproductive behaviour; Rare species; Habitat selection; ASW, USA, Florida ER - TY - JOUR T1 - Familial Relationships among Nesting Female Leatherbacks Examined with Genetic Markers AN - 21084428; 11288411 AB - Genetic data from nine microsatellite loci and control region mtDNA sequences were used to construct profiles of female leatherbacks, Dermochelys coriacea, that have nested over a 17-year period between 1981 and 1998 at Sandy Point, St. Croix in the U.S. Virgin Islands. PIT tagging and photo-identification have enabled us to identify potential new recruits and long-term remigrants and compile their reproductive histories. This nesting population has grown significantly in the last six years, and theoretically the new 'recruits' may be the offspring of the older remigrants. Pairwise relatedness (R) was calculated across all nine loci among the 172 female leatherbacks analyzed to date using methods described in Queller and Goodnight (1989), and UPGMA trees constructed to visualize potential family groupings. First-order relations (R greater than or equal to 0.5) were common and groupings based on microsatellite data were consistent with mtDNA haplotype data, suggesting that individuals were related maternally, either as mother-daughter, or sisters. By examining reproductive histories and allele distributions it was possible to identify the mother of a group of siblings that came from the same clutch, or clutches produced during the same season. This approach provides direct evidence for natal homing in leatherbacks. Further analysis will be carried out to identify mother-daughter relations. By examining reproductive histories of mothers and their daughters, it should be possible to gain insights into age of maturity for this species. JF - NOAA Technical Memorandum NMFS SEFSC AU - Dutton, PH AU - Dutton, D L AU - Frey, AN AD - National Marine Fisheries Service, Southwest Fisheries Science Center, Post Office Box 271, San Diego, California 92038, USA, peterd@caliban.ucsd.edu Y1 - 2000/03/04/ PY - 2000 DA - 2000 Mar 04 IS - 477 KW - Genetics Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - Age KW - Trees KW - Allelles KW - Nucleotide sequence KW - Genotypes KW - Population genetics KW - Islands KW - Haplotypes KW - Nesting KW - Siblings KW - Maturity KW - Reproductive behaviour KW - Dermochelys coriacea KW - Data processing KW - Homing behavior KW - Recruitment KW - Microsatellites KW - Mitochondrial DNA KW - Clutch KW - Genetic markers KW - DNA KW - USA, Connecticut, Sandy Point KW - Progeny KW - Q1 08421:Migrations and rhythms KW - G 07880:Human Genetics KW - O 1000:Biological Oceanography KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21084428?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.atitle=Familial+Relationships+among+Nesting+Female+Leatherbacks+Examined+with+Genetic+Markers&rft.au=Dutton%2C+PH%3BDutton%2C+D+L%3BFrey%2C+AN&rft.aulast=Dutton&rft.aufirst=PH&rft.date=2000-03-04&rft.volume=&rft.issue=477&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS+SEFSC&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-12-01 N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Population genetics; Allelles; Clutch; Nucleotide sequence; Nesting; Recruitment; DNA; Genotypes; Reproductive behaviour; Age; Data processing; Homing behavior; Trees; Microsatellites; Mitochondrial DNA; Islands; Haplotypes; Genetic markers; Progeny; Siblings; Maturity; Dermochelys coriacea; USA, Connecticut, Sandy Point ER - TY - JOUR T1 - Cesium-137 in the environment of the Altay Region (Russia) AN - 755135298; 13635373 AB - The results of the extensive measurements ofCesium-137 ( super(137)Cs) in virgin soils, plants,forest litter and lake bottom sediments of AltayRegion in 1992-1995 are presented. Analyses of thevertical soil profiles indicate that super(137)Cs ispresent in the upper 5-20 cm of the soil. Crops andthe majority of wild plants show no signs ofcontamination with super(137)Cs even in areas where soilis contaminated. A regional map of super(137)Csconcentration is presented, which shows a highlyirregular pattern of radio-cesium deposition from thenuclear tests on the Semipalatinsk Nuclear Polygonbetween 1949 to 1962. This kind of lateraldistribution of super(137)Cs in Altay virgin topsoilscannot be accounted for only by the distance from thenuclear testing site, on the contrary, it seems to bepredominantly dependent on the weather conditions anda pattern of rainfall at the time of Semipalatinskexplosions. The article discusses the factors causingthe post-precipitation redistribution of super(137)Cs inthe soil column and demonstrates that forest litter,lichen and lake bottom sediments can be used assensitive indicators of the historical and currentradioactive contamination. JF - Water, Air, & Soil Pollution AU - Sukhorukov, F V AU - Gavshin, V M AU - Malikova, IN AU - Kovalev, SI AU - Malikov, YuI AU - Romashkin, P A AD - United Institute of Geology, Geophysics and Mineralogy, Novosibirsk, Russia and National Oceanic and Atmospheric Administration, Climate Monitoring and Diagnostics Laboratory, Boulder, Colorado, USA, promashkin@cmdl.noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 395 EP - 406 PB - Springer-Verlag, Tiergartenstrasse 17 Heidelberg 69121 Germany VL - 118 IS - 3-4 SN - 0049-6979, 0049-6979 KW - Environment Abstracts; Pollution Abstracts KW - Weather KW - Historical account KW - Litter KW - Cesium KW - Rainfall KW - Forests KW - Soil contamination KW - Sediments KW - Crops KW - Soil KW - Lakes KW - Russia KW - Russia, Altay KW - P 2000:FRESHWATER POLLUTION KW - ENA 01:Air Pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/755135298?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water%2C+Air%2C+%26+Soil+Pollution&rft.atitle=Cesium-137+in+the+environment+of+the+Altay+Region+%28Russia%29&rft.au=Sukhorukov%2C+F+V%3BGavshin%2C+V+M%3BMalikova%2C+IN%3BKovalev%2C+SI%3BMalikov%2C+YuI%3BRomashkin%2C+P+A&rft.aulast=Sukhorukov&rft.aufirst=F&rft.date=2000-03-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=831&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2010-09-01 N1 - Last updated - 2015-03-31 N1 - SubjectsTermNotLitGenreText - Soil; Historical account; Weather; Litter; Lakes; Cesium; Rainfall; Forests; Soil contamination; Crops; Sediments; Russia; Russia, Altay DO - http://dx.doi.org/10.1023/A:1005130004871 ER - TY - JOUR T1 - Marine algal toxins: origins, health effects, and their increased occurrence. AN - 70950059; 10698729 AB - Certain marine algae produce potent toxins that impact human health through the consumption of contaminated shellfish and finfish and through water or aerosol exposure. Over the past three decades, the frequency and global distribution of toxic algal incidents appear to have increased, and human intoxications from novel algal sources have occurred. This increase is of particular concern, since it parallels recent evidence of large-scale ecologic disturbances that coincide with trends in global warming. The extent to which human activities have contributed to their increase therefore comes into question. This review summarizes the origins and health effects of marine algal toxins, as well as changes in their current global distribution, and examines possible causes for the recent increase in their occurrence. JF - Environmental health perspectives AU - Van Dolah, F M AD - Marine Biotoxins Program, NOAA National Ocean Service, Center for Coastal Environmental Health and Biomolecular Research, Charleston, South Carolina 29412, USA. fran.vandolah@noaa.gov Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 133 EP - 141 VL - 108 Suppl 1 SN - 0091-6765, 0091-6765 KW - Marine Toxins KW - 0 KW - Index Medicus KW - Animals KW - Foodborne Diseases -- epidemiology KW - Humans KW - Foodborne Diseases -- etiology KW - Fishes KW - Shellfish KW - Marine Toxins -- analysis KW - Eukaryota -- chemistry KW - Marine Toxins -- adverse effects KW - Eukaryota -- metabolism UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/70950059?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+health+perspectives&rft.atitle=Marine+algal+toxins%3A+origins%2C+health+effects%2C+and+their+increased+occurrence.&rft.au=Van+Dolah%2C+F+M&rft.aulast=Van+Dolah&rft.aufirst=F&rft.date=2000-03-01&rft.volume=108+Suppl+1&rft.issue=&rft.spage=133&rft.isbn=&rft.btitle=&rft.title=Environmental+health+perspectives&rft.issn=00916765&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 2000-04-25 N1 - Date created - 2000-04-25 N1 - Date revised - 2017-01-13 N1 - SuppNotes - Cited By: Mol Pharmacol. 1986 Aug;30(2):129-35 [2426567] Sci Am. 1994 Oct;271(4):52-7 [11536643] Jpn J Cancer Res. 1988 Oct;79(10):1089-93 [3143697] Food Chem Toxicol. 1989 Jun;27(6):377-84 [2792967] Trends Biochem Sci. 1990 Mar;15(3):98-102 [2158158] N Engl J Med. 1990 Jun 21;322(25):1775-80 [1971709] Can J Neurol Sci. 1991 Feb;18(1):39-44 [2036614] Nature. 1992 Jul 30;358(6385):407-10 [1641022] J Comput Aided Mol Des. 1992 Jun;6(3):223-33 [1517775] Eur J Pharmacol. 1992 Jul 21;218(1):1-8 [1383007] Toxicon. 1993 Jul;31(7):905-8 [8212035] Comp Biochem Physiol C. 1993 Nov;106(3):615-28 [7905799] J Biol Chem. 1994 Jun 24;269(25):16997-7000 [8006004] J Biol Chem. 1994 Aug 5;269(31):19904-9 [8051073] Neuroreport. 1994 Apr 14;5(8):981-5 [8061308] J Toxicol Environ Health. 1995 Sep;46(1):101-16 [7666489] Biochem J. 1995 Oct 1;311 ( Pt 1):17-29 [7575450] Neuroreport. 1996 Apr 26;7(6):1115-20 [8817513] Science. 1996 Dec 20;274(5295):2025-31 [8953025] J Biol Chem. 1997 Feb 21;272(8):5087-97 [9030574] Toxicon. 1997 May;35(5):711-22 [9203296] Toxicon. 1997 Jun;35(6):889-900 [9241783] Bioorg Med Chem. 1997 Sep;5(9):1751-73 [9354231] Chem Biol. 1995 Aug;2(8):533-41 [9383457] J Pharmacol Exp Ther. 1998 Feb;284(2):516-25 [9454792] Toxicol Pathol. 1998 Mar-Apr;26(2):276-82 [9547868] Lancet. 1998 Aug 15;352(9127):532-9 [9716058] Toxicon. 1999 Jan;37(1):125-43 [9920485] Toxicon. 1999 Mar;37(3):447-64 [10080350] Nat Toxins. 1998;6(3-4):105-11 [10223626] Nat Toxins. 1998;6(3-4):153-8 [10223631] Toxicon. 1999 Jul;37(7):1025-39 [10484738] Science. 1999 Jul 16;285(5426):347-8 [10438299] Cancer Nurs. 1999 Aug;22(4):307-11 [10452208] Sci Total Environ. 1999 Jun 15;231(1):17-35 [10466231] Science. 1999 Sep 3;285(5433):1505-10 [10498537] Toxicon. 1999 Dec;37(12):1827-32 [10519658] Proc Natl Acad Sci U S A. 1988 Mar;85(6):1768-71 [3126494] N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - The US Decennial Census: Political Questions, Scientific Answers AN - 61552057; 200019323 AB - Following the identification of the "differential undercount" -- a measure of how census coverage differs across demographic groups & geographic areas -- focus is on how the US decennial census counts are used & on how census data are collected, arguing that census methodology was designed to predetermine given partisan outcomes for the 2000 census. The Census Bureau has taken extraordinary steps to demonstrate that no partisan considerations have affected the design or implementation of the census, & that its decisions are based solely on the best technical judgment available. 2 Tables. Adapted from the source document. JF - Population and Development Review AU - Prewitt, Kenneth AD - US Census Bureau Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 1 EP - 16 VL - 26 IS - 1 SN - 0098-7921, 0098-7921 KW - Social Conflict KW - Methodology (Data Collection) KW - Partisanship KW - United States of America KW - Census KW - Political Representation KW - article KW - 1837: demography and human biology; demography (population studies) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/61552057?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Population+and+Development+Review&rft.atitle=The+US+Decennial+Census%3A+Political+Questions%2C+Scientific+Answers&rft.au=Prewitt%2C+Kenneth&rft.aulast=Prewitt&rft.aufirst=Kenneth&rft.date=2000-03-01&rft.volume=26&rft.issue=1&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Population+and+Development+Review&rft.issn=00987921&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-04-01 N1 - Last updated - 2016-09-28 N1 - CODEN - PDERDO N1 - SubjectsTermNotLitGenreText - United States of America; Census; Methodology (Data Collection); Political Representation; Partisanship; Social Conflict ER - TY - JOUR T1 - The Census Bureau on prospects for US population growth in the twenty-first century AN - 57774980; 154742 AB - The US Census Bureau periodically releases projections of the US resident population, detailed by age, sex, race and Hispanic origin. The most recent of these, issued 13 January 2000, for the first time extend to the year 2100 and also include information on the foreign-born population. The extensive tabulations presenting the new set, and detailed explanation of the methodology and the assumptions underlying the projections, are accessible at the Census Bureau's web site: http://www.census.gov. Reproduces a brief summary of some of the main results of these projections from the United States Department of Commerce News, Washington, DC 20230. (The Census Bureau is an agency of the Department of Commerce.) (Quotes from original text) JF - Population and Development Review AU - US Census Bureau AD - US Census Bureau Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 197 EP - 200 VL - 26 IS - 1 SN - 0098-7921, 0098-7921 KW - USA KW - Government departments KW - Population growth KW - Projections UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/57774980?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aassia&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Population+and+Development+Review&rft.atitle=The+Census+Bureau+on+prospects+for+US+population+growth+in+the+twenty-first+century&rft.au=US+Census+Bureau&rft.aulast=US+Census+Bureau&rft.aufirst=&rft.date=2000-03-01&rft.volume=26&rft.issue=1&rft.spage=197&rft.isbn=&rft.btitle=&rft.title=Population+and+Development+Review&rft.issn=00987921&rft_id=info:doi/ LA - English DB - Applied Social Sciences Index & Abstracts (ASSIA) N1 - Date revised - 2001-08-07 N1 - Document feature - tbls. N1 - Last updated - 2016-09-27 N1 - CODEN - PDERDO N1 - SubjectsTermNotLitGenreText - Population growth; Projections; Government departments; USA ER - TY - JOUR T1 - Simulation of early 20th century global warming AN - 52331112; 2000-049835 JF - Science AU - Delworth, Thomas L AU - Knutson, Thomas R Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 2246 EP - 2250 PB - American Association for the Advancement of Science, Washington, DC VL - 287 IS - 5461 SN - 0036-8075, 0036-8075 KW - concentration KW - Quaternary KW - geologic hazards KW - human activity KW - atmosphere KW - global change KW - simulation KW - Holocene KW - environmental effects KW - climate change KW - gases KW - orbital forcing KW - Cenozoic KW - spatial variations KW - aerosols KW - greenhouse effect KW - upper Holocene KW - thermodynamic properties KW - climate forcing KW - global warming KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52331112?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Science&rft.atitle=Simulation+of+early+20th+century+global+warming&rft.au=Delworth%2C+Thomas+L%3BKnutson%2C+Thomas+R&rft.aulast=Delworth&rft.aufirst=Thomas&rft.date=2000-03-01&rft.volume=287&rft.issue=5461&rft.spage=2246&rft.isbn=&rft.btitle=&rft.title=Science&rft.issn=00368075&rft_id=info:doi/ L2 - http://www.sciencemag.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 27 N1 - PubXState - DC N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - SCIEAS N1 - SubjectsTermNotLitGenreText - aerosols; atmosphere; Cenozoic; climate change; climate forcing; concentration; environmental effects; gases; geologic hazards; global change; global warming; greenhouse effect; Holocene; human activity; orbital forcing; Quaternary; simulation; spatial variations; thermodynamic properties; upper Holocene ER - TY - JOUR T1 - Coastal change on the Outer Banks, NC during Hurricane Dennis preliminary results AN - 52103122; 2002-043743 AB - In terms of peak magnitude, Dennis was a marginal hurricane that deteriorated into a tropical storm before coming ashore in North Carolina. However, its duration was remarkable remaining off the northern Outer Banks for nearly a week generating large waves that impacted the coast. In fact at the US Army Corps of Engineers Research Pier at Duck, wave height was the third highest in the over 20 years of record reaching 6.3 m at a buoy in 20 m of water. Measurements of sea level, including astronomical tides and storm surge, were also near record levels. Preliminary calculations of the elevation of wave runup on the beach (that is, the highest reach of the waves) was among the highest on record. To measure the amount of coastal change, USGS and its partners at NASA and NOAA conducted an airborne laser altimetry survey of the impacted areas, from near the VA-NC line to south of Cape Hatteras at Ocracoke Inlet using NASA's Airborne Topographic Mapper (ATM) These data are being compared to a pre-storm survey of the same area acquired in 1998. Initial analyses show that erosion of dunes between Cape Hatteras and Oregon Inlet was highly variable along the coast. In some areas, dunes retreated greater than 30 m whereas in other areas the dunes were stable. At some of the erosional "hot" spots, overtopping and overwash occurred seriously impacting the coastal highway. A "hot" spot at Rodanthe lead to the loss of several ocean front houses clearly revealed in the laser altimetry data. This spatial variability of "hot" and "cold" spots, which repeated along the coast over scales of kilometers, may be related to varying nearshore geology. Deciphering the causes is a major research objective. JF - Abstracts with Programs - Geological Society of America AU - Sallenger, A H, Jr AU - Brock, John AU - Krabill, William AU - Swift, Robert AU - List, J H AU - Howd, P D AU - Eslinger, D AU - Jansen, M AU - Morgan, K AU - Krohn, D AU - Stockdon, Hilary AU - Anonymous Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 71 PB - Geological Society of America (GSA), Boulder, CO VL - 32 IS - 2 SN - 0016-7592, 0016-7592 KW - United States KW - barrier islands KW - dunes KW - laser methods KW - erosion KW - damage KW - shorelines KW - Dare County North Carolina KW - altimetry KW - Hyde County North Carolina KW - Outer Banks KW - North Carolina KW - coastal environment KW - storms KW - Currituck County North Carolina KW - littoral erosion KW - hurricanes KW - airborne methods KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52103122?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Numerical+study+of+the+source+of+the+July+17%2C+1998+PNG+tsunami&rft.au=Titov%2C+Vasily%3BGonzalez%2C+Frank%3BAnonymous&rft.aulast=Titov&rft.aufirst=Vasily&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=564&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, Southeastern Section, 49th annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2002-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - airborne methods; altimetry; barrier islands; coastal environment; Currituck County North Carolina; damage; Dare County North Carolina; dunes; erosion; hurricanes; Hyde County North Carolina; laser methods; littoral erosion; North Carolina; Outer Banks; shorelines; storms; United States ER - TY - JOUR T1 - Variations in inlet behavior and shoreface geology; influence on a perched barrier, Onslow Beach, NC AN - 52068633; 2002-066527 AB - Onslow Beach is a 12 km long military controlled, transgressive barrier located in central Onslow Bay, NC. The barrier straddles the New River submarine headland and separates sand rich regressive barriers to the northeast from the low sand volume transgressive islands to the southwest. Browns and New River Inlets located at the barrier's northern and southern ends respectively are characterized by contrasting behavior patterns that have controlled the island's morphology and shoreline change patterns. The relative stability of Brown's Inlet has resulted in the formation of a 2 km long, forested dune ridge complex along the northern portion of the barrier. Unstable New River Inlet is a southwesterly migrating, modified system that has migrated 350 m to the south since 1950. During this time average erosion rates have increased from 0.35 m/y to more than 2.5 m/y along the southern portion of the island. Short-term erosion rates are as high as 12 m/y. Since 1963, more than 270 m of recession has occurred along the overwash prone southern 3 km of the barrier. The majority of the shoreface fronting the barrier from south of New River Inlet north to Brown's Inlet is composed primarily of the upper Oligocene Belgrade Formation, a sandy moldic biosparrudite that forms the submarine headland. A transition in shoreface morphology and sediment availability is coincident with the transition from regressive to transgressive barriers, and the contact between the Belgrade Fm and the sand-rich lower Miocene (?) Silverdale Fm in the vicinity of Brown's Inlet. The lack of sediment along much of the shoreface coupled with the migratory behavior of New River Inlet has been responsible for the rapid translation of the southern portion of the barrier. JF - Abstracts with Programs - Geological Society of America AU - Cleary, William J AU - Riggs, Stanley R AU - Sault, Maryellen AU - Johnston, Marcus K AU - Anonymous Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 11 PB - Geological Society of America (GSA), Boulder, CO VL - 32 IS - 2 SN - 0016-7592, 0016-7592 KW - United States KW - eolian features KW - shore features KW - Onslow County North Carolina KW - dunes KW - Belgrade Formation KW - Silverdale Formation KW - erosion KW - barrier beaches KW - landform evolution KW - shorelines KW - Onslow Bay KW - New River KW - Onslow Beach North Carolina KW - North Carolina KW - sediments KW - coastal dunes KW - littoral erosion KW - 23:Geomorphology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52068633?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=Variations+in+inlet+behavior+and+shoreface+geology%3B+influence+on+a+perched+barrier%2C+Onslow+Beach%2C+NC&rft.au=Richardson%2C+Mark+Ian%3BWilson%2C+R+John%3BAnonymous&rft.aulast=Richardson&rft.aufirst=Mark&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=533&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, Southeastern Section, 49th annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2002-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - barrier beaches; Belgrade Formation; coastal dunes; dunes; eolian features; erosion; landform evolution; littoral erosion; New River; North Carolina; Onslow Bay; Onslow Beach North Carolina; Onslow County North Carolina; sediments; shore features; shorelines; Silverdale Formation; United States ER - TY - JOUR T1 - GIS as a tool in a geochemical and tectonic study of Axial Seamount and the Juan de Fuca Ridge AN - 52066268; 2002-066518 AB - Axial Seamount sits astride the Juan de Fuca mid-ocean ridge approximately 400 km west of the Oregon coast, and is the present surface expression of the Cobb Hotspot. Axial Seamount is the focus of the New Millennium Observatory (NeMO) project, an extensive campaign to study the seamount starting in 1998. Basaltic glass samples were collected around the seamount by the remotely operated submersible ROPOS (70 samples) and using a ship-mounted wax corer (110 samples). Major and trace element data for the glass samples have been collected and this information has been analyzed using GIS techniques to characterize spatial trends in geochemistry in the caldera region and the rift zones associated with the seamount, as well as neighboring segments of the Juan de Fuca ridge. Combined with morphologic and tectonic information from SeaBeam high resolution sonar mapping and bathymetry, the geochemical data in the GIS has been used to identify patterns associated with magma fractionation and migration of volcanism with time, and to aid in the identification of potential different magma sources in the rift zones. The rift zones are composed of parallel-trending sets of topographic ridges that appear to be dike-fed volcanic constructs that emanate from the flanks of Axial seamount. Slope analyses using digital elevation models of theses rift zones reveal an increasing attenuation of topography due to increased sedimentation and mass wasting toward the west, corroborating other evidence of migration of volcanism to the east. GIS tools have proven invaluable in the storage and manipulation of the voluminous spatial data collected in this study, and have aided in the extraction of information used to identify the magmatic and tectonic mechanisms that operate in the Axial Seamount region. JF - Abstracts with Programs - Geological Society of America AU - Chadwick, D John AU - Perfit, Michael R AU - Merle, Susan AU - Embley, Robert W AU - Anonymous Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 10 PB - Geological Society of America (GSA), Boulder, CO VL - 32 IS - 2 SN - 0016-7592, 0016-7592 KW - East Pacific KW - volcanic rocks KW - Northeast Pacific KW - glasses KW - rift zones KW - igneous rocks KW - Axial Seamount KW - volcanic glass KW - geographic information systems KW - North Pacific KW - Juan de Fuca Ridge KW - volcanism KW - magmas KW - Pacific Ocean KW - information systems KW - tectonics KW - chemical composition KW - 16:Structural geology KW - 05A:Igneous and metamorphic petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52066268?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=GIS+as+a+tool+in+a+geochemical+and+tectonic+study+of+Axial+Seamount+and+the+Juan+de+Fuca+Ridge&rft.au=Chadwick%2C+D+John%3BPerfit%2C+Michael+R%3BMerle%2C+Susan%3BEmbley%2C+Robert+W%3BAnonymous&rft.aulast=Chadwick&rft.aufirst=D&rft.date=2000-03-01&rft.volume=32&rft.issue=2&rft.spage=10&rft.isbn=&rft.btitle=&rft.title=Abstracts+with+Programs+-+Geological+Society+of+America&rft.issn=00167592&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, Southeastern Section, 49th annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2002-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - Axial Seamount; chemical composition; East Pacific; geographic information systems; glasses; igneous rocks; information systems; Juan de Fuca Ridge; magmas; North Pacific; Northeast Pacific; Pacific Ocean; rift zones; tectonics; volcanic glass; volcanic rocks; volcanism ER - TY - JOUR T1 - Great Lakes ice data rescue project AN - 51337777; 2001-032874 JF - NOAA Technical Memorandum ERL GLERL AU - Norton, David C AU - Assel, Raymond A AU - Meyers, Don AU - Hibner, Bradly A AU - Morse, Ned AU - Trimble, Patrick J AU - Cronk, Kevin AU - Rubens, Mathew Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 63 PB - National Oceanic and Atmospheric Administration (NOAA), Environmental Research Laboratories, Washington, DC SN - 0271-5155, 0271-5155 KW - programs KW - North America KW - digital data KW - cartography KW - computer languages KW - ArcGIS KW - data processing KW - ArcInfo KW - ice sheets KW - computer programs KW - spatial distribution KW - geographic information systems KW - digital cartography KW - ice KW - Fortran KW - lacustrine environment KW - thickness KW - Great Lakes KW - information systems KW - seasonal variations KW - glacial geology KW - algorithms KW - climate KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51337777?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Norton%2C+David+C%3BAssel%2C+Raymond+A%3BMeyers%2C+Don%3BHibner%2C+Bradly+A%3BMorse%2C+Ned%3BTrimble%2C+Patrick+J%3BCronk%2C+Kevin%3BRubens%2C+Mathew&rft.aulast=Norton&rft.aufirst=David&rft.date=2000-03-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Great+Lakes+ice+data+rescue+project&rft.title=Great+Lakes+ice+data+rescue+project&rft.issn=02715155&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 7 N1 - PubXState - DC N1 - Document feature - illus. incl. sketch map N1 - SuppNotes - Includes appendices N1 - Last updated - 2014-09-18 N1 - CODEN - NOATDV N1 - SubjectsTermNotLitGenreText - algorithms; ArcGIS; ArcInfo; cartography; climate; computer languages; computer programs; data processing; digital cartography; digital data; Fortran; geographic information systems; glacial geology; Great Lakes; ice; ice sheets; information systems; lacustrine environment; North America; programs; seasonal variations; spatial distribution; thickness ER - TY - JOUR T1 - Precise temporal correlation of Holocene mollusk shells using sclerochronology AN - 50908857; 2000-062715 JF - Quaternary Research AU - Marchitto, Thomas M, Jr AU - Jones, Glenn A AU - Goodfriend, Glenn A AU - Weidman, Christopher R Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 236 EP - 246 PB - Academic Press, New York, NY VL - 53 IS - 2 SN - 0033-5894, 0033-5894 KW - sclerochronology KW - shells KW - Quaternary KW - oxygen KW - isotopes KW - isotope ratios KW - C-13/C-12 KW - correlation KW - O-18/O-16 KW - Holocene KW - stable isotopes KW - geochemical indicators KW - Cenozoic KW - paleoenvironment KW - geochronology KW - Georges Bank KW - carbon KW - Invertebrata KW - Mollusca KW - North Atlantic KW - geochemistry KW - Atlantic Ocean KW - 24:Quaternary geology KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50908857?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Quaternary+Research&rft.atitle=Precise+temporal+correlation+of+Holocene+mollusk+shells+using+sclerochronology&rft.au=Marchitto%2C+Thomas+M%2C+Jr%3BJones%2C+Glenn+A%3BGoodfriend%2C+Glenn+A%3BWeidman%2C+Christopher+R&rft.aulast=Marchitto&rft.aufirst=Thomas&rft.date=2000-03-01&rft.volume=53&rft.issue=2&rft.spage=236&rft.isbn=&rft.btitle=&rft.title=Quaternary+Research&rft.issn=00335894&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/00335894 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 36 N1 - PubXState - NY N1 - Document feature - illus. incl. 1 table, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - QRESAV N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; C-13/C-12; carbon; Cenozoic; correlation; geochemical indicators; geochemistry; geochronology; Georges Bank; Holocene; Invertebrata; isotope ratios; isotopes; Mollusca; North Atlantic; O-18/O-16; oxygen; paleoenvironment; Quaternary; sclerochronology; shells; stable isotopes ER - TY - JOUR T1 - Reconstructing climatic variability from historical sources and other proxy records AN - 50885685; 2004-054649 JF - Pages (Bern) AU - Diaz, Henry F Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 17 EP - 18 PB - PAGES International Project Office, Bern VL - 8 IS - 1 SN - 1563-0803, 1563-0803 KW - United States KW - history KW - Cenozoic KW - North America KW - El Nino Southern Oscillation KW - Quaternary KW - Pacific region KW - reconstruction KW - Holocene KW - climate change KW - variations KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50885685?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Pages+%28Bern%29&rft.atitle=Reconstructing+climatic+variability+from+historical+sources+and+other+proxy+records&rft.au=Diaz%2C+Henry+F&rft.aulast=Diaz&rft.aufirst=Henry&rft.date=2000-03-01&rft.volume=8&rft.issue=1&rft.spage=17&rft.isbn=&rft.btitle=&rft.title=Pages+%28Bern%29&rft.issn=15630803&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Document feature - illus. N1 - SuppNotes - CLIVAR Exchange, Vol. 5, No. 1 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Cenozoic; climate change; El Nino Southern Oscillation; history; Holocene; North America; Pacific region; Quaternary; reconstruction; United States; variations ER - TY - JOUR T1 - Microwave polarimetric measurements of the sea surface brightness temperature from a blimp during the Coastal Ocean Probing Experiment (COPE) AN - 50157206; 2001-054537 AB - Experimental data obtained with a microwave dual-frequency radiometer at 23.87 and 31.65 GHz and a polarimeter at 37.0 GHz installed on a blimp during the Coastal Ocean Probing Experiment in 1995 are analyzed. Observations of the downwelling atmospheric radiation as a function of angle were used to achieve a highly accurate absolute calibration. The dependence of the sea surface brightness temperature on nadir and azimuthal angles is considered. The experimental data are compared with theoretical calculations based on several models of sea wave spectra. Models proposed by Romeiser et al. [1997] and Elfouhaily et al. [1997] fit well to the COPE azimuthal measurements and data averaged over azimuthal angle are in between of values predicted by spectrum models by Apel [1994] and Elfouhaily et al. [1997]. The conclusion is made about high sensitivity of the polarized radiometric measurements to parameters of gravity-capillary spectrum. Copyright 2000 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Trokhimovski, Y G AU - Irisov, V G AU - Westwater, E R AU - Fedor, L S AU - Leuski, V E Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 6501 EP - 6516 PB - American Geophysical Union, Washington, DC VL - 105 IS - C3 SN - 0148-0227, 0148-0227 KW - methods KW - experimental studies KW - gravity-capillary spectrum KW - Coastal Ocean Probing Experiment KW - calibration KW - temperature KW - measurement KW - microwave methods KW - brightness KW - theoretical studies KW - ocean waves KW - bathymetry KW - accuracy KW - airborne methods KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50157206?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Climate+coupling+of+the+North+Atlantic%2C+Eurasia+and+the+Asian+monsoon+over+the+last+18%2C000+years%3B+data+and+climate+model+results&rft.au=Overpeck%2C+Jonathan+T%3BLiu%2C+Kam-biu%3BTang%2C+Lingyu%3BMacDonald%2C+Glen+M%3BTrumbore%2C+Susan%3BAnderson%2C+David+M%3BAnonymous&rft.aulast=Overpeck&rft.aufirst=Jonathan&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=491&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 49 N1 - PubXState - DC N1 - Document feature - illus. incl. 4 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - accuracy; airborne methods; bathymetry; brightness; calibration; Coastal Ocean Probing Experiment; experimental studies; gravity-capillary spectrum; measurement; methods; microwave methods; ocean waves; temperature; theoretical studies DO - http://dx.doi.org/10.1029/1999JC900315 ER - TY - JOUR T1 - Managing pelagic longline-albatross interactions in the North Pacific Ocean [Appendix 1] AN - 18930930; 5683437 AB - The Short-tailed Phoebastria albatrus, Black-footed P. nigripes and Laysan P. immutabilis Albatrosses, all native to the North Pacific, interact with demersal and pelagic longline vessels and may on occasion be caught by a baited hook and drown. This problem has been studied in detail for 105-115 pelagic longline vessels home-ported in Hawaii, which kill between 1000-2000 each of both Black-footed and Laysan Albatrosses each year. No takes of Short-tailed Albatrosses have been reported for the Hawaii longline fishery, but between 1987 and 1999 a total of six birds has been reported incidentally caught in the Alaska longline fisheries. The Black-footed and Laysan Albatrosses are most vulnerable to longline fishing for Broadbill Swordfish Xiphias gladius, where longlines are set near the surface providing ample opportunity for albatrosses to intercept baited hooks. Studies of the rarer Black-footed Albatross population revealed fishery-induced mortality to be a chronic rather than a catastrophic source of mortality. Some simple mitigation methods implemented in the fishery should reduce the incidental catch of albatross by an order of magnitude and eventually lead to negligible take levels. However, the Hawaii-based longline vessels targeting swordfish represent only a small fraction of pelagic longline effort in the North Pacific and albatrosses will continue to be taken by Japanese, Taiwanese and Korean longliners operating in the same vicinity. Asian longline vessels fish primarily for tuna Thunnus spp. and are likely to have much lower albatross take rates than the Hawaii-based fleet, but collectively these 3000+ vessels still represent a significant threat to North Pacific albatrosses. Although several multilateral fishery bodies and agreements identify cost-effective methods to reduce significantly the incidental catch of seabirds in longline fisheries, very few international or national fishery management organizations require longline fishers to employ these mitigation measures. There is a need to strengthen international efforts to reduce seabird mortality on longlines, and effective monitoring of albatross populations in the North Pacific to gauge the success of mitigation measures. JF - Marine Ornithology AU - Cousins, K L AU - Dalzell, P AU - Gilman, E AD - Pacific Islands Area Office, National Marine Fisheries Service, 1601 Kapiolani Blvd., Suite 1110, Honolulu, HI 96814, USA, Kathy.Cousins@noaa.gov Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 159 EP - 174 VL - 28 IS - 2 SN - 1018-3337, 1018-3337 KW - Albacores KW - Black-footed albatross KW - Diomedea nigripes KW - Laysan albatross KW - Short-tailed albatross KW - Swordfish KW - Tunas KW - longline fisheries KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Phoebastria albatrus KW - Marine fisheries KW - Marine KW - Thunnus KW - Marine birds KW - Phoebastria immutabilis KW - ISE, USA, Hawaii KW - Man-induced effects KW - INE, USA, Alaska KW - I, North Pacific KW - Phoebastria nigripes KW - By catch KW - Xiphias gladius KW - Pelagic environment KW - Environmental effects KW - Conservation KW - Environment management KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q1 08361:General KW - Q1 08422:Environmental effects UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18930930?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ornithology&rft.atitle=Managing+pelagic+longline-albatross+interactions+in+the+North+Pacific+Ocean+%5BAppendix+1%5D&rft.au=Cousins%2C+K+L%3BDalzell%2C+P%3BGilman%2C+E&rft.aulast=Cousins&rft.aufirst=K&rft.date=2000-03-01&rft.volume=28&rft.issue=2&rft.spage=159&rft.isbn=&rft.btitle=&rft.title=Marine+Ornithology&rft.issn=10183337&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-12-21 N1 - SubjectsTermNotLitGenreText - Marine fisheries; By catch; Marine birds; Pelagic environment; Environmental effects; Conservation; Man-induced effects; Environment management; Phoebastria albatrus; Thunnus; Xiphias gladius; Phoebastria immutabilis; Phoebastria nigripes; ISE, USA, Hawaii; INE, USA, Alaska; I, North Pacific; Marine ER - TY - JOUR T1 - Managing pelagic longline-albatross interactions in the North Pacific Ocean AN - 18929139; 5683316 AB - The Short-tailed Phoebastria albatrus, Black-footed P. nigripes and Laysan P. immutabilis Albatrosses, all native to the North Pacific, interact with demersal and pelagic longline vessels and may on occasion be caught by a baited hook and drown. This problem has been studied in detail for 105-115 pelagic longline vessels home-ported in Hawaii, which take between 1000-2000 each of both Black-footed and Laysan Albatrosses each year. No takes of Short-tailed Albatrosses have been reported for the Hawaii longline fishery, but between 1993 and 1997, five birds were incidentally caught in the Alaska longline fisheries. The Black-footed and Laysan Albatrosses are most vulnerable to longline fishing for Broad-billed Swordfish Xiphias gladius, where longlines are set near the surface, providing ample opportunity for albatrosses to intercept baited hooks. Studies of the rarer Black-footed Albatross population revealed fishery-induced mortality to be a chronic rather than a catastrophic source of mortality. Some simple mitigation methods implemented in the fishery should reduce the incidental catch of albatross by an order of magnitude and eventually lead to negligible take levels. However, the Hawaii-based longline vessels targeting swordfish represent only a small fraction of pelagic longline effort in the North Pacific and albatrosses will continue to be taken by Japanese, Taiwanese and Korean longliners operating in the same vicinity. These Asian vessels fish primarily for tuna Thunnus spp. and are likely to have much lower albatross take rates than the Hawaii-based fleet, but collectively these 3000+ vessels still represent a significant threat to North Pacific albatrosses. Although several multilateral agreements identify cost-effective methods to reduce significantly the incidental catch of seabirds in longline fisheries, very few international or national fishery management organizations require longline fishers to employ these mitigation measures. There is a need to strengthen international efforts to reduce seabird mortality on longlines, and for effective monitoring of albatross populations to gauge the success of mitigation measures. JF - Marine Ornithology AU - Cousins, K L AU - Dalzell, P AU - Gilman, E AD - Pacific Islands Area Office, National Marine Fisheries Service, 1601 Kapiolani Blvd., Suite 1110, Honolulu, HI 96814, USA, Kathy.Cousins@noaa.gov A2 - Flint, Eand Swift K (eds) Y1 - 2000/03// PY - 2000 DA - March 2000 PB - African Seabird Group VL - 28 IS - 2 SN - 1018-3337, 1018-3337 KW - Albacores KW - Black-footed albatross KW - Diomedea nigripes KW - Laysan albatross KW - Short-tailed albatross KW - Swordfish KW - Tunas KW - longline fisheries KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Phoebastria albatrus KW - Marine fisheries KW - Marine KW - Thunnus KW - Marine birds KW - Phoebastria immutabilis KW - Man-induced effects KW - Phoebastria nigripes KW - By catch KW - Fishing KW - IN, North Pacific KW - Xiphias gladius KW - Environment management KW - Q1 08361:General KW - Q5 08504:Effects on organisms KW - O 1050:Vertebrates, Urochordates and Cephalochordates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18929139?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=Marine+Ornithology&rft.atitle=Managing+pelagic+longline-albatross+interactions+in+the+North+Pacific+Ocean&rft.au=Cousins%2C+K+L%3BDalzell%2C+P%3BGilman%2C+E&rft.aulast=Cousins&rft.aufirst=K&rft.date=2000-03-01&rft.volume=28&rft.issue=2&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Marine+Ornithology&rft.issn=10183337&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Abstracts of oral and poster presentations. N1 - Last updated - 2016-12-21 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Fishing; By catch; Marine birds; Man-induced effects; Environment management; Phoebastria albatrus; Thunnus; Xiphias gladius; Phoebastria immutabilis; Phoebastria nigripes; IN, North Pacific; Marine ER - TY - JOUR T1 - An Accounting of the Sources of Steller Sea Lion, Eumetopias jubatus, Mortality AN - 18613495; 5515839 AB - During 1991-2000, the western stock of Steller sea lions, Eumetopias jubatus, declined at 5.03% (SE = 0.25%) per year, statistically significant rates (P 8.2% per year). Using a published correction factor, we estimated the total non-pup population size in Alaska of the western stock of Steller sea lions to be about 33,000 animals. Based on a published life table and the current rate of decline, we estimate that the total number of mortalities of non-pup Steller sea lions during 1991-2000 was about 6,383 animals; of those, 4,718 (74%) are mortalities that would have occurred if the population were stable, and 1,666 (26%) are additional mortalities that fueled the decline. We tabulated the levels of reported anthropogenic sources of mortality (subsistence, incidental take in fisheries, and research), estimated another (illegal shooting), then approximated levels of predation (killer whales and sharks). We attempted to partition the various sources of "additional" mortalities as anthropogenic and as additional mortality including some predation. We classified 436 anthropogenic mortalities and 769 anthropogenic plus some predation mortalities as "mortality above replacement"; this accounted for 26% and 46% of the estimated total level of "mortality above replacement", respectively. The remaining mortality (74% and 54%, respectively) was not attributed to a specific cause and may be the result of nutritional stress. JF - Marine Fisheries Review AU - Loughlin, T R AU - York, A E AD - National Marine Mammal Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 7600 Sand Point Way N.E., Seattle, WA 98115, USA, tom.loughlin@noaa.gov Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 40 EP - 51 VL - 62 IS - 4 SN - 0090-1830, 0090-1830 KW - Steller's sea lion KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Eumetopias jubatus KW - Marine mammals KW - Predation KW - Environmental effects KW - Man-induced effects KW - INE, USA, Alaska, Alaska Gulf KW - Mortality causes KW - O 1070:Ecology/Community Studies KW - Q1 08483:Species interactions: general KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18613495?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Fisheries+Review&rft.atitle=An+Accounting+of+the+Sources+of+Steller+Sea+Lion%2C+Eumetopias+jubatus%2C+Mortality&rft.au=Loughlin%2C+T+R%3BYork%2C+A+E&rft.aulast=Loughlin&rft.aufirst=T&rft.date=2000-03-01&rft.volume=62&rft.issue=4&rft.spage=40&rft.isbn=&rft.btitle=&rft.title=Marine+Fisheries+Review&rft.issn=00901830&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-05-27 N1 - SubjectsTermNotLitGenreText - Marine mammals; Predation; Environmental effects; Man-induced effects; Mortality causes; Eumetopias jubatus; INE, USA, Alaska, Alaska Gulf ER - TY - JOUR T1 - Reef Habitats in the Middle Atlantic Bight: Abundance, Distribution, Associated Biological Communities, and Fishery Resource Use AN - 18386780; 5369727 AB - One particular habitat type in the Middle Atlantic Bight is not well recognized among fishery scientists and managers, although it is well known and used by recreational and commercial fisheries. This habitat consists of a variety of hard-surface, elevated relief "reef" or reef-like environments that are widely distributed across the predominantly flat or undulating, sandy areas of the Bight and include both natural rocky areas and man-made structures, e.g. shipwrecks and artificial reefs. Although there are natural rock and shellfish reefs in southern New England coastal waters and estuaries throughout the Bight, most reef habitats in the region appear to be man-made, mostly wrecks and "obstructions," and man-made reef habitat modification/creation may be increasing. Very little effort has been devoted to the study of this habitat's distribution, abundance, use by living marine resources and associated biological communities (except on estuarine oyster reefs), and fishery value or management. This poorly studied and surveyed habitat can provide fish refuge from trawls and can be a factor in studies of the distribution and abundance of a variety of reef-associated fishery resources. This review provides a preliminary summary of information found on relative distribution and abundance of reef habitat in the Bight, the living marine resources and biological communities that commonly use it, threats to this habitat and its biological resources, and the value or potential value of artificial reefs to fishery or habitat managers. The purpose of the review is to initiate an awareness among resource managers about this habitat, its role in resource management, and the need for research. JF - Marine Fisheries Review AU - Steimle, F W AU - Zetlin, C AD - Sandy Hook Laboratory, Northeast Fisheries Science Center, National Marine Fisheries Service, NOAA, 74 Magruder Road, Highlands, NJ 07732, USA Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 24 EP - 42 VL - 62 IS - 2 SN - 0090-1830, 0090-1830 KW - Water Resources Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - O 5020:Fisheries and Fishery Biology KW - Q1 01601:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18386780?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Fisheries+Review&rft.atitle=Reef+Habitats+in+the+Middle+Atlantic+Bight%3A+Abundance%2C+Distribution%2C+Associated+Biological+Communities%2C+and+Fishery+Resource+Use&rft.au=Steimle%2C+F+W%3BZetlin%2C+C&rft.aulast=Steimle&rft.aufirst=F&rft.date=2000-03-01&rft.volume=62&rft.issue=2&rft.spage=24&rft.isbn=&rft.btitle=&rft.title=Marine+Fisheries+Review&rft.issn=00901830&rft_id=info:doi/ L2 - http://spo.nwr.noaa.gov/mfr622/mfr6222.pdf LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Marine ER - TY - JOUR T1 - A national plan of action for reducing the incidental catch of seabirds in longline fisheries AN - 17713332; 5683387 AB - Concerns about the incidental catch of seabirds in the world's longline fisheries led to the endorsement of the International Plan of Action for Reducing the Incidental Catch of Seabirds in Longline Fisheries (IPOA-Seabirds) by the Food and Agriculture Organization of the United Nations' Committee on Fisheries in February 1999. The voluntary IPOA-Seabirds applies to States with longline fisheries and would be implemented through the development of National Plans of Action, no later than early 2001. The US NPOA-Seabirds contains the following themes: 1) Regional assessments of seabird interactions with longline fisheries; 2) If a problem exists, then actions should be taken - data collection; prescription of mitigation measures; research and development; and outreach about seabird bycatch; 3) Annual regional reports on the status of NPOA-Seabirds implementation; 4) Cooperative efforts between NMFS and FWS on seabird bycatch issues and research; and 5) A national commitment to advocate the development of National Plans of Action within international fora. By working cooperatively, fishermen, managers, regional fishery management councils, scientists, and the public will use this national framework to achieve a balanced solution to the seabird bycatch problem, promoting continuing sustainability of our national marine resources. JF - Marine Ornithology AU - Conant, T AU - Cousins, K AU - Katekaru, A AU - Kerstetter, D AU - Rivera, K AU - Swanson, D AU - Tuttle, R AU - Manville, A AU - Wohl, K AU - Tinkham, S AD - National Marine Fisheries Service, Alaska Region, Juneau, AK, USA, kim.rivera@noaa.gov A2 - Flint, Eand Swift K (eds) Y1 - 2000/03// PY - 2000 DA - March 2000 PB - African Seabird Group VL - 28 IS - 2 SN - 1018-3337, 1018-3337 KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine fisheries KW - Marine KW - Marine birds KW - Policies KW - Ornithology KW - Stock assessment KW - Longlining KW - Data collections KW - By catch KW - USA KW - Education KW - Marine resources KW - Fishery management KW - International organizations KW - Regional planning KW - Governments KW - United Nations KW - Research KW - Mortality causes KW - Data acquisition KW - Q5 08523:Conservation, wildlife management and recreation KW - O 1080:Multi-disciplinary Studies KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17713332?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=Marine+Ornithology&rft.atitle=A+national+plan+of+action+for+reducing+the+incidental+catch+of+seabirds+in+longline+fisheries&rft.au=Conant%2C+T%3BCousins%2C+K%3BKatekaru%2C+A%3BKerstetter%2C+D%3BRivera%2C+K%3BSwanson%2C+D%3BTuttle%2C+R%3BManville%2C+A%3BWohl%2C+K%3BTinkham%2C+S&rft.aulast=Conant&rft.aufirst=T&rft.date=2000-03-01&rft.volume=28&rft.issue=2&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Marine+Ornithology&rft.issn=10183337&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Abstracts of oral and poster presentations. N1 - Last updated - 2016-05-27 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Policies; Marine birds; Ornithology; Longlining; Stock assessment; Data collections; By catch; Marine resources; Education; Fishery management; International organizations; Regional planning; Governments; Research; Data acquisition; Mortality causes; USA; United Nations; Marine ER - TY - JOUR T1 - The FAO International Plan of Action for Reducing Incidental Catch of Seabirds in Longline Fisheries - Seabirds: What are countries doing? [Appendix 2] AN - 17702475; 5683438 AB - The Committee on Fisheries (COFI) of the Food and Agriculture Organization of the United Nations (FAO) adopted a voluntary International Plan of Action for Reducing Incidental Catch of Seabirds in Longline Fisheries (IPOA-Seabirds) in 1999. FAO Member States are requested to report at biennial sessions of COFI on the implementation of their National Plan of Actions (NPOA-Seabirds) through reporting procedures established for the FAO's Code of Conduct of Responsible Fisheries. In anticipation of the Workshop on Albatross and Petrel Mortality from Longline Fishing held in conjunction with the Second International Conference on the Biology and Conservation of Albatrosses and Other Petrels in Honolulu, Hawaii, USA in May 2000, individuals were informally queried as to the status of the implementation of NPOA-Seabirds in their countries. A summary of responses is provided. JF - Marine Ornithology AU - Rivera, K S AD - National Marine Fisheries Service, Alaska Region, Protected Resources Division, PO Box 21668, Juneau, AK 99802, USA, Kim.Rivera@noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 175 EP - 178 VL - 28 IS - 2 SN - 1018-3337, 1018-3337 KW - Birds KW - NOPA-Seabirds KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Marine birds KW - USA, Hawaii KW - International cooperation KW - Longlining KW - Aves KW - By catch KW - Fishery management KW - FAO KW - International organizations KW - Nature conservation KW - United Nations KW - Mortality causes KW - Q5 08523:Conservation, wildlife management and recreation KW - O 1080:Multi-disciplinary Studies KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17702475?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ornithology&rft.atitle=The+FAO+International+Plan+of+Action+for+Reducing+Incidental+Catch+of+Seabirds+in+Longline+Fisheries+-+Seabirds%3A+What+are+countries+doing%3F+%5BAppendix+2%5D&rft.au=Rivera%2C+K+S&rft.aulast=Rivera&rft.aufirst=K&rft.date=2000-03-01&rft.volume=28&rft.issue=2&rft.spage=175&rft.isbn=&rft.btitle=&rft.title=Marine+Ornithology&rft.issn=10183337&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - By catch; Marine birds; Fishery management; International cooperation; International organizations; Longlining; Nature conservation; Mortality causes; Aves; USA, Hawaii; FAO; United Nations ER - TY - JOUR T1 - Climatology of Lake-Effect Snowstorms of the Great Salt Lake AN - 17677134; 4736356 AB - Characteristics of lake-effect snowstorms associated with the Great Salt Lake are described. Using WSR-88D radar imagery, 16 well-defined and 18 marginal lake-effect events were identified from September 1994 through May 1998 (excluding June-August), with the former used for more detailed analysis. Precipitation during the well-defined events was frequently characterized by the irregular development of radar echoes over and downstream of the Great Salt Lake. The most commonly observed precipitation structures were solitary wind-parallel bands that developed along or near the major axis of the GSL and broad-area precipitation shields with embedded convective elements that formed near the southern shoreline. Regional-scale composite analyses and rawinsonde-derived statistics showed that the lake-effect events occurred in post frontal westerly to northerly 700-hPa flow following the passage of an upper-level trough and associated low-level cold front. The lake-effect environment was characterized by limited steering layer (800-600 hPa) directional shear (generally 60 degree or less), moist- to dry-adiabatic low-level lapse rates, and small convective available potential energy (CAPE), although the CAPE may be locally greater over the Great Salt Lake. In all events, the lake-700-hPa temperature difference exceeded 16 degree C, which roughly corresponds to a dry-adiabatic lapse rate. The lake-land temperature difference was always positive and usually exceeded 6 degree C, indicating significant potential for the development of land-breeze circulations and associated low-level convergence over the lake. Radar-derived statistics suggest that lake enhancement is strongest during periods of northwesterly to northerly flow and large lake-land temperature differences. These characteristics are compared with those associated with lake-effect snowstorms of the Great Lakes and implications for operational forecasting are discussed. JF - Monthly Weather Review AU - Steenburgh, W J AU - Halvorson, S F AU - Onton, D J AD - NOAA Cooperative Institute for Regional Prediction and Department of Meteorology, University of Utah, Salt Lake City, Utah, USA Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 709 EP - 727 VL - 128 IS - 3 SN - 0027-0644, 0027-0644 KW - USA, Utah, Great Salt L. KW - lake-effect precipitation KW - Water Resources Abstracts KW - Lakes KW - Weather Data Collections KW - Snow KW - Weather Forecasting KW - Precipitation KW - Storms KW - Weather Patterns KW - SW 0820:Snow, ice and frost UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17677134?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=A+continuous+record+of+Holocene+ENSO+events+preserved+in+a+laminated+lacustrine+sediment+core+from+a+high+elevation+site+in+southern+Ecuador&rft.au=Rodbell%2C+Donald+T%3BNewman%2C+Jeremy+H%3BSeltzer%2C+Geoffrey+O%3BAbbott%2C+Mark+B%3BAnderson%2C+David+M%3BAnonymous&rft.aulast=Rodbell&rft.aufirst=Donald&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=178&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Weather Data Collections; Lakes; Snow; Weather Forecasting; Precipitation; Storms; Weather Patterns ER - TY - JOUR T1 - A model of sediment resuspension and transport dynamics in southern Lake Michigan AN - 17668102; 4750414 AB - A quasi-three-dimensional suspended sediment transport model was developed and generalized to include combined wave-current effects to study bottom sediment resuspension and transport in southern Lake Michigan. The results from a three-dimensional circulation model and a wind wave model were used as input to the sediment transport model. Two effects of nonlinear wave-current interactions were considered in the sediment transport model: the changes in turbulence intensity due to waves and the enhancement of induced bottom shear stresses. Empirical formulations of sediment entrainment and resuspension processes were established and parameterized by laboratory data and field studies in the lake. In this preliminary application of the model to Lake Michigan, only a single grain size is used to characterize the sedimentary material, and the bottom of the lake is treated as an unlimited sediment source. The model results were compared with measured suspended sediment concentrations at two stations and several municipal water intake turbidity measurements in southern Lake Michigan during November-December 1994. The model was able to reproduce the general patterns of high-turbidity events in the lake. A model simulation for the entire 1994-1995 two-year period gave a reasonable description of sediment erosion/deposition in the lake, and the modeled settling mass fluxes were consistent with sediment trap data. The mechanisms of sediment resuspension and transport in southern Lake Michigan are discussed. To improve the model, sediment classifications, spatial bottom sediment distribution, sediment source function, and tributary sediment discharge should be considered. JF - Journal of Geophysical Research. C. Oceans AU - Lou, J AU - Schwab, D J AU - Beletsky, D AU - Hawley, N AD - NOAA Great Lakes Environmental Research Laboratory, Ann Arbor, Michigan, USA Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 6591 EP - 6610 VL - 105 IS - c3 SN - 0148-0227, 0148-0227 KW - USA KW - Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Suspended particulate matter KW - Freshwater KW - Sediments KW - Dynamics KW - Model Studies KW - Resuspended sediments KW - USA, Michigan L. KW - Erosion KW - Lakes KW - Sediment transport KW - Turbidity KW - Q2 09264:Sediments and sedimentation KW - SW 0870:Erosion and sedimentation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17668102?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+C.+Oceans&rft.atitle=A+model+of+sediment+resuspension+and+transport+dynamics+in+southern+Lake+Michigan&rft.au=Lou%2C+J%3BSchwab%2C+D+J%3BBeletsky%2C+D%3BHawley%2C+N&rft.aulast=Lou&rft.aufirst=J&rft.date=2000-03-01&rft.volume=105&rft.issue=c3&rft.spage=6591&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+C.+Oceans&rft.issn=01480227&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Resuspended sediments; Lakes; Sediment transport; Suspended particulate matter; Erosion; Turbidity; Dynamics; Sediments; Model Studies; USA, Michigan L.; Freshwater ER - TY - JOUR T1 - Monitoring Hurricanes Over the Ocean with Wide Swath SAR AN - 17650739; 4671490 AB - One of the most unexpected new applications for wide swath synthetic aperture radar (SAR) is the monitoring of atmospheric expressions of storms over the ocean. SAR has an advantage over many sensors because it can pass through clouds and take images at any time of day. However, since SAR's detection capability is based on the modulation of the sea surface wind field, it can only observe storms over water. Hurricanes and other mesoscale storms are easily detected with existing observations, but SAR can contribute fine-resolution low-level information that cannot be seen below the cloud deck with other sensors. Using Radarsat-1, we have imaged three hurricanes during the 1998 season. Two SAR images of Hurricane Bonnie separated by 1 day are presented, and observations from the SAR data are discussed. JF - Johns Hopkins APL Technical Digest AU - Friedman, K S AU - Li, X AD - NOAA/NESDIS in Camp Springs, MD, USA, kfriedman@nesdis.noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 80 EP - 85 PB - JHU/APL VL - 21 IS - 1 SN - 0270-5214, 0270-5214 KW - natural disasters KW - synthetic aperture radar KW - Health & Safety Science Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Oceanic Abstracts KW - Marine KW - Hurricanes KW - Synthetic aperture radar KW - Emergency preparedness KW - Atmospheric circulation KW - Storms KW - Wind fields KW - Wind KW - H 6000:Natural Disasters/Civil Defense/Emergency Management KW - Q2 09242:Observations and measurements at sea KW - O 2090:Instruments/Methods UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17650739?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Johns+Hopkins+APL+Technical+Digest&rft.atitle=Monitoring+Hurricanes+Over+the+Ocean+with+Wide+Swath+SAR&rft.au=Friedman%2C+K+S%3BLi%2C+X&rft.aulast=Friedman&rft.aufirst=K&rft.date=2000-03-01&rft.volume=21&rft.issue=1&rft.spage=80&rft.isbn=&rft.btitle=&rft.title=Johns+Hopkins+APL+Technical+Digest&rft.issn=02705214&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hurricanes; Synthetic aperture radar; Atmospheric circulation; Wind fields; Storms; Emergency preparedness; Wind; Marine ER - TY - JOUR T1 - Advances in morphometric identification of fishery stocks AN - 17630423; 4775129 AB - Geographic variation in morphometry has been used to discriminate local forms of fish for over a century. The historical development of stock identification methods has paralleled the advancement of morphometric techniques. The earliest analyses of morphometric variables for stock identification were univariate comparisons, but were soon followed by bivariate analyses of relative growth to detect ontogenetic changes and geographic variation among fish stocks. As the field of multivariate morphometrics flourished, a suite of multivariate methods was applied to quantify variation in growth and form among stocks. More recent advances have been facilitated by image processing techniques, more comprehensive and precise data collection, more efficient quantification of shape, and new analytical tools. Many benchmark case studies and critiques offer guidelines for sampling morphometrics and interpreting multivariate analyses for exploratory stock identification, stock discrimination, and stock delineation. As examples of morphometric stock identification based on life history differences, allometric patterns of crustacean secondary sex characters have been used to detect geographic variation in size at maturity, and morphometric correlates to smoltification have been used to discriminate salmon from different rivers. Morphometric analysis provides a powerful complement to genetic and environmental stock identification approaches. The challenge for the future of morphometric stock identification is to develop a consensus on biological interpretations of geometric analyses, similar to the conventional interpretations of size and shape from traditional multivariate morphometrics. JF - Reviews in Fish Biology and Fisheries AU - Cadrin, S X AD - National Marine Fisheries Service, 166 Water Street, Woods Hole, MA 02543, USA, Steven.Cadrin@NOAA.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 91 EP - 112 VL - 10 IS - 1 SN - 0960-3166, 0960-3166 KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Ecology Abstracts KW - Marine fisheries KW - Animal morphology KW - Morphometry KW - Fisheries KW - Stock assessment KW - Stock identification KW - Geographical variations KW - D 04668:Fish KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17630423?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Reviews+in+Fish+Biology+and+Fisheries&rft.atitle=Advances+in+morphometric+identification+of+fishery+stocks&rft.au=Cadrin%2C+S+X&rft.aulast=Cadrin&rft.aufirst=S&rft.date=2000-03-01&rft.volume=10&rft.issue=1&rft.spage=91&rft.isbn=&rft.btitle=&rft.title=Reviews+in+Fish+Biology+and+Fisheries&rft.issn=09603166&rft_id=info:doi/10.1023%2FA%3A1008939104413 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Animal morphology; Morphometry; Stock assessment; Stock identification; Fisheries; Geographical variations DO - http://dx.doi.org/10.1023/A:1008939104413 ER - TY - JOUR T1 - Turtles on the edge: movement of loggerhead turtles (Caretta caretta) along oceanic fronts, spanning longline fishing grounds in the central North Pacific, 1997-1998 AN - 17619297; 4753641 AB - Nine juvenile loggerhead sea turtles tracked during 1997 and 1998 in the central North Pacific by satellite telemetry all travelled westward, against prevailing currents, along two convergent fronts identified by satellite remotely sensed data on sea surface temperature (SST), chlorophyll and geostrophic currents. These fronts are characterized by gradients in sea surface height that produce an eastward geostrophic current, with gradients in surface chlorophyll and SST. Six of the turtles were associated with a front characterized by 17 degree C SST, surface chlorophyll of about 0.2 mg m super(-3), and eastward geostrophic current of about 4 cm s super(-1), while the other three turtles were associated with a front with 20 degree C SST, surface chlorophyll of about 0.1 mg m super(-3), and eastward geostrophic flow of about 7 cm s super(-1). These results appear to explain why incidental catch rates of loggerheads in the Hawaii longline fishery are highest when gear is set at 17 degree C and 20 degree C, SST. Further, from the seasonal distribution of longline effort relative to these fronts, it appears that the surface longline fishing ground lies largely between these two fronts during the first quarter and well to the south of the 17 degree C front, but including the 20 degree C front, in the second quarter. These findings suggest seasonal or area closures of the longline fishery that could be tested to reduce incidental catches of loggerheads. Finally, these results illustrate the insights which can be achieved by combining data on movement of pelagic animals with concurrent remotely sensed environmental data. JF - Fisheries Oceanography AU - Polovina, J J AU - Kobayashi, R D AU - Parker, MD AU - Seki, P M AU - Balazs, H G AD - Honolulu Laboratory, Southwest Fisheries Science Center, National Marine Fisheries Service, NOAA, 2570 Dole Street, Honolulu, Hawaii, USA 96822-2396, Jeffrey.Polovina@noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 71 EP - 82 PB - Blackwell Science Ltd VL - 9 IS - 1 SN - 1054-6006, 1054-6006 KW - Loggerhead KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Upwelling KW - Longlining KW - Environmental effects KW - Nature conservation KW - Caretta caretta KW - Rare species KW - Tracking KW - Surface temperature KW - Q5 08523:Conservation, wildlife management and recreation KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08321:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17619297?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fisheries+Oceanography&rft.atitle=Turtles+on+the+edge%3A+movement+of+loggerhead+turtles+%28Caretta+caretta%29+along+oceanic+fronts%2C+spanning+longline+fishing+grounds+in+the+central+North+Pacific%2C+1997-1998&rft.au=Polovina%2C+J+J%3BKobayashi%2C+R+D%3BParker%2C+MD%3BSeki%2C+P+M%3BBalazs%2C+H+G&rft.aulast=Polovina&rft.aufirst=J&rft.date=2000-03-01&rft.volume=9&rft.issue=1&rft.spage=71&rft.isbn=&rft.btitle=&rft.title=Fisheries+Oceanography&rft.issn=10546006&rft_id=info:doi/10.1046%2Fj.1365-2419.2000.00123.x LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Upwelling; Longlining; Nature conservation; Environmental effects; Rare species; Tracking; Surface temperature; Caretta caretta; Marine DO - http://dx.doi.org/10.1046/j.1365-2419.2000.00123.x ER - TY - JOUR T1 - Models of predation and fishing mortality in aquatic ecosystems AN - 17616743; 4757016 AB - The dynamics of fish stocks are greatly influenced by predatory and fishery removals. We describe the strengths and weaknesses of a suite of approaches that assess the scope and magnitude of fishery and predatory mortality in aquatic ecosystems. We examine: (i) empirical models for pattern detection, process exploration, and model parameterization (e.g. multispecies time series and multiple regression); (ii) qualitative process-based models of species interactions (e.g. food web analyses and loop analyses); and quantitative process-based multispecies models that include: (iii) static flow models (e.g. ECOPATH); (iv) dynamic models of either numerical abundance (e.g. Lotka-Volterra) or biomass (e.g, ECOSIM and multispecies biomass dynamics); and (v) spatially explicit versions of the above. Decisions concerning a specific modelling approach should be evaluated in the context of the goals of the model and empirical database. Important considerations include model use, desired output, and management context. Four important factors to consider in model selection are the spatial and temporal extent and resolution, conservation of mass or numbers, mathematical representation of predator-prey interactions, and mathematical representation of technical interactions. We conclude that the most effective modelling exercise to achieve a given set of goals should incorporate the evaluation of multiple model configurations. JF - Fish and Fisheries AU - Whipple, S J AU - Link, J S AU - Garrison, L P AU - Fogarty, MJ AD - NMFS/NEFSC, Food Web Dynamics Program, 166 Water St., Woods Hole, MA 02536, USA, stuart.whipple@noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 22 EP - 40 VL - 1 IS - 1 SN - 1467-2960, 1467-2960 KW - Oceanic Abstracts; Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Mortality KW - Mathematical models KW - Predation KW - Aquatic ecosystems KW - Population dynamics KW - Fishery biology KW - Energy flow KW - Fisheries KW - Mortality causes KW - Food webs KW - Q1 08483:Species interactions: general KW - D 04003:Modeling, mathematics, computer applications KW - O 5020:Fisheries and Fishery Biology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17616743?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fish+and+Fisheries&rft.atitle=Models+of+predation+and+fishing+mortality+in+aquatic+ecosystems&rft.au=Whipple%2C+S+J%3BLink%2C+J+S%3BGarrison%2C+L+P%3BFogarty%2C+MJ&rft.aulast=Whipple&rft.aufirst=S&rft.date=2000-03-01&rft.volume=1&rft.issue=1&rft.spage=22&rft.isbn=&rft.btitle=&rft.title=Fish+and+Fisheries&rft.issn=14672960&rft_id=info:doi/10.1046%2Fj.1467-2979.2000.00007.x LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Energy flow; Mathematical models; Fisheries; Predation; Population dynamics; Fishery biology; Food webs; Mortality causes; Mortality; Aquatic ecosystems DO - http://dx.doi.org/10.1046/j.1467-2979.2000.00007.x ER - TY - JOUR T1 - Permanent and Functional Male-to-Female Sex Reversal in d-rR Strain Medaka (Oryzias latipes) Following Egg Microinjection of o,p'-DDT AN - 17541872; 4729343 AB - Complete sex reversal of fish is accomplished routinely in aquaculture practices by exposing fish to exogenous sex steroids during gonadal differentiation. A variety of environmental chemicals are also active at sex steroid receptors and theoretically possess the potential to alter normal sexual differentiation in fish. However, in controlled environmental chemical exposures to date, only partial alterations of fish sexual phenotype have been observed. Here we report complete, permanent, and functional male-to-female sex reversal in the Japanese medaka (Oryzias latipes, d-rR strain) after a onetime embryonic exposure to the xenoestrogen o,p'-DDT. d-rR strain medaka are strict gonochorists that possesses both sex-linked pigmentation, which distinguishes genotypic sex, and sexually dimorphic external secondary sexual characteristics, which distinguish phenotypic sex. We directly microinjected the xenoestrogen o,p'-DDT into the egg yolks of medaka at fertilization to parallel the maternal transfer of lipophilic contaminants to the embryo. At 10 weeks of age, microinjected medaka were examined for mortality and sex reversal. A calculated embryonic dose of 511 plus or minus 22 ng/egg o,p'-DDT (mean plus or minus standard error) resulted in 50% mortality. An embryonic exposure of 227 plus or minus 22 ng/egg o,p'-DDT resulted in 86% (6 of 7) sex reversal of genetic males to a female phenotype (XY females). XY females were distinguished by sex-linked male pigmentation accompanying female secondary sexual characteristics. Histologic examination of the gonads confirmed active ovaries in 100% of the XY females. In 10-day breeding trials in which XY females were paired with normal XY males, 50% of the XY females produced fertilized embryos; this represents a comparable breeding success rate to normal XX females. Fertilized eggs produced from XY females hatched to viable larvae. These results clearly indicate that a weakly estrogenic pesticide, o,p'-DDT, when presented during the critical period of gonadal development, can profoundly alter sexual differentiation. JF - Environmental Health Perspectives AU - Edmunds, JSG AU - McCarthy, R A AU - Ramsdell, J S AD - Coastal Research Branch, Center for Coastal Environmental Health and Biomolecular Research, NOAA National Ocean Service, 219 Fort Johnson Road, Charleston, SC 29439 USA, john.ramsdell@noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 219 EP - 224 VL - 108 IS - 3 SN - 0091-6765, 0091-6765 KW - Medaka KW - xenoestrogens KW - Toxicology Abstracts KW - Estrogens KW - Oryzias latipes KW - Sex reversal KW - Pesticides KW - DDT KW - Embryos KW - Sex differentiation KW - X 24134:Pathology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17541872?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Health+Perspectives&rft.atitle=Permanent+and+Functional+Male-to-Female+Sex+Reversal+in+d-rR+Strain+Medaka+%28Oryzias+latipes%29+Following+Egg+Microinjection+of+o%2Cp%27-DDT&rft.au=Edmunds%2C+JSG%3BMcCarthy%2C+R+A%3BRamsdell%2C+J+S&rft.aulast=Edmunds&rft.aufirst=JSG&rft.date=2000-03-01&rft.volume=108&rft.issue=3&rft.spage=219&rft.isbn=&rft.btitle=&rft.title=Environmental+Health+Perspectives&rft.issn=00916765&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Oryzias latipes; Estrogens; DDT; Sex reversal; Sex differentiation; Pesticides; Embryos ER - TY - JOUR T1 - Annual, coastal and seasonal variation in Grenadian demersal fisheries (1986-1993) and implications for management AN - 17520536; 4700778 AB - I examined trends in the exploitation of demersal reef fishes in Grenada from 1986 to 1993 to determine if the Island's reef fishery resources were declining. I show that mean monthly catch per unit effort of groupers and snappers declined with increasing fishing intensity during the study period, suggesting overfishing. Mean monthly yields of other less desirable stocks remained constant but were never more than 3% of the total demersal yield. Mean yields of all fishes except snappers were higher on the east coast than on the west coast and were higher for all fishes during July to November than December to June. Tourism and the Island's population increased during the same period, were inversely correlated with annual yields of demersal fishes, and may have driven fishery harvest. Although demersal reef fishes comprised only 7% of Grenada's fishery harvest, they are important sources of food and income to local fishers. Declining demersal catches may not be critical at present, but the absence of groupers and large snappers from coral reefs in more economically developed islands (e.g., Barbados, Bermuda, and U.S. Virgin Islands) suggests that the fate of Grenada's demersal fisheries may be similar if observed trends continue. Regulations are necessary to sustain Grenada's demersal fisheries. JF - Bulletin of Marine Science AU - Jeffrey, CFG AD - National Oceanic and Atmospheric Administration, National Ocean Service, N/SCI-1 SSMC-4 RM 9222, 1305 East West Highway, Silver Spring, MD 20910, USA, chris.jeffrey@noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 305 EP - 319 VL - 66 IS - 2 SN - 0007-4977, 0007-4977 KW - West Indies KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Marine KW - Reef fisheries KW - Fishery management KW - Stock assessment KW - Overfishing KW - Demersal fisheries KW - ASW, Caribbean Sea, Lesser Antilles, Grenada KW - D 04700:Management KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17520536?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+Marine+Science&rft.atitle=Annual%2C+coastal+and+seasonal+variation+in+Grenadian+demersal+fisheries+%281986-1993%29+and+implications+for+management&rft.au=Jeffrey%2C+CFG&rft.aulast=Jeffrey&rft.aufirst=CFG&rft.date=2000-03-01&rft.volume=66&rft.issue=2&rft.spage=305&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+Marine+Science&rft.issn=00074977&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Reef fisheries; Fishery management; Stock assessment; Demersal fisheries; Overfishing; ASW, Caribbean Sea, Lesser Antilles, Grenada; Marine ER - TY - JOUR T1 - The sensitivity of grass shrimp, Palaemonetes pugio, embryos to organophosphate pesticide induced acetylcholinesterase inhibition AN - 17502423; 4687103 AB - The purpose of this study was to examine the development of Acetylcholinesterase activity in grass shrimp embryos and to assess their sensitivity to OP-induced AChE inhibition. Embryos were exposed for 24 h to either chlorpyrifos or malathion. All exposure concentrations were nominal and ranged from 0 to 2.00 mu g l super(-1) for chlorpyrifos and from 0 to 120.00 mu g l super(-1) for malathion. Quantifiable levels of AChE activity first appeared at Stage V of development and increased as embryonic development progressed. AChE inhibition by the OPs was assessed in Stage VI and Stage VII embryos. Both stages of embryos were more sensitive to chlorpyrifos than malathion. The 24-h Effective Concentration (EC sub(50)) values for chlorpyrifos were 0.49 mu g l super(-1) (95% C.I.=0.33-0.77 mu g l super(-1)) and 0.36 mu g l super(-1) (95% C.I.=0.33-0.38 mu g l super(-1)) for Stage VI and Stage VII embryos, respectively. In comparison, malathion 24-h EC sub(50) values were 55.53 mu g l super(-1) (95% C.I.=22.08-80.73 mu g l super(-1)) for Stage VI embryos and 29.93 mu g l super(-1) (95% C.I.=25.22-44.22 mu g l super(-1)) for Stage VII embryos. For both OPs, there were no significant differences in the EC sub(50) values calculated for Stage VI and Stage VII embryos; however, AChE inhibition was significantly (P less than or equal to 0.05) greater in Stage VII embryos at the two highest exposure concentrations for each insecticide. A comparison of the results of these embryo tests with those found for adult and larval toxicity tests indicated that embryos were at least as sensitive to both the OPs as larval and adult grass shrimp. Embryo bioassays provide a number of important advantages over traditional laboratory toxicity tests including reduced laboratory space requirements, large numbers of embryos from a few ovigerous females, and small volumes of waste. JF - Aquatic Toxicology AU - Lund, SA AD - NOAA National Ocean Service, Center for Coastal Environmental Health and Biomolecular Research at Charleston, 219 Ft. Johnson Road Charleston, SC USA Y1 - 2000/03/01/ PY - 2000 DA - 2000 Mar 01 SP - 127 EP - 134 PB - Elsevier VL - 48 IS - 2-3 SN - 0166-445X, 0166-445X KW - Daggerblade grass shrimp KW - Palaemonetes pugio KW - acetylcholinesterase KW - chlorpyrifos KW - Aqualine Abstracts; Toxicology Abstracts; Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Aquatic organisms KW - Agricultural Runoff KW - Shrimp KW - Pesticides (Organophosphorus) KW - Organophosphates KW - Runoff (Agricultural) (see also Return flows) KW - Embryonic Growth Stage KW - Cholinesterase KW - Toxicity tests KW - Malathion KW - Organophosphorus Pesticides KW - Agricultural Chemicals KW - Insecticides KW - Embryos KW - Agricultural runoff KW - Larvae (see also Individual types) KW - Agricultural chemicals KW - Pesticides (organophosphorus) KW - Larvae KW - Embryonic development KW - Toxicity KW - Spawning KW - Crustaceans (Decapod) (Shrimps and prawns) KW - Chlorpyrifos KW - Bioassays KW - Water Pollution Effects KW - Pesticides KW - Toxicity (see also Lethal limits) KW - Pollution (Water) KW - Toxicity testing KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - X 24135:Biochemistry KW - Q5 08504:Effects on organisms KW - AQ 00008:Effects of Pollution KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17502423?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Aquatic+Toxicology&rft.atitle=The+sensitivity+of+grass+shrimp%2C+Palaemonetes+pugio%2C+embryos+to+organophosphate+pesticide+induced+acetylcholinesterase+inhibition&rft.au=Lund%2C+SA&rft.aulast=Lund&rft.aufirst=SA&rft.date=2000-03-01&rft.volume=48&rft.issue=2-3&rft.spage=127&rft.isbn=&rft.btitle=&rft.title=Aquatic+Toxicology&rft.issn=0166445X&rft_id=info:doi/10.1016%2FS0166-445X%2899%2900053-3 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Pesticides; Embryonic development; Agricultural runoff; Toxicity tests; Chlorpyrifos; Pesticides (organophosphorus); Embryos; Cholinesterase; Malathion; Aquatic organisms; Bioassays; Insecticides; Organophosphates; Toxicity testing; Larvae (see also Individual types); Agricultural chemicals; Pesticides (Organophosphorus); Runoff (Agricultural) (see also Return flows); Spawning; Toxicity (see also Lethal limits); Crustaceans (Decapod) (Shrimps and prawns); Pollution (Water); Agricultural Runoff; Agricultural Chemicals; Organophosphorus Pesticides; Shrimp; Water Pollution Effects; Larvae; Toxicity; Embryonic Growth Stage DO - http://dx.doi.org/10.1016/S0166-445X(99)00053-3 ER - TY - JOUR T1 - Low-Backscatter Ocean Features in Synthetic Aperture Radar Imagery AN - 17468952; 4671491 AB - Many ocean surface signatures in synthetic aperture radar (SAR) imagery are characterized by relatively low normalized radar cross section values. Distinguishing among these signatures objectively can be very difficult, especially with only the single-band and single-polarization SAR imagery available from the European Remote Sensing satellites and the Canadian Radarsat-1. Nevertheless, distinctive patterns, when interpreted in the context of the geographic region, season, and local weather conditions, can be extremely useful in properly identifying many of the observed low-backscatter features. Examples of such features presented here are interpreted based on the regional and temporal context of the SAR imagery as well as the morphology and temporal persistence of the features. JF - Johns Hopkins APL Technical Digest AU - Clemente-Colon, P AU - Yan, X-H AD - NOAA/NESDIS Office of Research and Applications in Camp Springs, MD, USA, pablo.clemente-colon@noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 116 EP - 121 PB - JHU/APL VL - 21 IS - 1 SN - 0270-5214, 0270-5214 KW - Europe KW - low-backscatter features KW - synthetic aperture radar KW - Pollution Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Oceanic Abstracts KW - Environmental monitoring KW - Marine KW - Backscatter KW - Remote sensing KW - Oceanography KW - Satellites KW - Imaging techniques KW - Satellite sensing KW - Surface properties KW - Marine environment KW - Synthetic aperture radar KW - Radar KW - P 9000:ENVIRONMENTAL ACTION KW - Q2 09393:Remote geosensing KW - O 6020:Offshore Engineering and Operations UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17468952?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Johns+Hopkins+APL+Technical+Digest&rft.atitle=Low-Backscatter+Ocean+Features+in+Synthetic+Aperture+Radar+Imagery&rft.au=Clemente-Colon%2C+P%3BYan%2C+X-H&rft.aulast=Clemente-Colon&rft.aufirst=P&rft.date=2000-03-01&rft.volume=21&rft.issue=1&rft.spage=116&rft.isbn=&rft.btitle=&rft.title=Johns+Hopkins+APL+Technical+Digest&rft.issn=02705214&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Environmental monitoring; Satellite sensing; Surface properties; Backscatter; Synthetic aperture radar; Remote sensing; Imaging techniques; Marine environment; Radar; Oceanography; Satellites; Marine ER - TY - JOUR T1 - NOAA CoastWatch SAR Applications and Demonstration AN - 17463567; 4671475 AB - The goal of the National Oceanic and Atmospheric Administration (NOAA) CoastWatch Program is to provide satellite and other environmental data and products for near-real-time monitoring of U.S. coastal waters in support of environmental science, management, and hazard response. During the last few years, products available through CoastWatch have expanded beyond the original infrared, visible, and sea surface temperature images to include ocean color, scatterometer wind, and synthetic aperture radar (SAR) images. A NOAA research and development program with partners in government, academia, and industry has endeavored to develop coastal ocean SAR applications for CoastWatch. Some of these applications, in particular wind measurement and hard target (i.e., vessel) detection, were developed for a preoperational demonstration. Users include the NOAA National Weather Service, the Alaska Department of Fish and Game, and the U.S. Coast Guard. JF - Johns Hopkins APL Technical Digest AU - Pichel, W G AU - Clemente-Colon, P AD - NOAA/NESDIS Office of Research and Applications in Camp Springs, MD, USA, wpichel@nesdis.noaa.gov Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 49 EP - 57 PB - JHU/APL VL - 21 IS - 1 SN - 0270-5214, 0270-5214 KW - NOAA CoastWatch KW - synthetic aperture radar KW - Pollution Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Environmental monitoring KW - Marine KW - Remote sensing KW - Oceanography KW - Coastal waters KW - Satellites KW - Coastal zone management KW - Research programmes KW - Radar KW - USA Coasts KW - Wind KW - Q1 08561:General KW - P 9000:ENVIRONMENTAL ACTION KW - O 6060:Coastal Zone Resources and Management KW - Q2 09124:Coastal zone management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17463567?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Johns+Hopkins+APL+Technical+Digest&rft.atitle=NOAA+CoastWatch+SAR+Applications+and+Demonstration&rft.au=Pichel%2C+W+G%3BClemente-Colon%2C+P&rft.aulast=Pichel&rft.aufirst=W&rft.date=2000-03-01&rft.volume=21&rft.issue=1&rft.spage=49&rft.isbn=&rft.btitle=&rft.title=Johns+Hopkins+APL+Technical+Digest&rft.issn=02705214&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Research programmes; Environmental monitoring; Coastal zone management; Radar; Remote sensing; Oceanography; Coastal waters; Satellites; Wind; USA Coasts; Marine ER - TY - JOUR T1 - Experimental manipulation and analysis of recovery dynamics in physically disturbed tropical seagrass communities of North America: implications for restoration and management AN - 17057830; 6691541 AB - We experimentally simulated mechanical sediment disturbance in tropical seagrass meadows dominated by Thalassia testudinum, Halodule wrightii and Syringodium filiforme and followed recovery for 700 days (in the Florida Keys, USA). Results confirmed the long-held paradigm that H. wrightii and S. filiforme recover from disturbance significantly faster than Thalassia. The experimental results predicted that T. testudinum meadows in soft carbonate mud banks would recover from simulated mechanical disturbance in 17 to 26 years, much slower than previously reported for silicious sediments. JF - Biologia marina mediterranea AU - Kenworthy, W J AU - Fonseca AU - Whitfield, P E AU - Hammerstrom, K AD - NOAA, NOS, Center for Coastal Fisheries and Habitat Research, Beaufort, North Carolina, 28516 USA Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 385 EP - 388 VL - 7 IS - 2 SN - 1123-4245, 1123-4245 KW - Turtle grass KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Halodule wrightii KW - Recovery KW - Tropical environment KW - ASW, USA, Florida, Florida Keys KW - Thalassia testudinum KW - Sea grass KW - Syringodium filiforme KW - Ecosystem disturbance KW - Restoration KW - Q1 08463:Habitat community studies KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17057830?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biologia+marina+mediterranea&rft.atitle=Experimental+manipulation+and+analysis+of+recovery+dynamics+in+physically+disturbed+tropical+seagrass+communities+of+North+America%3A+implications+for+restoration+and+management&rft.au=Kenworthy%2C+W+J%3BFonseca%3BWhitfield%2C+P+E%3BHammerstrom%2C+K&rft.aulast=Kenworthy&rft.aufirst=W&rft.date=2000-03-01&rft.volume=7&rft.issue=2&rft.spage=385&rft.isbn=&rft.btitle=&rft.title=Biologia+marina+mediterranea&rft.issn=11234245&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-02-01 N1 - SuppNotes - Physical medium: Printed matter N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Recovery; Tropical environment; Sea grass; Ecosystem disturbance; Restoration; Halodule wrightii; Thalassia testudinum; Syringodium filiforme; ASW, USA, Florida, Florida Keys; Marine ER - TY - JOUR T1 - Temporal dynamics of seagrass landscapes: a preliminary comparison of chronic and extreme disturbance events AN - 17054844; 6691538 AB - Disturbance of seagrass ecosystems by chronic tidal current and wave conditions leads to a range of landscape patterns. Extreme events such as storms can quickly result in turnover of seagrass habitat half again as much as experienced in a year. If such storm events are not recognized in surveys, they will make detection of anthropogenic injuries to seagrasses difficult, if not impossible. Restoration efforts will also be hampered, making areas prone to high disturbance candidates for special protection from injury. JF - Biologia marina mediterranea AU - Fonseca AU - Kenworthy, W J AU - Whitfield, P E AD - NOAA, National Ocean Service, Center for Marine Ecological Research, 101 Pivers Island Road, Beaufort, NC 28516-9722 USA Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 373 EP - 376 VL - 7 IS - 2 SN - 1123-4245, 1123-4245 KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Environmental effects KW - Sea grass KW - Overturn KW - Ecosystem disturbance KW - Restoration KW - Wave effects KW - Tidal currents KW - Q1 08463:Habitat community studies KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17054844?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biologia+marina+mediterranea&rft.atitle=Temporal+dynamics+of+seagrass+landscapes%3A+a+preliminary+comparison+of+chronic+and+extreme+disturbance+events&rft.au=Fonseca%3BKenworthy%2C+W+J%3BWhitfield%2C+P+E&rft.aulast=Fonseca&rft.aufirst=&rft.date=2000-03-01&rft.volume=7&rft.issue=2&rft.spage=373&rft.isbn=&rft.btitle=&rft.title=Biologia+marina+mediterranea&rft.issn=11234245&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-02-01 N1 - SuppNotes - Physical medium: Printed matter N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Environmental effects; Sea grass; Overturn; Ecosystem disturbance; Tidal currents; Wave effects; Restoration; Marine ER - TY - JOUR T1 - Beluga, Delphinapterus leucas, Habitat Associations in Cook Inlet, Alaska AN - 1665492234; 5394848 AB - A review of available information describing habitat associations for belugas, Delphinapterus leucas, in Cook Inlet was undertaken to complement population assessment surveys from 1993-2000. Available data for physical, biological, and anthropogenic factors in Cook Inlet are summarized followed by a provisional description of seasonal habitat associations. To summarize habitat preferences, the beluga summer distribution pattern was used to partition Cook Inlet into three regions. In general, belugas congregate in shallow, relatively warm, low-salinity water near major river outflows in upper Cook Inlet during summer (defined as their primary habitat), where prey availability is comparatively high and predator occurrence relatively low. In winter, belugas are seen in the central inlet, but sightings are fewer in number, and whales more dispersed compared to summer. Belugas are associated with a range of ice conditions in winter, from ice-free to 60% ice-covered water. Natural catastrophic events, such as fires, earthquakes, and volcanic eruptions, have had no reported effect on beluga habitat, although such events likely affect water quality and, potentially, prey availability. Similarly, although sewage effluent and discharges from industrial and military activities along Cook Inlet negatively affect water quality, analyses of organochlorines and heavy metal burdens indicate that Cook Inlet belugas are not assimilating contaminant loads greater than any other Alaska beluga stocks. Offshore oil and gas activities and vessel traffic are high in the central inlet compared with other Alaska waters, although belugas in Cook Inlet seem habituated to these anthropogenic factors. Anthropogenic factors that have the highest potential negative impacts on belugas include subsistence hunts (not discussed in this report), noise from transportation and offshore oil and gas extraction (ship transits and aircraft overflights), and water quality degradation (from urban runoff and sewage treatment facilities). Although significant impacts from anthropogenic factors other than hunting are not yet apparent, assessment of potential impacts from human activities, especially those that may effect prey availability, are needed. JF - Marine Fisheries Review AU - Moore, SE AU - Shelden, KEW AU - Litzky, L K AU - Mahoney, BA AU - Rugh, D J AD - National Marine Mammal Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 7600 Sand Point Way N.E., Seattle, WA 98115-6349, USA, sue.moore@noaa.gov Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 60 EP - 80 VL - 62 IS - 3 SN - 0090-1830, 0090-1830 KW - Beluga whale KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Biological surveys KW - Marine KW - Population genetics KW - Geographical distribution KW - Marine mammals KW - INE, USA, Alaska, Cook Inlet KW - Man-induced effects KW - Pollution effects KW - Habitat selection KW - Delphinapterus leucas KW - Population number KW - Q5 08504:Effects on organisms KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08372:Geographical distribution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1665492234?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Fisheries+Review&rft.atitle=Beluga%2C+Delphinapterus+leucas%2C+Habitat+Associations+in+Cook+Inlet%2C+Alaska&rft.au=Moore%2C+SE%3BShelden%2C+KEW%3BLitzky%2C+L+K%3BMahoney%2C+BA%3BRugh%2C+D+J&rft.aulast=Moore&rft.aufirst=SE&rft.date=2000-03-01&rft.volume=62&rft.issue=3&rft.spage=60&rft.isbn=&rft.btitle=&rft.title=Marine+Fisheries+Review&rft.issn=00901830&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-05-27 N1 - SubjectsTermNotLitGenreText - Biological surveys; Population genetics; Geographical distribution; Marine mammals; Pollution effects; Man-induced effects; Habitat selection; Population number; Delphinapterus leucas; INE, USA, Alaska, Cook Inlet; Marine ER - TY - JOUR T1 - Concentrations of Polychlorinated Biphenyls (PCB's), Chlorinated Pesticides, and Heavy Metals and Other Elements in Tissues of Belugas, Delphinapterus leucas, from Cook Inlet, Alaska AN - 1665492178; 5394849 AB - Tissues from Cook Inlet beluga whales, Delphinapterus leucas, that were collected as part of the Alaska Marine Mammal Tissue Archival Project were analyzed for polychlorinated biphenyls (PCB's), chlorinated pesticides, and heavy metals and other elements. Concentrations of total PCB's ( capital sigma PCB's), total DDT ( capital sigma DDT), chlordane compounds, hexachlorobenzene (HCB), dieldrin, mirex, toxaphene, and hexachlorocyclohexane (HCH) measured in Cook Inlet beluga blubber were compared with those reported for belugas from two Arctic Alaska locations (Point Hope and Point Lay), Greenland, Arctic Canada, and the highly contaminated stock from the St. Lawrence estuary in eastern Canada. The Arctic and Cook Inlet belugas had much lower concentrations ( capital sigma PCB's and capital sigma DDT were an order of magnitude lower) than those found in animals from the St. Lawrence estuary. The Cook Inlet belugas had the lowest concentrations of all ( capital sigma PCB's averaged 1.49 plus or minus 0.70 and 0.79 plus or minus 0.56 mg/kg wet mass, and capital sigma DDT averaged 1.35 plus or minus 0.73 and 0.59 plus or minus 0.45 mg/kg in males and females, respectively). Concentrations in the blubber of the Cook Inlet males were significantly lower than those found in the males of the Arctic Alaska belugas ( capital sigma PCB's and capital sigma DDT were about half). The lower levels in the Cook Inlet animals might be due to differences in contaminant sources, food web differences, or different age distributions among the animals sampled. Cook Inlet males had higher mean and median concentrations than did females, a result attributable to the transfer of these compounds from mother to calf during pregnancy and during lactation. Liver concentrations of cadmium and mercury were lower in the Cook Inlet belugas (most cadmium values were <1 mg/kg and mercury values were 0.704-11.42 mg/kg wet mass), but copper levels were significantly higher in the Cook Inlet animals (3.97-123.8 mg/kg wet mass) than in Arctic Alaska animals and similar to those reported for belugas from Hudson Bay. Although total mercury levels were the lowest in the Cook Inlet population, methylmercury concentrations were similar among all three groups of the Alaska animals examined (0.34-2.11 mg/kg wet mass). As has been reported for the Point Hope and Point Lay belugas, hepatic concentrations of silver were relatively high in the Cook Inlet animals and positively correlated with mercury and selenium concentrations in the liver. JF - Marine Fisheries Review AU - Becker, PR AU - Krahn, M M AU - Mackey, E A AU - Demiralp, R AU - Schantz, M M AU - Epstein AU - Donais, M K AU - Porter, B J AU - Muir, DCG AU - Wise, SA AD - National Institute of Standards and Technology (NIST), 219 Fort Johnson Road, Charleston, SC 29412-9110, USA, paul.becker@noaa.gov Y1 - 2000/03// PY - 2000 DA - March 2000 SP - 81 EP - 98 VL - 62 IS - 3 SN - 0090-1830, 0090-1830 KW - Beluga whale KW - White whale KW - Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Pollution detection KW - Heavy metals KW - Chlorinated hydrocarbons KW - Bioaccumulation KW - Marine mammals KW - INE, USA, Alaska, Cook Inlet KW - Pesticides KW - Aromatic hydrocarbons KW - Fats KW - USA, Alaska, Cook Inlet KW - Delphinapterus leucas KW - PCB compounds KW - PCB KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1665492178?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Fisheries+Review&rft.atitle=Concentrations+of+Polychlorinated+Biphenyls+%28PCB%27s%29%2C+Chlorinated+Pesticides%2C+and+Heavy+Metals+and+Other+Elements+in+Tissues+of+Belugas%2C+Delphinapterus+leucas%2C+from+Cook+Inlet%2C+Alaska&rft.au=Becker%2C+PR%3BKrahn%2C+M+M%3BMackey%2C+E+A%3BDemiralp%2C+R%3BSchantz%2C+M+M%3BEpstein%3BDonais%2C+M+K%3BPorter%2C+B+J%3BMuir%2C+DCG%3BWise%2C+SA&rft.aulast=Becker&rft.aufirst=PR&rft.date=2000-03-01&rft.volume=62&rft.issue=3&rft.spage=81&rft.isbn=&rft.btitle=&rft.title=Marine+Fisheries+Review&rft.issn=00901830&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-05-27 N1 - SubjectsTermNotLitGenreText - Bioaccumulation; Pollution detection; Marine mammals; Pesticides; Fats; Aromatic hydrocarbons; Chlorinated hydrocarbons; PCB; Heavy metals; PCB compounds; Delphinapterus leucas; INE, USA, Alaska, Cook Inlet; USA, Alaska, Cook Inlet; Marine ER - TY - RPRT T1 - Olympic Coast National Marine Sanctuary Area to be Avoided (ATBA) Education and Monitoring Program AN - 16138481; 5441420 AB - The implementation of the OCNMS ATBA Education and Monitoring Program has been greatly aided by the availability of radar data, and the cooperation of industry and the U.S. and Canadian Coast Guard. The Sanctuary's efforts to view existing radar data on a GIS system have allowed performance measures to be selected and tracked. Radar data has been evaluated and a positive correlation between educational efforts and the effectiveness of the ATBA has been demonstrated. JF - Marine Sanctuaries Conservation Series AU - Galasso, G Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 35 PB - U.S. Department of Commerce, National Oceanic and Atmospheric Administration KW - Areas to be avoided KW - Maritime and environmental safety KW - USCG KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Ship routeing KW - Environmental monitoring KW - Marine KW - Navigation regulations KW - Surveillance and enforcement KW - Environmental protection KW - INE, USA, Washington, Olympic Coast Natl. Marine Sanctuary KW - Satellite sensing KW - Education KW - Radar KW - Marine parks KW - Mapping KW - Sanctuaries KW - Q5 08522:Protective measures and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16138481?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Galasso%2C+G&rft.aulast=Galasso&rft.aufirst=G&rft.date=2000-03-01&rft.volume=&rft.issue=&rft.spage=35&rft.isbn=&rft.btitle=Olympic+Coast+National+Marine+Sanctuary+Area+to+be+Avoided+%28ATBA%29+Education+and+Monitoring+Program&rft.title=Olympic+Coast+National+Marine+Sanctuary+Area+to+be+Avoided+%28ATBA%29+Education+and+Monitoring+Program&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2002-09-01 N1 - SuppNotes - Report MSD-00-1. N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Flower Garden Banks National Marine Sanctuary: A Rapid Assessment of Coral, Fish, and Algae Using the AGRRA Protocol AN - 1521386819; 5441421 AB - The Flower Garden Banks are topographic features on the edge of the continental shelf in the northwest Gulf of Mexico. These banks are approximately 175 km southeast of Galveston, Texas at 28 degree north latitude and support the northernmost coral reefs on the North American continental shelf. The East and West Flower Garden Banks (EFG and WFG) and Stetson Bank, a smaller sandstone bank approximately 110 km offshore, are managed and protected as the Flower Garden Banks National Marine Sanctuary (FGBNMS). As part of a region-wide initiative to assess coral reef condition, the benthic and fish communities of the EFG and WFG were assessed using the Atlantic and Gulf Rapid Reef Assessment (AGRRA) protocol. The AGRRA survey was conducted during a week-long cruise in August 1999 that was jointly sponsored by the FGBNMS and the Reef Environmental Education Foundation (REEF). A total of 25 coral transects, 132 algal quadrats, 24 fish transects, and 26 Roving Diver (REEF) surveys were conducted. These surveys revealed reefs with high coral cover, dominated by large, healthy corals, little macroalgae, and healthy fish populations. The percent live coral cover was 53.9 and 48.8 at the WFG and EFG, respectively, and the average colony diameter was 93 and 81 cm. Fish diversity was lower than most Caribbean reefs, but large abundances and size of many species reflected the low fishing pressure on the banks. The benthic and fish assemblages at the EFG and WFG were similar. Due to its near pristine conditions, the FGB data will prove to be a valuable component in the AGRRA database and its resulting scale of reef condition for the region. JF - Marine Sanctuaries Conservation Series AU - Pattengill-Semmens, C AU - Gittings AU - Shyka, T Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 15 PB - U.S. Department of Commerce, National Oceanic and Atmospheric Administration KW - Atlantic and Gulf Rapid Reef Assessment KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Biological surveys KW - Marine KW - Phytobenthos KW - Submarine banks KW - Marine fish KW - Colonization KW - Community composition KW - ASW, USA, Gulf Coast, Flower Garden Banks Natl. Marine Sanctuary KW - Coral reefs KW - Nature conservation KW - Ecosystem management KW - Coral KW - Marine parks KW - Population structure KW - Sanctuaries KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08463:Habitat community studies UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1521386819?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Pattengill-Semmens%2C+C%3BGittings%3BShyka%2C+T&rft.aulast=Pattengill-Semmens&rft.aufirst=C&rft.date=2000-03-01&rft.volume=&rft.issue=&rft.spage=15&rft.isbn=&rft.btitle=Flower+Garden+Banks+National+Marine+Sanctuary%3A+A+Rapid+Assessment+of+Coral%2C+Fish%2C+and+Algae+Using+the+AGRRA+Protocol&rft.title=Flower+Garden+Banks+National+Marine+Sanctuary%3A+A+Rapid+Assessment+of+Coral%2C+Fish%2C+and+Algae+Using+the+AGRRA+Protocol&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Report MSD-00-3. N1 - Last updated - 2014-05-07 ER - TY - JOUR T1 - A Preliminary Study of the Marine Biota at Navassa Island, Caribbean Sea AN - 14600882; 10616125 AB - Reef fish and shark populations around Navassa Island in the Caribbean Sea were surveyed in September 1998, using underwater video cameras at selected sites and bottom longline gear. Fish resource exploitation at Navassa Island has been minimal because of its remote location and lack of human habitation. Some 57 reef fish taxa, three shark species, and three incidental catch species were identified. Continued monitoring of fish resources at this location can provide researchers with opportunities to study relatively unexploited marine habitats. JF - Marine Fisheries Review AU - Grace, Mark AU - Bahnick, Melissa AU - Jones, Lisa Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 43 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 62 IS - 2 SN - 0090-1830, 0090-1830 KW - Environment Abstracts KW - MARINE RESOURCES KW - FISH, SALTWATER KW - MONITORING, BIOLOGICAL KW - CARIBBEAN SEA KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14600882?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Fisheries+Review&rft.atitle=A+Preliminary+Study+of+the+Marine+Biota+at+Navassa+Island%2C+Caribbean+Sea&rft.au=Grace%2C+Mark%3BBahnick%2C+Melissa%3BJones%2C+Lisa&rft.aulast=Grace&rft.aufirst=Mark&rft.date=2000-03-01&rft.volume=62&rft.issue=2&rft.spage=43&rft.isbn=&rft.btitle=&rft.title=Marine+Fisheries+Review&rft.issn=00901830&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 1 |t maps N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - MARINE RESOURCES; FISH, SALTWATER; MONITORING, BIOLOGICAL; CARIBBEAN SEA ER - TY - JOUR T1 - Effectiveness of a Rigid Grate for Excluding Pacific Halibut, Hippoglossus stenolepis, from Groundfish Trawl Catches AN - 14598808; 10616126 AB - Fishing gear modifications are being tested to reduce bycatch in groundfish trawl catches. A rigid grate for excluding Pacific halibut from such catches was assessed in Alaskan waters. Excluder components and sampling procedures are described. The halibut excluder grate system dramatically reduced halibut bycatch, particularly for halibut larger than 5 kg. Catches of rex sole, Dover sole, and flathead sole were reduced moderately. Reductions in halibut bycatch rates using excluders would allow harvesting of a greater percentage of target flatfish quotas, because halibut bycatch limits have led to closures in each year that halibut limits were set. Further improvements to exclude halibut and improve target fish catches would increase fishing effectiveness. JF - Marine Fisheries Review AU - Rose, Craig S AU - Gauvin, John R Y1 - 2000/03// PY - 2000 DA - Mar 2000 SP - 61 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 62 IS - 2 SN - 0090-1830, 0090-1830 KW - Environment Abstracts KW - FISHERIES, SALTWATER KW - MARINE RESOURCES MANAGEMENT KW - FISHERIES, COMMERCIAL KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14598808?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Chemistry&rft.atitle=On+obtaining+high-precision+measurements+of+oceanic+pCO+%28sub+2%29+using+infrared+analyzers&rft.au=Murphy%2C+Paulette+P%3BFeely%2C+Richard+A%3BWanninkhof%2C+Rik&rft.aulast=Murphy&rft.aufirst=Paulette&rft.date=1998-10-01&rft.volume=62&rft.issue=1-2&rft.spage=103&rft.isbn=&rft.btitle=&rft.title=Marine+Chemistry&rft.issn=03044203&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 2 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - FISHERIES, SALTWATER; FISHERIES, COMMERCIAL; MARINE RESOURCES MANAGEMENT ER - TY - JOUR T1 - Small-scale patterns of nekton use among marsh and adjacent shallow nonvegetated areas of the Galveston Bay estuary, Texas (USA) AN - 17601454; 4714642 AB - We quantified and compared nekton and infaunal densities among vegetated (edge Spartina alterniflora, inner Spartina alterniflora, Scirpus maritimus, Juncus roemerianus, and Spartina patens marsh) and shallow nonvegetated (marsh pond, marsh channel, cove, and shallow bay) areas of upper Galveston Bay and East Bay, Texas. In 2 seasons (spring and fall) of high nekton abundance, and over 2 yr, we collected 267 quantitative samples (upper Galveston Bay, 1993 = 127 and East Bay, 1994 = 140) using a 1 m super(2) drop sampler. The vegetated marsh surface consistently contained more species (i.e. higher species richness) and total numbers of decapod crustaceans than nonvegetated areas. In contrast, fish species richness and densities of total fishes on the marsh and in nonvegetated areas were not significantly different in most comparisons. Most numerically dominant species of nekton seemed to exhibit at least some degree of habitat selection. Within vegetation, 2 factors, elevation and proximity to open water, were most important in influencing the distribution of nekton. Low marsh edge dominated by Spartina alterniflora or Scirpus maritimus was apparently selected by most species that used the marsh surface including brown shrimp Farfantepenaeus aztecus, blue crab Callinectes sapidus, and daggerblade grass shrimp Palaemonetes pugio. White shrimp Litopenaeus setiferus and striped mullet Mugil cephalus also were concentrated in low edge marsh; although in one comparison, densities of these 2 species in edge and inner S. alterniflora were not significantly different. In contrast, gulf killifish Fundulus grandis and sheepshead minnow Cyprinodon variegatus were most abundant on inner S. alterniflora or S. patens marsh. Other fishes (gulf menhaden Brevoortia patronus, spot Leiostomus xanthurus, bay anchovy Anchoa mitchilli, blackcheek tonguefish Symphurus plagiusa, and Atlantic croaker Micropogonias undulatus) had higher densities over nonvegetated bottoms than on the marsh surface. Specific habitat types that these pelagic species seemed to favor were marsh channels (gulf menhaden, bay anchovy), marsh ponds (spot), and coves (Atlantic croaker, blackcheek tonguefish). Overall, marsh-surface and adjacent nonvegetated habitat types contained much higher densities of most nekton than the shallow bay. Infaunal densities were estimated from sediment cores, and taxa (mainly annelids, crustaceans, molluscs, and insects) were most abundant in nonvegetated areas contiguous with marsh in the spring. Factors that influenced infaunal abundance are complex and may include predation, flooding patterns, elevation, and distance to edge. Our study has important implications for designing marsh-creation projects. Based on our results, we recommend creating a variety of marsh and contiguous shallow-water areas to enhance nekton biodiversity. To maximize fishery habitat, priority should be given to constructing low marsh edge by creating large areas of low marsh interspersed with a dense network of shallow channels and interconnected ponds. JF - Marine Ecology Progress Series AU - Rozas, L P AU - Zimmerman, R J AD - NOAA/National Marine Fisheries Service, Southeast Fisheries Science Center, 4700 Avenue U, Galveston, TX 77551-5997, USA, lawrence.rozas@noaa.gov Y1 - 2000/02/28/ PY - 2000 DA - 2000 Feb 28 SP - 217 EP - 239 VL - 193 SN - 0171-8630, 0171-8630 KW - nekton KW - Crabs KW - Crayfishes KW - Lobsters KW - Prawns KW - Shrimp KW - USA, Texas KW - USA, Texas, Galveston Bay KW - Water Resources Abstracts; Oceanic Abstracts; Ecology Abstracts KW - Ecological zonation KW - Population density KW - Species Diversity KW - Scirpus maritimus KW - Vegetation cover KW - Plant populations KW - Marine crustaceans KW - Bays KW - Spartina alterniflora KW - Salt Marshes KW - Spartina patens KW - Decapoda KW - Aquatic Life KW - Estuaries KW - Brackish KW - Juncus roemerianus KW - Biomass KW - ASW, USA, Texas, Galveston Bay KW - Nekton KW - Plant Populations KW - Community composition KW - Salt marshes KW - Population Density KW - Species diversity KW - Zoobenthos KW - O 1070:Ecology/Community Studies KW - SW 0890:Estuaries KW - D 04320:Brackishwater UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17601454?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology+Progress+Series&rft.atitle=Small-scale+patterns+of+nekton+use+among+marsh+and+adjacent+shallow+nonvegetated+areas+of+the+Galveston+Bay+estuary%2C+Texas+%28USA%29&rft.au=Rozas%2C+L+P%3BZimmerman%2C+R+J&rft.aulast=Rozas&rft.aufirst=L&rft.date=2000-02-28&rft.volume=193&rft.issue=&rft.spage=217&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology+Progress+Series&rft.issn=01718630&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Decapoda; Spartina alterniflora; Scirpus maritimus; Juncus roemerianus; Spartina patens; Bays; Estuaries; Salt Marshes; Population Density; Biomass; Aquatic Life; Species Diversity; Plant Populations; ASW, USA, Texas, Galveston Bay; Salt marshes; Community composition; Nekton; Zoobenthos; Marine crustaceans; Population density; Species diversity; Ecological zonation; Vegetation cover; Plant populations; Brackish ER - TY - JOUR T1 - Description and characterization of IS994, a putative IS3 family insertion sequence from the salmon pathogen, Renibacterium salmoninarum AN - 17520758; 4706125 AB - Renibacterium salmoninarum, a slowly growing, Gram-positive bacterium, is responsible for bacterial kidney disease in salmonid fishes world-wide. To date, no mobile genetic elements have been reported for this pathogen. Here, we describe the first insertion sequence (IS) identified from R. salmoninarum. This element, IS994, has a significant predicted amino acid sequence homology (64.8 and 71.9%) to the two open reading frames encoding the transposase of IS6110 of Mycobacterium tuberculosis. Protein parsimony and protein distance matrix analyses show that IS994 is a member of group IS51 of the IS3 family. From a conservative estimate, there are at least 17 chromosomal insertions of IS994 or closely related elements. Sequence analysis of seven of these loci reveals single nucleotide polymorphisms throughout the element (including the terminal inverted repeats), a 15 bp insertion in three of the seven loci, and an absence of flanking direct repeats or conserved insertion site. Restriction fragment length polymorphism analysis of XbaI-digested chromosomal DNA shows variations among European and North American isolates, indicating that IS994 may be a useful molecular marker for epizootiological studies. JF - Gene AU - Rhodes, L D AU - Grayson, TH AU - Alexander, S M AU - Strom AD - REUT Division, Northwest Fisheries Science Center, NMFS, NOAA, US Department of Commerce Seattle, WA USA Y1 - 2000/02/22/ PY - 2000 DA - 2000 Feb 22 SP - 97 EP - 107 PB - Elsevier VL - 244 IS - 1-2 SN - 0378-1119, 0378-1119 KW - Europe KW - Insertion sequence IS6110 KW - Insertion sequence IS994 KW - North America KW - Salmonids KW - insertion sequence IS6110 KW - insertion sequence IS994 KW - Microbiology Abstracts B: Bacteriology; ASFA 1: Biological Sciences & Living Resources; Genetics Abstracts KW - Pathogenic bacteria KW - Gram-positive bacteria KW - Restriction fragment length polymorphism KW - Kidney diseases KW - Disease control KW - Kidneys KW - Freshwater KW - Insertion sequences KW - Virulence KW - Renibacterium salmoninarum KW - Fish diseases KW - Disease detection KW - Mycobacterium tuberculosis KW - G 07320:Bacterial genetics KW - Q1 08484:Species interactions: parasites and diseases KW - J 02740:Genetics and evolution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17520758?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Gene&rft.atitle=Description+and+characterization+of+IS994%2C+a+putative+IS3+family+insertion+sequence+from+the+salmon+pathogen%2C+Renibacterium+salmoninarum&rft.au=Rhodes%2C+L+D%3BGrayson%2C+TH%3BAlexander%2C+S+M%3BStrom&rft.aulast=Rhodes&rft.aufirst=L&rft.date=2000-02-22&rft.volume=244&rft.issue=1-2&rft.spage=97&rft.isbn=&rft.btitle=&rft.title=Gene&rft.issn=03781119&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Virulence; Pathogenic bacteria; Fish diseases; Disease control; Kidneys; Disease detection; Gram-positive bacteria; Kidney diseases; Restriction fragment length polymorphism; Insertion sequences; Renibacterium salmoninarum; Mycobacterium tuberculosis; Freshwater ER - TY - JOUR T1 - Membrane filtration of natural organic matter: comparison of flux decline, NOM rejection, and foulants during filtration with three UF membranes AN - 17596296; 4703206 AB - Three ultrafiltration membranes [thin-film composite, polyethersulfone (PES), and sulfonated PES] which have different chemistries and nominal relative molecular mass cut-offs (MWCO), were compared in terms of their characteristics of flux decline, rejection of natural organic matter (NOM), and the adsorbed foulants, with two very different (relatively hydrophilic and hydrophobic) NOM-containing source waters. To facilitate comparison, the ratio (J sub(o)/k) of the initial pure water flux J sub(o) to the estimated boundary layer mass transfer coefficient k was used to define similar initial hydrodynamic operating conditions for the three different membranes. The membranes showed differences in NOM rejection when filtering hydrophilic NOM-source water, and also exhibited differences in flux decline with the hydrophobic NOM-source water. Flux decline and NOM rejection were quantified using a resistances-in-series model and effective molecular mass cut-off, respectively. Non-charged NOM fractions (hydrophilic and hydrophobic neutrals/bases) were found to be significant foulants for these negatively charged membranes. JF - Desalination AU - Cho, J AU - Amy, G AU - Pellegrino, J AD - Physical and Chemical Properties Division, National Institute of Standards and Technology, MS 838.01, Boulder, CO 80303, USA, jjp@boulder.nist.gov Y1 - 2000/02/20/ PY - 2000 DA - 2000 Feb 20 SP - 283 EP - 298 VL - 127 IS - 3 SN - 0011-9164, 0011-9164 KW - NOM KW - Aqualine Abstracts; Water Resources Abstracts KW - Fouling KW - Ultrafiltration KW - Adsorption (see also Sorption) KW - Membrane Processes KW - Organic matter KW - Mass Transfer KW - Boundary Layers KW - Filters (Membrane) KW - Comparative studies KW - Filtration KW - Organic Matter KW - Comparison Studies KW - Adsorption KW - Mass transfer KW - Membrane processes KW - Membrane Filters KW - SW 3060:Water treatment and distribution KW - AQ 00004:Water Treatment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17596296?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Desalination&rft.atitle=Membrane+filtration+of+natural+organic+matter%3A+comparison+of+flux+decline%2C+NOM+rejection%2C+and+foulants+during+filtration+with+three+UF+membranes&rft.au=Cho%2C+J%3BAmy%2C+G%3BPellegrino%2C+J&rft.aulast=Cho&rft.aufirst=J&rft.date=2000-02-20&rft.volume=127&rft.issue=3&rft.spage=283&rft.isbn=&rft.btitle=&rft.title=Desalination&rft.issn=00119164&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Membrane Processes; Organic Matter; Membrane Filters; Ultrafiltration; Comparison Studies; Adsorption; Boundary Layers; Mass Transfer; Fouling; Filtration; Membrane processes; Organic matter; Filters (Membrane); Comparative studies; Adsorption (see also Sorption); Mass transfer ER - TY - JOUR T1 - Nonglacial rapid climate events: Past and future AN - 17461764; 4672026 AB - The paleoclimate record makes it clear that rapid climate shifts of the 20th century are only a subset of possible climate system behavior that might occur in the absence of glacial conditions, and that climatic surprises could be a challenge for society even in the absence of significant greenhouse warming. JF - Proceedings of the National Academy of Sciences, USA AU - Overpeck, J AU - Webb, R AD - National Oceanic and Atmospheric Administration Paleoclimatology Program, National Geophysical Data Center, Boulder, CO 80303, jto@u.arizona.edu Y1 - 2000/02/15/ PY - 2000 DA - 2000 Feb 15 SP - 1335 EP - 1338 VL - 97 IS - 4 SN - 0027-8424, 0027-8424 KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Climatic changes KW - Glaciers KW - Palaeoclimatology KW - Greenhouse effect KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17461764?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+the+National+Academy+of+Sciences%2C+USA&rft.atitle=Nonglacial+rapid+climate+events%3A+Past+and+future&rft.au=Overpeck%2C+J%3BWebb%2C+R&rft.aulast=Overpeck&rft.aufirst=J&rft.date=2000-02-15&rft.volume=97&rft.issue=4&rft.spage=1335&rft.isbn=&rft.btitle=&rft.title=Proceedings+of+the+National+Academy+of+Sciences%2C+USA&rft.issn=00278424&rft_id=info:doi/10.1073%2Fpnas.97.4.1335 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Glaciers; Climatic changes; Greenhouse effect; Palaeoclimatology DO - http://dx.doi.org/10.1073/pnas.97.4.1335 ER - TY - JOUR T1 - Modeling the Effects of Supersaturated Dissolved Gas on Resident Aquatic Biota in the Main-Stem Snake and Columbia Rivers AN - 879469532; 11691619 AB - Dissolved-gas levels in the Columbia and Snake rivers during the spring freshet often exceed 110% of saturation, the maximum level permitted by the U.S. Environmental Protection Agency. The highest levels of supersaturation result from high springtime river flows and turbine outages, conditions over which there is little control and that cause high volumes of water passing over the dams and through spillways instead of through turbines. During the spring freshets of 1994-1997, we surveyed nonsalmonid fishes and invertebrates for signs of gas bubble disease (GBD) and conducted holding experiments in three river reaches where gas saturation commonly exceeds 120%. We developed a dissolved-gas exposure index for nonsalmonid fishes sampled at specific times and locations; mean daily total dissolved-gas saturation (TDGS) was ranked and then summed over a 7-d period. We analyzed observations of 39,924 nonsalmonid fishes in an iterative process, which led to development of a mathematical equivalence model for TDGS duration and level of exposure that was strongly correlated with prevalence of GBD signs (R super(2) = 0.79). We believe this simple model is a reliable predictor of external GBD signs resulting from prolonged exposure to supersaturated dissolved gas in the Columbia and Snake rivers. When TDGS levels were below 120%, GBD signs in fish were rare; when TDGS levels exceeded 120%, the model reliably predicted the extent to which fish displayed external GBD signs. In addition, we attempted to evaluate GBD-related mortality over the 4 years of net-pen holding experiments. However, due to the high variability we observed in these evaluations and the paucity of dead fish recovered from these rivers, we concluded that an accurate model relating TDGS to mortality could not be developed using these methods. JF - North American Journal of Fisheries Management AU - Ryan, Brad A AU - Dawley, Earl M AU - Nelson, Richard A AD - National Marine Fisheries Service, Northwest Fisheries Science Center, Fish Ecology Division, 2725 Montlake Boulevard East, Seattle, Washington 98112-2097, USA Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 192 EP - 204 PB - American Fisheries Society, 5410 Grosvenor Ln. Bethesda MD 20814-2199 USA VL - 20 IS - 1 SN - 0275-5947, 0275-5947 KW - Aqualine Abstracts; Water Resources Abstracts; ASFA 1: Biological Sciences & Living Resources UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/879469532?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=North+American+Journal+of+Fisheries+Management&rft.atitle=Modeling+the+Effects+of+Supersaturated+Dissolved+Gas+on+Resident+Aquatic+Biota+in+the+Main-Stem+Snake+and+Columbia+Rivers&rft.au=Ryan%2C+Brad+A%3BDawley%2C+Earl+M%3BNelson%2C+Richard+A&rft.aulast=Ryan&rft.aufirst=Brad&rft.date=2000-02-01&rft.volume=20&rft.issue=1&rft.spage=192&rft.isbn=&rft.btitle=&rft.title=North+American+Journal+of+Fisheries+Management&rft.issn=02755947&rft_id=info:doi/10.1577%2F1548-8675%282000%290202.0.CO%3B2 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2011-07-01 N1 - Last updated - 2014-02-21 DO - http://dx.doi.org/10.1577/1548-8675(2000)020<0192:MTEOSD>2.0.CO;2 ER - TY - JOUR T1 - Load-bearing behavior of a simulated craniofacial structure fabricated from a hydroxyapatite cement and bioresorbable fiber-mesh AN - 821738265; 13864271 AB - Calcium phosphate cements (CPC) have proven successful in the repair of small, non-stress bearing skeletal defects. These cements do not have sufficient tensile strength or fracture toughness to allow their use in stress-bearing applications. It was hypothesized that a bioresorbable fiber mesh would improve the load-bearing behavior of shell structures fabricated of CPC. This study used a biaxial flexure fixture to compare the work-to-fracture values of discs made of: (1) CPC; (2) CPC reinforced with a bioresorbable two-dimensionally oriented poly(glactin) fiber-mesh; and (3) poly(methyl methacrylate) (PMMA) that were immersed in a serum-like solution for 0-28 days. CPC-mesh and PMMA discs were indistinguishable at 0, 1 and 7 days, based on work-to-fracture data. CPC and CPC-mesh discs were indistinguishable at day 28, because of fiber hydrolysis. The knitted fiber-mesh was effective in improving load-bearing behavior of a calcium phosphate cement for potential structural repair of bone defects. JF - Journal of Materials Science: Materials in Medicine AU - Von Gonten, AS AU - Kelly, J R AU - Antonucci, J M AD - Department of Prosthodontics, Naval Dental School, Bethesda, MD, USA, robert.kelly@nist.gov Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 95 EP - 100 PB - Springer-Verlag, Tiergartenstrasse 17 Heidelberg 69121 Germany VL - 11 IS - 2 SN - 0957-4530, 0957-4530 KW - Biotechnology and Bioengineering Abstracts KW - Data processing KW - Cement KW - Fractures KW - Hydrolysis KW - Bone healing KW - Fibers KW - Hydroxyapatite KW - Tensile strength KW - Shells KW - polymethylmethacrylate KW - Calcium phosphate KW - Mechanical properties KW - W 30920:Tissue Engineering UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/821738265?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Abiotechresearch&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Materials+Science%3A+Materials+in+Medicine&rft.atitle=Load-bearing+behavior+of+a+simulated+craniofacial+structure+fabricated+from+a+hydroxyapatite+cement+and+bioresorbable+fiber-mesh&rft.au=Von+Gonten%2C+AS%3BKelly%2C+J+R%3BAntonucci%2C+J+M&rft.aulast=Von+Gonten&rft.aufirst=AS&rft.date=2000-02-01&rft.volume=11&rft.issue=2&rft.spage=95&rft.isbn=&rft.btitle=&rft.title=Journal+of+Materials+Science%3A+Materials+in+Medicine&rft.issn=09574530&rft_id=info:doi/10.1023%2FA%3A1008992900829 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2010-12-01 N1 - Last updated - 2015-04-09 N1 - SubjectsTermNotLitGenreText - Bone healing; Hydroxyapatite; Fibers; Data processing; Cement; Fractures; Tensile strength; Shells; polymethylmethacrylate; Hydrolysis; Calcium phosphate; Mechanical properties DO - http://dx.doi.org/10.1023/A:1008992900829 ER - TY - JOUR T1 - Meteorological factors of ozone predictability at Houston, Texas. AN - 70907355; 10680356 AB - Several ozone modeling approaches were investigated to determine if uncertainties in the meteorological data would be sufficiently large to limit the application of physically realistic ozone (O3) forecast models. Three diagnostic schemes were evaluated for the period of May through September 1997 for Houston, TX. Correlations between measured daily maximum and model calculated O3 air concentrations were found to be 0.70 using a linear regression model, 0.65 using a non-advective box model, and 0.49 using a three-dimensional (3-D) transport and dispersion model. Although the regression model had the highest correlation, it showed substantial underestimates of the highest concentrations. The box model results were the most similar to the regression model and did not show as much underestimation. The more complex 3-D modeling approach yielded the worst results, likely resulting from O3 maxima that were driven by local factors rather than by the transport of pollutants from outside of the Houston domain. The highest O3 concentrations at Houston were associated with light winds and meandering trajectories. A comparison of the gridded meteorological data used by the 3-D model to the observations showed that the wind direction and speed values at Houston differed most on those days on which the O3 underestimations were the greatest. These periods also tended to correspond with poor precipitation and temperature estimates. It is concluded that better results are not just obtained through additional modeling complexity, but there needs to be a comparable increase in the accuracy of the meteorological data. JF - Journal of the Air & Waste Management Association (1995) AU - Draxler, R R AD - National Oceanic and Atmospheric Administration Air Resources Laboratory, Silver Spring, Maryland, USA. Y1 - 2000/02// PY - 2000 DA - February 2000 SP - 259 EP - 271 VL - 50 IS - 2 SN - 1096-2247, 1096-2247 KW - Oxidants, Photochemical KW - 0 KW - Ozone KW - 66H7ZZK23N KW - Index Medicus KW - Texas KW - Models, Theoretical KW - Weather KW - Ozone -- analysis KW - Air Pollution -- analysis KW - Oxidants, Photochemical -- analysis UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/70907355?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Hydrometeorological+Report&rft.atitle=General+storm+PMP+index+map%2C+California&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-10-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Hydrometeorological+Report&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 2000-03-16 N1 - Date created - 2000-03-16 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - BOOK T1 - Tech transfer 2000: making partnerships work AN - 59829027; 2000-1207990 AB - Discusses the technology tools CRADA (Cooperative Research and Development Agreement) and patent licensing as ways for US businesses to turn federally funded innovations into commercially useful products and processes; 1990s, chiefly; US. JF - United States Department of Commerce, February 2000. Y1 - 2000/02// PY - 2000 DA - February 2000 PB - United States Department of Commerce KW - Partnership -- United States KW - Diffusion of innovations -- United States KW - United States -- Technology policy UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59829027?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-02-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Tech+transfer+2000%3A+making+partnerships+work&rft.title=Tech+transfer+2000%3A+making+partnerships+work&rft.issn=&rft_id=info:doi/ L2 - http://www.ta.doc.gov/Reports/TechPolicy/cd110a.pdf LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Dept Commer N1 - Document feature - table(s), chart(s) N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Vegetation and environment in eastern North America during the last glacial maximum AN - 52336621; 2000-043862 AB - Knowledge of the vegetation and environment of eastern North America during the Last Glacial Maximum (LGM) is important to understanding postglacial vegetational and biogeographic dynamics, assessing climate sensitivity, and constraining and evaluating earth-system models. Our understanding of LGM conditions in the region has been hampered by low site density, problems of data quality (particularly dating), and the possibility that LGM vegetation and climate lacked modern analogs. In order to generate improved reconstructions of LGM vegetation and environment, we assembled pollen and plant macrofossil data from 21 and 17 well-dated LGM sites, respectively. All sites have assemblages within the LGM timespan of 21,000+ or -1500 calendar yr BP. Based on these data, we prepared maps of isopolls, macrofossil presence/absence, pollen-analogs, biomes, inferred mean January and July temperatures and mean annual precipitation for the LGM. Tundra and open Picea-dominated forest grew along the Laurentide ice sheet, with tundra predominantly in the west. In the east, Pinus-dominated vegetation (mainly P. banksiana with local P. resinosa and P. strobus) occurred extensively to 34 degrees N and possibly as far south as 30 degrees N. Picea glauca and a now-extinct species, P. critchfieldii, occurred locally. Picea-dominated forest grew in the continental interior, with temperate hardwoods (Quercus, Carya, Juglans, Liriodendron, Fagus, Ulmus) growing locally near the Lower Mississippi Valley at least as far north as 35 degrees N. Picea critchfieldii was the dominant species in this region. The Florida peninsula was occupied by open vegetation with warm-temperate species of Pinus. Eastern Texas was occupied by open vegetation with at least local Quercus and Picea. Extensive areas of peninsular Florida and the continental interior had vegetation unmatched by any modern pollen samples. The paleovegetational data indicate more extensive cooling in eastern North America at the LGM than simulated by either the NCAR CCM0 or CCM1 climate models. The occurrence of cool-temperate conifers and hardwoods as far north as 34-35 degrees N, however, indicates less severe cooling than some previous reconstructions. Paleoclimate inferences for the LGM are complicated by lowered atmospheric CO (sub 2) concentrations, which may be responsible for the open nature and dominance of conifers in LGM vegetation. JF - Quaternary Science Reviews AU - Jackson, Stephen T AU - Webb, Robert S AU - Anderson, Katharine H AU - Overpeck, Jonathan T AU - Webb, Thompson, III AU - Williams, John W AU - Hansen, Barbara C S Y1 - 2000/02// PY - 2000 DA - February 2000 SP - 489 EP - 508 PB - Pergamon, Oxford VL - 19 IS - 6 SN - 0277-3791, 0277-3791 KW - United States KW - Spermatophyta KW - last glacial maximum KW - Fagus KW - Mississippi Valley KW - Ulmus KW - Coniferales KW - biogeography KW - vegetation KW - Picea glauca KW - Florida KW - Dicotyledoneae KW - carbon dioxide KW - Cenozoic KW - pollen KW - Picea KW - paleotemperature KW - Quercus KW - cooling KW - miospores KW - Lower Mississippi Valley KW - North America KW - Plantae KW - Quaternary KW - assemblages KW - paleohydrology KW - paleoatmosphere KW - Gymnospermae KW - Texas KW - paleoenvironment KW - palynomorphs KW - Liriodendron KW - microfossils KW - Angiospermae KW - eastern North America KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52336621?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Quaternary+Science+Reviews&rft.atitle=Vegetation+and+environment+in+eastern+North+America+during+the+last+glacial+maximum&rft.au=Jackson%2C+Stephen+T%3BWebb%2C+Robert+S%3BAnderson%2C+Katharine+H%3BOverpeck%2C+Jonathan+T%3BWebb%2C+Thompson%2C+III%3BWilliams%2C+John+W%3BHansen%2C+Barbara+C+S&rft.aulast=Jackson&rft.aufirst=Stephen&rft.date=2000-02-01&rft.volume=19&rft.issue=6&rft.spage=489&rft.isbn=&rft.btitle=&rft.title=Quaternary+Science+Reviews&rft.issn=02773791&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/02773791 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 99 N1 - Document feature - illus. incl. 3 tables, sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Angiospermae; assemblages; biogeography; carbon dioxide; Cenozoic; Coniferales; cooling; Dicotyledoneae; eastern North America; Fagus; Florida; Gymnospermae; last glacial maximum; Liriodendron; Lower Mississippi Valley; microfossils; miospores; Mississippi Valley; North America; paleoatmosphere; paleoenvironment; paleohydrology; paleotemperature; palynomorphs; Picea; Picea glauca; Plantae; pollen; Quaternary; Quercus; Spermatophyta; Texas; Ulmus; United States; vegetation ER - TY - JOUR T1 - A comparison of surface air temperature variability in three 1000-yr coupled ocean-atmosphere model integrations AN - 51340331; 2000-036062 AB - This study compares the variability of surface air temperature in three long coupled ocean-atmosphere general circulation model integrations. It is shown that the annual mean climatology of the surface air temperatures (SAT) in all three models is realistic and the linear trends over the 1000-yr integrations are small over most areas of the globe. Second, although there are notable differences among the models, the models' SAT variability is fairly realistic on annual to decadal timescales, both in terms of the geographical distribution and of the global mean values. A notable exception is the poor simulation of observed tropical pacific variability. In the HadCM2 model, the tropical variability is overestimated, while in the GFDL and HAM3L models, it is underestimated. Also, the ENSO-related spectral peak in the globally averaged observed SAT differs from that in any of the models. The relatively low resolution required to integrate models for long time periods inhibits the successful simulation of the variability in this region. On timescales longer than a few decades, the largest variance in the models is generally located near sea ice margins in high latitudes, which are also regions of deep oceanic convection and variability related to variations in the thermohaline circulation. However, the exact geographical location of these maxima varies from model to model. The preferred patterns of interdecadal variability that are common to all three coupled models can be isolated by computing empirical orthogonal functions (EOFs) of all model data simultaneously using the common EOF technique. A comparison of the variance each model associated with these common EOF patterns shows that the models generally agree on the most prominent patterns of variability. However, the amplitudes of the dominant modes of variability differ to some extent between the models and between the models and observations. For example, two of the models have a mode with relatively large values of the same sign over most of the Northern Hemisphere midlatitudes. This mode has been shown to be relevant for the separation of the temperature response pattern due to sulfate aerosol forcing from the response to greenhouse gas forcing. This indicates that the results of the detection of climate change and its attribution to different external forcings may differ when unperturbed climate variability in surface air temperature is estimated using different coupled models. Assuming that the simulation of variability of the global mean SAT is as realistic on longer timescales as it is for the shorter timescales, then the observed warming of more than 0.5 K of the SAT in the last 110 yr is not likely to be due to internally generated variability of the coupled atmosphere-ocean-sea ice system. Instead, the warming is likely to be due to changes in the radiative forcing of the climate system, such as the forcing associated with increases in greenhouse gases. JF - Journal of Climate AU - Stouffer, Ronald J AU - Hegerl, Gabriele AU - Tett, Simon Y1 - 2000/02// PY - 2000 DA - February 2000 SP - 513 EP - 537 PB - American Meteorological Society, Boston, MA VL - 13 IS - 3 SN - 0894-8755, 0894-8755 KW - ocean circulation KW - HAM3L model KW - sea ice KW - GFDL model KW - air-sea interface KW - simulation KW - climate change KW - temperature KW - HadCM2 model KW - time scales KW - models KW - thermohaline circulation KW - circulation KW - ice KW - aerosols KW - greenhouse effect KW - climate KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51340331?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=A+comparison+of+surface+air+temperature+variability+in+three+1000-yr+coupled+ocean-atmosphere+model+integrations&rft.au=Stouffer%2C+Ronald+J%3BHegerl%2C+Gabriele%3BTett%2C+Simon&rft.aulast=Stouffer&rft.aufirst=Ronald&rft.date=2000-02-01&rft.volume=13&rft.issue=3&rft.spage=513&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ L2 - http://journals.ametsoc.org/loi/clim LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 59 N1 - PubXState - MA N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - aerosols; air-sea interface; circulation; climate; climate change; GFDL model; greenhouse effect; HadCM2 model; HAM3L model; ice; models; ocean circulation; sea ice; simulation; temperature; thermohaline circulation; time scales ER - TY - JOUR T1 - Statistical modeling of sediment and oyster PAH contamination data collected at a South Carolina estuary (complete and left-censored samples) AN - 50307760; 2001-041409 JF - Environmetrics AU - Thompson, R E AU - Voit, E O AU - Scott, G I Y1 - 2000/02// PY - 2000 DA - February 2000 SP - 99 EP - 119 PB - Wiley, Chichester VL - 11 IS - 1 SN - 1180-4009, 1180-4009 KW - United States KW - South Carolina KW - bioavailability KW - nonpoint sources KW - statistical distribution KW - transport KW - Georgetown County South Carolina KW - sediments KW - Invertebrata KW - probability KW - Mollusca KW - Ostreacea KW - estuarine environment KW - geochemistry KW - concentration KW - Ostreidae KW - pollutants KW - biochemistry KW - statistical analysis KW - pollution KW - bioassays KW - mathematical models KW - Ostreoidea KW - Bivalvia KW - organic compounds KW - mathematical methods KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - aromatic hydrocarbons KW - 22:Environmental geology KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50307760?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmetrics&rft.atitle=Statistical+modeling+of+sediment+and+oyster+PAH+contamination+data+collected+at+a+South+Carolina+estuary+%28complete+and+left-censored+samples%29&rft.au=Thompson%2C+R+E%3BVoit%2C+E+O%3BScott%2C+G+I&rft.aulast=Thompson&rft.aufirst=R&rft.date=2000-02-01&rft.volume=11&rft.issue=1&rft.spage=99&rft.isbn=&rft.btitle=&rft.title=Environmetrics&rft.issn=11804009&rft_id=info:doi/ L2 - http://www3.interscience.wiley.com/journal/6285/hom LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 43 N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - aromatic hydrocarbons; bioassays; bioavailability; biochemistry; Bivalvia; concentration; estuarine environment; geochemistry; Georgetown County South Carolina; hydrocarbons; Invertebrata; mathematical methods; mathematical models; Mollusca; nonpoint sources; organic compounds; Ostreacea; Ostreidae; Ostreoidea; pollutants; pollution; polycyclic aromatic hydrocarbons; probability; sediments; South Carolina; statistical analysis; statistical distribution; transport; United States ER - TY - JOUR T1 - Comparative Toxicity and Toxicokinetics of DDT and Its Major Metabolites in Freshwater Amphipods AN - 20762701; 7926471 AB - The toxicity and toxicokinetics of radiolabeled DDT and its major degradation products, dichlorodiphenyldichloroethane ( III) and dichlorodiphenyldichloroethylene (DDE), were determined for the amphipods Hyalella azteca and Diporeia spp. in water-only static renewal exposures. Comparison of the water and tissue concentrations associated with decreased survival revealed large differences in toxicity among the three compounds. In H. azteca, the ratio of the 10-d LR50 values (median lethal tissue residue) for DDT: III:DDE was 1:24:195. In Diporeia spp., the 28-d LR50 for DDT was higher than that for III by a factor of six, and DDE did not cause significant mortality even at concentrations approaching the solubility limit. Based on the toxicity data, the hazard from exposure to mixtures of DDT and its degradation products should be evaluated on a toxic-units basis and not as a simple summation of the individual concentrations, which ignores the toxicity of specific compounds. Differences in species sensitivity were also detected. The 10-d LR50 values were higher in Diporeia spp. than in H. azteca by a factor of 40 for DDT and eight for III. This difference can be only partly attributed to differences in lipid content between H. azteca (7% dry wt) and Diporeia spp. (24% dry wt). The uptake clearance and elimination rate constants were similar among the various compounds in both species. Uptake clearance was typically fourfold greater for H. azteca than for Diporeia spp., however, and the experimentally measured elimination rate was approximately 30-fold greater in H. azteca than in Diporeia spp. The larger rates of uptake and elimination were attributed to the higher exposure temperature, greater surface area-to-volume ratio, and lower lipid content for H. azteca compared with Diporeia spp. In addition, extensive biotransformation of DDT by H. azteca may have contributed to a more rapid compound elimination. JF - Environmental Toxicology and Chemistry AU - Lotufo, Guilherme R AU - Landrum, Peter F AU - Gedeon, Michelle L AU - Tigue, Elizabeth A AU - Herche, Lynn R AD - National Oceanic and Atmospheric Administration, Great Lakes Environmental Research Laboratory, 2205 Commonwealth Boulevard,Ann Arbor, Michigan 48105-1593, USA Y1 - 2000/02// PY - 2000 DA - February 2000 SP - 368 EP - 379 PB - Allen Press, Inc., 810 East Tenth St. PO Box 1897 Lawrence KS 66044 USA, [mailto:webmaster@allenpress.com] VL - 19 IS - 2 SN - 0730-7268, 0730-7268 KW - Pollution Abstracts; Toxicology Abstracts; Aqualine Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - DDT KW - Dichlorodiphenyldichloroethane KW - Dichlorodiphenyldichloroethylene KW - Amphipods KW - Critical body residue KW - Toxicity tests KW - Insecticides KW - Nitrous oxide KW - Exposure KW - Absorption KW - Pollution indicators KW - Azteca KW - Residues KW - Diporeia KW - Freshwater environments KW - DDE KW - Inland water environment KW - Water Pollution Effects KW - Degradation Products KW - survival KW - Degradation products KW - Lipids KW - biotransformation KW - Survival KW - Metabolites KW - Temperature effects KW - Mortality KW - Solubility KW - Geochemistry KW - Temperature KW - Toxicity KW - Hyalella azteca KW - Freshwater organisms KW - Mortality causes KW - Q5 08504:Effects on organisms KW - AQ 00008:Effects of Pollution KW - SW 3030:Effects of pollution KW - X 24330:Agrochemicals KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/20762701?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Toxicology+and+Chemistry&rft.atitle=Comparative+Toxicity+and+Toxicokinetics+of+DDT+and+Its+Major+Metabolites+in+Freshwater+Amphipods&rft.au=Lotufo%2C+Guilherme+R%3BLandrum%2C+Peter+F%3BGedeon%2C+Michelle+L%3BTigue%2C+Elizabeth+A%3BHerche%2C+Lynn+R&rft.aulast=Lotufo&rft.aufirst=Guilherme&rft.date=2000-02-01&rft.volume=19&rft.issue=2&rft.spage=368&rft.isbn=&rft.btitle=&rft.title=Environmental+Toxicology+and+Chemistry&rft.issn=07307268&rft_id=info:doi/10.1897%2F1551-5028%282000%29019-0368%3ACTATOD%3E2.3.CO%3B2 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-01-01 N1 - Last updated - 2016-05-27 N1 - SubjectsTermNotLitGenreText - Geochemistry; DDE; DDT; Survival; Toxicity; Inland water environment; Pollution indicators; Toxicity tests; Mortality causes; Temperature effects; Mortality; Solubility; Freshwater environments; Lipids; biotransformation; Metabolites; Degradation products; Insecticides; Residues; Nitrous oxide; Temperature; Freshwater organisms; survival; Amphipods; Exposure; Water Pollution Effects; Degradation Products; Absorption; Hyalella azteca; Azteca; Diporeia DO - http://dx.doi.org/10.1897/1551-5028(2000)019-0368:CTATOD>2.3.CO;2 ER - TY - JOUR T1 - Seasonal changes in intra- and interorgan occurrence of rodlet cells in freshwater bream AN - 18175489; 5156612 AB - Significant seasonal differences in intra- and interorgan prevalence, abundance and distribution of rodlet cells (RC) were observed in freshwater bream caught in May and August 1997 from a PCB-polluted lake, Lake Kernaala, Finland. In May, the majority of RCs in liver were seen in blood vessel endothelium, while in August most cells were located in the epithelium of the intrahepatic biliary ducts. In kidney, a significant increase in RCs in the columnar epithelium of the collecting ducts was observed from May to August. RCs in spleen were extremely rare in May, but were seen frequently in the endothelium of the splenic blood vessels in August. In gill and intestine, RCs were found in every tissue sample studied, with no statistical differences in their abundance or distribution between seasons. No RCs were seen in gonads. Total numbers of RCs increased dramatically from May to August in kidney and in spleen. The frequency of RCs corresponded strongly with the current phase of parasitic infections in liver, kidney, and spleen. It is concluded that RCs play a role in host defence mechanisms in fish, displaying induced expression at the times of peak parasitic prevalences. Copyright 2000 The Fisheries Society of the British Isles JF - Journal of Fish Biology AU - Koponen, K AU - Myers AD - Department of Physiology, Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries ServiceNational Oceanic and Atmospheric Administration, Seattle, WA, 98112, U.S.A., kari.koponen@noaa.gov Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 250 EP - 263 PB - Academic Press VL - 56 IS - 2 SN - 0022-1112, 0022-1112 KW - Finland, Kernaala L. KW - Water Resources Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Lakes KW - Seasonal Variations KW - Pathology KW - Water Pollution Effects KW - Polychlorinated Biphenyls KW - Cytology KW - Pollution effects KW - Fish Physiology KW - PCB KW - Freshwater pollution KW - Q1 08346:Physiology, biochemistry, biophysics KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18175489?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Fish+Biology&rft.atitle=Seasonal+changes+in+intra-+and+interorgan+occurrence+of+rodlet+cells+in+freshwater+bream&rft.au=Koponen%2C+K%3BMyers&rft.aulast=Koponen&rft.aufirst=K&rft.date=2000-02-01&rft.volume=56&rft.issue=2&rft.spage=250&rft.isbn=&rft.btitle=&rft.title=Journal+of+Fish+Biology&rft.issn=00221112&rft_id=info:doi/10.1006%2Fjfbi.1999.1169 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Pathology; Pollution effects; Cytology; PCB; Freshwater pollution; Seasonal Variations; Lakes; Polychlorinated Biphenyls; Water Pollution Effects; Fish Physiology DO - http://dx.doi.org/10.1006/jfbi.1999.1169 ER - TY - BOOK T1 - Integration of NOAA aerial monitoring and GIS programs for research, education, and management within the Channel Islands National Marine Sanctuary AN - 18008408; 4711400 AB - The objective of this project is to monitor and analyze physical and anthropogenic phenomena within the National Oceanic and Atmospheric Administration's (NOAA) Channel Islands National Marine Sanctuary using a Geographic Information System (GIS) and aerial Global Positioning System (GPS) collection strategy. Data are used to enhance Sanctuary goals of research, education, and resource management. The aerial monitoring program allows near-realtime collection of data vital to coastal zone management and resource protection. Collected floral and faunal data are used to monitor kelp distribution; marine mammal populations and migration patterns; and general resource health within the Sanctuary. Vessel traffic and type surveys allow anthropogenic use patterns to be studied. Data downloaded into the Sanctuary's GIS are used to analyze historical trends and detect correlations across data types. Maps are created and made available via the World Wide Web as a public education tool. Additionally, the program is being prototyped as a response tool for resource emergencies such as oil spills. Data collected on spill perimeter changes, oil types, and oiled animals can be downloaded to a portable GIS at Unified Command Centers to aid in both immediate response decisions and long term impact analysis. JF - Proceedings of the Fifth California Islands Symposium. AU - Waltenberger, B AU - Pickett, M A2 - Browne, DR A2 - Mitchell, KL A2 - Chaney, HW (eds) Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 3 EP - 471 PB - US Department of the Interior, Minerals Management Service, Pacific OCS Region 770 Paseo Camarillo Camarillo CA 93010-6064 USA SN - 093649431X KW - Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - OCS Study KW - MMS 99-0038 KW - ISBN Vol 1/2: 0936494328/0936494326 KW - Environmental monitoring KW - INE, USA, California, Channel Is. KW - Computers KW - Anthropogenic factors KW - Resources Management KW - Ecosystem disturbance KW - Research Priorities KW - Education KW - Coastal Zone Management KW - Marine pollution KW - Marine parks KW - Mapping KW - Geographical reference systems KW - Monitoring KW - Geographical Information Systems KW - SW 5040:Data acquisition KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18008408?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Waltenberger%2C+B%3BPickett%2C+M&rft.aulast=Waltenberger&rft.aufirst=B&rft.date=2000-02-01&rft.volume=&rft.issue=&rft.spage=469&rft.isbn=093649431X&rft.btitle=Integration+of+NOAA+aerial+monitoring+and+GIS+programs+for+research%2C+education%2C+and+management+within+the+Channel+Islands+National+Marine+Sanctuary&rft.title=Integration+of+NOAA+aerial+monitoring+and+GIS+programs+for+research%2C+education%2C+and+management+within+the+Channel+Islands+National+Marine+Sanctuary&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available on CD or 2-volume print edition. Print published by Sanata Barbara Museum of Natural History, CA 93015-2936. N1 - Last updated - 2014-05-06 ER - TY - JOUR T1 - Breaching of a Small Irrigation Dam in Oregon: A Case History AN - 17823656; 4856787 AB - Dam removal or breaching (partial removal) is an increasingly common remedy for fish passage, habitat degradation, water quality, and other problems caused by dams in the United States. The Jackson Street Dam, built in 1960 on Bear Creek in Medford, Oregon, resulted in a barrier to migration of Pacific salmon Oncorhynchus spp. and steelhead O. mykiss, loss of stream habitat, eutrophication, and an algae-choked impoundment in downtown Medford. The 11-ft-high concrete and wooden structure was owned and operated by the Rogue River Valley Irrigation District as one of its primary diversions. The dam was breached in 1998, culminating a 13-year, US$1.2 million effort led by the Rogue Valley Council of Governments and the Medford Urban Renewal Agency in collaboration with the irrigation district, other government agencies, and local citizens. Breaching reduced the dam to a series of three concrete steps dropping 1 ft each, thereby providing fish passage and restoring a free-flowing stream within the former impoundment. Before the dam was breached, a replacement diversion was built upstream of the dam site to provide water to the irrigation district. The new 3-ft-high diversion is equipped with effective fish passage facilities and is removed from October to April when irrigation is not needed. Major factors affecting the project were the large number of stakeholders with conflicting missions, underestimation of the project's cost and time frame, tests of the new diversion before breaching of the old dam, perseverance of key project supporters, and lack of opposition to the project. Lessons learned from the project include the importance of stakeholder collaboration, selection of a volunteer lead agency or organization, consideration of the project owner's needs, education of the public about the project, accurate budget development, and setting realistic expectations. A set of 10 recommendations is provided for the planning and implementation of similar efforts, based on the lessons learned from this and other successful dam removal or breaching projects. JF - North American Journal of Fisheries Management AU - Smith, L W AU - Dittmer, E AU - Prevost, M AU - Burt AD - U.S. National Marine Fisheries Service, 525 Northeast Oregon Street, Suite 500, Portland, Oregon 97232, USA, lance.w.smith@noaa.gov Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 205 EP - 219 VL - 20 IS - 1 SN - 0275-5947, 0275-5947 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - INE, USA, Oregon KW - USA, Oregon, Bear Creek KW - Migratory species KW - Dams KW - Eutrophication KW - Oncorhynchus KW - Environmental impact KW - Habitat improvement (physical) KW - Freshwater KW - Ecosystem disturbance KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q1 08567:Fishery oceanography and limnology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17823656?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=North+American+Journal+of+Fisheries+Management&rft.atitle=Breaching+of+a+Small+Irrigation+Dam+in+Oregon%3A+A+Case+History&rft.au=Smith%2C+L+W%3BDittmer%2C+E%3BPrevost%2C+M%3BBurt&rft.aulast=Smith&rft.aufirst=L&rft.date=2000-02-01&rft.volume=20&rft.issue=1&rft.spage=205&rft.isbn=&rft.btitle=&rft.title=North+American+Journal+of+Fisheries+Management&rft.issn=02755947&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Migratory species; Eutrophication; Dams; Environmental impact; Habitat improvement (physical); Ecosystem disturbance; Oncorhynchus; INE, USA, Oregon; USA, Oregon, Bear Creek; Freshwater ER - TY - JOUR T1 - Areal Rainfall Estimates Using Differential Phase AN - 17659041; 4721136 AB - A radar polarimetric method for areal rainfall estimation is examined. In contrast to the polarimetric algorithm based on specific differential phase K sub(DP), the proposed method does not require rain-rate estimation from K sub(DP) inside the area of interest, but it utilizes only values of total differential phase Phi sub(DP) on the areal contour. Even if the radar reflectivity and differential phase data inside the area are corrupted by ground clutter, anomalous propagation, biological scatterers, or hail contamination, reliable areal rainfall estimate is still possible, provided that correct Phi sub(DP) estimates are available at a relatively small number of range locations in or at the periphery of the contour of this area. This concept of areal rainfall estimation has been tested on the Little Washita River watershed area in Oklahoma that contains 42 densely located rain gauges. The areal rainfall estimates obtained from the polarimetric data collected with the 10-cm Cimarron radar are in good agreement with the gauge data, with the standard error of about 18%. This accuracy is better than that obtained with the algorithm utilizing areal averaging of pointwise estimates of K sub(DP) inside the watershed area. JF - Journal of Applied Meteorology AU - Ryzhkov, A AU - Zrnic, D AU - Fulton, R AD - Cooperative Institute for Mesoscale Meteorological Studies/University of Oklahoma and National Severe Storms Laboratory, Norman, OK, USA Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 263 EP - 268 VL - 39 IS - 2 SN - 0894-8763, 0894-8763 KW - Water Resources Abstracts KW - Rainfall Rate KW - Meteorological Data Collection KW - Measuring Instruments KW - Rain Gages KW - Areal Precipitation KW - Watersheds KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17659041?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Stock+discrimination+of+school+mackerel%2C+Scomberomorus+queenslandicus%2C+and+spotted+mackerel%2C+Scomberomorus+munroi%2C+in+coastal+waters+of+eastern+Australia+by+analysis+of+minor+and+trace+elements+in+whole+otoliths&rft.au=Begg%2C+G+A%3BCappo%2C+M%3BCameron%2C+D+S%3BBoyle%2C+S%3BSellin%2C+MJ&rft.aulast=Begg&rft.aufirst=G&rft.date=1998-10-01&rft.volume=96&rft.issue=4&rft.spage=653&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Meteorological Data Collection; Rainfall Rate; Measuring Instruments; Rain Gages; Areal Precipitation; Watersheds ER - TY - JOUR T1 - Can population surveys show if the Mediterranean monk seal colony at Cap Blanc is declining in abundance? AN - 17597280; 4701550 AB - 1. The Mediterranean monk seal is an endangered marine mammal with only a few populations thought to be viable. The largest aggregation of this species is found at the Peninsula of Cap Blanc, on the Western Sahara, where a colonial structure is maintained. The size of this colony is estimated by annual capture-recapture surveys, but it is unclear if the attained level of precision is enough to detect changes in numbers in the short term. 2. In this study, simulated capture-recapture experiments were used to investigate the relationship between population estimates and abundance. The statistical power necessary to detect a population decline with ongoing surveys was estimated, and the requirements for an improvement in precision were evaluated. Additionally, changes in abundance over consecutive surveys were examined for comparison with an alternative method of Bayesian inference. 3. Results indicated that the power to detect trends from the actual surveys was lower than should be required for the conservation of a small population, such as the colony at Cap Blanc. A 5% annual rate of decline in abundance would only be detected with high power after 12 years, with a population of 317 seals being reduced to 172. If the annual rate of decline was 10%, 8 years would be required to detect a reduction of 317 to 136 seals. 4. Capture-recapture surveys can produce reliable data but do not identify moderate or low population declines. The increase in precision of surveys is costly and time consuming, and other monitoring methods are needed to detect early signs of a decline. Bayesian methods cannot provide a better result because they are not robust to small sample size and heterogeneity in capture probabilities. Despite the need for alternative methods for earlier detection, capture-recapture surveys are still required to estimate the size of the colony, and precision in population estimates can be evaluated in relation to cost effectiveness. JF - Journal of Applied Ecology AU - Forcada, J AD - NOAA, National Marine Fisheries Service, Southwest Fisheries Science Center, PO Box 271, La Jolla, CA 92038, USA, jforcada@sgilj.ucsd.edu Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 171 EP - 181 VL - 37 IS - 1 SN - 0021-8901, 0021-8901 KW - Mediterranean monk seal KW - Monitoring methods KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Ecology Abstracts KW - Biological surveys KW - Marine KW - Monachus monachus KW - Surveys KW - Rare species KW - Population decline KW - Population dynamics KW - ASE, Western Sahara, Cap Blanc Peninsula KW - Colonies KW - Capture-recapture studies KW - Marine mammals KW - Analytical techniques KW - Nature conservation KW - Endangered species KW - Population structure KW - Census KW - Population number KW - Q5 08523:Conservation, wildlife management and recreation KW - D 04001:Methodology - general KW - D 04672:Mammals KW - Q1 08442:Population dynamics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17597280?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Applied+Ecology&rft.atitle=Can+population+surveys+show+if+the+Mediterranean+monk+seal+colony+at+Cap+Blanc+is+declining+in+abundance%3F&rft.au=Forcada%2C+J&rft.aulast=Forcada&rft.aufirst=J&rft.date=2000-02-01&rft.volume=37&rft.issue=1&rft.spage=171&rft.isbn=&rft.btitle=&rft.title=Journal+of+Applied+Ecology&rft.issn=00218901&rft_id=info:doi/10.1046%2Fj.1365-2664.2000.00482.x LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Biological surveys; Colonies; Marine mammals; Analytical techniques; Nature conservation; Census; Population structure; Rare species; Population dynamics; Population number; Capture-recapture studies; Endangered species; Surveys; Population decline; Monachus monachus; ASE, Western Sahara, Cap Blanc Peninsula; Marine DO - http://dx.doi.org/10.1046/j.1365-2664.2000.00482.x ER - TY - JOUR T1 - Feeding Habits of Red Drum (Sciaenops ocellatus) in Galveston Bay, Texas: Seasonal Diet Variation and Predator-Prey Size Relationships AN - 17519037; 4711332 AB - Feeding habits, seasonal diet variation, and predator size-prey size relationships of red drum (Sciaenops ocellatus) were investigated in Galveston Bay, Texas through stomach contents analysis. A total of 598 red drum ranging from 291-763 mm total length were collected and their stomach contents analyzed during fall 1997 and spring 1998. The diet of red drum showed significant seasonal patterns, and was dominated by white shrimp (Penaeus setiferus) during fall and Gulf menhaden (Brevoortia patronus) during spring. Blue crab (Callinectes sapidus) was an important component of red drum diets during both seasons. Significant differences existed between prey types consumed during fall and spring as red drum diet reflected seasonal variation in prey availability. Predictive regression equations were generated to estimate original carapace width of blue crabs from several measurements taken from carapace fragments recovered in red drum stomachs. Regressions were highly significant (r super(2) > 0.97) and increased the number of blue crabs with size information nearly three fold. Predator size-prey size relationships were determined for red drum feeding on white shrimp, gulf menhaden, and blue crab. Although regression slopes were statistically significant, prey sizes increased only slightly with increasing red drum size. Comparisons of prey sizes consumed by red drum with sizes occurring in the field indicate that red drum feed in nearshore shallow water habitats, which serve as nursery areas for many juvenile fishes and crustaceans. Our findings demonstrate that red drum feed on several prey species of commercial and recreational value and may have important effects on estuarine community structure. JF - Estuaries AU - Scharf, F S AU - Schlicht, K K AD - Department of Natural Resources Conservation, University of Massachusetts, Amherst, Massachusetts 01003, USA, fred.scharf@noaa.gov Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 128 EP - 139 VL - 23 IS - 1 SN - 0160-8347, 0160-8347 KW - Blue crab KW - Gulf menhaden KW - Northern white shrimp KW - Prey size KW - Red drum KW - Seasonal variations KW - USA, Texas KW - USA, Texas, Galveston Bay KW - White shrimp KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts; Oceanic Abstracts KW - Sciaenops ocellatus KW - Food organisms KW - Estuarine Environment KW - Litopenaeus setiferus KW - Predation KW - Food availability KW - Trophic relationships KW - Brevoortia patronus KW - Marine fish KW - Feeding behaviour KW - Callinectes sapidus KW - Bays KW - Diets KW - Estuaries KW - ASW, USA, Texas, Galveston Bay KW - Predator-prey interactions KW - Foods KW - Behavior KW - Aquatic Habitats KW - Selective feeding KW - Predator prey interactions KW - Fish KW - Food preferences KW - O 1070:Ecology/Community Studies KW - D 04668:Fish KW - SW 0890:Estuaries KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17519037?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Feeding+Habits+of+Red+Drum+%28Sciaenops+ocellatus%29+in+Galveston+Bay%2C+Texas%3A+Seasonal+Diet+Variation+and+Predator-Prey+Size+Relationships&rft.au=Scharf%2C+F+S%3BSchlicht%2C+K+K&rft.aulast=Scharf&rft.aufirst=F&rft.date=2000-02-01&rft.volume=23&rft.issue=1&rft.spage=128&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Diets; Marine fish; Food organisms; Feeding behaviour; Selective feeding; Predator prey interactions; Estuaries; Food availability; Food preferences; Trophic relationships; Bays; Predator-prey interactions; Foods; Estuarine Environment; Behavior; Aquatic Habitats; Predation; Fish; Sciaenops ocellatus; Litopenaeus setiferus; Callinectes sapidus; Brevoortia patronus; ASW, USA, Texas, Galveston Bay ER - TY - JOUR T1 - Faunal Utilization of Created Intertidal Eastern Oyster (Crassostrea virginica) Reefs in the Southeastern United States AN - 17518899; 4711325 AB - Oyster cultch was added to the lower intertidal marsh-sandflat fringe of three previously created Spartina alterniflora salt marshes. Colonization of these created reefs by oysters and other select taxa was examined. Created reefs supported numerous oyster reef-associated faunas at equivalent or greater densities than adjacent natural reefs. Eastern oyster (Crassostrea virginica) settlement at one site of created reef exceeded that of the adjacent natural reefs within 9 mo of reef creation. After only 2 yr, harvestable-size C. virginica (>75 mm) were present in the created reefs along with substantial numbers of C. virginica clusters. The created reefs also had a higher number of molluscan, fish, and decapod species than the adjacent natural reefs. After 2 yr the densities of C. virginica, striped barnacle (Balanus amphitrite), scorched mussel (Brachidontes exustus), Atlantic ribbed mussel (Geukensia demissa), common mud crab (Panopeus herbstii), and flat mud crab (Eurypanopeus depressus) within the created reefs were equivalent to that of adjacent natural reefs. From these data it is evident that created oyster reefs can quickly acquire functional ecological attributes of their natural counterparts. Because the demand for oysters continues to increase in the face of dwindling natural resources, habitat creation techniques need to evolve and these approaches need to consider the ancillary ecological benefits reef creation may provide. Reef function as well as physical and ecological linkages of oyster reefs to other habitats (marsh, submerged aquatic vegetation, and bare bottom) should be considered when reefs are created in order to provide the best use of resources to maintain the integrity of estuarine systems. JF - Estuaries AU - Meyer, D L AU - Townsend, E C AD - National Oceanic and Atmospheric Administration, Center for Coastal Fisheries and Habitat Research, Beaufort Laboratory, 101 Pivers Island Road, Beaufort, North Carolina 28516-9722, USA, dave.meyer@noaa.gov Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 34 EP - 45 VL - 23 IS - 1 SN - 0160-8347, 0160-8347 KW - Atlantic mud crab KW - Eastern oyster KW - Flatback mud crab KW - Ribbed mussel KW - Scorched mussel KW - USA KW - USA, Southeast KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts; Oceanic Abstracts KW - Reefs KW - Associated species KW - Eurypanopeus depressus KW - Estuarine Environment KW - Ecosystems KW - Submerged Plants KW - Artificial reefs KW - Pisces KW - Marine fish KW - Balanus amphitrite KW - Colonization KW - Aquatic Plants KW - Substrate preferences KW - Marine crustaceans KW - Geukensia demissa KW - Spartina alterniflora KW - Brachidontes exustus KW - Oyster reefs KW - Population establishment KW - Resource utilization KW - Intertidal environment KW - Salt marshes KW - ANW, USA, Southeast KW - Oysters KW - Aquatic Habitats KW - Panopeus herbstii KW - Nature conservation KW - Larval settlement KW - Marine molluscs KW - Crassostrea virginica KW - Zoobenthos KW - Environment management KW - D 04658:Molluscs KW - O 4090:Conservation and Environmental Protection KW - Q1 08643:Marketing KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17518899?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Faunal+Utilization+of+Created+Intertidal+Eastern+Oyster+%28Crassostrea+virginica%29+Reefs+in+the+Southeastern+United+States&rft.au=Meyer%2C+D+L%3BTownsend%2C+E+C&rft.aulast=Meyer&rft.aufirst=D&rft.date=2000-02-01&rft.volume=23&rft.issue=1&rft.spage=34&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Associated species; Oyster reefs; Artificial reefs; Intertidal environment; Marine fish; Colonization; Salt marshes; Substrate preferences; Nature conservation; Marine molluscs; Larval settlement; Zoobenthos; Environment management; Marine crustaceans; Population establishment; Resource utilization; Reefs; Aquatic Plants; Estuarine Environment; Submerged Plants; Ecosystems; Aquatic Habitats; Oysters; Spartina alterniflora; Pisces; Geukensia demissa; Brachidontes exustus; Balanus amphitrite; Eurypanopeus depressus; Panopeus herbstii; Crassostrea virginica; ANW, USA, Southeast ER - TY - JOUR T1 - Epidemiology and pathogenesis of Vibrio vulnificus AN - 17508908; 4695824 AB - Vibrio vulnificus is capable of causing severe and often fatal infections in susceptible individuals. It causes two distinct disease syndromes, a primary septicemia and necrotizing wound infections. This review discusses the interaction of environmental conditions, host factors, and bacterial virulence determinants that contribute to the epidemiology and pathogenesis of V. vulnificus. JF - Microbes and Infection AU - Strom AU - Paranjpye, R N AD - Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 2725 Montlake Blvd. E., Seattle, WA 98112, USA Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 177 EP - 188 VL - 2 IS - 2 SN - 1286-4579, 1286-4579 KW - epidemiology KW - man KW - pathogenesis KW - Microbiology Abstracts B: Bacteriology KW - Virulence KW - Septicemia KW - Vibrio vulnificus KW - Wound infection KW - Reviews KW - Environmental conditions KW - J 02855:Human Bacteriology: Others UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17508908?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Microbes+and+Infection&rft.atitle=Epidemiology+and+pathogenesis+of+Vibrio+vulnificus&rft.au=Strom%3BParanjpye%2C+R+N&rft.aulast=Strom&rft.aufirst=&rft.date=2000-02-01&rft.volume=2&rft.issue=2&rft.spage=177&rft.isbn=&rft.btitle=&rft.title=Microbes+and+Infection&rft.issn=12864579&rft_id=info:doi/10.1016%2FS1286-4579%2800%2900270-7 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Vibrio vulnificus; Reviews; Wound infection; Environmental conditions; Virulence; Septicemia DO - http://dx.doi.org/10.1016/S1286-4579(00)00270-7 ER - TY - JOUR T1 - Biological function made crystal clear - annotation of hypothetical proteins via structural genomics AN - 17498942; 4681382 AB - Many of the gene products of completely sequenced organisms are 'hypothetical' - they cannot be related to any previously characterized proteins - and so are of completely unknown function. Structural studies provide one means of obtaining functional information in these cases. A 'structural genomics' project has been initiated aimed at determining the structures of 50 hypothetical proteins from Haemophilus influenzae to gain an understanding of their function. Each stage of the project - target selection, protein production, crystallization, structure determination, and structure analysis - makes use of recent advances to streamline procedures. Early results from this and similar projects are encouraging in that some level of functional understanding can be deduced from experimentally solved structures. JF - Current Opinion in Biotechnology AU - Eisenstein, E AU - Gilliland, G L AU - Herzberg, O AU - Moult, J AU - Orban, J AU - Poljak, R J AU - Banerjei, L AU - Richardson, D AU - Howard, A J AD - Center for Advanced Research in Biotechnology, University of Maryland Biotechnology Institute, National Institute of Standards and Technology, 9600 Gudelsky Drive, Rockville, MD 20850, USA Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 25 EP - 30 VL - 11 IS - 1 SN - 0958-1669, 0958-1669 KW - Protein structure KW - Crystallization KW - Haemophilus influenzae KW - Biotechnology and Bioengineering Abstracts; Agricultural and Environmental Biotechnology Abstracts; Medical and Pharmaceutical Biotechnology Abstracts KW - Genomes KW - Reviews KW - W2 32000:General topics and reviews KW - W 30965:Miscellaneous, Reviews KW - W3 33000:General topics and reviews UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17498942?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Abiotechresearch&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Current+Opinion+in+Biotechnology&rft.atitle=Biological+function+made+crystal+clear+-+annotation+of+hypothetical+proteins+via+structural+genomics&rft.au=Eisenstein%2C+E%3BGilliland%2C+G+L%3BHerzberg%2C+O%3BMoult%2C+J%3BOrban%2C+J%3BPoljak%2C+R+J%3BBanerjei%2C+L%3BRichardson%2C+D%3BHoward%2C+A+J&rft.aulast=Eisenstein&rft.aufirst=E&rft.date=2000-02-01&rft.volume=11&rft.issue=1&rft.spage=25&rft.isbn=&rft.btitle=&rft.title=Current+Opinion+in+Biotechnology&rft.issn=09581669&rft_id=info:doi/10.1016%2FS0958-1669%2899%2900063-4 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Haemophilus influenzae; Reviews; Genomes DO - http://dx.doi.org/10.1016/S0958-1669(99)00063-4 ER - TY - JOUR T1 - U.S. Participation in International Decade for Natural Disaster Reduction AN - 17480930; 4680108 AB - The United Nations' International Decade for Natural Disaster Reduction has now concluded. The time has come to take stock. Decade framers set forth three targets for each nation: hazard identification and risk assessment; a mitigation strategy, couched in terms of plans for sustainable development; and improved warning and dissemination. By this yardstick, the U.S. experience was moderately successful. Public awareness of natural hazards is growing rapidly. Correspondingly, national policies toward natural disasters are shifting dramatically - aligning better with the nature of the problem as experts currently understand it. The 1990s saw natural hazards lose much of the element of surprise; today, natural extremes are forecast and their threats anticipated more successfully than ever before. However, despite this progress, losses in the United States due to natural disasters continued to rise sharply during the decade. More ominously, the nature and profile of disasters and their losses appear to be mutating in response to rapid societal change. Advances in our understanding of the geophysical, engineering, and societal causes of natural disaster, though considerable, seem to be lagging behind these changes. As a result, American citizens are no safer they than were a decade ago. Local and regional economies are proving too vulnerable to disruption; even the national economy may be significantly affected under some scenarios. Major obstacles will continue to challenge U.S. efforts to reduce natural disasters in the decades ahead. JF - Natural Hazards Review AU - Hooke, H AD - NOAA/Dept. of Commerce, 1315 East-West Hwy., Silver Spring, MD 20910-3282, USA Y1 - 2000/02// PY - 2000 DA - Feb 2000 SP - 2 EP - 9 VL - 1 IS - 1 SN - 1527-6988, 1527-6988 KW - natural disasters KW - Risk Abstracts; Health & Safety Science Abstracts KW - International agreements KW - Economics KW - Government policies KW - Warning systems KW - Emergency preparedness KW - Public concern KW - H 6000:Natural Disasters/Civil Defense/Emergency Management KW - R2 23030:Natural hazards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17480930?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ariskabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Natural+Hazards+Review&rft.atitle=U.S.+Participation+in+International+Decade+for+Natural+Disaster+Reduction&rft.au=Hooke%2C+H&rft.aulast=Hooke&rft.aufirst=H&rft.date=2000-02-01&rft.volume=1&rft.issue=1&rft.spage=2&rft.isbn=&rft.btitle=&rft.title=Natural+Hazards+Review&rft.issn=15276988&rft_id=info:doi/10.1061%2F%28ASCE%291527-6988%282000%291%3A1%282%29 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Government policies; International agreements; Economics; Emergency preparedness; Warning systems; Public concern DO - http://dx.doi.org/10.1061/(ASCE)1527-6988(2000)1:1(2) ER - TY - JOUR T1 - Settling Particle Fluxes, and Current and Temperature Profiles in Grand Traverse Bay, Lake Michigan AN - 14604694; 10613806 JF - NOAA Technical Memorandum GLERL-116 AU - Eadie, Brian J AU - Miller, Gerald S AU - Lansing, Margaret B AU - Winkelman, Andrew G Y1 - 2000/02// PY - 2000 DA - Feb 2000 PB - NOAA, The Boulevard Kidlington Oxford OX5 1GB KW - Environment Abstracts KW - SETTLED SOLIDS KW - SEDIMENT KW - POLLUTANT FATE KW - LAKE MICHIGAN KW - WATER TEMPERATURE KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14604694?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+GLERL-116&rft.atitle=Settling+Particle+Fluxes%2C+and+Current+and+Temperature+Profiles+in+Grand+Traverse+Bay%2C+Lake+Michigan&rft.au=Eadie%2C+Brian+J%3BMiller%2C+Gerald+S%3BLansing%2C+Margaret+B%3BWinkelman%2C+Andrew+G&rft.aulast=Eadie&rft.aufirst=Brian&rft.date=2000-02-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+GLERL-116&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 6 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - SEDIMENT; SETTLED SOLIDS; POLLUTANT FATE; LAKE MICHIGAN; WATER TEMPERATURE ER - TY - JOUR T1 - The Distribution and Size Composition of Finfish, American Lobster, and Long-Finned Squid in Long Island Sound Based on the Connecticut Fisheries Division Bottom Trawl Survey, 1984-1994 AN - 14601972; 10613664 AB - The distribution, abundance, and length composition of marine finfish, lobster, and squid in Long Island Sound were monitored relative to season and physical features of the ecosystem, based on Connecticut Department of Environ. Protection trawl survey data collected during 1984-94. Seasonal distribution maps for59 species, abundance data for 41 species, and length frequencies for 26 species are presented. Seasonal migration patterns and preference for particular areas within Long Island Sound were evident for many species, and overall abundance was lower in the eastern vs. central and western regions of the sound. Species richness was highest within the central area of the sound and lowest in eastern habitats, while aggregate mean catch was highest in the western and central habitats and declined eastward. JF - NOAA Technical Report NMFS-148 AU - Gottschall, Kurt F AU - Johnson, Mark W AU - Simpson, David G Y1 - 2000/02// PY - 2000 DA - Feb 2000 PB - NOAA, The Boulevard Kidlington Oxford OX5 1GB KW - Environment Abstracts KW - FISHERIES, SALTWATER KW - LOBSTERS KW - SPECIES DIVERSITY KW - FISHERIES, COMMERCIAL KW - MARINE ECOSYSTEMS KW - MIGRATION, ANIMAL KW - SPECIES COMPARISONS KW - LONG ISLAND SOUND KW - FISH, SALTWATER KW - SEASONAL COMPARISONS KW - MIGRATION, FISH KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14601972?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Report+NMFS-148&rft.atitle=The+Distribution+and+Size+Composition+of+Finfish%2C+American+Lobster%2C+and+Long-Finned+Squid+in+Long+Island+Sound+Based+on+the+Connecticut+Fisheries+Division+Bottom+Trawl+Survey%2C+1984-1994&rft.au=Gottschall%2C+Kurt+F%3BJohnson%2C+Mark+W%3BSimpson%2C+David+G&rft.aulast=Gottschall&rft.aufirst=Kurt&rft.date=2000-02-01&rft.volume=61&rft.issue=4&rft.spage=548&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+Environmental+Contamination+and+Toxicology&rft.issn=00074861&rft_id=info:doi/10.1007%2Fs001289900797 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 80 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - FISHERIES, SALTWATER; LOBSTERS; SPECIES COMPARISONS; LONG ISLAND SOUND; FISH, SALTWATER; SPECIES DIVERSITY; MARINE ECOSYSTEMS; SEASONAL COMPARISONS; FISHERIES, COMMERCIAL; MIGRATION, FISH; MIGRATION, ANIMAL ER - TY - RPRT T1 - NEW YORK AND NEW JERSEY HARBOR NAVIGATION STUDY, HUDSON COUNTY, NEW JERSEY, AND KINGS AND RICHMOND COUNTIES, NEW YORK. AN - 36406686; 7868 AB - PURPOSE: The implementation of channel improvement throughout the Port of New York and New Jersey is proposed. The project area would include the South Brooklyn Marine and Red Hook container terminals, Staten Island, and adjacent areas. The channel improvements would be undertaken to meet the changing trend toward larger cargo vessels in the world fleet. Projections of the volume of commerce passing through the port over the period extending from 2010 to 2060 exceed port capacity, with or without channel improvements. Several alternatives are considered including a No Action Alternative, non-structural alternatives, and structural alternatives. The recommended plan would provide for navigation improvements affecting nine channels (Ambrose, Anchorage, Bay Ridge, Port Jersey, Kill Van Kull, Newark Bay, Elizabeth, South Elizabeth, and Arthur Kill channels), which would permit access by larger, deeper-draft vessels to four main container terminals. The improvements would consist of channel deepening, channel realignment, turning basin construction, and berth deepening. No expansion of port facilities would be directly attributable to the recommended plan. Economic forecasts project an increase in port commerce regardless of whether navigation improvements are implemented. The project would last eight to 12 years. The estimated initial cost of the project is $1.8 billion, and the estimated benefit-cost ratio is 1.4. POSITIVE IMPACTS: Increasing the depth of the existing channels in the port would allow the passage of deeper-draft vessels, ensuring the continued viability of the port in the face of a changing world fleet. NEGATIVE IMPACTS: The primary adverse impact related to the project would consist of the loss of shallow water habitat. Navigation improvement would disturb existing channel habitat and change some shallow areas to deeper habitat. The recommended plan would disturb 6.26 acres of littoral zone habitat. Of this total, 3.23 acres would lie in the channel from Arthur Kill to Howland Hook, 2.72 acres adjacent to the Newark Bay Channel, 0.25 acres in the South Elizabeth Channel, and 0.06 acres in Kill Van Kull Channel. The recommended plan would disturb 42.03 acres of sublittoral zone habitat. Of this total, 12.35 acres in the Jersey Flats near the Port Jersey Channel, 1.41 acres in the Kill Van Kull Channel, 3.22 acres in the channel from Arthur Kill to Howland Hook, 7.79 acres in Newark Bay Channel, 15.84 acres in the South Elizabeth Channel, and 1.42 acres in the Elizabeth Channel. Slight increases in salinity and decreases in dissolved oxygen levels would result from channel deepening. LEGAL MANDATES: Federal Water Pollution Control Act of 1972 (33 U.S.C. 1251 et seq.) and Water Resources Development Act of 1996 (P.L. 104-303). PRIOR REFERENCES: For the abstract of the draft EIS, see 99-0437D, Volume 23, Number 4. JF - EPA number: 000011, Main Report--607 pages and maps, Appendix A--1,029 pages, January 18, 2000 PY - 2000 KW - Water KW - Fish KW - Channels KW - Cost Assessments KW - Geologic Surveys KW - Disposal KW - Dredging KW - Harbor Improvements KW - Harbors KW - Hydrology KW - Navigation KW - Salinity KW - Section 404(b) Statements KW - Socioeconomic Assessments KW - Water Quality Assessments KW - New Jersey KW - New York KW - Federal Water Pollution Control Act of 1972, Section 404 Permits KW - Water Resources Development Act of 1996, Project Authorization UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36406686?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-01-18&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=NEW+YORK+AND+NEW+JERSEY+HARBOR+NAVIGATION+STUDY%2C+HUDSON+COUNTY%2C+NEW+JERSEY%2C+AND+KINGS+AND+RICHMOND+COUNTIES%2C+NEW+YORK.&rft.title=NEW+YORK+AND+NEW+JERSEY+HARBOR+NAVIGATION+STUDY%2C+HUDSON+COUNTY%2C+NEW+JERSEY%2C+AND+KINGS+AND+RICHMOND+COUNTIES%2C+NEW+YORK.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Army, Corps of Engineers, New York, New York; ARMY N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: January 18, 2000 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - ISSUANCE OF A MULTIPLE SPECIES INCIDENTAL TAKE PERMIT FOR THE TACOMA WATER HABITAT CONSERVATION PLAN, GREEN RIVER WATER SUPPLY OPERATIONS AND WATERSHED PROTECTION, KING COUNTY, WASHINGTON. AN - 36393423; 7858 AB - PURPOSE: The issuance of an incidental take permit for 32 federally listed and unlisted species using habitat in and around the Green River downstream of the headworks diversion operated by the City of Tacoma Water Division (Tacoma Water), located in west-central Washington, is proposed. The permit would be issued for a period of 50 years. The permit was requested by Tacoma Water because activities associated with its water withdrawals and land management activities could, in the opinions of the U.S. Fish and Wildlife Service (FWS), result in the take of listed species and/or impacts to unlisted species that could become listed during the term of the permit. Tacoma Water believes that regulations promulgated for the conservation of these listed species, and those that may become listed, could result in the severe curtailment of water withdrawal activities at the Tacoma headworks and/or the severe limitation or cessation of timber logging. Tacoma Water has informed the FWS that the curtailment of water withdrawal activities would have severe consequences on the reliability of its water supply, which serves approximately 83,000 service customers (approximately 300,000 persons) and provides critical public water supply infrastructure to the communities in Pierce and south King counties. In addition, Tacoma Water has indicated that potential reductions in timber logging and the concomitant reduction of revenues would adversely affect its ability to manage its lands in the upper watershed. Three alternatives, including a No Action Alternative (Alternative A), are considered in this draft EIS. The proposed action (Alternative B) would involve the issuance of the permit and require that Tacoma Water develop and implement a habitat conservation plan. Alternative C would involve the construction and operation of a diversion at approximately river mile 29.2 and also require a habitat conservation plan by Tacoma Water. POSITIVE IMPACTS: The allowing of incidental take of the affected species would provide Tacoma with the ability to provide crucial water supply services and continue to take economic advantage of timber logging within the Green River watershed. The habitat conservation plan would ensure protection of the affected species. In-stream geomorphologic processes would improve, and minimum flow agreements would marginally benefit water quality during summer low-flow periods. Certain habitat values would increase, and fish passage would be enhanced. More preferred days for whitewater rafting and kayaking would be available in the average May. NEGATIVE IMPACTS: Flows would be reduced during March and into mid-April, adversely affecting salmon spawning and rearing habitat. Side channel spawning habitat and rearing area would decrease for Chinook, coho, and chum salmon, as well as steelhead and cutthroat trout. Bull trout and Dolly Varden spawning and rearing habitat would be adversely affected. Approximately seven acres of upland forest habitat would be lost due to the expansion of the Tacoma headworks inundation pool, which would also adversely affect wetland habitat. Hardwood forest acreage would decrease overall. Approximately 52 percent of the existing spotted owl habitat would not be protected from logging, and an additional 135 acres would be available for logging in the short term. The habitat for olive-sided flycatchers would decrease. The mortality of Cascades frogs could occur during logging in suitable habitat. Fewer preferred days for whitewater rafting and kayaking would be available in the average March. Water supply costs would increase due to the cost of new facilities. With increased sediment, solids, particulates, dissolved organic matter, and nutrient, the logging and the road construction, maintenance, and use would adversely affect surface water quality. LEGAL MANDATES: Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.). JF - EPA number: 000001, Draft EIS--388 pages and maps, 705 pages and maps, January 7, 2000 PY - 2000 KW - Water KW - Birds KW - Conservation KW - Dams KW - Diversion Structures KW - Endangered Species (Animals) KW - Endangered Species (Plants) KW - Fish KW - Fisheries Surveys KW - Forests KW - Recreation Resources KW - Reservoirs KW - Rivers KW - Timber KW - Timber Management KW - Vegetation Surveys KW - Water Quality KW - Watersheds KW - Water Storage KW - Water Supply KW - Wetlands KW - Wildlife Habitat KW - Wildlife Management KW - Wildlife Surveys KW - Green River KW - Washington KW - Endangered Species Act of 1973, as amended, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36393423?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-01-07&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=ISSUANCE+OF+A+MULTIPLE+SPECIES+INCIDENTAL+TAKE+PERMIT+FOR+THE+TACOMA+WATER+HABITAT+CONSERVATION+PLAN%2C+GREEN+RIVER+WATER+SUPPLY+OPERATIONS+AND+WATERSHED+PROTECTION%2C+KING+COUNTY%2C+WASHINGTON.&rft.title=ISSUANCE+OF+A+MULTIPLE+SPECIES+INCIDENTAL+TAKE+PERMIT+FOR+THE+TACOMA+WATER+HABITAT+CONSERVATION+PLAN%2C+GREEN+RIVER+WATER+SUPPLY+OPERATIONS+AND+WATERSHED+PROTECTION%2C+KING+COUNTY%2C+WASHINGTON.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Interior, Fish and Wildlife Service, Portland, Oregon; DOI N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: January 7, 2000 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Global temperature patterns in past centuries; an interactive presentation AN - 886907004; 2011-071465 JF - Earth Interactions AU - Mann, Michael E AU - Gille, Ed AU - Bradley, Raymond S AU - Hughes, Malcolm K AU - Overpeck, Jonathan AU - Gross, Wendy AU - Keiming, Frank T Y1 - 2000 PY - 2000 DA - 2000 EP - Paper 4 PB - American Meteorological Society and American Geophysical Union and Association of American Geographers, Boston, MA VL - 4 SN - 1087-3562, 1087-3562 KW - global change KW - calibration KW - paleoclimatology KW - Holocene KW - climate change KW - variations KW - temperature KW - Cenozoic KW - spatial distribution KW - El Nino Southern Oscillation KW - El Nino KW - climate forcing KW - patterns KW - Quaternary KW - annual variations KW - Southern Hemisphere KW - models KW - paleoenvironment KW - solar radiation KW - Northern Hemisphere KW - temporal distribution KW - seasonal variations KW - reconstruction KW - upper Holocene KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/886907004?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+Interactions&rft.atitle=Global+temperature+patterns+in+past+centuries%3B+an+interactive+presentation&rft.au=Mann%2C+Michael+E%3BGille%2C+Ed%3BBradley%2C+Raymond+S%3BHughes%2C+Malcolm+K%3BOverpeck%2C+Jonathan%3BGross%2C+Wendy%3BKeiming%2C+Frank+T&rft.aulast=Mann&rft.aufirst=Michael&rft.date=2000-01-01&rft.volume=4&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Earth+Interactions&rft.issn=10873562&rft_id=info:doi/10.1175%2F1087-3562%282000%290042.3.CO%3B2 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2011-01-01 N1 - Number of references - 27 N1 - PubXState - MA N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - EINTFP N1 - SubjectsTermNotLitGenreText - annual variations; calibration; Cenozoic; climate change; climate forcing; El Nino; El Nino Southern Oscillation; global change; Holocene; models; Northern Hemisphere; paleoclimatology; paleoenvironment; patterns; Quaternary; reconstruction; seasonal variations; solar radiation; Southern Hemisphere; spatial distribution; temperature; temporal distribution; upper Holocene; variations DO - http://dx.doi.org/10.1175/1087-3562(2000)004<0001:GTPIPC>2.3.CO;2 ER - TY - BOOK T1 - Estuarine and nearshore-ocean acoustic tracking of juvenile spring chinook salmon smolts from the Colombia River AN - 762283899; 13845482 AB - Behaviour of juvenile salmonids during their seaward migration when first encountering brackish, estuarine water and entering the ocean is poorly understood but is thought to play an important role in affecting their overall survival. The authors used surgically implanted acoustic tags to track 17 net-pen reared juvenile chinook salmon (Oncorhynchus tshawytscha), fork-lengths 150-169 mm, from the Colombia River estuary to the ocean. The 300 kHz tags had a pulse-coding scheme, measured 18 mm long by 8 mm in diameter, and weighed 1.5 g in air (0.35 g in water). Receiving equipment consisted of electronic receivers and passive induction-style directional hydrophones with 20 or 30 degree beam widths. Acoustic tags utilized in saltwater or brackish-water environments were limited in both detection range (100 m) and tag life (30 days). Generally, fish were released individually at River Kilometer (RKm) 29 or 11 and tracked using 2 boats. Movement of tagged fish was associated with prevailing tidal current: fish released near high tide moved downstream with the ebb current: fish released near low tide moved upstream with the flood current (2.6km/h average maximum ebb/flood velocities). Tracking efforts extending across multiple tide changes supported the conclusion that movement of tagged fish was primarily related to tidal current. Fish generally remained stationary during periods of low current, and movements seemed less affected by diurnal photoperiod than by tidal currents. The authors concluded that fish released near high tide at RKm 11 would migrate to the ocean within 1 tidal cycle. JF - Advances in Fish Telemetry. AU - Ledgerwood, R D AU - Ryan, BA AU - Iwamoto, R N A2 - Moore, A (ed) A2 - Russell, I (ed) Y1 - 2000///0, PY - 2000 DA - 0, 2000 SP - 11 EP - 255 PB - The Centre for Environment, Fisheries and Aquaculture Science, Lowestoft (UK) SN - 0907545130 KW - Chinook salmon KW - ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts; Aqualine Abstracts; Water Resources Abstracts KW - Fishing vessels KW - ASW, Colombia KW - Photoperiods KW - Anadromous species KW - Freshwater KW - Oncorhynchus tshawytscha KW - ANE, British Isles, England, Suffolk, Lowestoft KW - Floods KW - ANE, Europe KW - Telemetry KW - ANE, British Isles, England, Suffolk KW - Brackishwater environment KW - Tagging KW - Radio KW - Salmo KW - Salmon KW - Rivers KW - Marine KW - Acoustics KW - Sonic tags KW - Oregon, Columbia R. KW - Hydrophones KW - Estuaries KW - Fry KW - Smolts KW - Spawning KW - Tides KW - Tracking KW - Sea water KW - Tidal Currents KW - Oceans KW - Migrations KW - Fish KW - AQ 00001:Water Resources and Supplies KW - O 5080:Legal/Governmental KW - Q1 08421:Migrations and rhythms KW - SW 5040:Data acquisition UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/762283899?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Ledgerwood%2C+R+D%3BRyan%2C+BA%3BIwamoto%2C+R+N&rft.aulast=Ledgerwood&rft.aufirst=R&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=245&rft.isbn=0907545130&rft.btitle=Estuarine+and+nearshore-ocean+acoustic+tracking+of+juvenile+spring+chinook+salmon+smolts+from+the+Colombia+River&rft.title=Estuarine+and+nearshore-ocean+acoustic+tracking+of+juvenile+spring+chinook+salmon+smolts+from+the+Colombia+River&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2010-11-01 N1 - SuppNotes - Physical medium: Printed matter; Publication available from Cefas, Pakefield Road, Lowestoft, Suffolk, NR33 0HT, UK N1 - Last updated - 2016-12-22 ER - TY - JOUR T1 - Predicting the fate and effects of tributyltin in marine systems. AN - 71207880; 10868075 AB - The available data indicate that sediment-water partitioning, bioaccumulation, and the toxicity responses for tributyltin (TBT) are predictable when using some of the assumptions and tenets of the equilibrium partitioning method, toxicokinetic modeling (1CFOK), and critical body residue (CBR) approach. Because TBT is ionizable, its speciation is strongly affected by pH, which appears to cause large variations in the octanol-water partition coefficient. In marine systems, and in freshwater systems with high pH, TBT occurs predominantly in the hydroxide form, which may explain the hydrophobic properties and its EqP behavior. Organic carbon in sediment (> 0.2%) appears to be the major controlling factor for sediment-water partitioning. The equilibrium organic carbon-normalized sediment-water partition coefficient (Koc) in marine environments is approximately 32,000 (log10 Koc approximately 4.5), which was determined from direct measurement and confirmed by the relationship between the lipid-normalized bioconcentration factor (BCF) in porewater and the biota-sediment accumulation factor (BSAF). The conclusion that sediment-water partitioning of TBT in marine systems follows EqP is supported by the similarity between its Kow and Koc and the correlation between the sediment-water partition coefficient (Kp) and sediment TOC, which results from the influence of organic carbon on pore-water concentrations. Even though the rates of uptake and elimination control tissue residues and lipid content appears to have no bearing on the amount of TBT that is accumulated, the species specific BSAF is useful for examining bioaccumulation, sediment-water partitioning, and the toxicity response. Although TBT is hydrophobic and appears to have a propensity to accumulate in lipid, the rates of uptake and elimination, not thermodynamics, appear to control whole-body tissue concentrations. Support for a toxicokinetic approach for predicting tissue residues is found in BCF and BSAF values for several species that are far in excess of that predicted by simple thermodynamic partitioning and in the comparisons of observed and predicted bioaccumulation values based on toxicokinetic coefficients. This observation is counter to the assumption of EqP that the route of uptake is of no consequence under equilibrium conditions. For TBT, it appears that kinetics determine tissue residues and that body lipid is important only for regulating the toxic response, not the amount bioaccumulated. Unlike those for neutral hydrophobic organic compounds, the toxicokinetics for this one toxicant are highly variable in diverse species but relatively accurate in predicting the amount bioaccumulated and the resulting toxicity response. For the CBR approach to be useful, a relatively constant tissue residue for a given biological response is necessary. Several studies support the CBR approach because certain biological effects, such as mortality and growth inhibition, occur at a relatively constant TBT tissue concentration. For TBT, the lethal whole-body tissue concentration affecting 50% of individuals (LR50) exhibits little variation, occurring at approximately 48 micrograms/g (166 nmol/g) dry weight in a range of species. Direct evidence and correlation of the LC50 and the bioconcentration factor (BCF) support this observation. Impaired growth, a sublethal response, also appears to be associated with a relatively constant tissue concentration, which has also been demonstrated by direct measurement and indirectly by regression of the BCF and LOEC. The lowest-observed-effect tissue residue (LOER) associated with impaired growth for several species was approximately 3 micrograms/g (10.4 nmol/g) dry wt. Because of the small number of studies linking growth impairment and tissue concentrations, additional studies are needed to confirm these values. (ABSTRACT TRUNCATED) JF - Reviews of environmental contamination and toxicology AU - Meador, J P AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Oceanic and Atmospheric Administration, Seattle, WA 98112, USA. Y1 - 2000 PY - 2000 DA - 2000 SP - 1 EP - 48 VL - 166 SN - 0179-5953, 0179-5953 KW - Trialkyltin Compounds KW - 0 KW - Water Pollutants, Chemical KW - tributyltin KW - 4XDX163P3D KW - Index Medicus KW - Animals KW - Seawater KW - Humans KW - Trialkyltin Compounds -- chemistry KW - Trialkyltin Compounds -- toxicity KW - Water Pollutants, Chemical -- analysis KW - Water Pollutants, Chemical -- toxicity KW - Trialkyltin Compounds -- metabolism KW - Water Pollutants, Chemical -- metabolism UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/71207880?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Reviews+of+environmental+contamination+and+toxicology&rft.atitle=Predicting+the+fate+and+effects+of+tributyltin+in+marine+systems.&rft.au=Meador%2C+J+P&rft.aulast=Meador&rft.aufirst=J&rft.date=2000-01-01&rft.volume=166&rft.issue=&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Reviews+of+environmental+contamination+and+toxicology&rft.issn=01795953&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 2000-07-18 N1 - Date created - 2000-07-18 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - CPAPER T1 - Interracial Marriage: Social Connection, Marital Conflict and Divorce T2 - American Sociological Association AN - 61736527; 2000S39514 AB - Using both waves of the National Survey of Families & Households (NSFH), this paper examines the stability of interracial & same-race marriages. Logistic regressions are used to predict the likelihood of divorce or separation of the couple by Wave 2. In addition to socioeconomic variables, the NSFH also contains measures of the degree of connection with family members & marital conflict, factors that can help explain why interracial marriages are more likely to disrupt than endogamous marriages. The analysis introduces into the models characteristics that predict a higher chance of divorce for interracial couples & characteristics that predict a lower chance of divorce for interracial couples. Although interracial marriages are more likely to experience disruption than endogamous marriages, being in an interracial marriage is a less important predictor of divorce or separation than other factors that generally increase the risk of marital disruption, for example, low socioeconomic status, teenage marriages, & low educational attainment. JF - American Sociological Association AU - Kreider, Rose M Y1 - 2000///0, PY - 2000 DA - 0, 2000 KW - Socioeconomic Factors KW - Marital Relations KW - Divorce KW - Family Relations KW - Endogamy KW - Race KW - Marital Disruption KW - Family Stability KW - Sociodemographic Factors KW - Intermarriage KW - proceeding KW - 0410: group interactions; social group identity & intergroup relations (groups based on race & ethnicity, age, & sexual orientation) KW - 1941: the family and socialization; sociology of the family, marriage, & divorce UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/61736527?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=American+Sociological+Association&rft.atitle=Interracial+Marriage%3A+Social+Connection%2C+Marital+Conflict+and+Divorce&rft.au=Kreider%2C+Rose+M&rft.aulast=Kreider&rft.aufirst=Rose&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=American+Sociological+Association&rft.issn=&rft_id=info:doi/ L2 - http://4700 LA - English DB - Sociological Abstracts N1 - Date revised - 2009-03-10 N1 - Publication note - 2000 N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - The "Family/Couple/Household" Unit of Measurement in Poverty Estimation AN - 60433825; 200210756 AB - The unit of measurement used in poverty estimation continues to receive critical scrutiny. The debate revolves around what is the most appropriate unit -- the family, the household, or some other entity. This analysis discusses the existing options & offers a conceptually more refined alternative: the "family/couple/household" (FCH) unit, which assumes income pooling among family members, including cohabiting couples, but not among nonrelatives, & takes into account the benefits from economies of scale for all household members. Poverty rates are estimated using alternative definitions. Overall, empirical results show modestly lower poverty rates when household-level economies of scale are taken into account. The difference is largest for persons living in nontraditional household arrangements, such as cohabitors & non-family members. 3 Tables, 1 Figure, 15 References. Adapted from the source document. JF - Journal of Economic and Social Measurement AU - Iceland, John AD - HHES Division, US Bureau Census, Washington, DC jiceland@census.gov Y1 - 2000///0, PY - 2000 DA - 0, 2000 SP - 253 EP - 265 VL - 26 IS - 3-4 SN - 0747-9662, 0747-9662 KW - Couples KW - Measurement KW - Low Income Groups KW - Methodology (Data Collection) KW - Households KW - Family Structure KW - Poverty KW - Family KW - article KW - 0104: methodology and research technology; research methods/tools UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/60433825?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Economic+and+Social+Measurement&rft.atitle=The+%22Family%2FCouple%2FHousehold%22+Unit+of+Measurement+in+Poverty+Estimation&rft.au=Iceland%2C+John&rft.aulast=Iceland&rft.aufirst=John&rft.date=2000-01-01&rft.volume=26&rft.issue=3-4&rft.spage=253&rft.isbn=&rft.btitle=&rft.title=Journal+of+Economic+and+Social+Measurement&rft.issn=07479662&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-04-01 N1 - Last updated - 2016-09-28 N1 - CODEN - JEMEEZ N1 - SubjectsTermNotLitGenreText - Poverty; Family; Family Structure; Low Income Groups; Households; Couples; Measurement; Methodology (Data Collection) ER - TY - JOUR T1 - Perceived Marital Quality and Stability of Intermarried Couples: A Study of Asian-White, Black-White, and Mexican-White Couples AN - 60382254; 200107215 AB - The purpose of this study is to compare intermarried & intramarried couples with respect to their marital happiness & perceived marital stability. White, black, Mexican, or Asian spouses in black-white, Mexican-white or Asian-white unions were compared to intramarried couples based on data from the 1988 National Survey of Families & Households. The final sample included 4,522 married couples. The results suggest that differences in marital happiness & perceived stability between intermarried & intramarried couples vary by race/ethnicity & gender. Our findings indicate that only interracially married white females reported significantly lower marital happiness & stability than their intramarried counterparts. Conversely, spouses in Mexican male-white female & white male-Asian female unions reported significantly higher marital quality &/or stability than their white counterparts. 6 Tables, 35 References. Adapted from the source document. JF - Sociological Imagination AU - Chan, Anna Y AU - Smith, Ken R AD - Center Survey Methods Research, US Census Bureau Y1 - 2000///0, PY - 2000 DA - 0, 2000 SP - 230 EP - 256 VL - 37 IS - 4 SN - 1077-5048, 1077-5048 KW - Whites KW - Black Americans KW - Sex Differences KW - United States of America KW - Asian Americans KW - Mexican Americans KW - Racial Differences KW - Stability KW - Marital Satisfaction KW - Intermarriage KW - article KW - 0410: group interactions; social group identity & intergroup relations (groups based on race & ethnicity, age, & sexual orientation) KW - 1941: the family and socialization; sociology of the family, marriage, & divorce UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/60382254?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Sociological+Imagination&rft.atitle=Perceived+Marital+Quality+and+Stability+of+Intermarried+Couples%3A+A+Study+of+Asian-White%2C+Black-White%2C+and+Mexican-White+Couples&rft.au=Chan%2C+Anna+Y%3BSmith%2C+Ken+R&rft.aulast=Chan&rft.aufirst=Anna&rft.date=2000-01-01&rft.volume=37&rft.issue=4&rft.spage=230&rft.isbn=&rft.btitle=&rft.title=Sociological+Imagination&rft.issn=10775048&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-04-01 N1 - Last updated - 2016-09-28 N1 - CODEN - SIMAEE N1 - SubjectsTermNotLitGenreText - Intermarriage; Marital Satisfaction; Stability; Racial Differences; Sex Differences; Whites; Black Americans; Mexican Americans; Asian Americans; United States of America ER - TY - BOOK T1 - Metropolitan area exports: an export performance report on over 250 U.S. cities AN - 59827197; 2001-0108800 AB - Exports ranked by 1993-99 percent change, by 1999 export value, and by industry sector; export totals to selected destinations. JF - United States International Trade Administration, 2000. Y1 - 2000///0, PY - 2000 DA - 0, 2000 PB - United States International Trade Administration KW - Metropolitan areas -- United States KW - Cities and towns -- United States KW - United States -- Commerce KW - Export-import trade -- United States UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59827197?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=48&rft.isbn=&rft.btitle=Particle+Size+Distribution+and+Concentration+of+Total+Suspended+Matter+in+Southern+Lake+Michigan%3A+January+28-February+10%2C+1998&rft.title=Particle+Size+Distribution+and+Concentration+of+Total+Suspended+Matter+in+Southern+Lake+Michigan%3A+January+28-February+10%2C+1998&rft.issn=&rft_id=info:doi/ L2 - http://www.ita.doc.gov/td/industry/otea/metro/index.html LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Internat Trade Admin N1 - Document feature - table(s) N1 - Last updated - 2016-09-28 ER - TY - BOOK T1 - Addressing the challenges of international bribery and fair competition: July 2000 (second annual report to Congress on the OECD antibribery convention) AN - 59824069; 2001-0301270 AB - Reviews progress that signatory countries have made in implementing the 1997 convention, focusing on national legislation and its conformity with obligations that all signatories have accepted. Some focus on signatories' steps to implement the OECD recommendation to disallow tax deductibility of bribes, antibribery programs and transparency in several major international organizations, and progress made on advancing other goals in the International Anti-Bribery and Fair Competition Act of 1998 (IAFCA) relating to fair competition in global satellite communication services. JF - United States Department of Commerce, 2000. Y1 - 2000///0, PY - 2000 DA - 0, 2000 PB - United States Department of Commerce KW - Competition, Unfair -- International aspects KW - Corruption -- International aspects KW - Bribery, Commercial -- Treaties KW - Economic relations KW - Business -- Corrupt practices KW - Satellite broadcasting -- Regulation KW - United States -- Commercial policy UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59824069?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Addressing+the+challenges+of+international+bribery+and+fair+competition%3A+July+2000+%28second+annual+report+to+Congress+on+the+OECD+antibribery+convention%29&rft.title=Addressing+the+challenges+of+international+bribery+and+fair+competition%3A+July+2000+%28second+annual+report+to+Congress+on+the+OECD+antibribery+convention%29&rft.issn=&rft_id=info:doi/ L2 - http://www.mac.doc.gov/tcc/anti_b/oecd2000/index.html LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Dept Commer N1 - Document feature - table(s) N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Airborne laser mapping of Assateague National Seashore beach AN - 52338193; 2000-049241 AB - Results are presented from topographic surveys of the Assateague Island National Seashore using an airborne scanning laser altimeter and kinematic Global Positioning System (GPS) technology. The instrument used was the Airborne Topographic Mapper (ATM), developed by the NASA Arctic Ice Mapping (AIM) group from the Goddard Space Flight Center's Wallops Flight Facility. In November, 1995, and again in May, 1996, these topographic surveys were flown as a functionality check prior to conducting missions to measure the elevation of extensive sections of the Greenland Ice Sheet as part of NASA's Global Climate Change program. Differences between overlapping portions of both surveys are compared for quality control. An independent assessment of the accuracy of the ATM survey is provided by comparison to surface surveys which were conducted using standard techniques. The goal of these projects is to make these measurements to an accuracy of + or -10 cm. Differences between the fall 1995 and 1996 surveys provides an assessment of net changes in the beach morphology over an annual cycle. JF - Photogrammetric Engineering and Remote Sensing AU - Krabill, W B AU - Wright, C W AU - Swift, R N AU - Frederick, E B AU - Manizade, S S AU - Yungel, J K AU - Martin, C F AU - Sonntag, J G AU - Duffy, Mark AU - Hulslander, William AU - Brock, John C Y1 - 2000/01// PY - 2000 DA - January 2000 SP - 65 EP - 71 PB - American Society of Photogrammetry, Falls Church, VA VL - 66 IS - 1 SN - 0099-1112, 0099-1112 KW - United States KW - shore features KW - Global Positioning System KW - monitoring KW - laser methods KW - geophysical surveys KW - annual variations KW - erosion KW - kinematics KW - beaches KW - Assateague Island KW - topography KW - surveys KW - coastal environment KW - Maryland KW - geomorphology KW - Delmarva Peninsula KW - Assateague National Seashore KW - littoral erosion KW - remote sensing KW - Atlantic Coastal Plain KW - airborne methods KW - 23:Geomorphology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52338193?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Photogrammetric+Engineering+and+Remote+Sensing&rft.atitle=Airborne+laser+mapping+of+Assateague+National+Seashore+beach&rft.au=Krabill%2C+W+B%3BWright%2C+C+W%3BSwift%2C+R+N%3BFrederick%2C+E+B%3BManizade%2C+S+S%3BYungel%2C+J+K%3BMartin%2C+C+F%3BSonntag%2C+J+G%3BDuffy%2C+Mark%3BHulslander%2C+William%3BBrock%2C+John+C&rft.aulast=Krabill&rft.aufirst=W&rft.date=2000-01-01&rft.volume=66&rft.issue=1&rft.spage=65&rft.isbn=&rft.btitle=&rft.title=Photogrammetric+Engineering+and+Remote+Sensing&rft.issn=00991112&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 13 N1 - PubXState - VA N1 - Document feature - illus. incl. 4 plates, sketch map N1 - Last updated - 2013-06-13 N1 - CODEN - PGMEA9 N1 - SubjectsTermNotLitGenreText - airborne methods; annual variations; Assateague Island; Assateague National Seashore; Atlantic Coastal Plain; beaches; coastal environment; Delmarva Peninsula; erosion; geomorphology; geophysical surveys; Global Positioning System; kinematics; laser methods; littoral erosion; Maryland; monitoring; remote sensing; shore features; surveys; topography; United States ER - TY - BOOK T1 - Short-term weather prediction; an orchestra in need of a conductor AN - 52297053; 2000-073607 JF - Prediction; science, decision making, and the future of nature AU - Hooke, William H AU - Pielke, Roger A, Jr A2 - Sarewitz, Daniel A2 - Pielke, Roger A., Jr. A2 - Byerly, Radford, Jr. Y1 - 2000 PY - 2000 DA - 2000 PB - Island Press, Washington, DC SN - 1559637757; 1559637765 KW - modern analogs KW - geologic hazards KW - decision makers KW - government agencies KW - short-term prediction KW - prediction KW - decision-making KW - research KW - symphony orchestra KW - societal benefits KW - emergency services KW - National Weather Service KW - National Hurricane Center KW - meteorology KW - hurricanes KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52297053?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Hooke%2C+William+H%3BPielke%2C+Roger+A%2C+Jr&rft.aulast=Hooke&rft.aufirst=William&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=1559637757&rft.btitle=Short-term+weather+prediction%3B+an+orchestra+in+need+of+a+conductor&rft.title=Short-term+weather+prediction%3B+an+orchestra+in+need+of+a+conductor&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 41 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Scientific synthesis in estuarine management AN - 52282762; 2001-005331 JF - Estuarine science; a synthetic approach to research and practice AU - Boesch, Donald F AU - Burger, Joanna AU - D'Elia, Christopher F AU - Reed, Denise J AU - Scavia, Donald A2 - Hobbie, John E. Y1 - 2000 PY - 2000 DA - 2000 PB - Island Press, Washington, DC SN - 1559637005; 1559636998 KW - history KW - public policy KW - land management KW - water management KW - coastal environment KW - ecosystems KW - estuarine environment KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52282762?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Boesch%2C+Donald+F%3BBurger%2C+Joanna%3BD%27Elia%2C+Christopher+F%3BReed%2C+Denise+J%3BScavia%2C+Donald&rft.aulast=Boesch&rft.aufirst=Donald&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=1559637005&rft.btitle=Scientific+synthesis+in+estuarine+management&rft.title=Scientific+synthesis+in+estuarine+management&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 14 N1 - PubXState - DC N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Habitat-biotic interactions AN - 52279320; 2001-005329 AB - Conventional concepts of estuarine and near-shore coastal habitat are generally inadequate descriptions of processes and organisms that respond to habitat variability and change or integrate far larger and more complex "habitat landscapes." In particular, the role of structure within and among habitats, networks through which organisms and critical processes that influence secondary production operate, and the role of estuarine circulation "control point" features in shaping food-web structure and variability are poorly known. In response to these gaps, the Habitat-Biotic Interactions Working Group established as their goal to identify approaches needed to synthesize a mechanistic understanding of how habitat structure influences estuarine secondary production and food webs. We recommend eight major steps to enhance synthesis of natural and anthropogenic changes in estuarine production related to habitat-biotic interactions: (1) develop an estuarine habitat classification scheme that relates habitat structure to estuarine production and food-web processes; (2) examine existing long-term data sets to identify the scope and frequency of variability in habitat structure; (3) implement comparative studies of habitat function; (4) develop and link habitat and landscape models that capture the dynamics of biota and process interactions over large estuarine scales; (5) develop indicators of ecosystem habitat integrity, dynamics, and variability; (6) link site-specific field experiments and modeling approaches to scale processes and process understanding across ecosystems and landscapes; (7) apply advanced measurement technologies to give details of distributions and abundances of secondary consumers not now achievable; and (8) link habitat structure to assessment and prediction of resource management scenarios. Addressing ecosystem change in response to habitat structure, as well as the impacts of coastal zone management impacts upon ecosystems, will require innovative syntheses at much more expanded time and space scales than heretofore considered. JF - Estuarine science; a synthetic approach to research and practice AU - Simenstad, Charles A AU - Brandt, Stephen B AU - Chalmers, Alice AU - Dame, Richard AU - Deegan, Linda A AU - Hodson, Robert AU - Houde, Edward D A2 - Hobbie, John E. Y1 - 2000 PY - 2000 DA - 2000 PB - Island Press, Washington, DC SN - 1559637005; 1559636998 KW - habitat KW - data processing KW - data bases KW - coastal environment KW - ecosystems KW - ecology KW - estuarine environment KW - environmental analysis KW - biota KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52279320?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Simenstad%2C+Charles+A%3BBrandt%2C+Stephen+B%3BChalmers%2C+Alice%3BDame%2C+Richard%3BDeegan%2C+Linda+A%3BHodson%2C+Robert%3BHoude%2C+Edward+D&rft.aulast=Simenstad&rft.aufirst=Charles&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=1559637005&rft.btitle=Habitat-biotic+interactions&rft.title=Habitat-biotic+interactions&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 112 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Some approaches for assessing human influences on fluxes of nitrogen and organic carbon to estuaries AN - 52274160; 2001-005315 AB - Inputs of organic carbon and nitrogen to estuaries and coastal seas from non-point sources in the landscape are critically important in regulating the metabolism of these coastal marine ecosystems. This chapter summarizes two approaches we have used to investigate the controls on such fluxes. The first is the use of a model, the Generalized Watershed Loading Function (GWLF) model, to evaluate sources of organic carbon to the tidal, freshwater Hudson River estuary. This ecosystem is highly heterotrophic, and heterotrophic respiration is driven largely by allochthonous inputs of organic matter from nonpoint sources. GWLF suggests that the major source of this allochthonous carbon is erosion from agricultural fields. The Hudson Valley was once largely forested, reached a peak of agricultural activity in the early 1900s, and has steadily become more forested again as agricultural land has been abandoned. GWLF indicates that these land-use changes are likely to have resulted in large changes in the metabolism of the freshwater river, with the greatest heterotrophy coinciding with the greatest agricultural activity. The model also suggests that climate change may affect allochthonous inputs to the estuary, since drier soils result in substantially less erosion of agricultural soils. The second approach we describe is a large-scale comparative analysis of nitrogen fluxes in rivers to the estuaries and coastal seas of the North Atlantic Ocean. For this analysis, we divided the watersheds of the North Atlantic Basin into fourteen large regions. Nonpoint sources of nitrogen dominate the flux for all regions. Nitrogen inputs to a region from human activity (import of food, use of inorganic nitrogen fertilizer, nitrogen fixation by agricultural crops, and atmospheric deposition of oxidized nitrogen originating from fossil-fuel combustion) are linearly related to nitrogen export to the coast from the region. On average, only 20% of the human-controlled inputs to a region are exported from the region to coastal waters, and the rest are processed or retained in the landscape. Human activity has probably had substantial effects on increased nitrogen inputs to the coast for some regions, perhaps increasing inputs by some fifteen-fold for the North Sea and tenfold for the northeastern United States. Regression analysis suggests that the deposition of oxidized nitrogen from fossil fuel combustion may be particularly important as a source of nitrogen flowing from the landscape to estuaries; per unit nitrogen input, such deposition appears to contribute disproportionately to riverine flows in comparison to agricultural sources. Regression analysis also suggests that the deposition of ammonia and ammonium from the atmosphere may be a good surrogate measure of the leakage of nitrogen from agricultural systems to surface waters. JF - Estuarine science; a synthetic approach to research and practice AU - Howarth, Robert W AU - Jaworski, Norbert AU - Swaney, Dennis AU - Townsend, Alan AU - Billen, Gilles A2 - Hobbie, John E. Y1 - 2000 PY - 2000 DA - 2000 PB - Island Press, Washington, DC SN - 1559637005; 1559636998 KW - United States KW - solute transport KW - hydrology KW - fertilizers KW - stream transport KW - pollutants KW - human activity KW - agriculture KW - watersheds KW - pollution KW - ecosystems KW - nonpoint sources KW - hydrochemistry KW - nitrogen KW - models KW - carbon KW - Hudson Valley KW - organic carbon KW - North Atlantic KW - estuarine environment KW - geochemistry KW - Hudson River KW - Atlantic Ocean KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52274160?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Howarth%2C+Robert+W%3BJaworski%2C+Norbert%3BSwaney%2C+Dennis%3BTownsend%2C+Alan%3BBillen%2C+Gilles&rft.aulast=Howarth&rft.aufirst=Robert&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=1559637005&rft.btitle=Some+approaches+for+assessing+human+influences+on+fluxes+of+nitrogen+and+organic+carbon+to+estuaries&rft.title=Some+approaches+for+assessing+human+influences+on+fluxes+of+nitrogen+and+organic+carbon+to+estuaries&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 68 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - Insights into the origin of perylene from isotopic analyses of sediments from Saanich Inlet, British Columbia AN - 52266748; 2001-011121 AB - Perylene is an abundant and common polycyclic aromatic hydrocarbon in sedimentary settings, yet its origin remains puzzling. We have investigated the relation of perylene to the amount and type of organic matter in the sediments of Saanich Inlet, a coastal marine anoxic basin. Organic matter is predominantly marine in origin, but the proportions of marine and land-derived components have varied. Perylene concentrations generally increase with sediment depth, relative to TOC, which indicates continued formation of this compound by microbially mediated diagenesis. Perylene delta (super 13) C values range between -27.7 and -23.6 per mil, whereas TOC delta (super 13) C values vary narrowly from -21.7 to -21.2 per mil over the same sediment depth interval. The variation in isotopic difference suggests that perylene originates from more than one precursor material, both aquatic and continental organic matter, different microbial processes, or some combination of these possibilities. JF - Organic Geochemistry AU - Silliman, J E AU - Meyers, P A AU - Ostrom, P H AU - Ostrom, N E AU - Eadie, B J Y1 - 2000 PY - 2000 DA - 2000 SP - 1133 EP - 1142 PB - Pergamon, Oxford-New York VL - 31 IS - 11 SN - 0146-6380, 0146-6380 KW - isotopes KW - gas chromatograms KW - aliphatic hydrocarbons KW - stable isotopes KW - cores KW - nitrogen KW - perylene KW - n-alkanes KW - sampling KW - total organic carbon KW - Saanich Inlet KW - carbon KW - sediments KW - organic carbon KW - isotope ratios KW - C-13/C-12 KW - British Columbia KW - properties KW - alkanes KW - organic compounds KW - Canada KW - n-alkanoic acids KW - diagenesis KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - Western Canada KW - aquatic environment KW - aromatic hydrocarbons KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52266748?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Organic+Geochemistry&rft.atitle=Insights+into+the+origin+of+perylene+from+isotopic+analyses+of+sediments+from+Saanich+Inlet%2C+British+Columbia&rft.au=Silliman%2C+J+E%3BMeyers%2C+P+A%3BOstrom%2C+P+H%3BOstrom%2C+N+E%3BEadie%2C+B+J&rft.aulast=Silliman&rft.aufirst=J&rft.date=2000-01-01&rft.volume=31&rft.issue=11&rft.spage=1133&rft.isbn=&rft.btitle=&rft.title=Organic+Geochemistry&rft.issn=01466380&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/01466380 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 2001-01-01 N1 - Number of references - 46 N1 - Document feature - illus. incl. 1 table, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - aliphatic hydrocarbons; alkanes; aquatic environment; aromatic hydrocarbons; British Columbia; C-13/C-12; Canada; carbon; cores; diagenesis; gas chromatograms; hydrocarbons; isotope ratios; isotopes; n-alkanes; n-alkanoic acids; nitrogen; organic carbon; organic compounds; perylene; polycyclic aromatic hydrocarbons; properties; Saanich Inlet; sampling; sediments; stable isotopes; total organic carbon; Western Canada ER - TY - JOUR T1 - Use of NOAA photogrammetry for shallow coral reef mapping and bathymetry AN - 52251091; 2001-024897 AB - As a component of the multi-agency United States coral reef task force, we are using color stereo photogrammetry to produce an initial product suite in a hierarchical data approach for shallow water benthic characterizations. Our initial regions have been coral reef communities in the U.S. Virgin Islands and Puerto Rico. We have used a three-dimensional visualization photogrammetric software package, Socet Set, to produce orthophotometric-corrected mosaics. These mosaics are then used by habitat specialists to characterize the shallow water benthos. We are evaluating and developing the techniques for radiometric balancing the images, preserving the rectification precision. Additionally implementing corrections for the refraction of light in water, we have produced subsurface digital elevation models (DEMs) of the coral reefs. We will illustrate the status of our work with a demonstration of the three dimensional workstation environment showing examples of our work. JF - International Geoscience and Remote Sensing Symposium AU - Warner, R A AU - Elvidge, Christopher D AU - Dietz, John AU - Goddard, Gregg AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - 2675 EP - 2677 PB - Institute of Electrical and Electronics Engineers, New York, NY VL - 2000, Vol. 6 KW - Greater Antilles KW - Global Positioning System KW - benthic taxa KW - reefs KW - government agencies KW - digital terrain models KW - Puerto Rico KW - mosaics KW - NOAA KW - Lesser Antilles KW - Virgin Islands KW - cartography KW - West Indies KW - Caribbean region KW - photogrammetry KW - Antilles KW - aerial photography KW - bathymetry KW - North Atlantic KW - Caribbean Sea KW - image analysis KW - Atlantic Ocean KW - remote sensing KW - airborne methods KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52251091?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Geoscience+and+Remote+Sensing+Symposium&rft.atitle=Use+of+NOAA+photogrammetry+for+shallow+coral+reef+mapping+and+bathymetry&rft.au=Warner%2C+R+A%3BElvidge%2C+Christopher+D%3BDietz%2C+John%3BGoddard%2C+Gregg%3BAnonymous&rft.aulast=Warner&rft.aufirst=R&rft.date=2000-01-01&rft.volume=2000%2C+Vol.+6&rft.issue=&rft.spage=2675&rft.isbn=&rft.btitle=&rft.title=International+Geoscience+and+Remote+Sensing+Symposium&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IGARSS 2000; IEEE 2000 international geoscience and remote sensing symposium; Taking the pulse of the planet; the role of remote sensing in managing the environment N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 2 N1 - PubXState - NY N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #03424 N1 - SubjectsTermNotLitGenreText - aerial photography; airborne methods; Antilles; Atlantic Ocean; bathymetry; benthic taxa; Caribbean region; Caribbean Sea; cartography; digital terrain models; Global Positioning System; government agencies; Greater Antilles; image analysis; Lesser Antilles; mosaics; NOAA; North Atlantic; photogrammetry; Puerto Rico; reefs; remote sensing; Virgin Islands; West Indies ER - TY - JOUR T1 - The CEOS Disaster Management Support Group AN - 52251007; 2001-024900 JF - International Geoscience and Remote Sensing Symposium AU - Wood, Helen M AU - Lauritson, Levin AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - 2690 EP - 2692 PB - Institute of Electrical and Electronics Engineers, New York, NY VL - 2000, Vol. 6 KW - geologic hazards KW - government agencies KW - pollution KW - satellite methods KW - information management KW - drought KW - Committee on Earth Observation Satellites KW - landslides KW - volcanic risk KW - oil spills KW - mass movements KW - NOAA KW - floods KW - storms KW - earthquakes KW - remote sensing KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52251007?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Geoscience+and+Remote+Sensing+Symposium&rft.atitle=The+CEOS+Disaster+Management+Support+Group&rft.au=Wood%2C+Helen+M%3BLauritson%2C+Levin%3BAnonymous&rft.aulast=Wood&rft.aufirst=Helen&rft.date=2000-01-01&rft.volume=2000%2C+Vol.+6&rft.issue=&rft.spage=2690&rft.isbn=&rft.btitle=&rft.title=International+Geoscience+and+Remote+Sensing+Symposium&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IGARSS 2000; IEEE 2000 international geoscience and remote sensing symposium; Taking the pulse of the planet; the role of remote sensing in managing the environment N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - NY N1 - Last updated - 2012-06-07 N1 - CODEN - #03424 N1 - SubjectsTermNotLitGenreText - Committee on Earth Observation Satellites; drought; earthquakes; floods; geologic hazards; government agencies; information management; landslides; mass movements; NOAA; oil spills; pollution; remote sensing; satellite methods; storms; volcanic risk ER - TY - JOUR T1 - International collaboration for the early damaged area estimation system using DMSP/OLS nighttime images AN - 52249870; 2001-024902 AB - In the Hanshin-Awaji Earthquake Disaster, the lack of information about where about the earthquake damaged areas prevented early and effective emergency responses and relief. Since then, the national and some local governments in Japan developed GIS-based damage estimation systems, but few other countries have such systems as yet. Nighttime city lights decreased significantly after a large earthquake, and the DMSP/OLS imagery is suitable for the early estimation of the damaged areas. The damaged areas of the 1999 Kocaeli Earthquake in Turkey and 1999 Ji-Ji Earthquake in Taiwan were estimated by using DMSP, and the results showed a good matched with the real reported damages. We propose a new program through international collaboration to support emergency response and relief activities by providing the information as to the estimated impacted areas within the first 24 hours after any significant earthquake. This program consists of the following steps: 1) Acquire the earthquake hypocenter data through the Internet, which is for example announced by the USGS. 2) Determine the sampled area of images by the attenuation formula of earthquake ground motion. 3) Obtain the corresponding both time-wise and area-wise DMSP/OLS nighttime images from NOAA/NGDC. 4) Estimate the damaged areas by analyzing the statistically significant decrease in light intensity of the images. 5) Create the thematic map to present the estimation results as geographic information. 6) Disseminate the result map widely and quickly through the WWW. JF - International Geoscience and Remote Sensing Symposium AU - Hayashi, Haruo AU - Hashitera, Shin AU - Kohiyama, Masayuki AU - Matsuoka, Masashi AU - Maki, Norio AU - Fujita, Haruhiro AU - Elvidge, Christopher D AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - 2697 EP - 2699 PB - Institute of Electrical and Electronics Engineers, New York, NY VL - 2000, Vol. 6 KW - Taiwan KW - Far East KW - geologic hazards KW - Izmit earthquake 1999 KW - magnitude KW - damage KW - Turkey KW - pixels KW - satellite methods KW - geographic information systems KW - Hyogo-ken Nanbu earthquake 1995 KW - ground motion KW - Chi-Chi earthquake 1999 KW - information systems KW - computer networks KW - Asia KW - earthquakes KW - Middle East KW - Japan KW - Internet KW - image analysis KW - remote sensing KW - 20:Applied geophysics KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52249870?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Geoscience+and+Remote+Sensing+Symposium&rft.atitle=International+collaboration+for+the+early+damaged+area+estimation+system+using+DMSP%2FOLS+nighttime+images&rft.au=Hayashi%2C+Haruo%3BHashitera%2C+Shin%3BKohiyama%2C+Masayuki%3BMatsuoka%2C+Masashi%3BMaki%2C+Norio%3BFujita%2C+Haruhiro%3BElvidge%2C+Christopher+D%3BAnonymous&rft.aulast=Hayashi&rft.aufirst=Haruo&rft.date=2000-01-01&rft.volume=2000%2C+Vol.+6&rft.issue=&rft.spage=2697&rft.isbn=&rft.btitle=&rft.title=International+Geoscience+and+Remote+Sensing+Symposium&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IGARSS 2000; IEEE 2000 international geoscience and remote sensing symposium; Taking the pulse of the planet; the role of remote sensing in managing the environment N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 3 N1 - PubXState - NY N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - #03424 N1 - SubjectsTermNotLitGenreText - Asia; Chi-Chi earthquake 1999; computer networks; damage; earthquakes; Far East; geographic information systems; geologic hazards; ground motion; Hyogo-ken Nanbu earthquake 1995; image analysis; information systems; Internet; Izmit earthquake 1999; Japan; magnitude; Middle East; pixels; remote sensing; satellite methods; Taiwan; Turkey ER - TY - JOUR T1 - Accelerator mass spectrometry analysis of non-soluble carbon in aerosol particles from high alpine snow (Mt. Sonnblich, Austria) AN - 52249746; 2001-024850 AB - With an elaborate accelerator mass spectrometry (AMS) technique radiocarbon measurements have been performed with aerosol carbon filtered from high alpine snow samples gathered consecutively at the high-altitude research station Sonnblick (3106 m, Eastern Alps, Austria) during a snow storm in April 1997. The concentration of the water-insoluble carbonaceous material in the molten snow was on the average 310 mu g C/L and the total sample amounts for analysis were in the range of 35 mu g to 60 mu g C. Using a special background correction procedure tested on similar amounts of an urban particulate standard sample the accuracy of the corrected and normalized (super 14) C/ (super 12) C isotopic ratios of the snow aerosol samples was in the order of 4% to 14% of the measured ratios. The water-insoluble carbonaceous material of five samples from Mt. Sonnblick exhibited a weighted mean of 74 pMC (percent Modern Carbon) with a range of 64 pMC to 88 pMC. Thus, it appears that about 64% of non-soluble carbon in high alpine snow from Sonnblick was of biogenic origin. The temporal variations of the (super 14) C/ (super 12) C isotopic ratios of the snow aerosol samples were statistically significant, suggesting alterations in the contribution of specific aerosol sources. JF - Radiocarbon AU - Weissenboek, Roland H AU - Currie, Lloyd A AU - Groellert, Christina AU - Kutschera, Walter AU - Marolf, Julie AU - Priller, Alfred AU - Puxbaum, Hans AU - Rom, Werner AU - Steier, Peter Y1 - 2000 PY - 2000 DA - 2000 SP - 285 EP - 294 PB - University of Arizona, Department of Geosciences, Tucson, AZ VL - 42 IS - 2 SN - 0033-8222, 0033-8222 KW - Mount Sonnblich KW - isotopes KW - isotope ratios KW - C-13/C-12 KW - mass spectra KW - mass spectroscopy KW - Europe KW - Austria KW - atmospheric precipitation KW - solubility KW - stable isotopes KW - C-14/C-12 KW - accelerator mass spectra KW - sample preparation KW - radioactive isotopes KW - sampling KW - Central Europe KW - carbon KW - snow KW - aerosols KW - spectra KW - C-14 KW - spectroscopy KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52249746?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Radiocarbon&rft.atitle=Accelerator+mass+spectrometry+analysis+of+non-soluble+carbon+in+aerosol+particles+from+high+alpine+snow+%28Mt.+Sonnblich%2C+Austria%29&rft.au=Weissenboek%2C+Roland+H%3BCurrie%2C+Lloyd+A%3BGroellert%2C+Christina%3BKutschera%2C+Walter%3BMarolf%2C+Julie%3BPriller%2C+Alfred%3BPuxbaum%2C+Hans%3BRom%2C+Werner%3BSteier%2C+Peter&rft.aulast=Weissenboek&rft.aufirst=Roland&rft.date=2000-01-01&rft.volume=42&rft.issue=2&rft.spage=285&rft.isbn=&rft.btitle=&rft.title=Radiocarbon&rft.issn=00338222&rft_id=info:doi/ L2 - http://www.radiocarbon.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 19 N1 - PubXState - AZ N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - CODEN - RACAAT N1 - SubjectsTermNotLitGenreText - accelerator mass spectra; aerosols; atmospheric precipitation; Austria; C-13/C-12; C-14; C-14/C-12; carbon; Central Europe; Europe; isotope ratios; isotopes; mass spectra; mass spectroscopy; Mount Sonnblich; radioactive isotopes; sample preparation; sampling; snow; solubility; spectra; spectroscopy; stable isotopes ER - TY - JOUR T1 - Earthquake damaged area estimation using DMSP/OLS night-time imagery; application for Hanshin-Awaji earthquake AN - 52249703; 2001-024864 JF - International Geoscience and Remote Sensing Symposium AU - Takashima, M AU - Hayashi, H AU - Kimura, H AU - Kohiyama, M AU - Kroehl, H W AU - Elvidge, C D AU - Hobson, V R A2 - Stein, Tammy I. Y1 - 2000 PY - 2000 DA - 2000 SP - 336 EP - 338 PB - Institute of Electrical and Electronics Engineers, New York, NY VL - 2000, Vol. 1 KW - near-infrared spectra KW - imagery KW - Far East KW - damage KW - Hanshin-Awaji earthquake 1995 KW - satellite methods KW - detection KW - epicenters KW - spectra KW - Asia KW - earthquakes KW - Japan KW - image analysis KW - remote sensing KW - 19:Seismology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52249703?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Geoscience+and+Remote+Sensing+Symposium&rft.atitle=Earthquake+damaged+area+estimation+using+DMSP%2FOLS+night-time+imagery%3B+application+for+Hanshin-Awaji+earthquake&rft.au=Takashima%2C+M%3BHayashi%2C+H%3BKimura%2C+H%3BKohiyama%2C+M%3BKroehl%2C+H+W%3BElvidge%2C+C+D%3BHobson%2C+V+R&rft.aulast=Takashima&rft.aufirst=M&rft.date=2000-01-01&rft.volume=2000%2C+Vol.+1&rft.issue=&rft.spage=336&rft.isbn=&rft.btitle=&rft.title=International+Geoscience+and+Remote+Sensing+Symposium&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IGARSS 2000; IEEE 2000 international Geoscience and remote sensing symposium; the role of remote sensing in managing the environment N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 2 N1 - PubXState - NY N1 - Document feature - sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - #03424 N1 - SubjectsTermNotLitGenreText - Asia; damage; detection; earthquakes; epicenters; Far East; Hanshin-Awaji earthquake 1995; image analysis; imagery; Japan; near-infrared spectra; remote sensing; satellite methods; spectra ER - TY - JOUR T1 - Sea surface salinity; toward an operational remote-sensing system AN - 52242569; 2001-030314 JF - Elsevier Oceanography Series AU - Le Vine, David M AU - Zaitzeff, James B AU - D'Sa, Eurico J AU - Miller, Jerry L AU - Swift, Calvin AU - Goodberlet, Mark A2 - Halpern, David Y1 - 2000 PY - 2000 DA - 2000 SP - 321 EP - 335 PB - Elsevier, Amsterdam VL - 63 SN - 0422-9894, 0422-9894 KW - processes KW - passive methods KW - sea water KW - global KW - government agencies KW - geophysical methods KW - biologic evolution KW - salinity KW - ESA KW - distribution KW - measurement KW - microwave methods KW - AVHRR KW - physical properties KW - infrared methods KW - NASA KW - world ocean KW - airborne methods KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52242569?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Elsevier+Oceanography+Series&rft.atitle=Sea+surface+salinity%3B+toward+an+operational+remote-sensing+system&rft.au=Le+Vine%2C+David+M%3BZaitzeff%2C+James+B%3BD%27Sa%2C+Eurico+J%3BMiller%2C+Jerry+L%3BSwift%2C+Calvin%3BGoodberlet%2C+Mark&rft.aulast=Le+Vine&rft.aufirst=David&rft.date=2000-01-01&rft.volume=63&rft.issue=&rft.spage=321&rft.isbn=0444505016&rft.btitle=&rft.title=Elsevier+Oceanography+Series&rft.issn=04229894&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 22 N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - ELOSA9 N1 - SubjectsTermNotLitGenreText - airborne methods; AVHRR; biologic evolution; distribution; ESA; geophysical methods; global; government agencies; infrared methods; measurement; microwave methods; NASA; passive methods; physical properties; processes; salinity; sea water; world ocean ER - TY - JOUR T1 - Residual errors in altimetry data detected by combinations of single- and dual-satellite crossovers AN - 52233495; 2001-039134 AB - The single- and dual-satellite crossover (SSC and DSC) residuals between and among Geosat, TOPEX/Poseidon (T/P), and ERS 1 or 2 have been used for various purposes, applied in geodesy for gravity field accuracy assessments and determination as well as in oceanography. The theory is presented and various examples are given of certain combinations of SSC and DSC that test for residual altimetry data errors, mostly of non-gravitational origin, of the order of a few centimeters. There are four types of basic DSCs and 12 independent combinations of them in pairs which have been found useful in the present work. These are defined in terms of the "mean" and "variable" components of a satellite's geopotential orbit error from Rosborough's 1st-order analytical theory. The remaining small errors, after all altimeter data corrections are applied and the relative offset of coordinate frames between altimetry missions removed, are statistically evaluated by means of the Student distribution. The remaining signal of "non-gravitational" origin can in some cases be attributed to the main ocean currents which were not accounted for among the media or sea-surface corrections. In future, they may be resolved by a long-term global circulation model. Experience with two current models, neither of which are found either to cover the most critical missions (Geosat & TOPEX/Poseidon) or to have the accuracy and resolution necessary to account for the strongest anomalies found across them, is described. In other cases, the residual signal is due to errors in tides, altimeter delay corrections or El Nino. (Various examples of these are also presented.) Tests of the combinations of the JGM 3-based DSC residuals show that overall the long-term data now available are well suited for a gravity field inversion refining JGM 3 for low- and resonant-order geopotential harmonics whose signatures are clearly seen in the basic DSC and SSC sets. JF - Journal of Geodesy AU - Klokocnik, J AU - Wagner, C A AU - Kostelecky, J Y1 - 2000 PY - 2000 DA - 2000 SP - 671 EP - 683 PB - Springer International, Berlin VL - 73 IS - 12 SN - 0949-7714, 0949-7714 KW - precision KW - Geosat KW - statistical analysis KW - data processing KW - altimetry KW - geodesy KW - satellite methods KW - errors KW - ERS KW - corrections KW - TOPEX/POSEIDON KW - remote sensing KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52233495?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geodesy&rft.atitle=Residual+errors+in+altimetry+data+detected+by+combinations+of+single-+and+dual-satellite+crossovers&rft.au=Klokocnik%2C+J%3BWagner%2C+C+A%3BKostelecky%2C+J&rft.aulast=Klokocnik&rft.aufirst=J&rft.date=2000-01-01&rft.volume=73&rft.issue=12&rft.spage=671&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geodesy&rft.issn=09497714&rft_id=info:doi/ L2 - http://www.springer.com/earth+sciences/geophysics/journal/190 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France N1 - Date revised - 2001-01-01 N1 - Number of references - 19 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - altimetry; corrections; data processing; errors; ERS; geodesy; Geosat; precision; remote sensing; satellite methods; statistical analysis; TOPEX/POSEIDON ER - TY - JOUR T1 - Standard reference materials for the determination of trace organic constituents in environmental samples AN - 52223688; 2001-046024 JF - Techniques and Instrumentation in Analytical Chemistry AU - Wise, Stephen A AU - Schantz, Michele M AU - Poster, Dianne L AU - Lopez de Alda, Maria J AU - Sander, Lane C A2 - Barcelo, Damia Y1 - 2000 PY - 2000 DA - 2000 SP - 649 EP - 687 PB - Elsevier, International VL - 21 KW - chlorinated hydrocarbons KW - interlaboratory comparison KW - PCBs KW - techniques KW - calibration KW - environmental samples KW - bioaccumulation KW - waste management KW - sampling KW - decontamination KW - standard materials KW - sediments KW - chemical properties KW - halogenated hydrocarbons KW - particulate materials KW - trace elements KW - chemical composition KW - heavy metals KW - soils KW - concentration KW - toxic materials KW - monitoring KW - surface water KW - pollution KW - certified reference materials KW - biota KW - measurement KW - sample preparation KW - organic compounds KW - detection KW - quality control KW - industrial waste KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - waste disposal KW - accuracy KW - aromatic hydrocarbons KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52223688?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Techniques+and+Instrumentation+in+Analytical+Chemistry&rft.atitle=Standard+reference+materials+for+the+determination+of+trace+organic+constituents+in+environmental+samples&rft.au=Wise%2C+Stephen+A%3BSchantz%2C+Michele+M%3BPoster%2C+Dianne+L%3BLopez+de+Alda%2C+Maria+J%3BSander%2C+Lane+C&rft.aulast=Wise&rft.aufirst=Stephen&rft.date=2000-01-01&rft.volume=21&rft.issue=&rft.spage=649&rft.isbn=&rft.btitle=&rft.title=Techniques+and+Instrumentation+in+Analytical+Chemistry&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 56 N1 - Document feature - illus. incl. 22 tables N1 - Last updated - 2012-06-07 N1 - CODEN - #04777 N1 - SubjectsTermNotLitGenreText - accuracy; aromatic hydrocarbons; bioaccumulation; biota; calibration; certified reference materials; chemical composition; chemical properties; chlorinated hydrocarbons; concentration; decontamination; detection; environmental samples; halogenated hydrocarbons; heavy metals; hydrocarbons; industrial waste; interlaboratory comparison; measurement; monitoring; organic compounds; particulate materials; PCBs; pollution; polycyclic aromatic hydrocarbons; quality control; sample preparation; sampling; sediments; soils; standard materials; surface water; techniques; toxic materials; trace elements; waste disposal; waste management ER - TY - JOUR T1 - The gravitational attraction of any polygonally shaped vertical prism with inclined top and bottom faces AN - 52219538; 2001-047276 AB - A closed formula for computing the gravitational attraction of a general vertical prism with N+2 faces (N faces are vertical planes, the other two are the inclined top and bottom planes) in Cartesian coordinates is presented. In addition, the special case of a triangular prism is discussed. Algebraic differences and overlooked singularity conditions of a previously published formula of this computation (which was only for the triangular special case) were identified and are also presented. JF - Journal of Geodesy AU - Smith, D A Y1 - 2000 PY - 2000 DA - 2000 SP - 414 EP - 420 PB - Springer International, Berlin VL - 74 IS - 5 SN - 0949-7714, 0949-7714 KW - gravity methods KW - mathematical methods KW - geophysical methods KW - geodesy KW - coordinates KW - formula KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52219538?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Mineralogical+Magazine&rft.atitle=Mg-%2C+Ca-concentration+and+Sr-isotope+evidence+for+low-temperature+flank+flux+as+a+significant+contribution+to+the+oceanic+chemical+mass+balance&rft.au=Nelson%2C+B+K%3BButterfield%2C+D+A%3Bde+Villiers%2C+S%3BWheat%2C+C+G&rft.aulast=Nelson&rft.aufirst=B&rft.date=1998-09-01&rft.volume=62A%2C+Part+2&rft.issue=&rft.spage=1071&rft.isbn=&rft.btitle=&rft.title=Mineralogical+Magazine&rft.issn=0026461X&rft_id=info:doi/ L2 - http://www.springer.com/earth+sciences/geophysics/journal/190 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France N1 - Date revised - 2001-01-01 N1 - Number of references - 7 N1 - Document feature - 3 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - coordinates; formula; geodesy; geophysical methods; gravity methods; mathematical methods ER - TY - BOOK T1 - The tropical ice core record of ENSO AN - 52218316; 2001-046146 JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Thompson, Lonnie G AU - Henderson, Keith A AU - Mosley-Thompson, Ellen AU - Lin, Ping-Nan A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - ice cores KW - Quaternary KW - oxygen KW - Nevado Huascaran Peru KW - isotopes KW - isotope ratios KW - global KW - O-18/O-16 KW - paleoclimatology KW - Holocene KW - stable isotopes KW - Southern Oscillation KW - ice caps KW - Cenozoic KW - South America KW - El Nino Southern Oscillation KW - paleotemperature KW - El Nino KW - Peru KW - ecology KW - glacial geology KW - climate KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52218316?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Thompson%2C+Lonnie+G%3BHenderson%2C+Keith+A%3BMosley-Thompson%2C+Ellen%3BLin%2C+Ping-Nan&rft.aulast=Thompson&rft.aufirst=Lonnie&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0521621380&rft.btitle=The+tropical+ice+core+record+of+ENSO&rft.title=The+tropical+ice+core+record+of+ENSO&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 51 N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - The documented historical record of El Nino events in Peru; an update of the Quinn record (sixteeneth through nineteenth centuries) AN - 52218225; 2001-046144 JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Ortlieb, Luc A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - modern KW - history KW - South America KW - El Nino KW - Peru KW - ecology KW - research KW - climate change KW - climate KW - variations KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52218225?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Ortlieb%2C+Luc&rft.aulast=Ortlieb&rft.aufirst=Luc&rft.date=2000-01-01&rft.volume=36&rft.issue=9&rft.spage=712&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 201 N1 - Document feature - illus. incl. 7 tables, geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AN - 52218179; 2001-046142 JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 SP - 496 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - El Nino KW - global KW - effects KW - ecology KW - climate KW - variations KW - Southern Oscillation KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52218179?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0521621380&rft.btitle=El+Nino+and+the+Southern+Oscillation%3B+multiscale+variability+and+global+and+regional+impacts&rft.title=El+Nino+and+the+Southern+Oscillation%3B+multiscale+variability+and+global+and+regional+impacts&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Document feature - illus. incl. tables, sketch maps N1 - SuppNotes - Individual papers within scope are cited separately N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Modulation of ENSO variability on decadal and longer timescale AN - 52217997; 2001-046148 JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Kleeman, Richard AU - Power, Scott B A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - El Nino KW - global KW - ecology KW - research KW - climate change KW - climate KW - variations KW - Southern Oscillation KW - observations KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52217997?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=unknown&rft.jtitle=&rft.atitle=&rft.au=Sunda%2C+W+G%3BHuntsman%2C+SA&rft.aulast=Sunda&rft.aufirst=W&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=1055&rft.isbn=&rft.btitle=Interactions+among+Cu+super%282%2B%29%2C+Zn+super%282%2B%29%2C+and+Mn+super%282%2B%29+in+controlling+cellular+Mn%2C+Zn%2C+and+growth+rate+in+the+coastal+alga+Chlamydomonas&rft.title=Interactions+among+Cu+super%282%2B%29%2C+Zn+super%282%2B%29%2C+and+Mn+super%282%2B%29+in+controlling+cellular+Mn%2C+Zn%2C+and+growth+rate+in+the+coastal+alga+Chlamydomonas&rft.issn=00243590&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 86 N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - The past ENSO record; a synthesis AN - 52217286; 2001-046150 JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Markgraf, Vera AU - Diaz, Henry F A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - Quaternary KW - global KW - paleoclimatology KW - Holocene KW - variations KW - Southern Oscillation KW - history KW - Cenozoic KW - El Nino Southern Oscillation KW - El Nino KW - ecology KW - climate KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52217286?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Markgraf%2C+Vera%3BDiaz%2C+Henry+F&rft.aulast=Markgraf&rft.aufirst=Vera&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0521621380&rft.btitle=The+past+ENSO+record%3B+a+synthesis&rft.title=The+past+ENSO+record%3B+a+synthesis&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 154 N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Tree-ring records of past ENSO variability and forcing AN - 52216786; 2001-046145 JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Cook, Edward R AU - D'Arrigo, Rosanne D AU - Cole, Julia E AU - Stahle, David W AU - Villalba, Ricardo A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - relative age KW - North America KW - Far East KW - Quaternary KW - Indonesia KW - Celebes KW - research KW - paleoclimatology KW - Holocene KW - Java KW - variations KW - Southern Oscillation KW - Cenozoic KW - El Nino Southern Oscillation KW - tree rings KW - El Nino KW - Africa KW - ecology KW - reconstruction KW - Asia KW - climate KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52216786?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Cook%2C+Edward+R%3BD%27Arrigo%2C+Rosanne+D%3BCole%2C+Julia+E%3BStahle%2C+David+W%3BVillalba%2C+Ricardo&rft.aulast=Cook&rft.aufirst=Edward&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0521621380&rft.btitle=Tree-ring+records+of+past+ENSO+variability+and+forcing&rft.title=Tree-ring+records+of+past+ENSO+variability+and+forcing&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 183 N1 - Document feature - illus. incl. 1 table, geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Global climate change and El Nino; a theoretical framework AN - 52216435; 2001-046149 JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Sun, De-Zheng A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - models KW - El Nino KW - Pacific Ocean KW - global KW - statistical analysis KW - theoretical models KW - ecology KW - Equatorial Pacific KW - climate change KW - climate KW - variations KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52216435?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Sun%2C+De-Zheng&rft.aulast=Sun&rft.aufirst=De-Zheng&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0521621380&rft.btitle=Global+climate+change+and+El+Nino%3B+a+theoretical+framework&rft.title=Global+climate+change+and+El+Nino%3B+a+theoretical+framework&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 43 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - ENSO and climatic variability in the past 150 years AN - 52215057; 2001-046143 JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Allan, Robert J A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - modern KW - El Nino Southern Oscillation KW - El Nino KW - global KW - ecology KW - climate change KW - climate KW - variations KW - Southern Oscillation KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52215057?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Allan%2C+Robert+J&rft.aulast=Allan&rft.aufirst=Robert&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0521621380&rft.btitle=ENSO+and+climatic+variability+in+the+past+150+years&rft.title=ENSO+and+climatic+variability+in+the+past+150+years&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 221 N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Sustaining healthy coasts AN - 52211859; 2001-054138 JF - The Earth around us AU - Payne, Jeffrey L A2 - Schneiderman, Jill S. Y1 - 2000 PY - 2000 DA - 2000 PB - W. H. Freeman and Company, New York, NY SN - 0716733978 KW - water quality KW - infrastructure investment KW - geologic hazards KW - human activity KW - statistical analysis KW - damage KW - pollution KW - ecosystems KW - environmental analysis KW - preventive measures KW - habitat KW - populations KW - oil spills KW - coastal environment KW - economics KW - storms KW - hurricanes KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52211859?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Payne%2C+Jeffrey+L&rft.aulast=Payne&rft.aufirst=Jeffrey&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0716733978&rft.btitle=Sustaining+healthy+coasts&rft.title=Sustaining+healthy+coasts&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - NY N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - An overview of a nested watershed study in Arctic Alaska AN - 52207218; 2001-057245 AB - The hydrology of a nest of three watersheds has been studied since 1992 on the North Slope of Alaska, with some additional data collected at individual sites previously. Hydrologic studies of nested watersheds are rare in the circumpolar arctic. Presented here is a comparison of the variability of important runoff-related processes from the headwater foothills to the low gradient, wetland dominated coastal area. Watersheds studied include Imnavait Creek, Upper Kuparuk River and finally the entire Kuparuk River. Also, runoff data from the low gradient Putuligayuk River, measured earlier (1970-1986), is included. Generally, rainfall constitutes 53 to 67% of the annual precipitation. Most runoff is generated from the foothills; runoff is normally only generated from the coastal plain during snowmelt. Surface storage is an important process on the coastal plain where vertical processes (precipitation and evapotranspiration) are dominant during the summer. Continuous permafrost produces high soil moisture levels except where there are relatively steep slopes with gravity-induced drainage. Snowmelt results in a nearly saturated active layer with summer moisture levels closely allied with summer precipitation. High runoff ratios prevail during snowmelt and rainfall, except for the summer rainfall-generated runoff of the low gradient Putuligayuk River. JF - Nordic Hydrology AU - Kane, D L AU - Hinzman, Larry D AU - McNamara, J P AU - Zhang, Z AU - Benson, C S A2 - Eliasson, Jonas A2 - Bengtsson, Lars Y1 - 2000 PY - 2000 DA - 2000 SP - 245 EP - 266 PB - Munksgaard, Copenhagen VL - 31 IS - 4-5 SN - 0029-1277, 0029-1277 KW - United States KW - soils KW - hydrology KW - water storage KW - North America KW - permafrost KW - North Slope KW - rainfall KW - moisture KW - Arctic region KW - atmospheric precipitation KW - water balance KW - Imnavait Creek KW - evapotranspiration KW - variations KW - Kuparuk River KW - models KW - arctic environment KW - runoff KW - Northern Alaska KW - drainage basins KW - Alaska KW - Putuligayuk River KW - 21:Hydrogeology KW - 25:Soils UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52207218?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Nordic+Hydrology&rft.atitle=An+overview+of+a+nested+watershed+study+in+Arctic+Alaska&rft.au=Kane%2C+D+L%3BHinzman%2C+Larry+D%3BMcNamara%2C+J+P%3BZhang%2C+Z%3BBenson%2C+C+S&rft.aulast=Kane&rft.aufirst=D&rft.date=2000-01-01&rft.volume=31&rft.issue=4-5&rft.spage=245&rft.isbn=&rft.btitle=&rft.title=Nordic+Hydrology&rft.issn=00291277&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 12th northern research basins symposium/workshop N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France N1 - Date revised - 2001-01-01 N1 - Document feature - 3 tables N1 - Last updated - 2012-06-07 N1 - CODEN - NOHYBB N1 - SubjectsTermNotLitGenreText - Alaska; arctic environment; Arctic region; atmospheric precipitation; drainage basins; evapotranspiration; hydrology; Imnavait Creek; Kuparuk River; models; moisture; North America; North Slope; Northern Alaska; permafrost; Putuligayuk River; rainfall; runoff; soils; United States; variations; water balance; water storage ER - TY - JOUR T1 - A PV-streamer's role in a succession of heavy-rain-events AN - 52193612; 2001-064835 JF - Geophysical Research Abstracts AU - Caracena, F AU - Marroquin, A AU - Tollerud, E I AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - European Geophysical Society, Katlenburg-Lindau VL - 2 SN - 1029-7006, 1029-7006 KW - United States KW - hydrology KW - imagery KW - atmosphere KW - water vapor KW - atmospheric precipitation KW - vorticity KW - turbulence KW - convection KW - models KW - hydrologic cycle KW - regional KW - rain KW - climate KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52193612?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Abstracts&rft.atitle=A+PV-streamer%27s+role+in+a+succession+of+heavy-rain-events&rft.au=Caracena%2C+F%3BMarroquin%2C+A%3BTollerud%2C+E+I%3BAnonymous&rft.aulast=Caracena&rft.aufirst=F&rft.date=2000-01-01&rft.volume=2&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Abstracts&rft.issn=10297006&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Geophysical Society, 25th general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - atmosphere; atmospheric precipitation; climate; convection; hydrologic cycle; hydrology; imagery; models; rain; regional; turbulence; United States; vorticity; water vapor ER - TY - JOUR T1 - Extreme precipitation events and their probabilistic prediction by the NCEP ensemble forecast system AN - 52192555; 2001-064859 JF - Geophysical Research Abstracts AU - Toth, Z AU - Zhu, Y AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - European Geophysical Society, Katlenburg-Lindau VL - 2 SN - 1029-7006, 1029-7006 KW - hydrology KW - gauging KW - programs KW - NCEP KW - rainfall KW - statistical analysis KW - prediction KW - stormwater KW - atmospheric precipitation KW - research KW - models KW - probability KW - meteorology KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52192555?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Abstracts&rft.atitle=Extreme+precipitation+events+and+their+probabilistic+prediction+by+the+NCEP+ensemble+forecast+system&rft.au=Toth%2C+Z%3BZhu%2C+Y%3BAnonymous&rft.aulast=Toth&rft.aufirst=Z&rft.date=2000-01-01&rft.volume=2&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Abstracts&rft.issn=10297006&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Geophysical Society, 25th general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - atmospheric precipitation; gauging; hydrology; meteorology; models; NCEP; prediction; probability; programs; rainfall; research; statistical analysis; stormwater ER - TY - JOUR T1 - A small agricultural watershed study on Maryland's outer Atlantic Coastal Plain AN - 52189022; 2001-068551 AB - Seventeen pesticides or their transformation products, dissolved nitrogen and organic carbon were monitored in a stream leading to the Chesapeake Bay's Choptank River estuary during 1996. Pesticide concentrations closely followed the stream hydrograph during the spring and summer. The highest water concentrations measured during the study exceeded freshwater aquatic life guidelines for several compounds including atrazine, chlorothalonil, chlorpyrifos, cyanazine, 2,4-D, diazinon, malathion, metolachlor, simazine, and trifluralin. Bulk atmospheric deposition samples indicate that the atmosphere continues to be an important source of pesticides to the watershed. Sediment levels of current-use pesticides indicated that this medium could be a sink for pesticides in streams and a source of contamination to river estuaries downstream. JF - ACS Symposium Series AU - Johnson, W E AU - Hall, L W, Jr AU - Anderson, R D AU - Rice, C P A2 - Steinheimer, Thomas R. A2 - Ross, Lisa J. A2 - Spittler, Terry D. Y1 - 2000 PY - 2000 DA - 2000 SP - 95 EP - 114 PB - American Chemical Society, Washington, DC VL - 751 SN - 0097-6156, 0097-6156 KW - United States KW - aquifer vulnerability KW - water quality KW - Chesapeake Bay KW - simulation KW - environmental analysis KW - drinking water KW - ground water KW - triazines KW - simazine KW - carbon KW - agrochemicals KW - alachlor KW - drainage basins KW - Maryland KW - organic carbon KW - Delmarva Peninsula KW - lysimeters KW - Atlantic Coastal Plain KW - soils KW - Choptank River KW - experimental studies KW - Eastern Shore KW - rainfall KW - pollutants KW - herbicides KW - drainage KW - pollution KW - metolachlor KW - aquifers KW - models KW - organic compounds KW - Queen Anne's County Maryland KW - dissolved materials KW - atrazine KW - tillage KW - pesticides KW - leaching KW - pore water KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52189022?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=ACS+Symposium+Series&rft.atitle=A+small+agricultural+watershed+study+on+Maryland%27s+outer+Atlantic+Coastal+Plain&rft.au=Johnson%2C+W+E%3BHall%2C+L+W%2C+Jr%3BAnderson%2C+R+D%3BRice%2C+C+P&rft.aulast=Johnson&rft.aufirst=W&rft.date=2000-01-01&rft.volume=751&rft.issue=&rft.spage=95&rft.isbn=0841236089&rft.btitle=&rft.title=ACS+Symposium+Series&rft.issn=00976156&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 215th ACS national meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 37 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - CODEN - ACSMC8 N1 - SubjectsTermNotLitGenreText - agrochemicals; alachlor; aquifer vulnerability; aquifers; Atlantic Coastal Plain; atrazine; carbon; Chesapeake Bay; Choptank River; Delmarva Peninsula; dissolved materials; drainage; drainage basins; drinking water; Eastern Shore; environmental analysis; experimental studies; ground water; herbicides; leaching; lysimeters; Maryland; metolachlor; models; organic carbon; organic compounds; pesticides; pollutants; pollution; pore water; Queen Anne's County Maryland; rainfall; simazine; simulation; soils; tillage; triazines; United States; water quality ER - TY - JOUR T1 - Observations of glacial isostatic adjustment in the Northeastern U.S. using GPS and tide gauge measurements AN - 52178738; 2001-072311 JF - Geophysical Research Abstracts AU - Nerem, R S AU - vanDam, T M AU - Schenewerk, M S AU - Davis, J L AU - Mitrovica, J X AU - Park, K D AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - European Geophysical Society, Katlenburg-Lindau VL - 2 SN - 1029-7006, 1029-7006 KW - United States KW - Global Positioning System KW - glacial rebound KW - monitoring KW - Laurentide ice sheet KW - shorelines KW - Eastern U.S. KW - geodesy KW - satellite methods KW - tides KW - models KW - isostasy KW - isostatic rebound KW - Canada KW - New England KW - Eastern Canada KW - remote sensing KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52178738?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Abstracts&rft.atitle=Observations+of+glacial+isostatic+adjustment+in+the+Northeastern+U.S.+using+GPS+and+tide+gauge+measurements&rft.au=Nerem%2C+R+S%3BvanDam%2C+T+M%3BSchenewerk%2C+M+S%3BDavis%2C+J+L%3BMitrovica%2C+J+X%3BPark%2C+K+D%3BAnonymous&rft.aulast=Nerem&rft.aufirst=R&rft.date=2000-01-01&rft.volume=2&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Abstracts&rft.issn=10297006&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Geophysical Society, 25th general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Canada; Eastern Canada; Eastern U.S.; geodesy; glacial rebound; Global Positioning System; isostasy; isostatic rebound; Laurentide ice sheet; models; monitoring; New England; remote sensing; satellite methods; shorelines; tides; United States ER - TY - JOUR T1 - Are analyzed pressure fields good enough to remove atmospheric effects from GRACE data? AN - 52178220; 2001-072241 JF - Geophysical Research Abstracts AU - Velicogna, I AU - Wahr, J AU - Bouttier, F AU - Van den Dool, H AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - European Geophysical Society, Katlenburg-Lindau VL - 2 SN - 1029-7006, 1029-7006 KW - water KW - pressure KW - elevation KW - surface water KW - geophysical methods KW - GRACE KW - glaciers KW - atmosphere KW - effects KW - glacial features KW - geodesy KW - satellite methods KW - measurement KW - mass KW - gravity methods KW - gravity field KW - ice KW - atmospheric pressure KW - glacial geology KW - corrections KW - remote sensing KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52178220?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Abstracts&rft.atitle=Are+analyzed+pressure+fields+good+enough+to+remove+atmospheric+effects+from+GRACE+data%3F&rft.au=Velicogna%2C+I%3BWahr%2C+J%3BBouttier%2C+F%3BVan+den+Dool%2C+H%3BAnonymous&rft.aulast=Velicogna&rft.aufirst=I&rft.date=2000-01-01&rft.volume=2&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Abstracts&rft.issn=10297006&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Geophysical Society, 25th general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - atmosphere; atmospheric pressure; corrections; effects; elevation; geodesy; geophysical methods; glacial features; glacial geology; glaciers; GRACE; gravity field; gravity methods; ice; mass; measurement; pressure; remote sensing; satellite methods; surface water; water ER - TY - JOUR T1 - Real-time GPS carrier-phase ambiguities resolution with the help of the ionospheric tomography in WADGPS networks AN - 52176794; 2001-072264 JF - Geophysical Research Abstracts AU - Hernandez-Pajares, M AU - Juan, J M AU - Sanz, J AU - Colombo, O L AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - European Geophysical Society, Katlenburg-Lindau VL - 2 SN - 1029-7006, 1029-7006 KW - tomography KW - North America KW - ionosphere KW - Global Positioning System KW - geodetic networks KW - geodesy KW - satellite methods KW - magnetic field KW - errors KW - ionospheric effects KW - solar activity KW - remote sensing KW - real-time methods KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52176794?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Abstracts&rft.atitle=Real-time+GPS+carrier-phase+ambiguities+resolution+with+the+help+of+the+ionospheric+tomography+in+WADGPS+networks&rft.au=Hernandez-Pajares%2C+M%3BJuan%2C+J+M%3BSanz%2C+J%3BColombo%2C+O+L%3BAnonymous&rft.aulast=Hernandez-Pajares&rft.aufirst=M&rft.date=2000-01-01&rft.volume=2&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Abstracts&rft.issn=10297006&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Geophysical Society, 25th general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - errors; geodesy; geodetic networks; Global Positioning System; ionosphere; ionospheric effects; magnetic field; North America; real-time methods; remote sensing; satellite methods; solar activity; tomography ER - TY - JOUR T1 - Analysis of ocean surface features with coincident SAR and radiometer data within the Alaska SAR demonstration AN - 52168928; 2001-073606 AB - Satellite synthetic aperture radar (SAR) instruments such as those carried on the Canadian Space Agency RADARSAT-1 satellite and the European Space Agency European Remote Sensing Satellite 2 (ERS-2) provide a wealth of information on the ocean surface expression of atmospheric and oceanic phenomena. However, since these SAR instruments are both single frequency, single polarization, it is often difficult to unambiguously analyze the myriad features in an image without consulting other types of data. A near real-time demonstration of SAR applications in Alaska, the Alaska SAR Demonstration, provides products to users who have minimal acquaintance with SAR imagery. To aid them in interpreting the SAR signatures, an analysis system called the World Wide Web Interactive Processing Environment (WIPE) is used to provide a capability for analyzing SAR imagery together with other satellite, in situ and model data. This system is then used to interpret SAR signatures of oceanic and atmospheric fronts, storms, upwelling, oil slicks, etc. This paper describes the AKDEMO and its products as well as the WIPE system used to display and analyze the SAR imagery. An example illustrating the synergy of using visible satellite radiometer data along with SAR imagery for ocean feature analysis is then presented. JF - International Geoscience and Remote Sensing Symposium AU - Pichel, William G AU - Clement-Colon, Pablo AU - Friedman, Karen S AU - Li, Xiaofeng AU - Malaret, Erick A2 - Stein, Tammy I. Y1 - 2000 PY - 2000 DA - 2000 SP - 1708 EP - 1710 PB - Institute of Electrical and Electronics Engineers, New York, NY VL - 2000, Vol. 4 KW - United States KW - East Pacific KW - upwelling KW - imagery KW - Northeast Pacific KW - data processing KW - radar methods KW - satellite methods KW - oceanography KW - computer programs KW - SAR KW - North Pacific KW - marine environment KW - Gulf of Alaska KW - Pacific Ocean KW - applications KW - Alaska KW - bathymetry KW - ocean floors KW - sea surface KW - climate KW - remote sensing KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52168928?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Geoscience+and+Remote+Sensing+Symposium&rft.atitle=Analysis+of+ocean+surface+features+with+coincident+SAR+and+radiometer+data+within+the+Alaska+SAR+demonstration&rft.au=Pichel%2C+William+G%3BClement-Colon%2C+Pablo%3BFriedman%2C+Karen+S%3BLi%2C+Xiaofeng%3BMalaret%2C+Erick&rft.aulast=Pichel&rft.aufirst=William&rft.date=2000-01-01&rft.volume=2000%2C+Vol.+4&rft.issue=&rft.spage=1708&rft.isbn=&rft.btitle=&rft.title=International+Geoscience+and+Remote+Sensing+Symposium&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IGARSS 2000; IEEE 2000 international geoscience and remote sensing symposium; Taking the pulse of the planet; the role of remote sensing in managing the environment N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 2 N1 - PubXState - NY N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - CODEN - #03424 N1 - SubjectsTermNotLitGenreText - Alaska; applications; bathymetry; climate; computer programs; data processing; East Pacific; Gulf of Alaska; imagery; marine environment; North Pacific; Northeast Pacific; ocean floors; oceanography; Pacific Ocean; radar methods; remote sensing; SAR; satellite methods; sea surface; United States; upwelling ER - TY - BOOK T1 - Comparison of persistent organochlorine pollutant behavior in the food webs of lakes Baikal and Superior AN - 52107228; 2002-042115 AB - A comparative study was undertaken to examine the behavior of persistent organochlorine pollutants (POPs) in the food webs of Lake Baikal and Lake Superior. Samples of zooplankton, macrozooplankton, amphipods, as well as size or age classes of sculpins and salmonids were taken from Lake Baikal during August-September 1993 and from Lake Superior during May-July, 1994. Samples were analyzed by gas chromatography with electron-capture and mass-spectrometry detection for 74 PCB congeners, chlordanes, HCHs, HCB, DDT compounds, and toxaphene. The lipid content and stable nitrogen isotopes of the samples were also measured. Stable nitrogen isotopes were measured to provide information on an organism's trophic level. The HCB, HCHs, Sigma chlordanes, Sigma PCBs, and toxaphene concentrations were generally lower in the samples from Lake Baikal than from Lake Superior. DDT compounds were generally higher in concentration in the samples from Lake Baikal than from Lake Superior. In both lakes, wet weight POP concentrations in the food web were mainly affected by an increase in lipid with trophic position-more so than trophic position alone. The ratios of log predator/prey for individual PCB congeners were not related to log K (sub ow) in the Lake Superior food web, which conflicted with the results of laboratory feeding studies, suggesting that uptake rates of high log K (sub ow) POPs from food are offset by re-equilibration with water. The reverse, however, was true of Lake Baikal, where there was a good relationship between log predator/prey POPs concentration and log K (sub ow) . JF - BBD Baikal symposium of the Japanese Association for Baikal International Research Program AU - Kucklick, J R AU - Baker, J E A2 - Minoura, Koji Y1 - 2000 PY - 2000 DA - 2000 PB - Elsevier, Amsterdam SN - 0444504346 KW - chlorinated hydrocarbons KW - isotopes KW - organochlorine pesticides KW - Russian Federation KW - environmental analysis KW - stable isotopes KW - nitrogen KW - Pisces KW - Commonwealth of Independent States KW - halogenated hydrocarbons KW - Great Lakes KW - Asia KW - North America KW - Chordata KW - N-15/N-14 KW - pollutants KW - isotope ratios KW - pollution KW - biota KW - organic compounds KW - Lake Superior KW - Vertebrata KW - pesticides KW - Lake Baikal KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52107228?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Kucklick%2C+J+R%3BBaker%2C+J+E&rft.aulast=Kucklick&rft.aufirst=J&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0444504346&rft.btitle=Comparison+of+persistent+organochlorine+pollutant+behavior+in+the+food+webs+of+lakes+Baikal+and+Superior&rft.title=Comparison+of+persistent+organochlorine+pollutant+behavior+in+the+food+webs+of+lakes+Baikal+and+Superior&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - BBD Baikal symposium of the Japanese Association for Baikal International Research Program N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 23 N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - Particulate coal accumulation in Gulf of Alaska sediments; delineation of sources, transport pathways, and geochemistry AN - 52104293; 2002-039169 AB - Although much is known regarding sediment sources and transport within the Gulf of Alaska (GOA), the effect of sediment inputs on regional geochemistry is much less understood. One input to GOA sediments is particulate coal, eroded from coal-bearing formations (e.g., the Eocene Kulthieth Formation) by the Bering and Malaspina Glaciers. Coal particles have recently been observed in strand lines on a GOA beach at Katalla (near the Bering Glacier), but neither the source nor the geochemical significance of this occurrence has been evaluated. These issues merit consideration, as particulate coal accumulation in sediments can confound estimates of productivity that are based on measurements of total organic carbon (TOC). Furthermore, organic contaminants (e.g., polycyclic aromatic hydrocarbons) associated with coal can obscure environmental assessments. The objectives of this study were to identify sources of particulate coal found in GOA sediments and to evaluate the effects of such input on sediment geochemistry. A heavy liquid separation technique was developed to isolate coal particles from bulk sediments. Vitrinite reflectance (VR) data were used to identify macerals and characterize the extent of maturity of the isolated particles. Based on VR data the Katalla beach samples are classified as low rank anthracite (Ro approximately 2.5%), as are the coals from local coal fields. Coal has also been isolated from benthic sediments in the GOA and Prince William Sound; longshore transport may be an important mechanism in dispersing particulate coal. Preliminary data indicate that coal particles can account for greater than 20% of the TOC in benthic GOA sediments, and as much as 50% of the TOC in riparian sediment adjacent to the GOA. JF - Abstracts with Programs - Geological Society of America AU - Kolak, Jonathan J AU - Short, Jeffrey W AU - Carlson, Paul R AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - 82 PB - Geological Society of America (GSA), Boulder, CO VL - 32 IS - 7 SN - 0016-7592, 0016-7592 KW - United States KW - Prince William Sound KW - Northeast Pacific KW - vitrinite KW - Malaspina Glacier KW - Cenozoic KW - sedimentary rocks KW - total organic carbon KW - coal KW - sediments KW - macerals KW - particulate materials KW - geochemistry KW - Katalla Alaska KW - East Pacific KW - sediment transport KW - Eocene KW - Paleogene KW - Kulthieth Formation KW - Southern Alaska KW - measurement KW - provenance KW - Tertiary KW - organic compounds KW - riparian environment KW - North Pacific KW - Gulf of Alaska KW - Pacific Ocean KW - hydrocarbons KW - Bering Glacier KW - polycyclic aromatic hydrocarbons KW - Alaska KW - reflectance KW - particles KW - aromatic hydrocarbons KW - 06B:Petrology of coal UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52104293?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=Particulate+coal+accumulation+in+Gulf+of+Alaska+sediments%3B+delineation+of+sources%2C+transport+pathways%2C+and+geochemistry&rft.au=Kolak%2C+Jonathan+J%3BShort%2C+Jeffrey+W%3BCarlson%2C+Paul+R%3BAnonymous&rft.aulast=Kolak&rft.aufirst=Jonathan&rft.date=2000-01-01&rft.volume=32&rft.issue=7&rft.spage=82&rft.isbn=&rft.btitle=&rft.title=Abstracts+with+Programs+-+Geological+Society+of+America&rft.issn=00167592&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, 2000 annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2002-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - Alaska; aromatic hydrocarbons; Bering Glacier; Cenozoic; coal; East Pacific; Eocene; geochemistry; Gulf of Alaska; hydrocarbons; Katalla Alaska; Kulthieth Formation; macerals; Malaspina Glacier; measurement; North Pacific; Northeast Pacific; organic compounds; Pacific Ocean; Paleogene; particles; particulate materials; polycyclic aromatic hydrocarbons; Prince William Sound; provenance; reflectance; riparian environment; sediment transport; sedimentary rocks; sediments; Southern Alaska; Tertiary; total organic carbon; United States; vitrinite ER - TY - BOOK T1 - Multiscale streamflow variability associated with El Nino/Southern Oscillation AN - 52087966; 2002-055782 AB - Streamflow responses to the El Nino/Southern Oscillation (ENSO) phenomenon in the tropical Pacific are detectable in many regions. During warm-tropical El Nino and cool-tropical La Nina episodes, streamflows are affected throughout the Americas and Australia, in northern Europe, and in parts of Africa and Asia. In North and South America, correlations between peak-flow season streamflows and seasonal Southern Oscillation Indices (SOIs) show considerable persistence. In South America, correlations between flows in other seasons with December-February SOIs also are notably persistent, whereas, in North America, correlations are smaller when other, non-peak season time periods are considered. At least two modes of streamflow response to ENSO are present in the Western Hemisphere. When interannual North and South American streamflow variations are analyzed together in a single principal components analysis, two of the leading components are found to be associated with ENSO climate variability. The more powerful of these modes corresponds mostly to ENSO responses by the rivers of tropical South America east of the Andes, along with rivers in southern South America and the southwestern United States, with Brazil experiencing less runoff during El Ninos and the other regions experiencing more runoff. This streamflow mode is correlated globally with ENSO-like sea surface temperature (SST) patterns on both interannual and interdecadal timescales; indeed, the tropical South American rivers east of the Andes are coherent with SOI on virtually all historical timescales. The second ENSO-related streamflow mode characterizes other parts of extratropical streamflow variation, emphasizing the north-south differences in streamflows in North America during ENSO extremes and (less robustly) streamflow variations along the central Andes. The relation of this extratropical streamflow mode to ENSO seems to be mostly from scattered interannual timescales, and, overall, its decadal variations follow North Atlantic SSTs. On decadal time scales, the most remarkable variation identified in the Western Hemisphere ENSO-streamflow correlations or teleconnections is a decades-long contrast between the teleconnections of recent decades and teleconnections from about the 1920s into the 1950s. Correlations between streamflows and SOI, Nino-3 SSTs, and even global SSTs nearly vanished in many regions of North and South America during the earlier period. The change appears to have been associated with weakening of ENSO and, possibly, a weakening of connections between the atmospheric and oceanic components of ENSO during the earlier period. The development of two ENSO-related principal components of North and South American streamflow, rather than one, may be an artifact of the differences in decadal scale responses of streamflows in the tropics and extratropics to multiscale ENSO forcings. JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Dettinger, Michael D AU - Cayan, Daniel R AU - McCabe, Gregory J AU - Marengo, Jose A A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - tropical environment KW - scale factor KW - decadal variations KW - geologic hazards KW - La Nina KW - rivers and streams KW - mechanism KW - extratropical environment KW - El Nino Southern Oscillation KW - scale models KW - climate forcing KW - Asia KW - Western Hemisphere KW - hydrology KW - North America KW - teleconnections KW - annual variations KW - principal components analysis KW - global KW - statistical analysis KW - prediction KW - correlation KW - South America KW - streamflow KW - Africa KW - sea-surface temperature KW - water resources KW - 21:Hydrogeology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52087966?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Dettinger%2C+Michael+D%3BCayan%2C+Daniel+R%3BMcCabe%2C+Gregory+J%3BMarengo%2C+Jose+A&rft.aulast=Dettinger&rft.aufirst=Michael&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0521621380&rft.btitle=Multiscale+streamflow+variability+associated+with+El+Nino%2FSouthern+Oscillation&rft.title=Multiscale+streamflow+variability+associated+with+El+Nino%2FSouthern+Oscillation&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 83 N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Understanding and predicting extratropical teleconnections related to ENSO AN - 52084876; 2002-055780 AB - It is now well established that the El Nino/Southern Oscillation (ENSO) impacts the climate of middle and high latitudes. Unanswered questions remain, however, and their resolution is central to assessing and fully harvesting the atmospheric predictability inherent in the ENSO phenomenon. Among these questions are the sensitivity of the extratropical response to the annual cycle, the nonlinearity of that response with respect to the sign and amplitude of tropical sea surface temperature (SST) anomalies, and the further sensitivity of the response to differences in the SST anomaly patterns that distinguish one El Nino event from another. Beyond these problems of seasonal to interannual variability, it is also important to understand multidecadal-scale variations of ENSO impacts and to assess their origins. Our inquiry into these problems begins with an analysis of the last half-century of observed circulation data, using the upper tropospheric flow patterns to identify the teleconnections that link the tropics and the extratropics during ENSO. Several new aspects of the observed teleconnection behavior are highlighted; however, the data archive is undoubtedly too brief to offer a complete or even an accurate sample of the spectrum of atmospheric sensitivity to ENSO. Nor is it likely that the full spectrum of tropical SST variations themselves have been sampled by observations. We thus provide additional analyses based on the results of atmospheric general circulation model experiments that have been forced either with the recent 50-year record of observed global SST variations or with idealized SST anomalies. These analyses, when combined with the observational analyses, yield a richer image of teleconnections related to ENSO and also provide a means to quantify the potential for predicting such patterns. JF - El Nino and the Southern Oscillation; multiscale variability and global and regional impacts AU - Hoerling, Martin P AU - Kumar, Arun A2 - Diaz, Henry F. A2 - Markgraf, Vera Y1 - 2000 PY - 2000 DA - 2000 PB - Cambridge University Press, Cambridge SN - 0521621380 KW - tropical environment KW - decadal variations KW - extratropical environment KW - troposphere KW - Holocene KW - Cenozoic KW - atmospheric circulation KW - El Nino Southern Oscillation KW - thermal anomalies KW - quantitative analysis KW - circulation KW - upper troposphere KW - tropical forcing KW - climate KW - clouds KW - general circulation models KW - teleconnections KW - Quaternary KW - pressure KW - annual variations KW - rainfall KW - global KW - atmosphere KW - boundary conditions KW - seasonal variations KW - latitude KW - upper Holocene KW - sea-surface temperature KW - 24:Quaternary geology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52084876?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=Simulating+smoke+movement+through+long+vertical+shafts+in+zone-type+compartment+fire+models&rft.au=Cooper%2C+L+Y&rft.aulast=Cooper&rft.aufirst=L&rft.date=1998-09-01&rft.volume=31&rft.issue=2&rft.spage=85&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 44 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 ER - TY - RPRT T1 - Climate change impacts on the United States; the potential consequences of climate variability and change AN - 52075474; 2002-063019 JF - Climate change impacts on the United States; the potential consequences of climate variability and change AU - Melillo, Jerry M AU - Janetos, Anthony C AU - Karl, Thomas R AU - Corell, Robert AU - Barron, Eric J AU - Burkett, Virginia R AU - Cecich, Thomas F AU - Jacobs, Katherine AU - Miller, Barbara AU - Morgan, M Granger AU - Parson, Edward A AU - Richels, Richard G AU - Schimel, David S AU - Carter, Lynne AU - Easterling, David AU - Felzer, Benjamin AU - Field, John AU - Grabhorn, Paul AU - Hassol, Susan Joy AU - MacCracken, Michael AU - Smith, Joel AU - Taylor, Melissa AU - Wilbanks, Thomas Y1 - 2000 PY - 2000 DA - 2000 SP - 154 KW - United States KW - forests KW - medical geology KW - agriculture KW - shorelines KW - ecosystems KW - climate change KW - human ecology KW - report KW - ecology KW - water resources KW - public health KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52075474?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Abundance+and+size+of+larval+fishes+outside+the+entrance+to+Beaufort+Inlet%2C+North+Carolina&rft.au=Hettler%2C+WF+Jr%3BHare%2C+JA&rft.aulast=Hettler&rft.aufirst=WF&rft.date=1998-09-01&rft.volume=21&rft.issue=3&rft.spage=476&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Availability - Cambridge University Press, Cambridge, United Kingdom N1 - Document feature - illus. N1 - SuppNotes - Includes 2 appendices N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - A Holocene record of millennial to sub-decadal El Nino-Southern Oscillation variability from the southern Ecuadorian Andes AN - 52065904; 2002-068351 AB - An 8 m long sediment core from Laguna Pallcacocha (2 degrees 46'S, 79 degrees 14'W; 4200 m.a.s.l.) provides a record of El Nino-Southern Oscillation (ENSO) events during the Holocene. The sediment core contains hundreds of light-colored clastic laminae deposited during alluviation events. A digital linescan camera was used to quantify the distribution of light-colored laminae in the core. The correlation of light layers from the past 200 years of record to known severe ENSO events recorded in instrumental and historical records, and the presence of variance of the laminae in the 2-7 yr ENSO band, indicates that the lake records an ENSO signal. Spectral analysis of 11,450 yrs of linescan data using wavelet analysis, the multi-taper method, and the Blackman-Tukey method, reveals significant variance at millennial, centennial, decadal, and sub-decadal time scales. Variance in the millennial band is centered on a period of 2000 years and is significant throughout the Holocene, while variance in the centennial band is centered on a period of approximately 600 years and is significant only during the most recent 5000 years of the record. Variance in the decadal band is centered on periods of approximately 50 and approximately 20, years while variance in the sub-decadal or ENSO band is spread over a range of frequencies. The variance in the decadal and ENSO band is significant throughout the Holocene, but it is predominantly found in the past 7,000 yrs of the record. JF - Abstracts with Programs - Geological Society of America AU - Moy, Christopher M AU - Seltzer, Geoffrey O AU - Rodbell, Donald T AU - Anderson, David M AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - 208 PB - Geological Society of America (GSA), Boulder, CO VL - 32 IS - 7 SN - 0016-7592, 0016-7592 KW - Andes KW - Quaternary KW - Ecuador KW - laminations KW - Holocene KW - cores KW - variations KW - Cenozoic KW - South America KW - planar bedding structures KW - El Nino Southern Oscillation KW - southern Ecuador KW - Laguna Pallacocha KW - sediments KW - sedimentary structures KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52065904?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=A+Holocene+record+of+millennial+to+sub-decadal+El+Nino-Southern+Oscillation+variability+from+the+southern+Ecuadorian+Andes&rft.au=Moy%2C+Christopher+M%3BSeltzer%2C+Geoffrey+O%3BRodbell%2C+Donald+T%3BAnderson%2C+David+M%3BAnonymous&rft.aulast=Moy&rft.aufirst=Christopher&rft.date=2000-01-01&rft.volume=32&rft.issue=7&rft.spage=208&rft.isbn=&rft.btitle=&rft.title=Abstracts+with+Programs+-+Geological+Society+of+America&rft.issn=00167592&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, 2000 annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2002-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - Andes; Cenozoic; cores; Ecuador; El Nino Southern Oscillation; Holocene; Laguna Pallacocha; laminations; planar bedding structures; Quaternary; sedimentary structures; sediments; South America; southern Ecuador; variations ER - TY - BOOK T1 - Oceanographic data AN - 52042124; 2002-081797 JF - Global environmental databases; present situation, future directions AU - Searle, Ben AU - Dooley, Harry AU - Keeley, Bob A2 - Tateishi, Ryutaro A2 - Hastings, David A. Y1 - 2000 PY - 2000 DA - 2000 PB - International Society for Photogrammetry and Remote Sensing, Working Group IV/6, Chiba SN - 9628226029 KW - information technology KW - future KW - global KW - marine geology KW - data processing KW - data bases KW - international cooperation KW - XML KW - review KW - oceanography KW - metadata KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52042124?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Searle%2C+Ben%3BDooley%2C+Harry%3BKeeley%2C+Bob&rft.aulast=Searle&rft.aufirst=Ben&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=9628226029&rft.btitle=Oceanographic+data&rft.title=Oceanographic+data&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 7 N1 - Availability - Geocarto International Centre, Hong-Kong N1 - Document feature - illus. N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Topographic data AN - 52041664; 2002-081796 JF - Global environmental databases; present situation, future directions AU - Hastings, David A AU - Dunbar, Paula K A2 - Tateishi, Ryutaro A2 - Hastings, David A. Y1 - 2000 PY - 2000 DA - 2000 PB - International Society for Photogrammetry and Remote Sensing, Working Group IV/6, Chiba SN - 9628226029 KW - methods KW - cartography KW - global KW - elevation KW - digital terrain models KW - models KW - visualization KW - topography KW - geographic information systems KW - errors KW - digital cartography KW - future KW - information systems KW - applications KW - local KW - review KW - GRASS GIS KW - 15:Miscellaneous UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52041664?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+System+Monitor&rft.atitle=ERS+satellite+gravity+and+airborne+gravity+over+the+Arctic+Ocean%3B+a+comparison&rft.au=McAdoo%2C+D+C%3BChilders%2C+V+A%3BLaxon%2C+S&rft.aulast=McAdoo&rft.aufirst=D&rft.date=1998-09-01&rft.volume=9&rft.issue=1&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Earth+System+Monitor&rft.issn=10682678&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 32 N1 - Availability - Geocarto International Centre, Hong-Kong N1 - Document feature - illus. N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Global environmental databases; present situation, future directions AN - 52040829; 2002-081794 JF - Global environmental databases; present situation, future directions A2 - Tateishi, Ryutaro A2 - Hastings, David A. Y1 - 2000 PY - 2000 DA - 2000 SP - 233 PB - International Society for Photogrammetry and Remote Sensing, Working Group IV/6, Chiba SN - 9628226029 KW - future KW - global KW - environmental geology KW - data processing KW - data bases KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52040829?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=9628226029&rft.btitle=Global+environmental+databases%3B+present+situation%2C+future+directions&rft.title=Global+environmental+databases%3B+present+situation%2C+future+directions&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Availability - Geocarto International Centre, Hong-Kong N1 - Document feature - illus. N1 - SuppNotes - Individual chapters within scope are cited separately N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - A reference framework for global environmental data AN - 52039761; 2002-081795 JF - Global environmental databases; present situation, future directions AU - Anderson, K Eric AU - Kline, Karen D A2 - Tateishi, Ryutaro A2 - Hastings, David A. Y1 - 2000 PY - 2000 DA - 2000 PB - International Society for Photogrammetry and Remote Sensing, Working Group IV/6, Chiba SN - 9628226029 KW - history KW - digital cartography KW - cartography KW - global KW - environmental geology KW - data processing KW - data bases KW - mapping KW - synthesis KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52039761?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Anderson%2C+K+Eric%3BKline%2C+Karen+D&rft.aulast=Anderson&rft.aufirst=K&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=9628226029&rft.btitle=A+reference+framework+for+global+environmental+data&rft.title=A+reference+framework+for+global+environmental+data&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 62 N1 - Availability - Geocarto International Centre, Hong-Kong N1 - Document feature - illus. N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Innovative techniques for monitoring, analyzing, and managing a fresh-water injection program, Lancaster, California AN - 51979869; 2003-045261 JF - The 2000 Pacific focus ground water conference AU - Phillips, Steven P AU - Fujii, Roger AU - Bergamaschi, Brian A AU - Howle, James F AU - Farm, Miranda S AU - Goodwin, Kelly D AU - Metzger, Loren F AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - 96 PB - National Ground Water Association KW - United States KW - solute transport KW - water quality KW - technology KW - water management KW - trihalomethane KW - simulation KW - ground water KW - California KW - levels KW - hydrodynamics KW - Los Angeles County California KW - biodegradation KW - water supply KW - monitoring KW - Lancaster California KW - injection KW - solutes KW - pollution KW - optimization KW - aquifers KW - water table KW - bacteria KW - water resources KW - 21:Hydrogeology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51979869?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Cline%2C+D%3BElder%2C+K%3BBales%2C+R&rft.aulast=Cline&rft.aufirst=D&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=1527&rft.isbn=&rft.btitle=Scale+effects+in+a+distributed+snow+water+equivalence+and+snowmelt+model+for+mountain+basins&rft.title=Scale+effects+in+a+distributed+snow+water+equivalence+and+snowmelt+model+for+mountain+basins&rft.issn=08856087&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - The 2000 Pacific focus ground water conference N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2014-03-14 ER - TY - JOUR T1 - Sediment quality guidelines; their development, use and implementation AN - 51972345; 2003-048295 JF - Abstracts - Geological Society of Australia AU - Long, Edward R A2 - Skilbeck, C. G. A2 - Hubble, Thomas C. T. Y1 - 2000 PY - 2000 DA - 2000 SP - 312 PB - Geological Society of Australia, Sydney, N.S.W. VL - 59 SN - 0729-011X, 0729-011X KW - experimental studies KW - Far East KW - Western Europe KW - Australasia KW - pollutants KW - Western Australia KW - regulations KW - pollution KW - New South Wales Australia KW - Europe KW - ecosystems KW - Korea KW - environmental analysis KW - United Kingdom KW - biota KW - marine sediments KW - toxicity KW - sediments KW - lacustrine environment KW - Australia KW - Asia KW - South Korea KW - lake sediments KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51972345?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+-+Geological+Society+of+Australia&rft.atitle=Sediment+quality+guidelines%3B+their+development%2C+use+and+implementation&rft.au=Long%2C+Edward+R&rft.aulast=Long&rft.aufirst=Edward&rft.date=2000-01-01&rft.volume=59&rft.issue=&rft.spage=312&rft.isbn=&rft.btitle=&rft.title=Abstracts+-+Geological+Society+of+Australia&rft.issn=0729011X&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 15th Australian geological convention N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - PubXState - N.S.W. N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Asia; Australasia; Australia; biota; ecosystems; environmental analysis; Europe; experimental studies; Far East; Korea; lacustrine environment; lake sediments; marine sediments; New South Wales Australia; pollutants; pollution; regulations; sediments; South Korea; toxicity; United Kingdom; Western Australia; Western Europe ER - TY - JOUR T1 - Sediment dynamics of Florida Bay mud banks on a decadal time scale AN - 51967907; 2003-045714 JF - Open-File Report - U. S. Geological Survey AU - Holmes, Charles W AU - Robbins, John AU - Halley, Robert B AU - Bothner, Michael H AU - Buchholtz-ten Brink, Marilyn R AU - Marot, Marci AU - Eggleston, Jane R AU - Embry, Teresa L AU - Mooney, Robert H AU - Wedderburn, Leslie AU - Goodwin, Carl R AU - Henkel, Heather S AU - Pegram, Kathleen M H AU - Enright, Tracy J Y1 - 2000 PY - 2000 DA - 2000 SP - 106 PB - U. S. Geological Survey, Reston, VA SN - 0196-1497, 0196-1497 KW - relative age KW - Quaternary KW - mud banks KW - isotopes KW - lead KW - Holocene KW - Gulf of Mexico KW - time scales KW - Cenozoic KW - marine sediments KW - radioactive isotopes KW - dynamics KW - metals KW - Florida Bay KW - sediments KW - upper Holocene KW - North Atlantic KW - USGS KW - Atlantic Ocean KW - Pb-210 KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51967907?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Open-File+Report+-+U.+S.+Geological+Survey&rft.atitle=Sediment+dynamics+of+Florida+Bay+mud+banks+on+a+decadal+time+scale&rft.au=Holmes%2C+Charles+W%3BRobbins%2C+John%3BHalley%2C+Robert+B%3BBothner%2C+Michael+H%3BBuchholtz-ten+Brink%2C+Marilyn+R%3BMarot%2C+Marci%3BEggleston%2C+Jane+R%3BEmbry%2C+Teresa+L%3BMooney%2C+Robert+H%3BWedderburn%2C+Leslie%3BGoodwin%2C+Carl+R%3BHenkel%2C+Heather+S%3BPegram%2C+Kathleen+M+H%3BEnright%2C+Tracy+J&rft.aulast=Holmes&rft.aufirst=Charles&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=106&rft.isbn=&rft.btitle=&rft.title=Open-File+Report+-+U.+S.+Geological+Survey&rft.issn=01961497&rft_id=info:doi/ L2 - http://sofia.usgs.gov/publications/ofr/00-449/ https://pubs.er.usgs.gov/browse/usgs-publications/OFR LA - English DB - GeoRef N1 - Conference title - Greater Everglades ecosystem restoration (GEER) conference N1 - Copyright - GeoRef, Copyright 2016, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - PubXState - VA N1 - Last updated - 2016-09-16 N1 - CODEN - XGROAG N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; Cenozoic; dynamics; Florida Bay; Gulf of Mexico; Holocene; isotopes; lead; marine sediments; metals; mud banks; North Atlantic; Pb-210; Quaternary; radioactive isotopes; relative age; sediments; time scales; upper Holocene; USGS ER - TY - JOUR T1 - Mesozoic/Cenozoic tectonic events around Australia AN - 51949616; 2003-063450 AB - We use an absolute and relative plate motion model for the plates around Australia to identify major plate tectonic events, evaluate their causes, and investigate their effects on anomalous intraplate subsidence or uplift and on the history of oceanic crustal accretion. An event at approximately 136 Ma is marked by the onset of sea floor spreading between Greater India and Australia. At about this time long-lived subduction east of Australia ceased, probably due to subduction of the Phoenix-Pacific spreading ridge, changing this plate boundary to a transform margin. Between 130 and 80 Ma, Australia and East Antarctica moved eastward in the Atlantic-Indian mantle hotspot reference frame. This can be plausibly linked to ridge push from the NW-SE oriented spreading center NW of Australia and to the inferred geometry and continued subduction of the Phoenix plate beneath the West Antarctic margin. A drastic change in spreading direction between the Indian and Australian plates from NE-SW to N-S occurred at about 99 Ma, possibly caused by a change in absolute motion of the Pacific Plate. Chron 27 ( approximately 61 Ma) marks the onset of relative motion between East and West Antarctica, and a change in the relative motion between Australia and Antarctica. It may be linked to the subduction of a segment of the Neo-Tethyan Ridge. Both events caused anomalous subsidence on the Northwest Shelf of Australia. The almost stationary position of Australia w.r.t. the mantle from approximately 80 Ma to approximately 40 Ma may reflect the progressive subduction of the Pacific-Phoenix ridge to the east of New Zealand preceding 80 Ma, resulting in a diminished trench suction force east of Australia. Preliminary reconstructions to close the Pacific-Australian plate circuit based on recently collected geophysical data indicate that a tectonic event at 43 Ma may mark the onset of renewed subduction east of Australia. At the same time spreading in the Wharton Basin between India and Australia ceased, and tectonic reactivation is recorded in the Bass Strait. Excess late Tertiary subsidence on the northwest shelf of >500 m matches the anomalous depth of the Argo abyssal plain ocean floor. This anomalous subsidence may express large-scale intraplate deformation in the Indian Ocean. Asymmetries in oceanic crustal accretion around Australia are caused mainly by hotspot-ridge and coldspot-ridge interaction. JF - Geophysical Monograph AU - Mueller, R Dietmar AU - Gaina, Carmen AU - Tikku, Anahita AU - Mihut, Dona AU - Cande, Steven C AU - Stock, Joann M Y1 - 2000 PY - 2000 DA - 2000 SP - 161 EP - 188 PB - American Geophysical Union, Washington, DC VL - 121 SN - 0065-8448, 0065-8448 KW - oceanic crust KW - accretion KW - Australasia KW - subsidence KW - Mesozoic KW - India KW - Cenozoic KW - plate tectonics KW - Indian Peninsula KW - sea-floor spreading KW - Australia KW - tectonics KW - Asia KW - crust KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51949616?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Mesozoic%2FCenozoic+tectonic+events+around+Australia&rft.au=Mueller%2C+R+Dietmar%3BGaina%2C+Carmen%3BTikku%2C+Anahita%3BMihut%2C+Dona%3BCande%2C+Steven+C%3BStock%2C+Joann+M&rft.aulast=Mueller&rft.aufirst=R&rft.date=2000-01-01&rft.volume=121&rft.issue=&rft.spage=161&rft.isbn=9781118668535&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM121p0161 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Number of references - 88 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables, geol. sketch maps N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - accretion; Asia; Australasia; Australia; Cenozoic; crust; India; Indian Peninsula; Mesozoic; oceanic crust; plate tectonics; sea-floor spreading; subsidence; tectonics DO - http://dx.doi.org/10.1029/GM121p0161 ER - TY - JOUR T1 - Stochastic and oscillatory forcing of global atmospheric angular momentum AN - 51943433; 2003-067299 JF - Geophysical Research Abstracts AU - Weickmann, K M AU - Robinson, W A AU - Penland, C AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 EP - unpaginated PB - European Geophysical Society, Katlenburg-Lindau VL - 2 SN - 1029-7006, 1029-7006 KW - angular momentum KW - Earth KW - global KW - statistical analysis KW - atmosphere KW - torque KW - motions KW - mountains KW - topography KW - stochastic processes KW - oscillations KW - theoretical models KW - winds KW - Markov chain analysis KW - covariance analysis KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51943433?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Abstracts&rft.atitle=Stochastic+and+oscillatory+forcing+of+global+atmospheric+angular+momentum&rft.au=Weickmann%2C+K+M%3BRobinson%2C+W+A%3BPenland%2C+C%3BAnonymous&rft.aulast=Weickmann&rft.aufirst=K&rft.date=2000-01-01&rft.volume=2&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Abstracts&rft.issn=10297006&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Geophysical Society, 25th general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - angular momentum; atmosphere; covariance analysis; Earth; global; Markov chain analysis; motions; mountains; oscillations; statistical analysis; stochastic processes; theoretical models; topography; torque; winds ER - TY - JOUR T1 - Geopotential and oceanographic inversions from crossover altimetry AN - 51935847; 2003-071140 JF - Geophysical Research Abstracts AU - Wagner, C AU - Klokocnik, J AU - Kostelecky, J AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 EP - unpaginated PB - European Geophysical Society, Katlenburg-Lindau VL - 2 SN - 1029-7006, 1029-7006 KW - general circulation models KW - annual variations KW - potential field KW - sea-surface topography KW - inverse problem KW - altimetry KW - geodesy KW - satellite methods KW - remote sensing KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51935847?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Abstracts&rft.atitle=Geopotential+and+oceanographic+inversions+from+crossover+altimetry&rft.au=Wagner%2C+C%3BKlokocnik%2C+J%3BKostelecky%2C+J%3BAnonymous&rft.aulast=Wagner&rft.aufirst=C&rft.date=2000-01-01&rft.volume=2&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Abstracts&rft.issn=10297006&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Geophysical Society, 25th general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - altimetry; annual variations; general circulation models; geodesy; inverse problem; potential field; remote sensing; satellite methods; sea-surface topography ER - TY - JOUR T1 - Time-variable gravity and hydrology AN - 51934012; 2003-071117 JF - Geophysical Research Abstracts AU - Wahr, J AU - Velicogna, I AU - Swenson, S AU - Milly, P C D AU - Shmakin, A B AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 EP - unpaginated PB - European Geophysical Society, Katlenburg-Lindau VL - 2 SN - 1029-7006, 1029-7006 KW - hydrology KW - water storage KW - monthly variations KW - monitoring KW - time series analysis KW - statistical analysis KW - geophysical methods KW - GRACE KW - laser ranging KW - satellite methods KW - models KW - Gravity Recovery and Climate Experiment KW - gravity methods KW - gravity field KW - CHAMP KW - climate KW - remote sensing KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51934012?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Abstracts&rft.atitle=Time-variable+gravity+and+hydrology&rft.au=Emslie%2C+Steven+D%3BFraser%2C+William%3BSmith%2C+Raymond+C%3BWalker%2C+William&rft.aulast=Emslie&rft.aufirst=Steven&rft.date=1998-09-01&rft.volume=10&rft.issue=3&rft.spage=257&rft.isbn=&rft.btitle=&rft.title=Antarctic+Science&rft.issn=09541020&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Geophysical Society, 25th general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - CHAMP; climate; geophysical methods; GRACE; gravity field; gravity methods; Gravity Recovery and Climate Experiment; hydrology; laser ranging; models; monitoring; monthly variations; remote sensing; satellite methods; statistical analysis; time series analysis; water storage ER - TY - JOUR T1 - Great Lakes bathymetry; a fundamental GIS base layer for all Great Lakes research AN - 51925666; 2003-080559 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Divins, D L AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 43 KW - hydrology KW - North America KW - monitoring KW - data processing KW - mapping KW - digital terrain models KW - limnology KW - geographic information systems KW - sediments KW - lacustrine environment KW - Great Lakes KW - information systems KW - bathymetry KW - lake sediments KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51925666?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=Great+Lakes+bathymetry%3B+a+fundamental+GIS+base+layer+for+all+Great+Lakes+research&rft.au=Divins%2C+D+L%3BAnonymous&rft.aulast=Divins&rft.aufirst=D&rft.date=2000-01-01&rft.volume=43&rft.issue=&rft.spage=A.36&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 43rd conference on Great Lakes and St. Lawrence River research ; IAGLR 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - bathymetry; data processing; digital terrain models; geographic information systems; Great Lakes; hydrology; information systems; lacustrine environment; lake sediments; limnology; mapping; monitoring; North America; sediments ER - TY - JOUR T1 - Impacts of climate change on ground water levels, Lansing, Michigan AN - 51924042; 2003-080587 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Luukkonen, C L AU - Croley, T E, II AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - A.96 EP - A.97 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 43 KW - United States KW - Michigan Lower Peninsula KW - general circulation models KW - water supply KW - Lansing Michigan KW - prediction KW - global change KW - climate change KW - ground water KW - aquifers KW - water table KW - recharge KW - streamflow KW - levels KW - runoff KW - Michigan KW - water resources KW - Saginaw Aquifer KW - global warming KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51924042?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=Impacts+of+climate+change+on+ground+water+levels%2C+Lansing%2C+Michigan&rft.au=Luukkonen%2C+C+L%3BCroley%2C+T+E%2C+II%3BAnonymous&rft.aulast=Luukkonen&rft.aufirst=C&rft.date=2000-01-01&rft.volume=43&rft.issue=&rft.spage=A.96&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 43rd conference on Great Lakes and St. Lawrence River research ; IAGLR 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - aquifers; climate change; general circulation models; global change; global warming; ground water; Lansing Michigan; levels; Michigan; Michigan Lower Peninsula; prediction; recharge; runoff; Saginaw Aquifer; streamflow; United States; water resources; water supply; water table ER - TY - JOUR T1 - Empirical modeling of sediment resuspension in the Great Lakes AN - 51923195; 2003-080583 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Lesht, B M AU - Hawley, N AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 43 KW - hydrology KW - bedload KW - water quality KW - North America KW - sediment transport KW - pollutants KW - surface water KW - sedimentation KW - pollution KW - suspended materials KW - nutrients KW - models KW - sediments KW - Great Lakes KW - lacustrine sedimentation KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51923195?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biochemical+and+Biophysical+Research+Communications&rft.atitle=Exploration+of+the+Structural+Environment+of+the+Iron-Sulfur+Cluster+in+Putidaredoxin+by+Nitrogen-15+NMR+Spectroscopy+of+Selectively+Labeled+Cysteine+Residues&rft.au=Sari%2C+N%3BHolden%2C+MJ%3BMayhew%2C+M+P%3BVilker%2C+V+L%3BCoxon%2C+B&rft.aulast=Sari&rft.aufirst=N&rft.date=1998-08-28&rft.volume=249&rft.issue=3&rft.spage=773&rft.isbn=&rft.btitle=&rft.title=Biochemical+and+Biophysical+Research+Communications&rft.issn=0006291X&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 43rd conference on Great Lakes and St. Lawrence River research ; IAGLR 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - bedload; Great Lakes; hydrology; lacustrine sedimentation; models; North America; nutrients; pollutants; pollution; sediment transport; sedimentation; sediments; surface water; suspended materials; water quality ER - TY - JOUR T1 - 43rd conference on Great Lakes and St. Lawrence River research ; IAGLR 2000 AN - 51922609; 2003-080568 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Holcombe, T L AU - Virden, W T AU - Warren, J S AU - Reid, D F AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 43 KW - currents KW - North America KW - lithostratigraphy KW - lacustrine features KW - Lake Ontario KW - shorelines KW - channels KW - glacial features KW - paleoclimatology KW - climate change KW - sedimentary rocks KW - drumlins KW - Great Lakes KW - reconstruction KW - glacial geology KW - geomorphology KW - bathymetry KW - meltwater KW - 23:Geomorphology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51922609?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=43rd+conference+on+Great+Lakes+and+St.+Lawrence+River+research+%3B+IAGLR+2000&rft.au=Holcombe%2C+T+L%3BVirden%2C+W+T%3BWarren%2C+J+S%3BReid%2C+D+F%3BAnonymous&rft.aulast=Holcombe&rft.aufirst=T&rft.date=2000-01-01&rft.volume=43&rft.issue=&rft.spage=A.61&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 43rd conference on Great Lakes and St. Lawrence River research ; IAGLR 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - bathymetry; channels; climate change; currents; drumlins; geomorphology; glacial features; glacial geology; Great Lakes; lacustrine features; Lake Ontario; lithostratigraphy; meltwater; North America; paleoclimatology; reconstruction; sedimentary rocks; shorelines ER - TY - JOUR T1 - Accumulation of manganese and lead-210 in dated sediments of eastern Lake Erie; influence of recurrent episodes of oxygen depletion above the central depositional basin AN - 51918715; 2003-080605 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Robbins, J A AU - Rossmann, R AU - Mudroch, A AU - Rood, R W AU - Morehead, N R AU - Edgington, D N AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 43 KW - North America KW - oxygen KW - Lake Erie KW - isotopes KW - pollution KW - lead KW - manganese KW - cores KW - variations KW - radioactive isotopes KW - dissolved oxygen KW - dissolved materials KW - metals KW - age KW - sediments KW - lacustrine environment KW - Great Lakes KW - geochemistry KW - Pb-210 KW - lake sediments KW - 02C:Geochemistry of rocks, soils, and sediments KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51918715?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=Accumulation+of+manganese+and+lead-210+in+dated+sediments+of+eastern+Lake+Erie%3B+influence+of+recurrent+episodes+of+oxygen+depletion+above+the+central+depositional+basin&rft.au=Robbins%2C+J+A%3BRossmann%2C+R%3BMudroch%2C+A%3BRood%2C+R+W%3BMorehead%2C+N+R%3BEdgington%2C+D+N%3BAnonymous&rft.aulast=Robbins&rft.aufirst=J&rft.date=2000-01-01&rft.volume=43&rft.issue=&rft.spage=A.131&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 43rd conference on Great Lakes and St. Lawrence River research ; IAGLR 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - age; cores; dissolved materials; dissolved oxygen; geochemistry; Great Lakes; isotopes; lacustrine environment; Lake Erie; lake sediments; lead; manganese; metals; North America; oxygen; Pb-210; pollution; radioactive isotopes; sediments; variations ER - TY - JOUR T1 - Geologic interpretation of physiographic features observed in the bathymetry of Lake Huron AN - 51916821; 2003-080621 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Vincent, P AU - Warren, J S AU - Divins, D L AU - Reid, D F AU - Holcombe, T L AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 43 KW - bedrock KW - North America KW - lithostratigraphy KW - lacustrine features KW - Lake Huron KW - landform evolution KW - channels KW - paleogeography KW - Manitoulin Basin KW - Ontario KW - Niagara Escarpment KW - Canada KW - bottom features KW - drainage basins KW - Great Lakes KW - geomorphology KW - bathymetry KW - Eastern Canada KW - Bruce Peninsula KW - Georgian Bay KW - 23:Geomorphology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51916821?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=Geologic+interpretation+of+physiographic+features+observed+in+the+bathymetry+of+Lake+Huron&rft.au=Vincent%2C+P%3BWarren%2C+J+S%3BDivins%2C+D+L%3BReid%2C+D+F%3BHolcombe%2C+T+L%3BAnonymous&rft.aulast=Vincent&rft.aufirst=P&rft.date=2000-01-01&rft.volume=43&rft.issue=&rft.spage=A.162&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 43rd conference on Great Lakes and St. Lawrence River research ; IAGLR 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - bathymetry; bedrock; bottom features; Bruce Peninsula; Canada; channels; drainage basins; Eastern Canada; geomorphology; Georgian Bay; Great Lakes; lacustrine features; Lake Huron; landform evolution; lithostratigraphy; Manitoulin Basin; Niagara Escarpment; North America; Ontario; paleogeography ER - TY - JOUR T1 - Reorganization of the Southeast Indian Ridge and the March 25, 1998 Antarctic earthquake AN - 51886933; 2004-013074 AB - We find evidence, from the free-air gravity and bathymetry, for a ridge reorganization of the Southeast Indian Ridge between 139E and 146E. The resultant sense of intraplate stress predicted from the reorganization within the Antarctic plate is consistent with the left-lateral focal mechanism and trend of the fault rupture defined by the March 25, 1998 Antarctic earthquake and its aftershocks. This is the first viable tectonic solution that has been presented for the origin of this earthquake which is the largest (Mw = 8.1) historical recorded intraplate earthquake. In fact we suggest that the fault rupture defines an emergent plate boundary between a new unrecognized St. Vincent plate and the Antarctic plate. Furthermore we suggest that the misfit of the predicted present day NUVEL1 Australia-Antarctica spreading direction with observed transform azimuths and earthquake slip vectors for the easternmost Southeast Indian Ridge can be resolved by the recognition of an additional West Antarctic plate. The new plate geometry that we define implies that there are two unrecognized triple junctions on the Southeast Indian Ridge, approximately 139E and approximately 146E. In this paper we present evidence for the ridge reorganization, its implications and the emergent triple junctions. JF - Abstracts with Programs - Geological Society of America AU - Tikku, Anahita A AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - 431 PB - Geological Society of America (GSA), Boulder, CO VL - 32 IS - 7 SN - 0016-7592, 0016-7592 KW - lateral faults KW - gravity methods KW - Indian Ocean KW - Balleny Islands earthquake 1998 KW - Australia KW - tectonics KW - Antarctic Plate KW - ocean floors KW - seismotectonics KW - faults KW - Mid-Indian Ridge KW - focal mechanism KW - Australasia KW - plate boundaries KW - stress KW - magnitude KW - geophysical methods KW - triple junctions KW - Southeast Indian Ridge KW - West Antarctic Plate KW - rupture KW - plate tectonics KW - Antarctica KW - bathymetry KW - Saint Vincent Plate KW - left-lateral faults KW - earthquakes KW - mid-ocean ridges KW - 19:Seismology KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51886933?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=Reorganization+of+the+Southeast+Indian+Ridge+and+the+March+25%2C+1998+Antarctic+earthquake&rft.au=Tikku%2C+Anahita+A%3BAnonymous&rft.aulast=Tikku&rft.aufirst=Anahita&rft.date=2000-01-01&rft.volume=32&rft.issue=7&rft.spage=431&rft.isbn=&rft.btitle=&rft.title=Abstracts+with+Programs+-+Geological+Society+of+America&rft.issn=00167592&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, 2000 annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2004-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - Antarctic Plate; Antarctica; Australasia; Australia; Balleny Islands earthquake 1998; bathymetry; earthquakes; faults; focal mechanism; geophysical methods; gravity methods; Indian Ocean; lateral faults; left-lateral faults; magnitude; Mid-Indian Ridge; mid-ocean ridges; ocean floors; plate boundaries; plate tectonics; rupture; Saint Vincent Plate; seismotectonics; Southeast Indian Ridge; stress; tectonics; triple junctions; West Antarctic Plate ER - TY - JOUR T1 - Definitions of terms and modes used at NIST for value-assignment of reference materials for chemical measurements AN - 51885186; 2004-014788 JF - NIST Special Publication AU - May, W AU - Parris, R AU - Beck, C AU - Fassett, J AU - Greenberg, R AU - Guenther, F AU - Kramer, G AU - Wise, S AU - Gills, T AU - Colbert, J AU - Gettings, R AU - MacDonald, B Y1 - 2000/01// PY - 2000 DA - January 2000 SP - 12 PB - U. S. Department of Commerce, National Institute of Standards and Technology, Washington, DC SN - 1048-776X, 1048-776X KW - chemical analysis KW - definition KW - standard materials KW - interlaboratory comparison KW - reference materials KW - standardization KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51885186?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=May%2C+W%3BParris%2C+R%3BBeck%2C+C%3BFassett%2C+J%3BGreenberg%2C+R%3BGuenther%2C+F%3BKramer%2C+G%3BWise%2C+S%3BGills%2C+T%3BColbert%2C+J%3BGettings%2C+R%3BMacDonald%2C+B&rft.aulast=May&rft.aufirst=W&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Definitions+of+terms+and+modes+used+at+NIST+for+value-assignment+of+reference+materials+for+chemical+measurements&rft.title=Definitions+of+terms+and+modes+used+at+NIST+for+value-assignment+of+reference+materials+for+chemical+measurements&rft.issn=1048776X&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Number of references - 8 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 N1 - CODEN - NSPUE2 N1 - SubjectsTermNotLitGenreText - chemical analysis; definition; interlaboratory comparison; reference materials; standard materials; standardization ER - TY - BOOK T1 - Data sources, management, and presentation AN - 51862818; 2004-029499 JF - Continental shelf limits; the scientific and legal interface AU - Holcombe, Troy L AU - Moore, Carla J A2 - Cook, Peter J. A2 - Carleton, Chris M. Y1 - 2000 PY - 2000 DA - 2000 PB - Oxford University Press, New York, NY SN - 0195117824 KW - high-resolution methods KW - continental margin KW - echo sounding KW - data processing KW - mapping KW - satellite methods KW - information management KW - World Wide Web KW - data management KW - visualization KW - marine sediments KW - National Geophysical Data Center KW - sediments KW - data bases KW - thickness KW - coastal environment KW - Ocean Drilling Program KW - continental shelf KW - bathymetry KW - ocean floors KW - remote sensing KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51862818?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Holcombe%2C+Troy+L%3BMoore%2C+Carla+J&rft.aulast=Holcombe&rft.aufirst=Troy&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0195117824&rft.btitle=Data+sources%2C+management%2C+and+presentation&rft.title=Data+sources%2C+management%2C+and+presentation&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Number of references - 13 N1 - PubXState - NY N1 - Document feature - illus. incl. 1 table, geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - GEN T1 - Tsunami hazard map of the Gold Beach area, Curry County, Oregon AN - 51724824; 2005-033176 JF - Interpretive Map Series - State of Oregon, Department of Geology and Mineral Industries AU - Priest, George R AU - Myers, Edward AU - Baptista, Antonio AU - Kamphaus, Robert A Y1 - 2000 PY - 2000 DA - 2000 SP - 3 EP - 3, 1 sheet PB - State of Oregon - Department of Geology and Mineral Industries, Portland, OR KW - Scale: 1:12,000 KW - Type: colored geologic hazards map KW - United States KW - tsunamis KW - Oregon KW - geologic hazards KW - maps KW - explanatory text KW - risk assessment KW - Curry County Oregon KW - geologic hazards maps KW - Gold Beach KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51724824?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Interpretive+Map+Series+-+State+of+Oregon%2C+Department+of+Geology+and+Mineral+Industries&rft.atitle=Tsunami+hazard+map+of+the+Gold+Beach+area%2C+Curry+County%2C+Oregon&rft.au=Priest%2C+George+R%3BMyers%2C+Edward%3BBaptista%2C+Antonio%3BKamphaus%2C+Robert+A&rft.aulast=Priest&rft.aufirst=George&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Interpretive+Map+Series+-+State+of+Oregon%2C+Department+of+Geology+and+Mineral+Industries&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2005-01-01 N1 - PubXState - OR N1 - Last updated - 2012-06-07 N1 - CODEN - #04772 ER - TY - JOUR T1 - Development and operation of a cooperative flood-warning system AN - 51634556; 2006-013993 JF - Bulletin - South Dakota School of Mines, Departments of Geology and Mineralogy AU - Teller, Ralph W AU - Huse, Treste L AU - Owens, Park A2 - Strobel, Michael L. A2 - Davis, Arden D. A2 - Sawyer, J. Foster A2 - Webb, Cathleen J. A2 - Naus, Cheryl A. A2 - Rahn, Perry H. Y1 - 2000 PY - 2000 DA - 2000 SP - 59 EP - 62 PB - South Dakota School of Mines, Departments of Geology and Mineralogy, Rapid City, SD VL - 20 SN - 0097-2274, 0097-2274 KW - United States KW - technology KW - geologic hazards KW - data processing KW - damage KW - Black Hills KW - Pennington County South Dakota KW - information management KW - preventive measures KW - data management KW - computer programs KW - warning systems KW - Rapid City South Dakota KW - floods KW - risk assessment KW - instruments KW - South Dakota KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51634556?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+-+South+Dakota+School+of+Mines%2C+Departments+of+Geology+and+Mineralogy&rft.atitle=Development+and+operation+of+a+cooperative+flood-warning+system&rft.au=Teller%2C+Ralph+W%3BHuse%2C+Treste+L%3BOwens%2C+Park&rft.aulast=Teller&rft.aufirst=Ralph&rft.date=2000-01-01&rft.volume=20&rft.issue=&rft.spage=59&rft.isbn=&rft.btitle=&rft.title=Bulletin+-+South+Dakota+School+of+Mines%2C+Departments+of+Geology+and+Mineralogy&rft.issn=00972274&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 1999 conference on the Hydrology of the Black Hills N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 2 N1 - PubXState - SD N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Black Hills; computer programs; damage; data management; data processing; floods; geologic hazards; information management; instruments; Pennington County South Dakota; preventive measures; Rapid City South Dakota; risk assessment; South Dakota; technology; United States; warning systems ER - TY - JOUR T1 - Experimental program and proposed design method for the retrofit of steel moment connections AN - 51588405; 2006-043720 JF - Proceedings of the World Conference on Earthquake Engineering AU - Civjan, S A AU - Engelhardt, M D AU - Gross, J L AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 PB - [publisher varies], [location varies] VL - 12 SN - 0084-1560, 0084-1560 KW - experimental studies KW - seismic moment KW - retrofitting KW - aseismic design KW - steel KW - earthquakes KW - structures KW - 30:Engineering geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51588405?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+the+World+Conference+on+Earthquake+Engineering&rft.atitle=Experimental+program+and+proposed+design+method+for+the+retrofit+of+steel+moment+connections&rft.au=Civjan%2C+S+A%3BEngelhardt%2C+M+D%3BGross%2C+J+L%3BAnonymous&rft.aulast=Civjan&rft.aufirst=S&rft.date=2000-01-01&rft.volume=12&rft.issue=&rft.spage=&rft.isbn=0958215413&rft.btitle=&rft.title=Proceedings+of+the+World+Conference+on+Earthquake+Engineering&rft.issn=00841560&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 12th world conference on Earthquake engineering N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2006-01-01 N1 - SuppNotes - Paper No. 257 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - aseismic design; earthquakes; experimental studies; retrofitting; seismic moment; steel; structures ER - TY - JOUR T1 - Transfer of heat and mass to the oceans during submarine crustal accretion events; insights based on thermochemical observations of hydrothermal plumes AN - 51401138; 2007-079553 JF - Newsletter - New Zealand Geochemical Group AU - Massoth, G J AU - Baker, E T AU - Lupton, J E AU - Anonymous Y1 - 2000 PY - 2000 DA - 2000 SP - 6 EP - 7 PB - New Zealand Geochemical Group, Petone VL - 106 SN - 0375-717X, 0375-717X KW - oceanic crust KW - plumes KW - accretion KW - oceanization KW - heat flow KW - submarine volcanoes KW - volcanoes KW - heat transfer KW - thermochemical properties KW - ocean floors KW - mass transfer KW - crust KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51401138?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Newsletter+-+New+Zealand+Geochemical+Group&rft.atitle=Transfer+of+heat+and+mass+to+the+oceans+during+submarine+crustal+accretion+events%3B+insights+based+on+thermochemical+observations+of+hydrothermal+plumes&rft.au=Massoth%2C+G+J%3BBaker%2C+E+T%3BLupton%2C+J+E%3BAnonymous&rft.aulast=Massoth&rft.aufirst=G&rft.date=2000-01-01&rft.volume=106&rft.issue=&rft.spage=6&rft.isbn=&rft.btitle=&rft.title=Newsletter+-+New+Zealand+Geochemical+Group&rft.issn=0375717X&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 16th New Zealand Geochemical Group conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2007-01-01 N1 - SuppNotes - Institute of Geological & Nuclear Sciences abstract no. 1193 N1 - Last updated - 2012-06-07 N1 - CODEN - NZGNBG N1 - SubjectsTermNotLitGenreText - accretion; crust; heat flow; heat transfer; mass transfer; ocean floors; oceanic crust; oceanization; plumes; submarine volcanoes; thermochemical properties; volcanoes ER - TY - JOUR T1 - Recent advances in the acquisition and use of terrain data for geoid modelling over the United States AN - 51194870; 2001-043960 JF - International Association of Geodesy Symposia AU - Smith, D A AU - Roman, D R A2 - Schwarz, Klaus-Peter Y1 - 2000 PY - 2000 DA - 2000 SP - 107 EP - 111 PB - Springer-Verlag, Berlin Heidelberg VL - 121 SN - 0939-9585, 0939-9585 KW - models KW - terrains KW - data acquisition KW - data processing KW - effects KW - geodesy KW - digital terrain models KW - geoid KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51194870?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Association+of+Geodesy+Symposia&rft.atitle=Recent+advances+in+the+acquisition+and+use+of+terrain+data+for+geoid+modelling+over+the+United+States&rft.au=Smith%2C+D+A%3BRoman%2C+D+R&rft.aulast=Smith&rft.aufirst=D&rft.date=2000-01-01&rft.volume=121&rft.issue=&rft.spage=107&rft.isbn=3540670025&rft.btitle=&rft.title=International+Association+of+Geodesy+Symposia&rft.issn=09399585&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAG general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 4 N1 - Document feature - illus. incl. 3 tables, geol. sketch map N1 - Last updated - 2012-06-15 N1 - SubjectsTermNotLitGenreText - data acquisition; data processing; digital terrain models; effects; geodesy; geoid; models; terrains ER - TY - JOUR T1 - Assessing the global land one-km base elevation DEM AN - 51187310; 2001-043959 JF - International Association of Geodesy Symposia AU - Hastings, D A AU - Dunbar, P K AU - Hittelman, A M A2 - Schwarz, Klaus-Peter Y1 - 2000 PY - 2000 DA - 2000 SP - 101 EP - 106 PB - Springer-Verlag, Berlin Heidelberg VL - 121 SN - 0939-9585, 0939-9585 KW - high-resolution methods KW - digital data KW - data processing KW - international cooperation KW - digital terrain models KW - satellite methods KW - Global Land One-kilometer Base Elevation KW - computer programs KW - geographic information systems KW - data bases KW - information systems KW - bathymetry KW - remote sensing KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51187310?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Association+of+Geodesy+Symposia&rft.atitle=Assessing+the+global+land+one-km+base+elevation+DEM&rft.au=Hastings%2C+D+A%3BDunbar%2C+P+K%3BHittelman%2C+A+M&rft.aulast=Hastings&rft.aufirst=D&rft.date=2000-01-01&rft.volume=121&rft.issue=&rft.spage=101&rft.isbn=3540670025&rft.btitle=&rft.title=International+Association+of+Geodesy+Symposia&rft.issn=09399585&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAG general assembly N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 16 N1 - Last updated - 2012-06-15 N1 - SubjectsTermNotLitGenreText - bathymetry; computer programs; data bases; data processing; digital data; digital terrain models; geographic information systems; Global Land One-kilometer Base Elevation; high-resolution methods; information systems; international cooperation; remote sensing; satellite methods ER - TY - JOUR T1 - Three new icebergs in Antarctica AN - 51184089; 2001-073008 AB - Documents and illustrates three massive icebergs calved from Ronne Ice Shelf, Weddell Sea, in May 2000, discovered by remote sensing by the National Ice Center, Maryland JF - Earth System Monitor AU - Naumann, Selina Y1 - 2000 PY - 2000 DA - 2000 SP - 13 PB - U. S. Dept. of Commerce, NOAA, Data and Information Management Program Office, Washington, DC VL - 10 IS - 4 SN - 1068-2678, 1068-2678 KW - Southern Ocean KW - icebergs KW - sea ice KW - Antarctic Ocean KW - glacial features KW - Ronne Ice Shelf KW - Antarctica KW - ice KW - calving KW - glacial geology KW - Weddell Sea KW - remote sensing KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51184089?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+System+Monitor&rft.atitle=Three+new+icebergs+in+Antarctica&rft.au=Naumann%2C+Selina&rft.aulast=Naumann&rft.aufirst=Selina&rft.date=2000-01-01&rft.volume=10&rft.issue=4&rft.spage=13&rft.isbn=&rft.btitle=&rft.title=Earth+System+Monitor&rft.issn=10682678&rft_id=info:doi/ L2 - http://www.nodc.noaa.gov/General/NODCPubs/ESM/esm.html LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from Scott Polar Research Institute, Cambridge, United Kingdom N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Antarctic Ocean; Antarctica; calving; glacial features; glacial geology; ice; icebergs; remote sensing; Ronne Ice Shelf; sea ice; Southern Ocean; Weddell Sea ER - TY - JOUR T1 - Heceta Bank; a tectonic window into the central Oregon continental margin AN - 51176352; 2002-061023 JF - Special Paper - Oregon, Department of Geology and Mineral Industries AU - Yeats, Robert S AU - Goldfinger, Chris AU - Hutto, Charles AU - Embley, Robert W AU - McNeill, Lisa C AU - Clague, John J AU - Atwater, Brian F AU - Wang, Kelin AU - Wang, Yumei AU - Wong, Ivan G Y1 - 2000 PY - 2000 DA - 2000 SP - 144 PB - Oregon Department of Geology and Mineral Industries, Portland, OR SN - 0278-3703, 0278-3703 KW - United States KW - sequence stratigraphy KW - continental margin KW - Washington KW - Quaternary KW - plate boundaries KW - Paleogene KW - Cenozoic KW - Oregon KW - Tertiary KW - sea-level changes KW - plate tectonics KW - Heceta Bank KW - Coast Ranges KW - accretionary wedges KW - Pleistocene KW - faults KW - 16:Structural geology KW - 12:Stratigraphy UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51176352?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Special+Paper+-+Oregon%2C+Department+of+Geology+and+Mineral+Industries&rft.atitle=Heceta+Bank%3B+a+tectonic+window+into+the+central+Oregon+continental+margin&rft.au=Yeats%2C+Robert+S%3BGoldfinger%2C+Chris%3BHutto%2C+Charles%3BEmbley%2C+Robert+W%3BMcNeill%2C+Lisa+C%3BClague%2C+John+J%3BAtwater%2C+Brian+F%3BWang%2C+Kelin%3BWang%2C+Yumei%3BWong%2C+Ivan+G&rft.aulast=Yeats&rft.aufirst=Robert&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=144&rft.isbn=&rft.btitle=&rft.title=Special+Paper+-+Oregon%2C+Department+of+Geology+and+Mineral+Industries&rft.issn=02783703&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Penrose conference "Great Cascadia earthquake tricentennial" N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - PubXState - OR N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - accretionary wedges; Cenozoic; Coast Ranges; continental margin; faults; Heceta Bank; Oregon; Paleogene; plate boundaries; plate tectonics; Pleistocene; Quaternary; sea-level changes; sequence stratigraphy; Tertiary; United States; Washington ER - TY - JOUR T1 - Potential beach nourishment sites in California; where should the sand go? AN - 51160146; 2003-063492 JF - Proceedings of Annual Conference - Coastal Society AU - Coyne, Melanie A A2 - Jodice, Laura W. A2 - Gupta, Anu A2 - Boyles, Robert Y1 - 2000 PY - 2000 DA - 2000 SP - 763 EP - 767 PB - The Coastal Society, Arlington, VA VL - 17 SN - 0190-1869, 0190-1869 KW - United States KW - protection KW - processes KW - sand KW - programs KW - beach nourishment KW - erosion KW - clastic sediments KW - California KW - coastal management KW - beaches KW - land management KW - sediments KW - coastal environment KW - littoral erosion KW - land use KW - 30:Engineering geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51160146?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+Annual+Conference+-+Coastal+Society&rft.atitle=Potential+beach+nourishment+sites+in+California%3B+where+should+the+sand+go%3F&rft.au=Coyne%2C+Melanie+A&rft.aulast=Coyne&rft.aufirst=Melanie&rft.date=2000-01-01&rft.volume=17&rft.issue=&rft.spage=763&rft.isbn=&rft.btitle=&rft.title=Proceedings+of+Annual+Conference+-+Coastal+Society&rft.issn=01901869&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 17th international conference of the Coastal Society N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - PubXState - VA N1 - Document feature - 1 table N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - beach nourishment; beaches; California; clastic sediments; coastal environment; coastal management; erosion; land management; land use; littoral erosion; processes; programs; protection; sand; sediments; United States ER - TY - JOUR T1 - Tsunami hazard mitigation AN - 51158156; 2003-063482 JF - Proceedings of Annual Conference - Coastal Society AU - Bernard, Eddie N A2 - Jodice, Laura W. A2 - Gupta, Anu A2 - Boyles, Robert Y1 - 2000 PY - 2000 DA - 2000 SP - 367 EP - 370 PB - The Coastal Society, Arlington, VA VL - 17 SN - 0190-1869, 0190-1869 KW - United States KW - tsunamis KW - California KW - Oregon KW - mitigation KW - geologic hazards KW - risk assessment KW - emergency management KW - simulation KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51158156?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+Annual+Conference+-+Coastal+Society&rft.atitle=Tsunami+hazard+mitigation&rft.au=Bernard%2C+Eddie+N&rft.aulast=Bernard&rft.aufirst=Eddie&rft.date=2000-01-01&rft.volume=17&rft.issue=&rft.spage=367&rft.isbn=&rft.btitle=&rft.title=Proceedings+of+Annual+Conference+-+Coastal+Society&rft.issn=01901869&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 17th international conference of the Coastal Society N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Number of references - 1 N1 - PubXState - VA N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - California; emergency management; geologic hazards; mitigation; Oregon; risk assessment; simulation; tsunamis; United States ER - TY - JOUR T1 - Distribution of LIDAR data via the Internet AN - 51158140; 2003-063495 JF - Proceedings of Annual Conference - Coastal Society AU - Hearne, Michael AU - Meredith, Andrew A2 - Jodice, Laura W. A2 - Gupta, Anu A2 - Boyles, Robert Y1 - 2000 PY - 2000 DA - 2000 SP - 795 EP - 801 PB - The Coastal Society, Arlington, VA VL - 17 SN - 0190-1869, 0190-1869 KW - United States KW - processes KW - Global Positioning System KW - technology KW - laser methods KW - erosion KW - radar methods KW - distribution KW - beaches KW - lidar methods KW - land management KW - coastal environment KW - computer networks KW - littoral erosion KW - LIDAR KW - land use KW - Internet KW - remote sensing KW - 30:Engineering geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51158140?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+Annual+Conference+-+Coastal+Society&rft.atitle=Distribution+of+LIDAR+data+via+the+Internet&rft.au=Hearne%2C+Michael%3BMeredith%2C+Andrew&rft.aulast=Hearne&rft.aufirst=Michael&rft.date=2000-01-01&rft.volume=17&rft.issue=&rft.spage=795&rft.isbn=&rft.btitle=&rft.title=Proceedings+of+Annual+Conference+-+Coastal+Society&rft.issn=01901869&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 17th international conference of the Coastal Society N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - Number of references - 1 N1 - PubXState - VA N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - beaches; coastal environment; computer networks; distribution; erosion; Global Positioning System; Internet; land management; land use; laser methods; LIDAR; lidar methods; littoral erosion; processes; radar methods; remote sensing; technology; United States ER - TY - JOUR T1 - Glacier-dammed lakes in Alaska AN - 50905428; 2001-003559 AB - Glacier dam lakes are hydrologic features that occur only in cold and wet environments that are conducive to glacial formation. Some of these lakes are created when a glacier encroaches on a tributary drainage and blocks the outlet. Runoff then starts to collect above the encroachment until a breach begins to form in the glacial ice and then the water is suddenly released. These jokulhlaup events occur repeatedly at locations where topography and climate permit. Typically the frequency of releases is about once a year. At some locations the subsequent wave released will achieve discharge rates that exceed the median annual maximum and cause flooding. This paper explores the factors necessary for glacier lake formation and the processes responsible for causing a glacier dam to release its water. A survey is also made of the locations where major jokulhlaup events are known to have occurred in the state of Alaska. JF - Technical Publication Series - American Water Resources Association AU - Gangadean, Dev A2 - Kane, Douglas L. Y1 - 2000 PY - 2000 DA - 2000 SP - 43 EP - 47 PB - AWRA - American Water Resources Association, Bethesda, MD VL - 00-1 SN - 0731-9789, 0731-9789 KW - United States KW - ice dams KW - hydrology KW - lacustrine features KW - lakes KW - glaciers KW - glacial features KW - natural dams KW - jokulhlaups KW - dams KW - Alaska KW - glacial lakes KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50905428?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Technical+Publication+Series+-+American+Water+Resources+Association&rft.atitle=Glacier-dammed+lakes+in+Alaska&rft.au=Gangadean%2C+Dev&rft.aulast=Gangadean&rft.aufirst=Dev&rft.date=2000-01-01&rft.volume=00-1&rft.issue=&rft.spage=43&rft.isbn=1882132505&rft.btitle=&rft.title=Technical+Publication+Series+-+American+Water+Resources+Association&rft.issn=07319789&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - AWRA's 2000 spring specialty conference; Water resources in extreme environments N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 10 N1 - PubXState - MD N1 - Document feature - 1 table N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Alaska; dams; glacial features; glacial lakes; glaciers; hydrology; ice dams; jokulhlaups; lacustrine features; lakes; natural dams; United States ER - TY - JOUR T1 - Coastal environments; regions of dynamic change AN - 50901778; 2002-042194 JF - AAAS Annual Meeting AU - Boesch, Donald F AU - Scavia, Donald A2 - Paulson, Rebecca Y1 - 2000 PY - 2000 DA - 2000 SP - 1 PB - AAAS - American Association for the Advancement of Science, [location varies] VL - 166 SN - 1557-0444, 1557-0444 KW - currents KW - geologic hazards KW - erosion KW - reefs KW - shorelines KW - global change KW - ecosystems KW - land subsidence KW - biogeography KW - climate change KW - sea-level changes KW - El Nino KW - floods KW - coastal environment KW - ecology KW - storms KW - littoral erosion KW - global warming KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50901778?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=AAAS+Annual+Meeting&rft.atitle=Coastal+environments%3B+regions+of+dynamic+change&rft.au=Boesch%2C+Donald+F%3BScavia%2C+Donald&rft.aulast=Boesch&rft.aufirst=Donald&rft.date=2000-01-01&rft.volume=166&rft.issue=&rft.spage=A21&rft.isbn=&rft.btitle=&rft.title=AAAS+Annual+Meeting&rft.issn=15570444&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 166th national meeting of the American Association for the Advancement of Science N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - biogeography; climate change; coastal environment; currents; ecology; ecosystems; El Nino; erosion; floods; geologic hazards; global change; global warming; land subsidence; littoral erosion; reefs; sea-level changes; shorelines; storms ER - TY - JOUR T1 - Long-term observations in acoustics; the Ocean Acoustic Observatory Federation AN - 50867225; 2008-039857 JF - Oceanography (Washington D.C.) AU - Orcutt, John AU - deGroot-Hedlin, Catherine AU - Hodgkiss, William AU - Kuperman, William AU - Munk, Walter AU - Vernon, Frank AU - Worcester, Peter AU - Bernard, Eddie AU - Dziak, Robert AU - Fox, Chris AU - Chiu, Ching-Sang AU - Collins, Curt AU - Mercer, James AU - Odom, Robert AU - Park, Minkyu AU - Soukup, Darin AU - Spindel, Robert AU - Ramberg, Steven E A2 - Wilson, W. Stanley Y1 - 2000 PY - 2000 DA - 2000 SP - 57 EP - 63 PB - Oceanography Society, Washington, DC VL - 13 IS - 2 SN - 1042-8275, 1042-8275 KW - tomography KW - T-waves KW - programs KW - monitoring KW - geophysical methods KW - case studies KW - acoustical methods KW - seismicity KW - observatories KW - marine methods KW - Pacific Ocean KW - volcanoes KW - propagation KW - earthquakes KW - arrays KW - acoustical waves KW - 19:Seismology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50867225?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Oceanography+%28Washington+D.C.%29&rft.atitle=Long-term+observations+in+acoustics%3B+the+Ocean+Acoustic+Observatory+Federation&rft.au=Orcutt%2C+John%3BdeGroot-Hedlin%2C+Catherine%3BHodgkiss%2C+William%3BKuperman%2C+William%3BMunk%2C+Walter%3BVernon%2C+Frank%3BWorcester%2C+Peter%3BBernard%2C+Eddie%3BDziak%2C+Robert%3BFox%2C+Chris%3BChiu%2C+Ching-Sang%3BCollins%2C+Curt%3BMercer%2C+James%3BOdom%2C+Robert%3BPark%2C+Minkyu%3BSoukup%2C+Darin%3BSpindel%2C+Robert%3BRamberg%2C+Steven+E&rft.aulast=Orcutt&rft.aufirst=John&rft.date=2000-01-01&rft.volume=13&rft.issue=2&rft.spage=57&rft.isbn=&rft.btitle=&rft.title=Oceanography+%28Washington+D.C.%29&rft.issn=10428275&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2008-01-01 N1 - Number of references - 6 N1 - PubXState - DC N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - acoustical methods; acoustical waves; arrays; case studies; earthquakes; geophysical methods; marine methods; monitoring; observatories; Pacific Ocean; programs; propagation; seismicity; T-waves; tomography; volcanoes ER - TY - BOOK T1 - Wavelets and statistical testing for improved analysis of super conducting gravimeter data at the main tidal frequencies AN - 50613612; 2008-114139 JF - IAG international symposium on Gravity, geoid and geodynamics 2000 AU - Haagmans, R H N AU - Dorst, L L AU - Francis, O A2 - Sideris, Michael G. Y1 - 2000 PY - 2000 DA - 2000 PB - International Union of Geodesy and Geophysics International Association for Geodesy, Munich KW - gravimeters KW - Earth tides KW - statistical analysis KW - geophysical methods KW - data processing KW - spectral analysis KW - least-squares analysis KW - gravity methods KW - gravity field KW - wavelets KW - Fourier analysis KW - superconducting gravimeters KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50613612?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Haagmans%2C+R+H+N%3BDorst%2C+L+L%3BFrancis%2C+O&rft.aulast=Haagmans&rft.aufirst=R+H&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Wavelets+and+statistical+testing+for+improved+analysis+of+super+conducting+gravimeter+data+at+the+main+tidal+frequencies&rft.title=Wavelets+and+statistical+testing+for+improved+analysis+of+super+conducting+gravimeter+data+at+the+main+tidal+frequencies&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAG international symposium on Gravity, geoid and geodynamics 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2008-01-01 N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Time-variable gravity and hydrology AN - 50610371; 2008-114099 JF - IAG international symposium on Gravity, geoid and geodynamics 2000 AU - Swenson, S AU - Wahr, J M AU - Velicogna, I AU - Milly, P C D AU - Shmakin, A B A2 - Sideris, Michael G. Y1 - 2000 PY - 2000 DA - 2000 PB - International Union of Geodesy and Geophysics International Association for Geodesy, Munich KW - water KW - hydrology KW - glacial rebound KW - GRACE KW - atmospheric precipitation KW - satellite methods KW - measurement KW - ground water KW - models KW - water table KW - gravity anomalies KW - isostatic rebound KW - time factor KW - ice KW - snow KW - drainage basins KW - rain KW - remote sensing KW - 21:Hydrogeology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50610371?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Swenson%2C+S%3BWahr%2C+J+M%3BVelicogna%2C+I%3BMilly%2C+P+C+D%3BShmakin%2C+A+B&rft.aulast=Swenson&rft.aufirst=S&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Time-variable+gravity+and+hydrology&rft.title=Time-variable+gravity+and+hydrology&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAG international symposium on Gravity, geoid and geodynamics 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2008-01-01 N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Constraint on Laurentide postglacial rebound from observations of dg/dt AN - 50610012; 2008-114116 JF - IAG international symposium on Gravity, geoid and geodynamics 2000 AU - Lambert, A AU - Sasagawa, G AU - Courtier, N AU - Klopping, F AU - Winester, D AU - Liard, J O AU - James, T S A2 - Sideris, Michael G. Y1 - 2000 PY - 2000 DA - 2000 PB - International Union of Geodesy and Geophysics International Association for Geodesy, Munich KW - United States KW - gravimeters KW - Laurentide ice sheet KW - Flin Flon Manitoba KW - Pinawa Manitoba KW - Iowa KW - Cenozoic KW - gravity methods KW - isostatic rebound KW - Wisconsin KW - Minnesota KW - glacial rebound KW - Quaternary KW - statistical analysis KW - geophysical methods KW - Hudson Bay KW - Manitoba KW - ice sheets KW - measurement KW - least-squares analysis KW - Canada KW - Western Canada KW - seasonal variations KW - glacial geology KW - Churchill Manitoba KW - North Atlantic KW - Atlantic Ocean KW - 24:Quaternary geology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50610012?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Lambert%2C+A%3BSasagawa%2C+G%3BCourtier%2C+N%3BKlopping%2C+F%3BWinester%2C+D%3BLiard%2C+J+O%3BJames%2C+T+S&rft.aulast=Lambert&rft.aufirst=A&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Constraint+on+Laurentide+postglacial+rebound+from+observations+of+dg%2Fdt&rft.title=Constraint+on+Laurentide+postglacial+rebound+from+observations+of+dg%2Fdt&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAG international symposium on Gravity, geoid and geodynamics 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2008-01-01 N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Seafloor depth, seafloor roughness, and mesoscale ocean variability AN - 50609957; 2008-114098 JF - IAG international symposium on Gravity, geoid and geodynamics 2000 AU - Sandwell, D T AU - Gille, S T AU - Smith, W H F A2 - Sideris, Michael G. Y1 - 2000 PY - 2000 DA - 2000 PB - International Union of Geodesy and Geophysics International Association for Geodesy, Munich KW - currents KW - ocean circulation KW - Geosat KW - Cretaceous KW - echo sounding KW - geophysical methods KW - rates KW - Antarctic Circumpolar Current KW - altimetry KW - ocean currents KW - Mesozoic KW - gravity methods KW - Mid-Atlantic Ridge KW - gravity field KW - eddies KW - sea-floor spreading KW - tectonics KW - bathymetry KW - ocean floors KW - Atlantic Ocean KW - TOPEX/POSEIDON KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50609957?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Sandwell%2C+D+T%3BGille%2C+S+T%3BSmith%2C+W+H+F&rft.aulast=Sandwell&rft.aufirst=D&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Seafloor+depth%2C+seafloor+roughness%2C+and+mesoscale+ocean+variability&rft.title=Seafloor+depth%2C+seafloor+roughness%2C+and+mesoscale+ocean+variability&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAG international symposium on Gravity, geoid and geodynamics 2000 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2008-01-01 N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - Seafloor topography from satellite measurements AN - 50535379; 2009-010882 AB - A new predicted seafloor topography has been produced for the region surrounding New Zealand, based on computer modelling of satellite sea-surface height data. JF - Water and Atmosphere AU - Ramillien, G AU - Wright, I Y1 - 2000 PY - 2000 DA - 2000 SP - 11 EP - 14 PB - NIWAR - National Institute of Water and Atmospheric Research, Wellington VL - 8 IS - 2 SN - 1172-1014, 1172-1014 KW - Chatham Rise KW - Southwest Pacific KW - bottom features KW - Pacific Ocean KW - Campbell Plateau KW - South Pacific KW - bathymetry KW - ocean floors KW - satellite methods KW - West Pacific KW - remote sensing KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50535379?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water+and+Atmosphere&rft.atitle=Seafloor+topography+from+satellite+measurements&rft.au=Ramillien%2C+G%3BWright%2C+I&rft.aulast=Ramillien&rft.aufirst=G&rft.date=2000-01-01&rft.volume=8&rft.issue=2&rft.spage=11&rft.isbn=&rft.btitle=&rft.title=Water+and+Atmosphere&rft.issn=11721014&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2009-01-01 N1 - Number of references - 4 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - bathymetry; bottom features; Campbell Plateau; Chatham Rise; ocean floors; Pacific Ocean; remote sensing; satellite methods; South Pacific; Southwest Pacific; West Pacific ER - TY - BOOK T1 - Submarine magmatic-hydrothermal systems along the southern Kermadec Arc; a systematic reconnaissance AN - 50376053; 2009-071474 JF - IAVCEI general assembly 2000; Exploring volcanoes; utilization of their resources and mitigation of their hazards AU - Massoth, G J AU - De Ronde, C E J AU - Baker, E T AU - Lupton, J E AU - Feely, R A Y1 - 2000 PY - 2000 DA - 2000 SP - 113 PB - IAVCEI KW - processes KW - plumes KW - West Pacific Ocean Islands KW - plate convergence KW - Kermadec Islands KW - plate tectonics KW - volcanism KW - magmas KW - submarine volcanoes KW - sea-floor spreading KW - volcanoes KW - ocean floors KW - spreading centers KW - mid-ocean ridges KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50376053?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Massoth%2C+G+J%3BDe+Ronde%2C+C+E+J%3BBaker%2C+E+T%3BLupton%2C+J+E%3BFeely%2C+R+A&rft.aulast=Massoth&rft.aufirst=G&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Submarine+magmatic-hydrothermal+systems+along+the+southern+Kermadec+Arc%3B+a+systematic+reconnaissance&rft.title=Submarine+magmatic-hydrothermal+systems+along+the+southern+Kermadec+Arc%3B+a+systematic+reconnaissance&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAVCEI general assembly 2000; Exploring volcanoes; utilization of their resources and mitigation of their hazards N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2009-01-01 N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - Upper Equatorial Pacific Ocean current and salinity variability during the 1996-1998 El Nino-La Nina cycle AN - 50154811; 2002-060895 AB - The recent El Nino-La Nina cycle exhibited striking patterns of current and salinity variability in the upper equatorial Pacific Ocean. This evolution is described from mid-1996 through 1998 using a remarkable data set of 35 meridional conductivity-temperature-depth (CTD)/acoustic Doppler current profiler (ADCP) sections along with buoy data. The sections, nominally from 8 degrees S to 8 degrees N between 165 degrees E and 95 degrees W, were occupied over the course of 27 months. A wide range of current variability was sampled with currents that appeared or disappeared some time during the cycle, including an equatorially trapped eastward surface current, the Equatorial Undercurrent, the northern branch of the South Equatorial Current, and the North Equatorial Countercurrent. Basin-wide, interannual changes in upper ocean and pycnocline zonal transports were as large as 64 + or - 32 X 10 (super 6) m (super 3) s (super -1) . Changes in the salinity structure included a deep and fresh mixed layer in the central equatorial Pacific that built up during the El Nino and was then disrupted by upwelled salty water with the onset of La Nina, a very fresh mixed layer observed in the eastern equatorial Pacific late in the El Nino, and a reduction in the strength of the meridional equatorial salinity gradient within the pycnocline to one third of the usual value during the El Nino. Finally, the zonal transports above the thermocline from 5 degrees S to 5 degrees N were well correlated with the rate of change of warm-water volume west of the individual CTD/ADCP sections. Copyright 2000 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Johnson, Gregory C AU - McPhaden, Michael J AU - Rowe, G Dail AU - McTaggart, Kristene E Y1 - 2000/01// PY - 2000 DA - January 2000 SP - 1037 EP - 1053 PB - American Geophysical Union, Washington, DC VL - 105 IS - C1 SN - 0148-0227, 0148-0227 KW - currents KW - ocean circulation KW - La Nina KW - geophysical methods KW - Equatorial Pacific KW - salinity KW - ocean currents KW - temperature KW - Equatorial Current KW - acoustical methods KW - thermohaline circulation KW - conductivity KW - El Nino KW - Pacific Ocean KW - bathymetry KW - acoustic Doppler current profiler data KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50154811?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=Upper+Equatorial+Pacific+Ocean+current+and+salinity+variability+during+the+1996-1998+El+Nino-La+Nina+cycle&rft.au=Johnson%2C+Gregory+C%3BMcPhaden%2C+Michael+J%3BRowe%2C+G+Dail%3BMcTaggart%2C+Kristene+E&rft.aulast=Johnson&rft.aufirst=Gregory&rft.date=2000-01-01&rft.volume=105&rft.issue=C1&rft.spage=1037&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JC900280 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 40 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table, 2 plates N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - acoustic Doppler current profiler data; acoustical methods; bathymetry; conductivity; currents; El Nino; Equatorial Current; Equatorial Pacific; geophysical methods; La Nina; ocean circulation; ocean currents; Pacific Ocean; salinity; temperature; thermohaline circulation DO - http://dx.doi.org/10.1029/1999JC900280 ER - TY - BOOK T1 - Bank privatization and regulation for Egypt T2 - Distinguished Lecture Series AN - 38336362; 2352724 JF - Bank privatization and regulation for Egypt AU - Caprio, Gerard AU - Cull, Robert J A2 - Egyptian Center for Economic Studies(A Y1 - 2000 PY - 2000 DA - 2000 SP - 51 PB - Egyptian Center for Economic Studies KW - Economics KW - Egypt KW - Bank regulation KW - Privatization KW - Banks KW - Government policy KW - Banking UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/38336362?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/International+Bibliography+of+the+Social+Sciences+%28IBSS%29&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Caprio%2C+Gerard%3BCull%2C+Robert+J&rft.aulast=Caprio&rft.aufirst=Gerard&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Bank+privatization+and+regulation+for+Egypt&rft.title=Bank+privatization+and+regulation+for+Egypt&rft.issn=&rft_id=info:doi/ LA - English DB - International Bibliography of the Social Sciences (IBSS) N1 - Date revised - 2013-06-12 N1 - Last updated - 2013-09-16 ER - TY - BOOK T1 - Satellite SSTs, Ocean "HotSpots" and Coral Bleaching (1982-1998) AN - 20723402; 7323366 AB - NOAA/NESDIS employs a "HotSpot" technique to map areas of the global tropics where satellite-derived SSTs exceed a threshold of 1.0C above the maximum monthly mean (MMM) temperature. Presently, positive anomalies ("HotSpots") are determined, at 50 km resolution on a bi-weekly basis, by comparison of the operational (nighttime-only) SST chart with a static satellite-derived (nighttime-only) maximum monthly mean climatology. In 1997 and 1998, HotSpot mapping identified large areas of the global tropics that experienced prolonged warming. The widespread extent, magnitude, and duration of HotSpots in 1998 indicated that SSTs sufficient to induce and prolong coral bleaching were maintained at higher levels and over larger geographic areas than for all prior events since 1982, eclipsing the previous high observed in 1988. Satellite SSTs document a robust warming throughout the tropics (esp. the N. Hemisphere) since the early 1980s. Experimental HotSpot accumulation maps constitute a means to relate the duration and magnitude of HotSpots, in the form of a Degree Heating Weeks (DHWs) Index, to the timing of coral bleaching in the tropical oceans. One DHW is equivalent to one week of SSTs one degree warmer than the expected summer-time maximum. DHWs are being used to determine the amount of accumulated thermal stress, and its residence time, that results in bleaching, recognizing that concurrent factors such as low winds and/or high insolation may amplify the thermal forcing. Coincident with reports of significant bleaching in early 1998, retrospective Eastern Hemisphere DHWs accumulations between February and April 1998 show 4->16 DHWs in the western Pacific and in the equatorial Indian Ocean. Four or more DHWs accounted for mass bleaching in the southern GBR and in widespread areas of the Indian Ocean. A retrospective study of HotSpots for the years 1985-1999 is being undertaken at increased resolution using the NOAA/NASA (JPL) Oceans Pathfinder SST data set (9 km; day- and night-time data) and a new Pathfinder satellite-only MMM climatology (9 km; day + night). NOAA/NESDIS is converting the operational HotSpot mapping to 9 km resolution to match the Pathfinder data set and to establish long term and continuing high-resolution SST time-series for reef studies. JF - [np]. 24-28 Jan 2000. AU - Strong, A E AU - Toscano, M A AU - Guch, I C AU - Casey, K S Y1 - 2000/01// PY - 2000 DA - January 2000 PB - American Geophysical Union, 2000 Florida Ave., N.W. Washington, DC 20009 USA KW - ASFA 1: Biological Sciences & Living Resources; ASFA 2: Ocean Technology Policy & Non-Living Resources; Meteorological & Geoastrophysical Abstracts; Sustainability Science Abstracts KW - OS21N-01 KW - 1635 Oceans (4203) KW - 1640 Remote sensing KW - 4215 Climate and interannual variability (3309) KW - hot spots KW - IE, Pacific KW - bleaching KW - Residence time KW - Remote sensing KW - coral bleaching KW - Sea surface temperature anomalies KW - Coral KW - Climatology KW - ISW, Equatorial Indian Ocean KW - Mapping KW - Sea surface temperatures KW - Marine KW - ISW, Indian Ocean KW - Bleaching KW - Climate KW - Temperature KW - Stress KW - Insolation KW - Satellites KW - Surface temperature KW - Satellite sensing KW - Satellite data KW - Oceans KW - Coral reefs KW - Tropical environments KW - insolation KW - Global warming KW - Q2 09393:Remote geosensing KW - Q1 08463:Habitat community studies KW - M3 1010:Issues in Sustainable Development KW - M2 551.46:General (551.46) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/20723402?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Strong%2C+A+E%3BToscano%2C+M+A%3BGuch%2C+I+C%3BCasey%2C+K+S&rft.aulast=Strong&rft.aufirst=A&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Satellite+SSTs%2C+Ocean+%22HotSpots%22+and+Coral+Bleaching+%281982-1998%29&rft.title=Satellite+SSTs%2C+Ocean+%22HotSpots%22+and+Coral+Bleaching+%281982-1998%29&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2007-04-01 N1 - SuppNotes - Abstracts available. N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - Proceedings of the Nineteenth Annual Symposium on Sea Turtle Conservation and Biology held March 2-6, 1999 at South Padre Island, Texas AN - 20450365; 8016522 AB - Contents: Biological studies - Genetics; Biological Studies - Sex ratios and temperature dependent, Sex determination; Disease and pathology; Conservation techniques and programs; Olive ridley arribada populations; Populations status and beach studies; Biological studies - Anatomy and physiology; Biological studies - Genetics; Biological studies - Sex ratios; Geology, Ecology, Climatology and Paleontology; At sea studies; Methods and methodology; Conservation programs and progress; Disease and rehabilitation; Population status and beach studies - Africa; Population status and beach studies; Europe and Asia. JF - NOAA Technical Memorandum NMFS SEFSC AU - Kalb, H AU - Wibbels, T Y1 - 2000 PY - 2000 DA - 2000 SP - 314 PB - National Oceanic and Atmospheric Administration (NOAA) KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Q5 01522:Protective measures and control KW - Q1 01484:Species interactions: parasites and diseases UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/20450365?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Kalb%2C+H%3BWibbels%2C+T&rft.aulast=Kalb&rft.aufirst=H&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=314&rft.isbn=&rft.btitle=Proceedings+of+the+Nineteenth+Annual+Symposium+on+Sea+Turtle+Conservation+and+Biology+held+March+2-6%2C+1999+at+South+Padre+Island%2C+Texas&rft.title=Proceedings+of+the+Nineteenth+Annual+Symposium+on+Sea+Turtle+Conservation+and+Biology+held+March+2-6%2C+1999+at+South+Padre+Island%2C+Texas&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-02-01 N1 - SuppNotes - Product reproduced from digital image. Order this product from NTIS by: phone at 1-800-553-NTIS (U.S. customers); (703)605-6000 (other countries); fax at (703)605-6900; e-mail: orders[at]ntis.gov. NTIS Prices: PC A15/MF A03 N1 - Last updated - 2011-12-14 ER - TY - JOUR T1 - Free Ion Controls on Zn and Cd Uptake by Phytoplankton in Estuarine and Oceanic Waters AN - 20260708; 8803014 AB - Culture experiments in metal ion buffer systems indicate that zinc and cadmium uptake by marine phytoplankton is controlled by the concentration of free metal ions or that of dissolved inorganic species. Thus, to predict algal uptake of Zn and Cd, one must know the extent of complexation of these metals by natural organic ligands. Furthermore, while zinc uptake is largely unaffected by changes in the free ion concentrations of other metals, that of cadmium is substantially increased by decreasing concentrations of interactive metals, Mn and Zn. For example, Cd uptake by the coastal diatom Thalassiosira pseudonana is inversely related to the free Mn ion concentration within the [Mn super(2+)] range in coastal waters (10 super(-8) to 10 super(-6) M). Based on our laboratory results, Cd accumulation by phytoplankton should be as influenced by changes in Mn and Zn ion concentrations as it is by variations in free Cd. To test these predictions we used radiotracers ( super(109)Cd, super(65)Zn and super(14)C) to measure Cd and Zn uptake rates and carbon fixation rates in natural assemblages of plankton in the Elizabeth River and southern Chesapeake Bay, a contaminated estuarine system possessing a wide range of dissolved and free ion concentrations of Zn, Cd, and Mn. By dividing plankton Zn and Cd uptake rates (in units of nmol/liter/day) by the carbon assimilation rates (mmol/liter/day) we obtained estimates of steady-state Zn:C and 0Cd:C ratios in the plankton. These values could then be related to the free ion concentrations of Cd and Zn measured by differential pulse anodic stripping voltammetry and free ion concentrations of Mn super(2+) estimated from concentrations of dissolved Mn. Free zinc ion concentrations in the lowest salinity estuarine station was 23 nM and decreased to 0.006 nM in the lower estuary due to algal removal of zinc and chelation titration effects. Over this range, estimated Zn:C in the plankton decreased from 95 to 8.6 kmol/mol. Relationships between these Zn:C values and [Zn super(2+)] agree well with those determined in algal cultures grown in metal ion buffer systems. By contrast, free cadmium decreased from 14 to 1.6 nM from the upper to the lower estuary, but estimated Cd:C in the plankton increased from 0.02 to 0.05 nM with this decrease in free Cd. This counter-intuitive result appears to be largely caused by a 1300-fold decrease in dissolved Mn concentration (from 930 to 7 nM), which greatly enhances Cd uptake by algal Mn transport systems, a major pathway for Cd accumulation. The field Cd:C values agreed remarkably well with those measured in cultures of the diatom Thalassiosira pseudonana for similar combinations of controlling metal ions (Cd super(2+), Mn super(2+), and Zn super(2+)). JF - Environmental Science and Pollution Research International AU - Sunda, W AU - Huntsman, S AU - Donat, J AD - NOAA Beaufort Laboratory, Beaufort, NC 28516, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 15 VL - 7 IS - 1 SN - 0944-1344, 0944-1344 KW - Pollution Abstracts; Aqualine Abstracts; Microbiology Abstracts C: Algology, Mycology & Protozoology; ASFA 1: Biological Sciences & Living Resources; ASFA Aquaculture Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Environment Abstracts KW - USA, Virginia, Elizabeth R. KW - Heavy metals KW - buffers KW - Phytoplankton KW - Salinity KW - metal ions KW - Titration KW - Absorption KW - carbon fixation KW - cadmium KW - Cadmium KW - Manganese KW - Algae KW - Rivers KW - Metals KW - Algal culture KW - Metal ions KW - Thalassiosira pseudonana KW - Estuaries KW - Brackish KW - rivers KW - Coastal waters KW - ANW, USA, Chesapeake Bay KW - algal culture KW - Plankton KW - Chelation KW - Diatoms KW - Carbon KW - Salinity effects KW - Zinc KW - Brackishwater environment KW - Voltammetry KW - Ions KW - Pollution research KW - Bioaccumulation KW - Cultures KW - Accumulation KW - Carbon fixation KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - ENA 12:Oceans & Estuaries KW - Q3 08588:Effects of Aquaculture on the Environment KW - AQ 00002:Water Quality KW - K 03320:Cell Biology KW - Q1 08588:Effects of Aquaculture on the Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/20260708?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Science+and+Pollution+Research+International&rft.atitle=Free+Ion+Controls+on+Zn+and+Cd+Uptake+by+Phytoplankton+in+Estuarine+and+Oceanic+Waters&rft.au=Sunda%2C+W%3BHuntsman%2C+S%3BDonat%2C+J&rft.aulast=Sunda&rft.aufirst=W&rft.date=2000-01-01&rft.volume=7&rft.issue=1&rft.spage=15&rft.isbn=&rft.btitle=&rft.title=Environmental+Science+and+Pollution+Research+International&rft.issn=09441344&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-12-01 N1 - Last updated - 2015-10-15 N1 - SubjectsTermNotLitGenreText - Algal culture; Bioaccumulation; Metal ions; Heavy metals; Salinity effects; Estuaries; Brackishwater environment; Phytoplankton; Cadmium; Rivers; Ions; Chelation; Diatoms; Pollution research; Coastal waters; Carbon; algal culture; Titration; Zinc; Manganese; Plankton; Carbon fixation; Algae; Metals; buffers; rivers; Salinity; metal ions; cadmium; carbon fixation; Voltammetry; Cultures; Absorption; Accumulation; Thalassiosira pseudonana; USA, Virginia, Elizabeth R.; ANW, USA, Chesapeake Bay; Brackish ER - TY - BOOK T1 - Global Change Education Resource Guide AN - 20254466; 8016302 AB - This Climate and Global Change Education Resource Guide was developed and funded by the National Oceanic and Atmospheric Administration (NOAA) Office of Global Programs as a contribution to the educational activities of the interagency U.S. Global Change Research Program (USGCRP). NOAA recognizes the importance of education, both formal and informal, in ensuring that the results of scientific research on global environmental issues like climate change and ozone depletion are effectively applied to individual and societal decision making. One of the most important responsibilities and greatest challenges to programs like the USGCRP involves the application of research results in the development of a scientifically and environmentally literate citizenry. This Education Resource Guide was developed as part of NOAA's continuing commitment to this great challenge and reflects a belief that improving the human partnership with the natural Earth system is essential to our future. This Resource Guide is intended as an aid to educators who will conduct programs and activities on climate and global change issues for a variety of audiences. In some cases, these individuals will be involved in formal education at the K-12 level. Equally important are those individuals who provide informal educational opportunities to the general public through museums, aquaria, extension programs, and civic public interest groups. This Resource Guide is not intended to be a comprehensive presentation of the issues. Rather, it provides educators with a selected set of currently available materials which help to frame and clarify some of the key issues associated with changes in the global environment. To prepare this Resource Guide, print and media materials on climate and global change issues were gathered from Federal agencies, non-profit and commercial organizations, environmental and educational associations, schools, community groups and international organizations. These materials were then subjected to a set of review criteria including: scientific accuracy and timeliness, consistency with national science education goals and standards, clarity, age appropriateness, and availability. Individual sections of the Resource Guide were reviewed by scientists and program managers in NOAA. The complete Guide was subjected to a review by a selected set of experts active in the field of climate and global change research along with experts in the field of education. Activities included for classroom application were pilot tested with teachers and students. The materials in the Resource Guide are organized by topic for ease in selecting and compiling presentations and duplicating pages for handouts. The topics are: Natural Climate Variability, Greenhouse Effect, Sea-Level Rise, Ozone Depletion, Ecosystem Response, and Decision-Making Under Scientific Uncertainty. Within each topic, fact sheets, articles, learning activities, full color overhead transparencies and duplicate slides are included. The fact sheets display short summaries of current information and data on each topic. The fact sheets are part of a series produced by the Information Unit on Climate Change sponsored by the United Nations Environment Programme and the World Meteorological Organization. They are also available in Spanish, French, Chinese, Urdu, and Japanese. Annotated bibliography along with information for acquiring additional resources, is included. Where possible, addresses, phone numbers, contact persons, and price information are noted. AU - Mortensen, L L A2 - Mortensen, LL Y1 - 2000///0, PY - 2000 DA - 0, 2000 EP - np KW - Pollution Abstracts; Meteorological & Geoastrophysical Abstracts; ASFA 1: Biological Sciences & Living Resources KW - INW, Japan KW - Age KW - Sea level KW - Climate change KW - Museums KW - Sea level rise KW - Environmental factors KW - transparency KW - Ozone depletion KW - schools KW - Climatic variability KW - International organizations KW - Meteorology KW - international organizations KW - responsibility KW - Ozone KW - Annotated bibliographies KW - Environmental impact KW - Greenhouse effect KW - USA KW - Scientific research KW - Education KW - Bibliographies KW - Reviews KW - World Meteorological Organization KW - Resource development KW - Japan KW - Research programs KW - Public concern KW - Sea level changes KW - P 0000:AIR POLLUTION KW - M2 551.583:Variations (551.583) KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/20254466?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Pollution+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Mortensen%2C+L+L&rft.aulast=Mortensen&rft.aufirst=L&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=np&rft.isbn=&rft.btitle=Global+Change+Education+Resource+Guide&rft.title=Global+Change+Education+Resource+Guide&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-02-01 N1 - Last updated - 2016-07-07 ER - TY - RPRT T1 - Methodology and Assumptions for the Population Projections of the United States: 1999 to 2100. AN - 19932255; 5510695 AB - This working paper discusses the methodology and assumptions used to develop the recently released projections of the population of the United States from 1999 to 2100. The new series includes projections of the population by single year of age, sex, race, Hispanic origin, and nativity. While the basic methodology used to produce these projections is the same as in earlier Census Bureau national population projections, there have been changes, in both the time horizon and reference dates of the projections, as well as in the specific methods used to estimate population change. The extension of the series to 2100 carries the projections 20 years further into the future than any series previously issued by the Census Bureau. For the first time, projection results include a break on nativity, defined dichotomously by the presence or absence of U.S. citizenship at birth, as well as its cross-classification with other variables. Also new with this series is the projection to quarterly reference dates, allowing users to view the national population seasonally, or simply to select annual reference dates other than July 1. In addition, international migration in the new series is allowed to vary over time, remaining somewhat lower than the constant value in the previous series for the first two decades of the century, but reaching considerably higher levels than in the previous one after 2020. Fertility rates in both models are allowed to change very little over time. However, fertility rates by race and Hispanic origin are allowed to converge in the new middle series, whereas in the previous middle series they remained constant within race and origin category. Finally, the new mortality assumptions show more improvement in life expectancy for all racial and Hispanic origin groups, except the non-Hispanic White population, than did the assumptions of the previous projection series. JF - U.S. Census Bureau, Population Division Working Papers A2 - Hollmann, FW A2 - Mulder, TJ A2 - Kallan, JE Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 34 PB - U.S. Census Bureau, Population Division, [mailto:pop@census.gov], [URL:http://www.census.gov/ftp/pub/population/www/] KW - Sustainability Science Abstracts; Human Population KW - Mortality KW - USA KW - Fertility KW - Rates KW - Population studies KW - Census KW - Migration KW - Methodology KW - M3 1010:Issues in Sustainable Development KW - M1 130:Population Research and Methodology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19932255?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=34&rft.isbn=&rft.btitle=Methodology+and+Assumptions+for+the+Population+Projections+of+the+United+States%3A+1999+to+2100.&rft.title=Methodology+and+Assumptions+for+the+Population+Projections+of+the+United+States%3A+1999+to+2100.&rft.issn=&rft_id=info:doi/ L2 - http://www.census.gov/ftp/pub/population/www/documentation/twps0038.pdf LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2011-05-01 N1 - Last updated - 2011-12-13 ER - TY - RPRT T1 - Model Task Team workshop report: Final Report of the International Workshop to Develop a Prototype Lower Trophic Level Ecosystem Model for Comparison of Different Marine Ecosystems in the North Pacific AN - 19887555; 7827867 AB - The NEMURO workshop made several significant achievements: 1. Assembled an international team of marine biologists and physical oceanographers who collectively achieved a consensus on the structure and function of a PICES CCCC prototype lower trophic level ecosystem model for the North Pacific Ocean, and named it "NEMURO"; 2. Developed executable computer simulation models and preliminary outputs. Models developed included: a) NEMURO/FORTRAN Box Model b) NEMURO/1-D Yamanaka Model c) NEMURO/1-D Kishi Model d) NEMURO/MATLAB Box Model; 3. Constructed physical forcing data files and parameter sets for three locations in the North Pacific, station A7 on the A-line off southeast of Hokkaido (41.5 degree N, 145.5 degree E), Ocean Station P (50 degree N, 145 degree W), and the Eastern Bering Sea (57.5 degree N, 175 degree W); 4. Through an extensive dialog between modelers and plankton biologists, conducted a comprehensive review of NEMURO process equations and their parameter values for the three distinct geographic regions; 5. Developed post-processing software to analyze model output in tabular and graphic formats; 6. Carefully considered the benefit including a microbial food web loop in NEMURO and designed a preliminary strategy for conducting comparative model experiments; 7. Identified leaders and members of model experiment teams, a subgroup of the Model Task Team members and meeting participants, who will be active in conducting future model experiments; 8. Initiated development of comparison protocols; 9. Made recommendations for future lower trophic level modeling activities. JF - PICES Scientific Report AU - Eslinger, D L AU - Kashiwai, M B AU - Kishi, MJ AU - Megrey, BA AU - Ware, D M AU - Werner, F E A2 - Begrey, BA A2 - Taft, BA A2 - Peterson, WT (eds) Y1 - 2000///0, PY - 2000 DA - 0, 2000 PB - North Pacific Marine Science Organization (PICES) KW - Microbiology Abstracts A: Industrial & Applied Microbiology; ASFA 1: Biological Sciences & Living Resources; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - INW, Japan, Hokkaido KW - Prototypes KW - Ecosystem models KW - Computer programs KW - software KW - IN, North Pacific KW - Structure-function relationships KW - Marine ecosystems KW - Food webs KW - Modelling KW - Marine KW - Data processing KW - Mathematical models KW - Conferences KW - Trophic levels KW - IN, Bering Sea KW - Ocean stations KW - Marine ecologists KW - Marine scientists KW - Reviews KW - Oceans KW - Plankton KW - Q1 08482:Ecosystems and energetics KW - Q2 09181:General KW - A 01330:Food Microbiology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19887555?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologya&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=PICES+Scientific+Report&rft.atitle=Model+Task+Team+workshop+report%3A+Final+Report+of+the+International+Workshop+to+Develop+a+Prototype+Lower+Trophic+Level+Ecosystem+Model+for+Comparison+of+Different+Marine+Ecosystems+in+the+North+Pacific&rft.au=Eslinger%2C+D+L%3BKashiwai%2C+M+B%3BKishi%2C+MJ%3BMegrey%2C+BA%3BWare%2C+D+M%3BWerner%2C+F+E&rft.aulast=Eslinger&rft.aufirst=D&rft.date=2000-01-01&rft.volume=&rft.issue=15&rft.spage=&rft.isbn=&rft.btitle=&rft.title=PICES+Scientific+Report&rft.issn=1198273X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-01-01 N1 - Last updated - 2016-05-27 ER - TY - RPRT T1 - Molecular Genetic Identification of Whales, Dolphins, and Porpoises: Proceedings of a Workshop on the Forensic Use of Molecular Techniques to Identify Wildlife Products in the Marketplace. Held in La Jolla, California on June 14-16, 1999 AN - 19722202; 8932355 AB - With the International Whaling Commissions (IWCs) moratorium on commercial whaling in effect for more than a decade, several research teams have sampled cetacean products in Asian markets and restaurants, paticularly in Japan and Republic of Korea (South Korea), and used molecular genetic techniques to identify which species and stocks are represented. This forensic use of moleculer techniques to identify which species and stocks are represented. This forensic use of molecular techniques to identify wildlife products in the marketplace is of practical interest to the IWC as it develops a Revised Management Scheme (RMS) to regulate any future whaling, and to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), which is responsible for regulating the international trade in whale products. NT: Available from NTIS: 1-800-553- NTIS (USA) JF - NOAA Technical Memorandum NMFS SWFSC AU - Dizon, A AU - Lento, G AU - Baker, S AU - Parsboell, P AU - Cipriano, F AU - Reeves, R Y1 - 2000 PY - 2000 DA - 2000 SP - 70 PB - National Oceanic and Atmospheric Administration KW - Sustainability Science Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - NOAATMNMFSSWFSC286 KW - PB2000105202 KW - Biological surveys KW - Marine KW - International trade KW - porpoises KW - Conferences KW - flora KW - fauna KW - dolphins KW - Wildlife KW - whaling KW - Rare species KW - Identification KW - Moratoria KW - whales KW - USA, California, La Jolla KW - commissions KW - Marine mammals KW - Endangered species KW - Stock identification KW - Korea, Rep. KW - Cetacea KW - Japan KW - Whaling KW - O 4090:Conservation and Environmental Protection KW - M3 1010:Issues in Sustainable Development KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19722202?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Dizon%2C+A%3BLento%2C+G%3BBaker%2C+S%3BParsboell%2C+P%3BCipriano%2C+F%3BReeves%2C+R&rft.aulast=Dizon&rft.aufirst=A&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=70&rft.isbn=&rft.btitle=Molecular+Genetic+Identification+of+Whales%2C+Dolphins%2C+and+Porpoises%3A+Proceedings+of+a+Workshop+on+the+Forensic+Use+of+Molecular+Techniques+to+Identify+Wildlife+Products+in+the+Marketplace.+Held+in+La+Jolla%2C+California+on+June+14-16%2C+1999&rft.title=Molecular+Genetic+Identification+of+Whales%2C+Dolphins%2C+and+Porpoises%3A+Proceedings+of+a+Workshop+on+the+Forensic+Use+of+Molecular+Techniques+to+Identify+Wildlife+Products+in+the+Marketplace.+Held+in+La+Jolla%2C+California+on+June+14-16%2C+1999&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-02-01 N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Identification Manual for Dietary Vegetation of the Hawaiian Green Turtle Chelonia mydas AN - 19696449; 8932347 AB - A manual has been developed to assist sea turtle biologists and other non-phycologists in the identification of food items contained in the gastrointestinal tract of green turtles (Chelonia mydas) sampled from the Hawaiian Islands. The manual contains many of the most common algal species found in crop/stomach samples taken from Hawaiian green turtles. During this study, which began in 1976, we have documented over 275 species of Chlorophyta (green algae), Anthophyta (sea grass), Phaeophyta (brown algae), Rhodophyta (red algae), and Cyanophyta (blue-green algae or blue-green bacteria) in or on green turtles. Green turtles are the most common sea turtle present in Hawaii and are primarily herbivorous, feeding on a variety of marine algae, a single sea grass, invertebrate animals, plus a few freshwater species. This manual aims to begin with the most common green turtle food species and then to expand this effort at a later time to include the less common algae, animals, and incidental items found in gut samples taken over the past 20 years. NT: Available from NTIS: 1-800-553-NTIS (USA); (703)605-6000 (others); orders[at]ntis.fedworld.gov. JF - NOAA Technical Memorandum NMFS SWFSC AU - Russell, D J AU - Balazs, G H Y1 - 2000 PY - 2000 DA - 2000 SP - 66 PB - National Oceanic and Atmospheric Administration KW - Microbiology Abstracts C: Algology, Mycology & Protozoology; Microbiology Abstracts B: Bacteriology; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - NOAATMNMFSSWFSC294 KW - PB2001100500 KW - Chlorophyta KW - Grasses KW - Food KW - Aquatic reptiles KW - Phytoplankton KW - Crops KW - Islands KW - Manuals KW - Algae KW - Marine KW - Feeding KW - Freshwater environments KW - ISE, USA, Hawaii KW - Aquatic plants KW - Vegetation KW - Rhodophyta KW - Stomach content KW - Phaeophyta KW - Cyanobacteria KW - Digestive tract KW - Chelonia mydas KW - Sea grass KW - Gastrointestinal tract KW - Cyanophyta KW - Stomach KW - K 03410:Animal Diseases KW - J 02410:Animal Diseases KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19696449?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Bacteriology+Abstracts+%28Microbiology+B%29&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Russell%2C+D+J%3BBalazs%2C+G+H&rft.aulast=Russell&rft.aufirst=D&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=66&rft.isbn=&rft.btitle=Identification+Manual+for+Dietary+Vegetation+of+the+Hawaiian+Green+Turtle+Chelonia+mydas&rft.title=Identification+Manual+for+Dietary+Vegetation+of+the+Hawaiian+Green+Turtle+Chelonia+mydas&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-02-01 N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Seasonal Variability of Global Mixed Layer Depth from WOD98 Temperature and Salinity Profiles AN - 19663604; 8932343 AB - Global monthly mean mixed layer depths (MLD) are calculated using three different criteria applied to individual vertical profile of temperature and salinity from the World Ocean Data Base 1998. The MLD calculated from the individual profiles are averaged with climatological months and 1 degree by 1 degree boxes. This approach yields mean MLD values as well as standards deviations and number of observations. Comparison of the MD computed from the individual profiles of temperatue and density versus the MLD computed from the climatological profiles of temperature and density shows quantitative differences in dynamically active areas of the world ocean such as Kuroshio and Gulf Stream extensions, Labrador Current, Alaska Current and Oyashio Current. NT: Available from NTIS: 1-800-553-NTIS (USA) JF - NOAA Technical Memorandum NMFS SWFSC AU - Monterey, GI AU - deWitt, L M Y1 - 2000 PY - 2000 DA - 2000 SP - 60 PB - National Oceanic and Atmospheric Administration KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - NOAATMNMFSSWFSC296 KW - PB2001100698 KW - Marine KW - Variability KW - ANW, Atlantic, Labrador Current KW - Density KW - A, Atlantic, Gulf Stream KW - Temperature KW - World Ocean KW - Salinity profiles KW - Water temperature KW - INW, Pacific, Oyashio Current KW - Streams KW - Gulfs KW - Vertical profiles KW - Ocean currents KW - Salinity KW - INE, Pacific, Alaska Current KW - Mixed layer depth KW - Standard Deviation KW - Profiles KW - Oceans KW - Ocean-atmosphere system KW - INW, Pacific, Kuroshio Current KW - Seasonal variations KW - O 2010:Physical Oceanography KW - SW 0835:Streamflow and runoff KW - Q2 09171:Dynamics of lakes and rivers UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19663604?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Monterey%2C+GI%3BdeWitt%2C+L+M&rft.aulast=Monterey&rft.aufirst=GI&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=60&rft.isbn=&rft.btitle=Seasonal+Variability+of+Global+Mixed+Layer+Depth+from+WOD98+Temperature+and+Salinity+Profiles&rft.title=Seasonal+Variability+of+Global+Mixed+Layer+Depth+from+WOD98+Temperature+and+Salinity+Profiles&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-02-01 N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Current and Future Participation in Marine Recreational Fishing in the Pacific U.S. Region AN - 19662424; 8933054 AB - In order to supplement baseline data collected as part of the ongoing Marine Recreational Fisheries Statistics Survey (MRFSS), the National Marine Fisheries Service conducted an add-on survey during the January 1998 to December 1998 MRFSS telephone survey of households in coastal states in the Pacific region of the U.S. (California to Washington). Demographic data collected for the add-on survey were used to develop age, gender, and ethnicity profiles of resident marine recreational fishing participants for each coastal state within the region. These data were also used to develop population cohort participation rates that were combined with U.S. Census Bureau population projections to provide forecasts of marine recreational fishing participation for the period 2000 to 2025. Forecasts were developed for resident participation in each coastal state and for the region. These forecasts are comparable to forecasts developed for the Northeast region by Thunberg et al., 1999 and for the Southeast region (Milon, 2000). The forecasts do not include nonresident participants, but nonresidents have not been a major share of total participation in the region. JF - NOAA Technical Memorandum NMFS F SPO AU - Milon, J W Y1 - 2000 PY - 2000 DA - 2000 SP - 46 PB - National Oceanic and Atmospheric Administration KW - ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - NOAATMNMFSFSPO45 KW - PB2005101402 KW - Biological surveys KW - Marine fisheries KW - Marine KW - Statistics KW - Coastal states KW - Fishery statistics KW - Stock assessment KW - Surveys KW - INE, USA, Washington KW - Projections KW - Ocean currents KW - Fishing KW - Marine Fisheries KW - Baseline studies KW - Profiles KW - Fishery surveys KW - INE, USA, California KW - Fisheries KW - Sex KW - SW 5010:Network design KW - Q1 08341:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19662424?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Milon%2C+J+W&rft.aulast=Milon&rft.aufirst=J&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=46&rft.isbn=&rft.btitle=Current+and+Future+Participation+in+Marine+Recreational+Fishing+in+the+Pacific+U.S.+Region&rft.title=Current+and+Future+Participation+in+Marine+Recreational+Fishing+in+the+Pacific+U.S.+Region&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-02-01 N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA); (703)605-6000 (others); orders[at]ntis.fedworld.gov. N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Current and Future Participation in Marine Recreational Fishing in the Southeast U.S. Region AN - 19662397; 8933053 AB - In order to supplement baseline data collected as part of the ongoing Marine Recreational Fisheries Statistics Survey (MRFSS), the National Marine Fisheries Service conducted an add-on survey during the March 1997 to February 1998 MRFSS telephone survey of households in coastal states in the Southeastern U.S. (North Carolina to Louisiana). Demographic data collected for the add-on survey were used to develop age, gender, and ethnicity profiles of resident marine recreational fishing participants for each coastal state within the region. These data were also used to develop population cohort participation rates that were combined with U.S. Census Bureau population projections to provide forecasts of marine recreational fishing participation for the period 2000 to 2025. Forecasts were developed for resident participation in each coastal state and for the region. These forecasts are comparable to forecasts developed for the Northeast region by Thunberg et al., 1999 and for the Pacific region (Milon, 2000). The forecasts do not include nonresident participants who may be a sizeable share of total participation in some states. JF - NOAA Technical Memorandum NMFS F SPO AU - Milon, J W Y1 - 2000 PY - 2000 DA - 2000 SP - 48 PB - National Oceanic and Atmospheric Administration KW - ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - NOAATMNMFSFSPO44 KW - PB2005101401 KW - Biological surveys KW - Marine fisheries KW - Marine KW - ANW, USA, North Carolina KW - ASW, USA, Louisiana KW - Statistics KW - Coastal states KW - Fishery statistics KW - Stock assessment KW - Surveys KW - Projections KW - Fishing KW - Marine Fisheries KW - Baseline studies KW - Profiles KW - Fishery surveys KW - Fisheries KW - Sex KW - SW 5010:Network design KW - Q1 08341:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19662397?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Milon%2C+J+W&rft.aulast=Milon&rft.aufirst=J&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=48&rft.isbn=&rft.btitle=Current+and+Future+Participation+in+Marine+Recreational+Fishing+in+the+Southeast+U.S.+Region&rft.title=Current+and+Future+Participation+in+Marine+Recreational+Fishing+in+the+Southeast+U.S.+Region&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-02-01 N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA); (703)605-6000 (others); orders[at]ntis.fedworld.gov. N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Marine and Estuarine Ecosystem and Habitat Classification AN - 19660304; 8933055 AB - The Ecological Society of America and NOAAs Offices of Habitat Conservation and Protected Resources sponsored a workshop to develop a national marine and estuarine ecosystem classification system. Among the 22 people involved were scientists who had developed various regional classification systems and managers from NOAA and other federal agencies who might ultimately use this system for conservation and management. The objectives were to: (1) review existing global and regional classification systems JF - NOAA Technical Memorandum NMFS F SPO AU - Allee, R J AU - Dethier, M AU - Brown, D AU - Deegan, L AU - Ford, R G AU - Hourigan, T F Y1 - 2000 PY - 2000 DA - 2000 SP - 54 PB - National Oceanic and Atmospheric Administration KW - ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - NOAATMNMFSFSPO43 KW - PB2005104710 KW - Classification systems KW - Ecosystems KW - Resource conservation KW - Estuaries KW - Brackish KW - Habitat KW - Habitats KW - Protected resources KW - Classification KW - Reviews KW - Conservation KW - Brackishwater environment KW - Governments KW - Resource development KW - Q1 08183:Taxonomy and morphology KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19660304?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Allee%2C+R+J%3BDethier%2C+M%3BBrown%2C+D%3BDeegan%2C+L%3BFord%2C+R+G%3BHourigan%2C+T+F&rft.aulast=Allee&rft.aufirst=R&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=54&rft.isbn=&rft.btitle=Marine+and+Estuarine+Ecosystem+and+Habitat+Classification&rft.title=Marine+and+Estuarine+Ecosystem+and+Habitat+Classification&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-02-01 N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA) N1 - Last updated - 2014-05-07 ER - TY - BOOK T1 - Compositional Variability in the Ascending and Descending Flux From a Hydrothermal Plume AN - 19610688; 7323397 AB - Sequentially sampling sediment traps (Baker and Milburn, 1983) set to sample at 33 day intervals were deployed with current meters on three moorings in the Northeast Pacific between July 1994 and May 1995. The first mooring was deployed near the Main Vent field on Endeavour Ridge (On-axis site, 47\deg 57.0'N and 129\deg 05.7'W), the second, 3 km west of the On-Axis site (West site), and the third, 43 km northeast of the On-Axis site (East or reference site). Ascending and descending particles were collected near 1600 m and 2000 m depths, within and well above the top of typical laterally advecting hydrothermal plumes in the area. The elemental composition of splits of these samples were analyzed by XRF. Particle composition was used to evaluate origin: biogenic rich material is indicated by elevated Ca or Si, hydrothermal material by elevated Fe, Mn and Cu and lithogenic material by elevated Ti. Fe of hydrothermal origin is a measurable component of the ascending particles at our site nearest the Main Vent field. Monthly variability in both the ascending and descending particle composition and flux is interpreted to be linked to variations in lateral transport of hydrothermal constituents and to seasonal draw down of hydrothermal plume particles by biogenic material from the surface ocean. These results suggest that seasonal productivity and particle export from the surface ocean can modulate the hydrothermal flux of elements to waters above, and sediments below. Baker, E. T. and H. B. Milburn (1983) An instrument system for the investigation of particle fluxes. Continental Shelf JF - [np]. 24-28 Jan 2000. AU - Bertram, M A AU - Cowen, J P AU - Thomson, R E AU - Feely, R A Y1 - 2000/01// PY - 2000 DA - January 2000 PB - American Geophysical Union, 2000 Florida Ave., N.W. Washington, DC 20009 USA KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - OS21Q-12 KW - 4825 Geochemistry KW - 4832 Hydrothermal systems KW - Biogenic material KW - Marine KW - Sediment-water interface KW - INE, Pacific, Endeavour Ridge KW - Ocean circulation KW - Sediment transport KW - Particle settling KW - Sedimentation KW - Sediment traps KW - Hydrothermal fields KW - Q2 09264:Sediments and sedimentation KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19610688?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Bertram%2C+M+A%3BCowen%2C+J+P%3BThomson%2C+R+E%3BFeely%2C+R+A&rft.aulast=Bertram&rft.aufirst=M&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Compositional+Variability+in+the+Ascending+and+Descending+Flux+From+a+Hydrothermal+Plume&rft.title=Compositional+Variability+in+the+Ascending+and+Descending+Flux+From+a+Hydrothermal+Plume&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2007-04-01 N1 - SuppNotes - Abstracts available. N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - Density Stabilization of Objectively Analyzed Temperature and Salinity Climatologies AN - 19610600; 7323599 AB - Climatologies of temperature and salinity of the world ocean are important tools for oceanographic and climate research, both in models and for direct studies. But, when density is computed from objectively analyzed climatologies on isobaric surfaces, vertical instabilities can result. This is the result of two factors: 1) Temperature measurements are not always associated with a salinity measurement. For example, an XBT only measures temperature. The salinity conditions associated with a temperature from the XBT are not represented. 2) The objective analysis technique interpolates and smooths on isobaric surfaces. The temperature and salinity are analyzed independently. Furthermore, each standard depth is analyzed independent of all other depths. The results for temperature and salinity may lead to instances of unrealistic vertical profiles of the calculated local potential density. To fix this, we used a technique based on local linear density trend. When a local potential density instability is detected, the trend of density with respects to temperature (using a constant salinity) in the surrounding depths is calculated. Likewise, the local trend of density with respects to salinity is calculated. The original temperature and/or salinity values are adjusted minimally to achieve stability while preserving the local linear density trend. This technique results in temperature and salinity climatologies which are stable with respects to local potential density. It also results in a more realistic climatology in data-scarce ocean areas, as the stabilization technique eliminates some unrealistic features in the temperature and salinity fields. JF - [np]. 24-28 Jan 2000. AU - Boyer, T Y1 - 2000/01// PY - 2000 DA - January 2000 PB - American Geophysical Union, 2000 Florida Ave., N.W. Washington, DC 20009 USA KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; Meteorological & Geoastrophysical Abstracts KW - OS22O-02 KW - 4299 General or miscellaneous KW - Isobaric surfaces KW - Marine KW - XBTs KW - Climate models KW - Climate KW - World Ocean KW - Standard depths KW - Potential density KW - Water temperature KW - Temperature measurements KW - Stabilizing KW - Vertical profiles KW - Objective analysis techniques KW - Ocean-atmosphere system KW - Climatology KW - Temperature trends KW - Salinity measurements KW - Instability KW - Q2 09142:Methods and instruments KW - M2 551.58:Climatology (551.58) KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19610600?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Boyer%2C+T&rft.aulast=Boyer&rft.aufirst=T&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Density+Stabilization+of+Objectively+Analyzed+Temperature+and+Salinity+Climatologies&rft.title=Density+Stabilization+of+Objectively+Analyzed+Temperature+and+Salinity+Climatologies&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2007-04-01 N1 - SuppNotes - Abstracts available. N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - Interannual Variations in the Seasonal Behavior of the Northeast Pacific AN - 19608235; 7323319 AB - Most analyses of climate change have focused on long time scales, and smoothed or filtered time series that ignore annual and higher frequencies. However the impacts of climate change on seasonal scales may be more critical to marine ecosystem dynamics (e.g. timing of spring bloom, migration, and spawning). Non-stationary seasonal cycles for time series of atmospheric and oceanic variables affecting the northeast Pacific (NEP) are modeled using state- space statistical methods. This analysis reveals significant variability in the phase and amplitude of the seasonal cycles of key physical forcing mechanisms (e.g. wind stress) in the NEP and globally, associated with climate change. We will describe the important shifts in seasonal behavior on interannual to decadal time scales, and discuss their implications for NEP ecosystems. JF - [np]. 24-28 Jan 2000. AU - Mendelssohn, R AU - Schwing, F B AU - Murphree, T Y1 - 2000/01// PY - 2000 DA - January 2000 PB - American Geophysical Union, 2000 Florida Ave., N.W. Washington, DC 20009 USA KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; Meteorological & Geoastrophysical Abstracts KW - OS21I-03 KW - 1600 GLOBAL CHANGE (New category) KW - 1620 Climate dynamics (3309) KW - 1630 Impact phenomena KW - Wind stress KW - Algal blooms KW - Climate models KW - Ecosystems KW - Time series KW - Climate change KW - Climatic changes KW - Statistical analysis KW - Phytoplankton KW - Time series analysis KW - Population dynamics KW - Interannual variability KW - INE, Pacific KW - Seasonal variability KW - Marine ecosystems KW - Wind variability KW - M2 551.583:Variations (551.583) KW - Q2 09244:Air-sea coupling KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19608235?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Mendelssohn%2C+R%3BSchwing%2C+F+B%3BMurphree%2C+T&rft.aulast=Mendelssohn&rft.aufirst=R&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Interannual+Variations+in+the+Seasonal+Behavior+of+the+Northeast+Pacific&rft.title=Interannual+Variations+in+the+Seasonal+Behavior+of+the+Northeast+Pacific&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2007-04-01 N1 - SuppNotes - Abstracts available. N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - Impact of Present and Future Asian Emissions on the North Pacific AN - 19607851; 7323621 AB - Current Asian emissions and their projected rapid increase have raised a number of concerns about the resulting impacts on the chemistry of the atmosphere over the North Pacific and on the ocean chemistry itself. We employ the Geophysical Fluid Dynamics Laboratory global chemical transport model \(GFDL GCTM\) to investigate these questions employing present and future estimates of Asian emissions. Results from simulations of nitrogen oxides \(NOx\), carbon monoxide \(CO\), and ozone \(O3\) employing present \(1990\) sources and detailed estimates of future emissions from Asia will be presented. Specific issues include quantifying the export of NOx, CO, and O3 from Asia's polluted BL out over the North Pacific, investigating the integrated impact of this export on the balance of ozone production and destruction over the North Pacific and its impact on the nitrate levels in the North Pacific, and examining the impact of episodic transport events relative to mean concentrations and deposition. JF - [np]. 24-28 Jan 2000. AU - Levy, H AU - Galanter, M AU - Holloway, T AU - Carmichael, G Y1 - 2000/01// PY - 2000 DA - January 2000 PB - American Geophysical Union, 2000 Florida Ave., N.W. Washington, DC 20009 USA KW - ASFA 3: Aquatic Pollution & Environmental Quality; Meteorological & Geoastrophysical Abstracts KW - OS22Q-06 INVITED. KW - 0300 ATMOSPHERIC COMPOSITION AND STRUCTURE KW - 0312 Air/sea constituent fluxes (3339, 4504) KW - 0365 Troposphere--composition and chemistry KW - Atmospheric pollution models KW - Pollution dispersion KW - Ocean currents KW - Carbon monoxide KW - Ozone production KW - IN, North Pacific KW - Numerical simulations KW - Atmospheric chemistry KW - INW, Asia KW - Fluid dynamics KW - Nitrogen compounds KW - Oxides KW - Ozone KW - Q5 08503:Characteristics, behavior and fate KW - M2 551.510.42:Air Pollution (551.510.42) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19607851?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Levy%2C+H%3BGalanter%2C+M%3BHolloway%2C+T%3BCarmichael%2C+G&rft.aulast=Levy&rft.aufirst=H&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Impact+of+Present+and+Future+Asian+Emissions+on+the+North+Pacific&rft.title=Impact+of+Present+and+Future+Asian+Emissions+on+the+North+Pacific&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2007-04-01 N1 - SuppNotes - Abstracts available. N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - The Significance of Seasonal Wind Patterns in Forcing Biological Processes in the Eastern Bering Sea AN - 19607302; 7323567 AB - During 1997, 1998, and 1999, we observed how variations in the winter, spring and summer winds resulted in dramatic variability in the structure and function of the southeastern Bering Sea shelf ecosystem. Winter ice cover reflects the duration, strength and direction of winter winds. In 1997, moderate winter winds resulted in average ice cover that persisted into April; in 1998 weak winds with a more southwesterly component resulted in minimal ice cover of brief duration. In 1999, a less extensive ice cover than in 1997 remained over the southeastern shelf into May. The transition (timing and duration) from winter to spring/summer conditions determines biological responses. An ice- related bloom occurred in April 1997, when ice was present with adequate light available to support photosynthesis, whereas the early departure of ice from the southeastern shelf in 1998 was associated with May/June bloom. The timing, frequency and strength of spring storms dictated whether there was a strong spring bloom (1997) or prolonged production (1998). In addition, the strength and stability of the inner front was modified by the prevailing wind conditions. Weak winds in spring and summer 1997 resulted in a broad, diffuse front with nutrients drawn down to a depth of 60m and few nutrients entered the upper mixed layer. In contrast, the strong storms of spring and the lack of an ice-edge bloom in 1998 resulted in a slow draw-down of nutrients. During 1999, the stability of the front permitted events of vertical mixing/upwelling to supply nutrients to the upper mixed layer throughout summer, thus supporting prolonged production. Interannual variation in the shelf production regimes was reflected in the body condition of migrant short-tailed shearwaters ({\it Puffinus tenuirostris}), which starved in fall 1997, were emaciated, but survived in fall 1998, and were of healthy body mass in 1999. Our observations demonstrate some of the mechanisms whereby climate change may cause rapid and extreme changes in a shelf ecosystem. JF - [np]. 24-28 Jan 2000. AU - Stabeno, P J AU - Bond, N A AU - Baudini, C L AU - Hunt, G L AU - Kachel, N B AU - Schumacher, J D AU - Whitledge, T E Y1 - 2000/01// PY - 2000 DA - January 2000 PB - American Geophysical Union, 2000 Florida Ave., N.W. Washington, DC 20009 USA KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; Meteorological & Geoastrophysical Abstracts KW - OS22L-02 KW - 4215 Climate and interannual variability (3309) KW - 4219 Continental shelf processes KW - 4500 OCEANOGRAPHY: PHYSICAL KW - 4815 Ecosystems, structure and dynamics KW - Marine KW - Algal blooms KW - Ocean-ice-atmosphere system KW - Photosynthesis KW - Body conditions KW - Mixed layer KW - Upwelling KW - Climate change KW - Climatic changes KW - Phytoplankton KW - Puffinus tenuirostris KW - Storms KW - Vertical mixing KW - IN, Bering Sea KW - Sea ice KW - Interannual variability KW - Fronts KW - Seasonal variability KW - Wind variability KW - Wind patterns KW - Ice cover KW - Q5 08503:Characteristics, behavior and fate KW - M2 551.553:Variations at Earth's Surface (551.553) KW - Q2 09284:Hydrodynamics, wave, current and ice forces UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19607302?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Stabeno%2C+P+J%3BBond%2C+N+A%3BBaudini%2C+C+L%3BHunt%2C+G+L%3BKachel%2C+N+B%3BSchumacher%2C+J+D%3BWhitledge%2C+T+E&rft.aulast=Stabeno&rft.aufirst=P&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=The+Significance+of+Seasonal+Wind+Patterns+in+Forcing+Biological+Processes+in+the+Eastern+Bering+Sea&rft.title=The+Significance+of+Seasonal+Wind+Patterns+in+Forcing+Biological+Processes+in+the+Eastern+Bering+Sea&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2007-04-01 N1 - SuppNotes - Abstracts available. N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - Assessment Update for the Kemp's Ridley and Loggerhead Sea Turtle Populations in the Western North Atlantic. A Report of the Turtle Expert Working Group AN - 19465413; 8016521 AB - The Kemp's ridley population appears to be in the early stage of exponential expansion. While the number of females nesting annually is estimated to be orders of magnitude less than historical levels, the mean rate of increase in the annual number of nests has accelerated over the period 1987 to 1999. If assumptions that estimated age to sexual maturity and age specific mortality rates are correct, preliminary analyses suggest that the intermediate recovery goal of 10,000 nesting females by the year 2020 is achievable. It appears that the South Florida loggerhead subpopulation, which is the largest in terms of nesting females, is stable or may be increasing; the status of the Florida Panhandle and Yucatan subpopulations is unknown. Current trends for the Northern subpopulation indicate this subpopulation has declined since the 1970's and may have stabilized, but it is unlikely that the recovery goals for this subpopulation will be achieved. JF - NOAA Technical Memorandum NMFS SEFSC Y1 - 2000 PY - 2000 DA - 2000 PB - National Oceanic and Atmospheric Administration (NOAA) KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Q5 01501:General KW - Q1 01442:Population dynamics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19465413?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Assessment+Update+for+the+Kemp%27s+Ridley+and+Loggerhead+Sea+Turtle+Populations+in+the+Western+North+Atlantic.+A+Report+of+the+Turtle+Expert+Working+Group&rft.title=Assessment+Update+for+the+Kemp%27s+Ridley+and+Loggerhead+Sea+Turtle+Populations+in+the+Western+North+Atlantic.+A+Report+of+the+Turtle+Expert+Working+Group&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-02-01 N1 - SuppNotes - Order this product from NTIS by: phone at 1-800-553-NTIS (U.S. customers); (703)605-6000 (other countries); fax at (703)605-6900; e-mail: orders[at]ntis.gov. NTIS Prices: AV A08 N1 - Last updated - 2011-12-14 ER - TY - BOOK T1 - NOAA's Role in a Global Ocean Observing System AN - 19449126; 7323021 AB - There is increasing recognition of the importance of long-term, sustained, routine observations of the oceans. These observations are important not only for improved seasonal and interannual climate forecasts and coastal marine forecasts but also for advancing our understanding of the oceanic circulation and its variability and assessing its impact on living marine resources. At the National Ocean Conference in June 1998, this importance was reflected in the President's commitment to expand our ocean observing capabilities. A subsequent Congressional hearing focused on this same topic and resulted in a request from Congressmen Saxton and Weldon to the U.S. National Ocean Research Leadership Council to prepare a plan to achieve a truly integrated ocean observing system. This request resulted in a first report prepared under the leadership of Dr. Worth Nowlin (Texas A&M) and Tom Malone (University of Maryland) ("Toward a U.S. Plan for an Integrated, Sustained Ocean Observing System" available at the site below). The next step in the development of a plan for such a system is being prepared under the chairmanship of Robert Frosch (Harvard University), a document that will include specific recommendations and priorities as well as options for management. As the nation's civil operational ocean agency, NOAA is focusing on the unique contribution that it can make, and has offered to lead, in partnership with the Navy, NSF, and other Federal agencies the planning and development of a national ocean observing system which can be sustained for the long term. Just as it made the ENSO observing system operational, NOAA intends to implement additional operational systems. Initial NOAA implementation planning is focusing on sustained observations for climate and marine forecasting; planning for coastal and fisheries services will follow. Efforts on the part of NOAA, Navy, NSF, and other Federal agencies represent a U.S. contribution to the international Global Ocean Observing System and the Global Climate Observing System. Success will be critically dependent on fostering effective international collaboration. UR: http://core.cast.msstate.edu/NOPPobsplan.html JF - [np]. 24-28 Jan 2000. AU - Wilson, W S AU - Winokur, R Y1 - 2000/01// PY - 2000 DA - January 2000 PB - American Geophysical Union, 2000 Florida Ave., N.W. Washington, DC 20009 USA KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; Meteorological & Geoastrophysical Abstracts KW - OS12B-07 KW - 4200 OCEANOGRAPHY: GENERAL KW - Prediction KW - Marine fisheries KW - Meteorological data KW - Climatic changes KW - Congressional hearings KW - Long-term planning KW - Marine resources KW - Fishery management KW - Fisheries KW - Ocean-atmosphere system KW - Climatology KW - Marine KW - Climate KW - World Ocean KW - Southern Oscillation KW - Global climate KW - Interannual variability KW - Oceanic circulation KW - El Nino-Southern Oscillation event KW - Coastal oceanography KW - Marine forecasting KW - National planning KW - Future climates KW - Oceanographic data KW - M2 551.465:Structure/Dynamics/Circulation (551.465) KW - Q5 08501:General KW - Q2 09244:Air-sea coupling UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19449126?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Wilson%2C+W+S%3BWinokur%2C+R&rft.aulast=Wilson&rft.aufirst=W&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=NOAA%27s+Role+in+a+Global+Ocean+Observing+System&rft.title=NOAA%27s+Role+in+a+Global+Ocean+Observing+System&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2007-04-01 N1 - SuppNotes - Abstracts available. N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - The Gulf Ecosystem Monitoring (GEM) Program: A permanent fund for the management and conservation of the Northern Gulf of Alaska Marine Ecosystem AN - 19260651; 5818855 AB - Using funds now set aside in the Exxon Valdez oil spill (EVOS) Restoration Reserve, the EVOS Trustee Council established a perpetual, inflation-proofed endowment, from which the earnings would support long-term ecological monitoring and research in the EVOS area and adjacent northern Gulf of Alaska. This interdisciplinary program will be designed to improve understanding, conservation, and management of the living marine resources of the northern Gulf of Alaska. Minimum annual cost would be $5-6 million dollars, inclusive of all aspects of the program. The GEM Program would aim to: (1) track lingering oil spill injury (e.g., oil exposure in sea otters) and apply what is learned to injury assessment and response to future oil spills (e.g., NRDN /contingency planning); (2) identify and understand annual and long-term changes in the marine ecosystem, distinguishing natural variability from human influences (e.g., wide swings in salmon, marine mammal, and seabird populations); (3) develop new fish and wildlife management tools (e.g., genetic stock identification in commercially important fish species); (4) provide integrated and synthesized information on the status, trends and health of fisheries and other marine resources, including water quality and contaminants in fish and wildlife consumed by people (e.g., produce annual 'state of the gulf' report, with periodic updates as new information becomes available); (5) support the identification and protection of important marine habitats (e.g., assist with siting of marine industrial and mariculture facilities; establish protected reserves); and (6) foster efficiency through interagency coordination and scientific leadership and the leveraging of GEM funds to guide uses of funds from other sources (e.g., the NOAA/NSF GLOBEC program on climate change and the oceans). JF - Ocean Biogeochemistry: A New Paradigm. AU - Bruce, A W Y1 - 2000 PY - 2000 DA - 2000 SP - 1 EP - 39 KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Management KW - Ecosystems KW - Coastal upwelling KW - Aquaculture enterprises KW - Aquaculture development KW - Conservation KW - Marine aquaculture KW - Monitoring KW - INE, USA, Alaska, Alaska Gulf KW - Oil spills KW - Aquaculture techniques KW - El Nino phenomena KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19260651?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Bruce%2C+A+W&rft.aulast=Bruce&rft.aufirst=A&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=39&rft.isbn=&rft.btitle=The+Gulf+Ecosystem+Monitoring+%28GEM%29+Program%3A+A+permanent+fund+for+the+management+and+conservation+of+the+Northern+Gulf+of+Alaska+Marine+Ecosystem&rft.title=The+Gulf+Ecosystem+Monitoring+%28GEM%29+Program%3A+A+permanent+fund+for+the+management+and+conservation+of+the+Northern+Gulf+of+Alaska+Marine+Ecosystem&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Physical medium: Printed matter; Summary only N1 - Last updated - 2014-05-07 ER - TY - JOUR T1 - The 1998 Coastal Turbidity Plume in Lake Michigan AN - 18578998; 5405623 AB - In this paper, numerical models of coastal circulation, wind-waves, and sediment transport are applied to the March 1998 turbidity plume event in Lake Michigan to investigate the role of wind-induced circulation in the offshore transport of sedimentary material in Lake Michigan. Computer visualization is used to compare model results to the evidence of cross-isobath transport suggested in satellite imagery. Model results showed that circulation in Lake Michigan is highly episodic since it is almost entirely wind-driven in early spring. The characteristic wind-driven circulation pattern in the lake consists of two counter-rotating gyres, a counterclockwise-rotating gyre to the right of the wind, and a clockwise-rotating gyre to the left. The gyres are separated by a convergence zone along the downwind shore with resulting offshore flow and a divergence zone along the upwind shore with onshore flow. This two-gyre circulation pattern with offshore flow was very clearly seen during a northerly wind event in March 1998 in southern Lake Michigan. The strongest sediment resuspension occurred in the southern lake and the shallow waters along the coastline. This is because of the larger waves in southern Lake Michigan due to the dominant northerly wind in this early spring period. The two most significant sediment resuspension events were detected in the model results during the two storm events. Although results from the sediment transport model agree qualitatively with satellite imagery, they fail to simulate the initial eddy-like structure of the plume. Visualization is shown to be an effective tool for interpreting the complex turbidity patterns in the satellite imagery of the turbidity plume. Copyright 2000 Academic Press. JF - Estuarine, Coastal and Shelf Science AU - Schwab, D J AU - Beletsky, D AU - Lou, J AD - NOAA Great Lakes Environmental Research Laboratory, 2205 Commonwealth Blvd., Ann Arbor, MI, 48105, U.S.A., schwab@zeus.glerl.noaa.gov Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 49 EP - 58 PB - Academic Press Ltd., 24-28 Oval Rd. London NW1 7DX UK, [mailto:apsubs@acad.com] VL - 50 IS - 1 SN - 0272-7714, 0272-7714 KW - North America, Michigan L. KW - gyres KW - ASFA 3: Aquatic Pollution & Environmental Quality; Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Freshwater KW - M2 556.55:Lakes, Reservoirs, Ponds (556.55) KW - Q5 01503:Characteristics, behavior and fate KW - SW 0850:Lakes KW - Q2 02146:TSD distribution, water masses and circulation KW - Q2 02264:Sediments and sedimentation KW - M2 556.541:Water properties in river mouths and estuaries (556.541) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18578998?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuarine%2C+Coastal+and+Shelf+Science&rft.atitle=The+1998+Coastal+Turbidity+Plume+in+Lake+Michigan&rft.au=Schwab%2C+D+J%3BBeletsky%2C+D%3BLou%2C+J&rft.aulast=Schwab&rft.aufirst=D&rft.date=2000-01-01&rft.volume=50&rft.issue=1&rft.spage=49&rft.isbn=&rft.btitle=&rft.title=Estuarine%2C+Coastal+and+Shelf+Science&rft.issn=02727714&rft_id=info:doi/10.1006%2Fecss.1999.0531 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Freshwater DO - http://dx.doi.org/10.1006/ecss.1999.0531 ER - TY - RPRT T1 - Distribution and abundance of marine mammals at San Clemente Island and surrounding waters: results from aerial and ground surveys in 1998 and 1999 AN - 18473794; 5441425 AB - The abundance and seasonality of marine mammal species utilizing San Clemente Island, California and surrounding offshore waters is described from data collected during aerial linetransect, photogrammetric, and ground surveys conducted in 1998-99. Short-beaked common dolphins (Delphinus delphis) occurred year-round and were the most abundant marine mammal in the study area (N = 26,238, CV = 0.30). Common dolphin abundance was 2.5 times greater during the warm-water months of May through October (N = 3 8,851, CV = 0.39) than during the cold-water months of November through April (N = 14,834, CV = 0.37). Dall's porpoise (Phocoenoides dalli), northern right whale dolphins (Lissodelphis borealis) and Pacific white-sided dolphins (Lagenorhynchus obliquidens) were present only during the cold-water months of November-April. Of these cold-water species, Pacific white-sided dolphins were the most abundant (N = 1,649, CV = 0.44), followed by northern right whale dolphins (N = 754, CV = 0.40) and Dall's porpoise (N = 370, CV = 0.62). Risso's dolphin abundance was three times higher during cold-water months (N = 1,500, CV = 0.40) than during warm-water months (N = 513, CV = 0.56). Bottlenose dolphins were the least abundant dolphin (N = 207, CV = 0.50) and were found year-round, primarily in association with Risso's dolphins. Gray whales (Eschrichtius robustus) were the most abundant whale during the months of January through April, when a daily average of 424 whales (CV = 0.29) were within the study area during the peak of migration. Numbers of migrating gray whales found in these waters suggests that a significant fraction of the entire population traverses this area during both southbound and northbound migrations. Fin whales (Balaenoptera physalus) were present year-round and were the next most abundant whale species (N = 48, CV = 0.26). Blue whales (Balaenoptera musculus) were present primarily during the late spring and summer (N = 40, CV = 0.39), with one exception of a southbound whale seen in November. Humpback whales were encountered only twice, in April of 1998 and 1999 (N = 12, CV = 0.46). Cuvier's beaked whales (Ziphius cavirostris) were encountered four times during the cold-water months of November through April (N = 153, CV = 0.52). California sea lions (Zalophus californianus) were the most abundant pinniped in the study area. JF - Administrative Report. Southwest Fisheries Science Center AU - Carretta, J V AU - Lowry AU - Stinchcomb, CE AU - Lynn AU - Cosgrove, R Y1 - 2000 PY - 2000 DA - 2000 SP - 44 PB - National Marine Fisheries Service KW - Aerial surveys KW - Cetaceans KW - Dolphins KW - Ground surveys KW - Killer whales KW - Pilot whales KW - Sea otter KW - Seasonal variations KW - Sighting data KW - Whales KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Q1 01372:Geographical distribution KW - Q5 01523:Conservation, wildlife management and recreation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18473794?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Carretta%2C+J+V%3BLowry%3BStinchcomb%2C+CE%3BLynn%3BCosgrove%2C+R&rft.aulast=Carretta&rft.aufirst=J&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=44&rft.isbn=&rft.btitle=Distribution+and+abundance+of+marine+mammals+at+San+Clemente+Island+and+surrounding+waters%3A+results+from+aerial+and+ground+surveys+in+1998+and+1999&rft.title=Distribution+and+abundance+of+marine+mammals+at+San+Clemente+Island+and+surrounding+waters%3A+results+from+aerial+and+ground+surveys+in+1998+and+1999&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Report LJ-00-02. N1 - Last updated - 2011-12-13 ER - TY - BOOK T1 - Comparison of persistent organochlorine pollutant behavior in the food webs of Lakes Baikal and Superior AN - 18172490; 5119485 AB - A comparative study was undertaken to examine the behavior of persistent organochlorine pollutants (POPs) in the food webs of Lake Baikal and Lake Superior. Samples of zooplankton, macrozooplankton, amphipods, as well as size or age classes of sculpins and salmonids were taken from Lake Baikal during August-September 1993 and from Lake Superior during May-July, 1994. Samples were analyzed by gas chromatography with electron-capture and mass-spectrometry detection for 74 PCB congeners, chlordanes, HCHs, HCB, DDT compounds, and toxaphene. The lipid content and stable nitrogen isotopes of the samples were also measured. Stable nitrogen isotopes were measured to provide information on an organism's trophic level. The HCB, HCHs, capital sigma -chlordanes, capital sigma -PCBs, and toxaphene concentrations were generally lower in the samples from Lake Baikal than from Lake Superior. DDT compounds were generally higher in concentration in the samples from Lake Baikal than from Lake Superior. In both lakes, wet weight POP concentrations in the food web were mainly affected by an increase in lipid with trophic position-more so than trophic position alone. The ratios of log predator/prey for individual PCB congeners were not related to log K sub(ow) in the Lake Superior food web, which conflicted with the results of laboratory feeding studies, suggesting that uptake rates of high log K sub(ow) POPs from food are offset by re-equilibration with water. The reverse, however, was true of Lake Baikal, where there was a good relationship between log predator/prey POPs concentration and log K sub(ow). This is likely due to temporal variability in the concentrations of POPs in the water column arising from local and/or regional POP sources. JF - Lake Baikal, A Mirror in Time and Space for Understanding Global Change Processes AU - Kucklick, J R AU - Baker, JE A2 - Minoura, K (ed) Y1 - 2000 PY - 2000 DA - 2000 SP - 15 EP - 261 PB - Elsevier Science B.V., P.O. Box 211 Amsterdam 1000 AE Netherlands SN - 0444504346 KW - Russia, Siberia, Baikal L. KW - Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Water Pollution KW - Mass Spectrometry KW - Pollution dispersion KW - Predation KW - North America, Superior L. KW - Chemical Analysis KW - Pollution effects KW - Gas Chromatography KW - Trophic Level KW - Lakes KW - DDT KW - Pesticides KW - Russia, Siberia, Baykal L. KW - Organic Compounds KW - Food webs KW - Q1 08483:Species interactions: general KW - Q5 08503:Characteristics, behavior and fate KW - SW 3020:Sources and fate of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18172490?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Kucklick%2C+J+R%3BBaker%2C+JE&rft.aulast=Kucklick&rft.aufirst=J&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=247&rft.isbn=0444504346&rft.btitle=Comparison+of+persistent+organochlorine+pollutant+behavior+in+the+food+webs+of+Lakes+Baikal+and+Superior&rft.title=Comparison+of+persistent+organochlorine+pollutant+behavior+in+the+food+webs+of+Lakes+Baikal+and+Superior&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-07 ER - TY - JOUR T1 - Surface Energy Fluxes on the Great Lakes Based on Satellite-Observed Surface Temperatures 1992 to 1995 AN - 18160238; 4804396 AB - Accurate estimates of surface energy exchange components are critical for understanding many physical processes of large lakes and their atmospheric environment. In this paper, the seasonal cycle of latent, sensible, and total heat flux from the surface of the Great Lakes is estimated. Lake surface temperatures derived from the NOAA/AVHRR satellite, along with meteorological data from surface station observations are incorporated in order to estimate spatial distributions of fluxes. Several well-known features are evident. Among these are the very high outgoing fluxes of latent and sensible heat during the late fall and early winter, which drive strong cooling of the lake surface and consequent convective mixing within the lake column. Another is greater seasonal variation of surface temperature and fluxes in shallower waters than in deeper waters. Due to strong static stability of the overlying atmospheric boundary layer during the spring, both the magnitude and the spatial variations of latent and sensible heat fluxes are small during the spring and, to a lesser degree, during the summer. The annual cycles of latent and sensible heat flux over the Great Lakes are roughly opposite in phase to the same fluxes over land, indicating a large exchange of energy via atmospheric advection between the lake and land surfaces. A major weakness of the method used here is that heat fluxes are calculated on the basis of an ice-free surface, making the derived fluxes for January through March roughly estimated. JF - Journal of Great Lakes Research AU - Lofgren, B M AU - Zhu, Yongchun AD - NOAA/Great Lakes Environmental Research Laboratory, 2205 Commonwealth Blvd., Ann Arbor, MI 48105, USA, lofgren@glerl.noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 305 EP - 314 VL - 26 IS - 3 SN - 0380-1330, 0380-1330 KW - North America, Great Lakes KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Remote Sensing KW - Seasonal Variations KW - Water Temperature KW - Freshwater lakes KW - Surface water KW - Sensible heat transfer KW - Deep Water KW - Surface Water KW - Freshwater KW - Spatial Distribution KW - Atmosphere KW - Shallow Water KW - Latent heat transfer KW - Latent Heat KW - Lakes KW - Atmospheric boundary layer KW - Heat transport KW - Satellite Technology KW - Water temperature KW - Air-water interface KW - Surface temperature KW - Heat transfer KW - Satellite sensing KW - Energy KW - Boundary layers KW - Energy transfer KW - SW 0850:Lakes KW - SW 5040:Data acquisition KW - Q2 09163:Air-water boundary layer UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18160238?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Surface+Energy+Fluxes+on+the+Great+Lakes+Based+on+Satellite-Observed+Surface+Temperatures+1992+to+1995&rft.au=Lofgren%2C+B+M%3BZhu%2C+Yongchun&rft.aulast=Lofgren&rft.aufirst=B&rft.date=2000-01-01&rft.volume=26&rft.issue=3&rft.spage=305&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Freshwater lakes; Surface water; Sensible heat transfer; Water temperature; Latent heat transfer; Air-water interface; Heat transfer; Surface temperature; Satellite sensing; Energy transfer; Boundary layers; Atmospheric boundary layer; Heat transport; Remote Sensing; Satellite Technology; Lakes; Seasonal Variations; Water Temperature; Energy; Deep Water; Surface Water; Spatial Distribution; Shallow Water; Atmosphere; Latent Heat; Freshwater ER - TY - JOUR T1 - Using NOAA/AVHRR Products to Monitor El Nino Impacts: Focus on Indonesia in 1997-98 AN - 18157328; 4767319 AB - The development of the El Nino - Southern Oscillation (ENSO) in 1997-98, the most intense in this century, has been monitored by space - and ground - based observations. In this study, the authors present the signatures of ENSO impacts on the surface - atmosphere system, as detected in satellite products that are routinely derived at NOAA from measurements by a single instrument on board NOAA polar - orbiting satellites - the Advanced Very High Resolution Radiometer (AVHRR). The Indonesian archipelago was selected to demonstrate how AVHRR products can be synergistically used to monitor interannual variability, such as caused by ENSO, on regional and global scales. The authors examined month - to - month changes in surface - atmosphere conditions over the region during July 1997 - June 1998. The major ENSO impact over the Indonesian archipelago was a prolonged dry period with anomalously low amounts of cloud, precipitation, and water vapor. The net effect of these changes was a significant increase in the absorbed shortwave and outgoing longwave radiation fluxes. ENSO - induced drought coincided with the slash - and - burn agricultural season, which resulted in persistent fires and smoke from biomass burning, covering larger areas, producing more smoke, remaining longer than during most dry seasons, and causing health hazards for millions of people in Southeast Asia. Analysis of the impact of fires on cloud microphysics confirms earlier suggestions that the effective cloud droplet size decreases due to smoke aerosols and cloud reflectivity increases due to higher concentration of small droplets. Analysis of areas with active fires showed a decrease in both surface albedo and fractional green vegetation as a result of intensive burning. JF - Bulletin of the American Meteorological Society AU - Gutman, G AU - Csiszar, I AU - Romanov, P AD - NOAA/NESDIS, Office of Research and Applications, E/RA1, WWB 712, 5200 Auth Road, Camp Springs, MD 20746, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 1189 EP - 1206 VL - 81 IS - 6 SN - 0003-0007, 0003-0007 KW - Water Resources Abstracts; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Marine KW - Rainfall KW - Indonesia KW - Water vapour KW - Anthropogenic factors KW - Freshwater KW - Southern Oscillation KW - Radiometers KW - Clouds KW - Satellite sensing KW - Vegetation cover KW - Meteorology KW - Droughts KW - El Nino phenomena KW - Q2 09393:Remote geosensing KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18157328?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=Using+NOAA%2FAVHRR+Products+to+Monitor+El+Nino+Impacts%3A+Focus+on+Indonesia+in+1997-98&rft.au=Gutman%2C+G%3BCsiszar%2C+I%3BRomanov%2C+P&rft.aulast=Gutman&rft.aufirst=G&rft.date=2000-01-01&rft.volume=81&rft.issue=6&rft.spage=1189&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Clouds; Radiometers; Vegetation cover; Satellite sensing; Rainfall; Anthropogenic factors; Water vapour; Meteorology; Droughts; Southern Oscillation; El Nino phenomena; Indonesia; Marine; Freshwater ER - TY - JOUR T1 - Sediment Resuspension Near the Keweenaw Peninsula, Lake Superior During the Fall and Winter 1990-1991 AN - 18155543; 4827305 AB - During the winter of 1990-1991 time series measurements of current velocity, temperature, and attenuation (a measure of water transparency) were made at a site in 91 m of water near Copper Harbor, MI. The observations show that bottom resuspension occurred several times during the unstratified period. The resuspension is the result of the interaction between high bottom current velocities and surface waves generated by strong winds. Transport during the storms was almost entirely alongshore, although some offshore transport of material occurred. Calculations show that suspended material could have been transported eastward several hundred km during the unstratified period. JF - Journal of Great Lakes Research AU - Hawley, N AD - Great Lakes Environmental Research Laboratory, 2205 Commonwealth Boulevard, Ann Arbor, Michigan 48105, USA, hawley@glerl.noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 495 EP - 505 VL - 26 IS - 4 SN - 0380-1330, 0380-1330 KW - USA, Michigan, Superior L. KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Transparency KW - Suspended Sediments KW - Water Currents KW - Lake currents KW - Temperature KW - Velocity KW - Water temperature KW - Storms KW - Sediments KW - Resuspended sediments KW - Lakes KW - Water transparency KW - Waves KW - Wind KW - SW 0850:Lakes KW - Q2 09264:Sediments and sedimentation KW - SW 0870:Erosion and sedimentation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18155543?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Sediment+Resuspension+Near+the+Keweenaw+Peninsula%2C+Lake+Superior+During+the+Fall+and+Winter+1990-1991&rft.au=Hawley%2C+N&rft.aulast=Hawley&rft.aufirst=N&rft.date=2000-01-01&rft.volume=26&rft.issue=4&rft.spage=495&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Resuspended sediments; Lakes; Water transparency; Lake currents; Water temperature; Transparency; Suspended Sediments; Water Currents; Temperature; Velocity; Waves; Storms; Sediments; Wind ER - TY - JOUR T1 - Loss of Life in the United States Associated with Recent Atlantic Tropical Cyclones AN - 18146698; 4785691 AB - A database was established for the period 1970-99 to assess the threat to life in the contiguous United States and adjacent coastal waters from Atlantic tropical cyclones. Freshwater floods caused more than one-half of the 600 U.S. deaths directly associated with tropical cyclones or their remnants during that 30-year period. More than three-quarters of the victims under age 13 died in rain-induced floods. Most fatalities occurred in inland counties. Storm surge losses were significantly (but perhaps only temporarily) less than in previous periods of comparable length. This paper presents a statistical summary of the casualties, explores reasons for the losses, and reviews efforts to mitigate the threats. JF - Bulletin of the American Meteorological Society AU - Rappaport, EN AD - NOAA/NWS/Tropical Prediction Center/National Hurricane Center, Miami, FL, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 2065 EP - 2074 VL - 81 IS - 9 SN - 0003-0007, 0003-0007 KW - Atlantic Ocean KW - Fatalities KW - cyclones KW - natural disasters KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; Health & Safety Science Abstracts KW - Injuries KW - Freshwater KW - Storms KW - ASW, USA KW - ANW, USA KW - Floods KW - Economics KW - Storm tide warning services KW - Weather forecasting KW - Marine KW - Mortality KW - Tropical meteorology KW - Disasters KW - Brackish KW - Data collections KW - Warning systems KW - Coastal zone management KW - Hurricanes KW - USA, East Coast KW - Storm surges KW - Health and safety KW - Mortality causes KW - H 6000:Natural Disasters/Civil Defense/Emergency Management KW - O 6060:Coastal Zone Resources and Management KW - Q2 09241:General KW - Q5 08522:Protective measures and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18146698?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=Loss+of+Life+in+the+United+States+Associated+with+Recent+Atlantic+Tropical+Cyclones&rft.au=Rappaport%2C+EN&rft.aulast=Rappaport&rft.aufirst=EN&rft.date=2000-01-01&rft.volume=81&rft.issue=9&rft.spage=2065&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Tropical meteorology; Injuries; Disasters; Data collections; Warning systems; Coastal zone management; Hurricanes; Storm surges; Floods; Economics; Storm tide warning services; Health and safety; Weather forecasting; Mortality causes; Mortality; Storms; ASW, USA; ANW, USA; USA, East Coast; Marine; Brackish; Freshwater ER - TY - JOUR T1 - Paying for oil spills: the North Cape. AN - 18131844; 5284722 AB - An account of an oil spill on the coast of Rhode Island, January 19, 1996, including brief details of the clean-up operation and penalties imposed on the owners of the grounded vessels. JF - Sherkin Comment AU - Ludwig, M AD - NOAA/NMFS 212 Rogers Avenue, Milford, CT, 06460 USA Y1 - 2000 PY - 2000 DA - 2000 SP - 7 IS - 25 KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Oil and gas legislation KW - Habitat improvement KW - ANW, USA, Rhode Island, Point Judith KW - Oil pollution KW - Containment KW - Surface craft KW - Oil spills KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18131844?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Sherkin+Comment&rft.atitle=Paying+for+oil+spills%3A+the+North+Cape.&rft.au=Ludwig%2C+M&rft.aulast=Ludwig&rft.aufirst=M&rft.date=2000-01-01&rft.volume=&rft.issue=25&rft.spage=7&rft.isbn=&rft.btitle=&rft.title=Sherkin+Comment&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Oil and gas legislation; Habitat improvement; Oil pollution; Surface craft; Containment; Oil spills; ANW, USA, Rhode Island, Point Judith; Marine ER - TY - JOUR T1 - Automated Monitoring of Snow Cover over North America with Multispectral Satellite Data AN - 18121552; 5214074 AB - Current National Oceanic and Atmospheric Administration (NOAA) operational global- and continental-scale snow cover maps are produced interactively by visual analysis of satellite imagery. This snow product is subjective, and its preparation requires a substantial daily human effort. The primary objective of the current study was to develop an automated system that could provide NOAA analysts with a first-guess snow cover map and thus to reduce the human labor in the daily snow cover analysis. The proposed system uses a combination of observations in the visible, midinfrared, and infrared made by the Imager instrument aboard Geostationary Operational Environmental Satellites (GOES) and microwave observations of the Special Sensor Microwave Imager (SSM/I) aboard the polar-orbiting Defense Meteorological Satellite Program platform. The devised technique was applied to satellite data for mapping snow cover for the North American continent during the winter season of 1998/99. To assess the system performance, the automatically produced snow maps were compared with the NOAA interactive operational product and were validated against in situ land surface observations. Validation tests revealed that in 85% of cases the automated snow maps fit exactly the ground snow cover reports. Snow identification with the combination of GOES and SSM/I observations was found to be more efficient than the one based solely on satellite microwave data. Comparisons between the automated maps and the NOAA operational product have shown their good agreement in the distribution of snow cover and its area coverage. The accuracy of the automated product was found to be similar to and sometimes higher than the accuracy of the operational snow cover maps manually produced at NOAA. JF - Journal of Applied Meteorology AU - Romanov, P AU - Gutman, G AU - Csiszar, I AD - National Oceanic and Atmospheric Administration/National Environmental Satellite, Data, and Information Service, Office of Research and Applications, Camp Springs, Maryland, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 1866 EP - 1880 PB - American Meteorological Society VL - 39 IS - 11 SN - 0894-8763, 0894-8763 KW - Water Resources Abstracts; Meteorological & Geoastrophysical Abstracts KW - Remote Sensing KW - Satellite Technology KW - Meteorological Data Collection KW - Satellite snow surveillance KW - Satellite investigation of snow cover KW - Snow Cover KW - Mapping KW - Snow cover mapping KW - M2 551.578.46:Snow cover (including depth, temperature and density) KW - M2 551.321.7:Methods of measuring properties of snow cover. Snow survey equipment KW - SW 0820:Snow, ice and frost KW - M2 556.124.2:Snow cover: distribution and water equivalent (556.124.2) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18121552?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Applied+Meteorology&rft.atitle=Automated+Monitoring+of+Snow+Cover+over+North+America+with+Multispectral+Satellite+Data&rft.au=Romanov%2C+P%3BGutman%2C+G%3BCsiszar%2C+I&rft.aulast=Romanov&rft.aufirst=P&rft.date=2000-01-01&rft.volume=39&rft.issue=11&rft.spage=1866&rft.isbn=&rft.btitle=&rft.title=Journal+of+Applied+Meteorology&rft.issn=08948763&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Satellite snow surveillance; Satellite investigation of snow cover; Snow cover mapping; Remote Sensing; Meteorological Data Collection; Satellite Technology; Snow Cover; Mapping ER - TY - JOUR T1 - Endurance of simulated winter conditions by age-0 walleye pollock: effects of body size, water temperature and energy stores AN - 18081499; 5156588 AB - Survival of age-0 walleye pollock Theragra chalcogramma in the absence of food followed simple bioenergetic models, with large body size, high initial condition, and cold temperatures all increasing survival rates. High survival after >200 days at cold temperatures (<3.0 degree C) indicated extended tolerance of extreme cold, as long as sufficient body size and condition are attained during the summer growth period. Analysis of body constituents demonstrated a substantial increase in tissue water and depletion of lipid during starvation. Survivors had significantly higher lipid stores than mortalities, and larger fish had higher levels of lipid than smaller fish among experimental survivors, laboratory fish that were never starved, and wild fish. Fish returned to warm temperatures and high rations following 205 days of food deprivation displayed nearly complete recovery, with rapid increases in length, weight, and condition and minimal mortality (6.8%) during the subsequent 3 months. Age-0 walleye pollock collected in September in the Bering Sea were substantially smaller and generally had lower lipid levels than fish used in laboratory starvation experiments, suggesting they are susceptible to size- and condition-dependent mortality during the winter. The results are interpreted with respect to field distributions of age-0 walleye pollock, overwinter survival, and synergistic effects of food and temperature under varying models of climate change. Copyright 2000 The Fisheries Society of the British Isles JF - Journal of Fish Biology AU - Sogard, S M AU - Olla, B L AD - National Marine Fisheries Service, Hatfield Marine Science Center, Alaska Fisheries Science Center, Newport, OR, 97365, U.S.A., susan.sogard@hmsc.orst.edu Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 1 EP - 21 PB - Academic Press VL - 56 IS - 1 SN - 0022-1112, 0022-1112 KW - Walleye pollock KW - ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts; Ecology Abstracts KW - Temperature effects KW - Starvation KW - Theragra chalcogramma KW - Body conditions KW - Overwintering KW - Bioenergetics KW - Lipids KW - Survival KW - Energy storage KW - Fish larvae KW - Fishery resources KW - Winter KW - INE, Bering Sea KW - Condition factor KW - Cold tolerance KW - Body size KW - Q1 08346:Physiology, biochemistry, biophysics KW - D 04668:Fish KW - O 1050:Vertebrates, Urochordates and Cephalochordates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18081499?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Fish+Biology&rft.atitle=Endurance+of+simulated+winter+conditions+by+age-0+walleye+pollock%3A+effects+of+body+size%2C+water+temperature+and+energy+stores&rft.au=Sogard%2C+S+M%3BOlla%2C+B+L&rft.aulast=Sogard&rft.aufirst=S&rft.date=2000-01-01&rft.volume=56&rft.issue=1&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Journal+of+Fish+Biology&rft.issn=00221112&rft_id=info:doi/10.1006%2Fjfbi.1999.1136 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Starvation; Temperature effects; Condition factor; Body conditions; Bioenergetics; Overwintering; Lipids; Body size; Survival; Fish larvae; Fishery resources; Cold tolerance; Energy storage; Winter; Theragra chalcogramma; INE, Bering Sea DO - http://dx.doi.org/10.1006/jfbi.1999.1136 ER - TY - JOUR T1 - The Relation of Langmuir Circulation Processes to the Standard Oil Spill Spreading, Dispersion, and Transport Algorithms AN - 18075022; 5137496 AB - Most standard oil spill modeling programs neglect the effects of Langmuir circulation (LC). The authors have identified three areas where LC effects may be important in spill behavior. These three areas are spreading, dispersion, and transport. LC will cause the slick to break into windrows when the wind-row formation velocity is comparable to Fay and other spreading forces. Oil dispersion is likely to be enhanced, with droplets carried to greater depth and distributed non-uniformly. Transport velocities for different parts of the slick will vary because of LC, a phenomenon that also occurs because of other factors. JF - Spill Science & Technology Bulletin AU - Lehr, W J AU - Simecek-Beatty, D AD - National Oceanic and Atmospheric Environment (NOAA) - HAZMAT, 7600 Sand Point Way NE, Seattle, WA 98115, USA, lehr@hazmat.noaa.gov Y1 - 2000///0, PY - 2000 DA - 0, 2000 SP - 247 EP - 253 VL - 6 IS - 3-4 SN - 1353-2561, 1353-2561 KW - Algorithms KW - Langmuir circulation KW - dispersion KW - spreading KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Water Resources Abstracts KW - Hydrodynamics KW - Winds KW - Path of Pollutants KW - Pollution dispersion KW - Ocean circulation KW - Velocity KW - Spatial Distribution KW - Mixing KW - Model Studies KW - Marine pollution KW - Water Circulation KW - Oil Spills KW - Transport processes KW - Oil spills KW - Q5 08503:Characteristics, behavior and fate KW - SW 3020:Sources and fate of pollution KW - P 1000:MARINE POLLUTION KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18075022?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Spill+Science+%26+Technology+Bulletin&rft.atitle=The+Relation+of+Langmuir+Circulation+Processes+to+the+Standard+Oil+Spill+Spreading%2C+Dispersion%2C+and+Transport+Algorithms&rft.au=Lehr%2C+W+J%3BSimecek-Beatty%2C+D&rft.aulast=Lehr&rft.aufirst=W&rft.date=2000-01-01&rft.volume=6&rft.issue=3-4&rft.spage=247&rft.isbn=&rft.btitle=&rft.title=Spill+Science+%26+Technology+Bulletin&rft.issn=13532561&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-06-22 N1 - SubjectsTermNotLitGenreText - Winds; Pollution dispersion; Langmuir circulation; Velocity; Transport processes; Oil spills; Marine pollution; Ocean circulation; Hydrodynamics; Path of Pollutants; Water Circulation; Algorithms; Oil Spills; Spatial Distribution; Mixing; Model Studies ER - TY - JOUR T1 - Population Dynamics of Mysis relicta in Southeastern Lake Michigan, 1995-1998 AN - 18019829; 4827294 AB - The abundance and life history characteristics of Mysis relicta were evaluated at an offshore (110-m) and a nearshore (40 to 45-m) station during 1995, 1996, and 1998. Data were collected to monitor mysids relative to ongoing ecological changes in Lake Michigan and as a comparison to studies from the 1970s and 1980s. Mean densities of M. relicta during May through September each year were higher offshore (210/m super(2) to 373/m super(2)) compared to nearshore (41/m super(2) to 168/m super(2)). Growth rates ranged between 0.026 to 0.041 mm/day and did not differ between stations or with age. Juvenile mysids (< 10 mm) dominated the population, and accounted for 30 to 90% of the catch. The size distribution of M. relicta suggested that reproduction occurred year-round with the most consistent influxes of juveniles in the spring (April through June) each year; winter (February and March) and summer (July through September) influxes of juveniles did not occur consistently each year. Mean length of females with broods differed between nearshore (14 mm) and offshore (16 mm). Brood size and the proportion of females with broods did not differ between stations. Abundance estimates were equal or higher and life history characteristics were similar to reported data from the 1970s and 1980s. However, ongoing declines in the benthic macroinvertebrate Diporeia may result in higher fish predation pressure on M. relicta in the near future. JF - Journal of Great Lakes Research AU - Pothoven, SA AU - Fahnenstiel, G L AU - Vanderploeg, HA AU - Luttenton, M AD - Cooperative Institute of Limnology and Ecosystem Research, GLERL/University of Michigan, Lake Michigan Field Station, 1431 Beach St., Muskegon, Michigan 49441, USA, pothoven@glerl.noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 357 EP - 365 VL - 26 IS - 4 SN - 0380-1330, 0380-1330 KW - USA, Michigan L. KW - ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts; Ecology Abstracts KW - Growth rate KW - Bacteria KW - Seasonal Variations KW - Population characteristics KW - Population Dynamics KW - Abundance KW - Predation KW - Mysis relicta KW - Growth Rates KW - Macroinvertebrates KW - Freshwater KW - Population dynamics KW - Ecosystem disturbance KW - Lakes KW - Life history KW - North America, Michigan L. KW - Reproduction KW - Population structure KW - Fish Populations KW - Data Collections KW - SW 0850:Lakes KW - Q1 08442:Population dynamics KW - D 04665:Crustaceans UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18019829?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Population+Dynamics+of+Mysis+relicta+in+Southeastern+Lake+Michigan%2C+1995-1998&rft.au=Pothoven%2C+SA%3BFahnenstiel%2C+G+L%3BVanderploeg%2C+HA%3BLuttenton%2C+M&rft.aulast=Pothoven&rft.aufirst=SA&rft.date=2000-01-01&rft.volume=26&rft.issue=4&rft.spage=357&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Life history; Population characteristics; Predation; Population structure; Population dynamics; Ecosystem disturbance; Growth rate; Abundance; Reproduction; Bacteria; Seasonal Variations; Lakes; Population Dynamics; Fish Populations; Macroinvertebrates; Growth Rates; Data Collections; Mysis relicta; North America, Michigan L.; Freshwater ER - TY - JOUR T1 - Dredging, science and environmental protection. AN - 18018014; 5284731 AB - The consequences of dredging in New York Harbour are considered, particularly with regard to the handling of polluted dredged materials and the effects of contaminated sediment on local species. JF - Sherkin Comment AU - Ludwig, M AD - NOAA, NMFS Milford, Connecticut, 06460-6499 USA Y1 - 2000 PY - 2000 DA - 2000 SP - 23 IS - 26 KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Ocean dumping KW - Marine KW - ANW, USA, New York, New York, New York Harbor KW - Dredging KW - Man-induced effects KW - Harbours KW - Pollution KW - Sediment analysis KW - Q5 08504:Effects on organisms KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18018014?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Sherkin+Comment&rft.atitle=Dredging%2C+science+and+environmental+protection.&rft.au=Ludwig%2C+M&rft.aulast=Ludwig&rft.aufirst=M&rft.date=2000-01-01&rft.volume=&rft.issue=26&rft.spage=23&rft.isbn=&rft.btitle=&rft.title=Sherkin+Comment&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Ocean dumping; Man-induced effects; Dredging; Harbours; Sediment analysis; Pollution; ANW, USA, New York, New York, New York Harbor; Marine ER - TY - RPRT T1 - NOAA National Status and Trends Program Thirteenth Round Intercomparison Exercise Results for Trace Metals in Marine Sediments and Biological Tissues. National Status and Trends Program for Marine Environmental Quality AN - 17964079; 5905964 AB - This report summarizes the results of the Thirteenth Round Intercomparison for Trace Metals in Marine Sediments and Biological Tissues under the directive of the NOAA National Status and Trends Program. A total of thirty-six participants were included in the exercise, including NOAA, USEPA, state, Australian, Canadian, Mexican and Argentinean laboratories. Two samples were sent by NRC to each participant, a marine sediment from the Beaufort Sea and a freeze-dried mussel (Mytillus edulis) tissue. Laboratories were also asked to analyze two certified reference materials (CRMs) CRM 2976 and MESS-2. The elements to be determined were Al, Cr, Fe, Ni, Cu, Zn, As, Se, Ag, Cd, Sn, Hg, and Pb for both matrices, plus Be, Si, Mn, Sb, and TI for the sediments. An accepted mean and confidence interval was calculated for each analyte in the two unknown samples, laboratory biases were identified and an overall rating of superior, good, fair, or others were assigned to each laboratory. JF - NOAA Technical Memorandum NOS NCCOS CCMA AU - Willie, S Y1 - 2000 PY - 2000 DA - 2000 SP - 122 PB - National Oceanic and Atmospheric Administration KW - Blue mussel KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - NOAATMNOSNCCOSCCMA142 KW - PB2001108543 KW - PNW, Beaufort Sea KW - Tissues KW - Sediment pollution KW - Arsenic KW - International cooperation KW - Heavy metals KW - Mytilus edulis KW - Sediments KW - Lead KW - Bioaccumulation KW - Marine molluscs KW - Mercury KW - Iron KW - Trace metals KW - Q2 09264:Sediments and sedimentation KW - Q5 08504:Effects on organisms KW - Q1 08261:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17964079?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Willie%2C+S&rft.aulast=Willie&rft.aufirst=S&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=122&rft.isbn=&rft.btitle=NOAA+National+Status+and+Trends+Program+Thirteenth+Round+Intercomparison+Exercise+Results+for+Trace+Metals+in+Marine+Sediments+and+Biological+Tissues.+National+Status+and+Trends+Program+for+Marine+Environmental+Quality&rft.title=NOAA+National+Status+and+Trends+Program+Thirteenth+Round+Intercomparison+Exercise+Results+for+Trace+Metals+in+Marine+Sediments+and+Biological+Tissues.+National+Status+and+Trends+Program+for+Marine+Environmental+Quality&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA); (703)605-6000 (others); orders[at]ntis.fedworld.gov. N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Framework for the Assessment of Health Risks for Bottlenose Dolphins ('Tursiops truncatus') Associated with Exposure to PCBs AN - 17961585; 5905970 AB - Recent studies have reported high levels of persistent organochlorine contaminants, particularly polychlorinated biphyenyls (PCBs), in the tissues of many marine mammals. The levels of PCBs found in marine mammals are often several orders of magnitude greater than the levels found in humans and other terrestrial mammals. These finding are cause for concern, given the current body of experimental and epidemiological evidence that links PCBs to deleterious effects on reproduction and immune system function. Compounding this concern are reports of recent disease outbreaks that have critically reduced many populations of marine mammals and are suspected to have been caused, at least in part, by the high concentrations of pollutants found in the tissues of the stranded animals. Determination of the potential risks associated with exposure to persistent organochlorine pollutants is essential for the conservation and management of marine mammal species. This is a complex task, requiring the integration of models of population dynamics with estimates of exposure and associated effects. JF - NOAA Technical Memorandum NOS NCCOS CCEHBR AU - Schwacke, L H Y1 - 2000 PY - 2000 DA - 2000 SP - 112 PB - National Oceanic and Atmospheric Administration KW - Bottle-nosed dolphin KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - NOAATMNOSNCCOSCCEHBR0004 KW - PB2001102038 KW - Tissues KW - Tursiops truncatus KW - Population dynamics KW - Risks KW - Stranding KW - Mammalian physiology KW - Bioaccumulation KW - Marine mammals KW - Reproduction KW - Chemical pollutants KW - PCB KW - Animal diseases KW - Q5 08504:Effects on organisms KW - Q1 08371:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17961585?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Schwacke%2C+L+H&rft.aulast=Schwacke&rft.aufirst=L&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=112&rft.isbn=&rft.btitle=Framework+for+the+Assessment+of+Health+Risks+for+Bottlenose+Dolphins+%28%27Tursiops+truncatus%27%29+Associated+with+Exposure+to+PCBs&rft.title=Framework+for+the+Assessment+of+Health+Risks+for+Bottlenose+Dolphins+%28%27Tursiops+truncatus%27%29+Associated+with+Exposure+to+PCBs&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA); (703)605-6000 (others); orders[at]ntis.fedworld.gov. N1 - Last updated - 2014-05-07 ER - TY - JOUR T1 - Physical and chemical variables of Saginaw Bay, Lake Huron in 1994-1996 AN - 17832607; 4863366 AB - Physical and chemical data were collected in Saginaw Bay, Lake Huron over the period 1991-1996 as part of a monitoring program to assess the ecological impact of the zebra mussel, Dreissena polymorpha. This report presents monitoring results for the years 1994-1996 and builds upon the previous technical memorandum GLERL-91 (ftp://ftp.glerl.noaa.gov/publications/tech_reports/glerl-091/) that described results for the years 1991-1993. Detailed accounts of sampling times, locations, and methods, and analytical procedures are included in each of the reports. JF - NOAA Technical Memorandum ERL GLERL AU - Johengen, TH AU - Nalepa, T F AU - Lang, G A AU - Fanslow, D L AU - Vanderploeg, HA AU - Agy, MA AD - NOAA GLERL/University of Michigan, Cooperative Institute for Limnology and Ecosystems Research, Ann Arbor, MI 48105, USA Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 1 EP - 5 IS - 115 KW - Zebra mussel KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Environmental monitoring KW - Physicochemical properties KW - Environmental impact KW - USA, Michigan, Saginaw Bay KW - Freshwater KW - Introduced species KW - North America, Huron L. KW - Dreissena polymorpha KW - Q5 08503:Characteristics, behavior and fate KW - Q2 09171:Dynamics of lakes and rivers UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17832607?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+ERL+GLERL&rft.atitle=Physical+and+chemical+variables+of+Saginaw+Bay%2C+Lake+Huron+in+1994-1996&rft.au=Johengen%2C+TH%3BNalepa%2C+T+F%3BLang%2C+G+A%3BFanslow%2C+D+L%3BVanderploeg%2C+HA%3BAgy%2C+MA&rft.aulast=Johengen&rft.aufirst=TH&rft.date=2000-01-01&rft.volume=&rft.issue=115&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+ERL+GLERL&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Environmental monitoring; Physicochemical properties; Environmental impact; Introduced species; Dreissena polymorpha; USA, Michigan, Saginaw Bay; North America, Huron L.; Freshwater ER - TY - JOUR T1 - The Comparison of Two Merged Rain Gauge-Satellite Precipitation Datasets AN - 17826676; 4863127 AB - Two large-scale precipitation datasets, one produced by the Global Precipitation Climatology Project (GPCP) and the other by the Climate Prediction Center of the National Weather Service, and called Climate Prediction Center Merged Analysis of Precipitation (CMAP), were compared. Both datasets blend satellite and gauge estimates of precipitation. And while the latter has its heritage in the GPCP, different analysis procedures and some additional types of input data used by CMAP yielded different values. This study used the error characteristics of the data to assess the significance of the observed differences. Despite good spatial and temporal correlations between the two fields some of the observed differences were significant at the 95% level. These were traced to the use of some different input data such as the use by CMAP of atoll gauges in the tropical Pacific and gauges uncorrected for wetting evaporation and aerodynamic effects. The former impacts the tropical ocean rain amounts and the latter is particularly noticeable in the Northern Hemisphere land areas. Also, the application of these datasets to the validation of atmospheric general circulation models is discussed. JF - Bulletin of the American Meteorological Society AU - Gruber, A AU - Su, Xiujuan AU - Kanamitsu, M AU - Schemm, J AD - NOAA/NESDIS Office of Research and Applications, Camp Springs, MD, USA Y1 - 2000///0, PY - 2000 DA - 0, 2000 SP - 2631 EP - 2644 VL - 81 IS - 11 SN - 0003-0007, 0003-0007 KW - Water Resources Abstracts KW - Remote Sensing KW - Satellite Technology KW - Meteorological Data Collection KW - Rain Gages KW - Climatology KW - Precipitation KW - SW 5040:Data acquisition KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17826676?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=The+Comparison+of+Two+Merged+Rain+Gauge-Satellite+Precipitation+Datasets&rft.au=Gruber%2C+A%3BSu%2C+Xiujuan%3BKanamitsu%2C+M%3BSchemm%2C+J&rft.aulast=Gruber&rft.aufirst=A&rft.date=2000-01-01&rft.volume=81&rft.issue=11&rft.spage=2631&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-06-22 N1 - SubjectsTermNotLitGenreText - Remote Sensing; Meteorological Data Collection; Satellite Technology; Rain Gages; Climatology; Precipitation ER - TY - JOUR T1 - Extending the Dynamic Range of an S-Band Radar for Cloud and Precipitation Studies AN - 17810437; 4847312 AB - A new S-band vertical profiler with a coupler option for extending the dynamic range of the radar's receiver is discussed. The added dynamic range allows the profiler to record radar reflectivity measurements in moderate to heavy precipitation that otherwise would not have been possible with this system because of receiver saturation. The radar hardware, signal processor, and operating software are based on existing S-band and UHF profiler technology. Results from a side-by-side comparison with a calibrated Ka-band radar are used to determine the calibration and sensitivity of the S-band profiler. In a typical cloud profiling mode of operation, the sensitivity is - 14 dBZ at 10 km. Examples taken from a recent field campaign are shown to illustrate the profiler's ability to measure vertical velocity and radar reflectivity profiles in clouds and precipitation, with particular emphasis on the benefit provided by the coupler technology. JF - Journal of Atmospheric and Oceanic Technology AU - White, AB AU - Jordan, J R AU - Martner, B E AU - Ralph, F M AU - Bartram, B W AD - Cooperative Institute for Research in Environmental Sciences, University of Colorado, and NOAA/Environmental Technology Laboratory, Boulder, CO, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 1226 EP - 1234 VL - 17 IS - 9 SN - 0739-0572, 0739-0572 KW - Water Resources Abstracts KW - Clouds KW - Remote Sensing KW - Weather Data Collections KW - Radar KW - Precipitation KW - Technology KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17810437?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Atmospheric+and+Oceanic+Technology&rft.atitle=Extending+the+Dynamic+Range+of+an+S-Band+Radar+for+Cloud+and+Precipitation+Studies&rft.au=White%2C+AB%3BJordan%2C+J+R%3BMartner%2C+B+E%3BRalph%2C+F+M%3BBartram%2C+B+W&rft.aulast=White&rft.aufirst=AB&rft.date=2000-01-01&rft.volume=17&rft.issue=9&rft.spage=1226&rft.isbn=&rft.btitle=&rft.title=Journal+of+Atmospheric+and+Oceanic+Technology&rft.issn=07390572&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Remote Sensing; Clouds; Weather Data Collections; Radar; Precipitation; Technology ER - TY - BOOK T1 - Viral Diseases Associated with Seafood AN - 17806334; 4849278 AB - Human enteric viruses are the leading cause of molluscan shellfish-associated viral disease. The enteric viruses are animal viruses that are principally transmitted by the fecal-oral route and replicate in the intestines. Though currently more than 120 enteric viruses are known from human feces (Murphy and Kingsbury, 1990) and ultimately find their way into sewage, two groups of these viruses, hepatitis A (HAV) and the Norwalk-family of viruses (also referred to as small round-structured viruses, SRSV), pose the greatest health risk to seafood consumers (for review see Metcalf et al., 1995; Jaykus et al., 1994; Goyal, 1984). Although HAV and Norwalk-like viruses are the predominant causes of shellfish-associated disease, caliciviruses, rotaviruses, astroviruses and hepatitis E virus (HEV) have also been associated with water- and/or food-transmitted diseases [for review see Metcalf et al., 1995; Jaykus et al., 1994; Morbidity and Mortality Weekly Report (MMWR), 1990; Richards, 1987]. JF - Marine and Freshwater Products Handbook AU - Woodley, C M Y1 - 2000 PY - 2000 DA - 2000 SP - 10 EP - 760 PB - Technomic Publishing Co., Inc., 851 New Holland Ave., P.O. Box 3535 Lancaster PA 17604 USA SN - 1566768896 KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; Virology & AIDS Abstracts; Microbiology Abstracts A: Industrial & Applied Microbiology KW - Rotavirus KW - Marine KW - Calicivirus KW - Norwalk virus KW - Hepatitis A virus KW - Food-borne diseases KW - Public health KW - Processing fishery products KW - Viral diseases KW - Shellfish KW - Seafood KW - Fishery products KW - V 22123:Epidemiology KW - A 01017:Human foods KW - Q5 08524:Public health, medicines, dangerous organisms KW - Q1 08627:Food quality and standards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17806334?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Woodley%2C+C+M&rft.aulast=Woodley&rft.aufirst=C&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=751&rft.isbn=1566768896&rft.btitle=Viral+Diseases+Associated+with+Seafood&rft.title=Viral+Diseases+Associated+with+Seafood&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 ER - TY - BOOK T1 - Seafood Allergies and Intolerances AN - 17805157; 4849280 AB - There are two types of adverse food reactions: allergy and intolerance. Often, the term allergy causes confusion. A food allergy is defined by the American Academy of Allergy and Immunology (1984) as an "immunologic reaction resulting from the ingestion of a food or food additive." The term "immunologic" indicates that antibodies are produced in response to an allergen. "Food intolerance" refers to an abnormal physiologic response to an ingested food or food additive that is not proved to be immunologic in nature, including pharmacologic, metabolic, or toxic responses to food or food additives. There are many references on allergies and intolerance that include information relating to seafood (David, 1993; Husby et al., 1993; Metcalfe, 1991; Perkin, 1990; Brostoff and Challacombe, 1987, Breneman, 1984). In general, food intolerances and allergies have become an increasing problem. Americans are experiencing increased exposure to possible food allergies as well as a decreasing tolerance to foods because of the tremendous increase in food varieties and food additives. JF - Marine and Freshwater Products Handbook AU - Fair, P A Y1 - 2000 PY - 2000 DA - 2000 SP - 6 EP - 782 PB - Technomic Publishing Co., Inc., 851 New Holland Ave., P.O. Box 3535 Lancaster PA 17604 USA SN - 1566768896 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Allergic reactions KW - Marine KW - Seafood KW - Public health KW - Fishery products KW - Q5 08524:Public health, medicines, dangerous organisms KW - Q1 08627:Food quality and standards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17805157?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Fair%2C+P+A&rft.aulast=Fair&rft.aufirst=P&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=777&rft.isbn=1566768896&rft.btitle=Seafood+Allergies+and+Intolerances&rft.title=Seafood+Allergies+and+Intolerances&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 ER - TY - BOOK T1 - Health-Related Parasites in Seafoods AN - 17805123; 4849279 AB - A parasite by definition is metabolically dependent on another organism, the host, which to some degree is injured by the parasite. Parasitic diseases transmitted from wild or domestic animals are called zoonoses. Marine zoonotic infections in humans can result from consumption and physical contact with contaminated seafood. Human parasitic infections associated with seafoods occur primarily by eating raw or undercooked fish. Generally, most are harmless to humans. The presence of parasites in fishery products is unappealing, and some can cause infections. Parasites caused only 4 percent of all food-borne disease outbreaks reported to the Centers for Disease Control (CDC) during 1983 through 1987 (Bean et al., 1990). Parasitic infections from seafood are much less common than are bacterial or viral infections, as indicated in a study by the National Academy of Science (NAS) (Ahmed, 1991). Only 39 cases from two outbreaks of fish-associated parasitic illnesses were reported to the CDC between 1978-1987. The NAS study found that parasitic infections in the United States are rare. Consumption of raw fish is relatively common in Japan, the Netherlands, and parts of South America. In Japan, where seafood is a dietary staple and often consumed raw, the incidence of anisakiasis has generally been estimated to exceed 1,000 symptomatic cases per year (Oshima and Kliks, 1986). JF - Marine and Freshwater Products Handbook AU - Fair, P Y1 - 2000 PY - 2000 DA - 2000 SP - 16 EP - 776 PB - Technomic Publishing Co., Inc., 851 New Holland Ave., P.O. Box 3535 Lancaster PA 17604 USA SN - 1566768896 KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Nanophyetus salminicola KW - Corynosoma strumosum KW - Endoparasites KW - Public health KW - Processing fishery products KW - Diphyllobothrium pacificum KW - Eustrongylides KW - Parasitic diseases KW - Anisakis simplex KW - Pseudoterranova decipiens KW - Fishery products KW - Q5 08524:Public health, medicines, dangerous organisms KW - Q1 08627:Food quality and standards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17805123?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Fair%2C+P&rft.aulast=Fair&rft.aufirst=P&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=761&rft.isbn=1566768896&rft.btitle=Health-Related+Parasites+in+Seafoods&rft.title=Health-Related+Parasites+in+Seafoods&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 ER - TY - BOOK T1 - Health-related bacteria in seafoods AN - 17802653; 4849277 AB - While illness reports linked to most prepared seafoods are rare, consumption of certain fish and raw shellfish can pose some health concerns. Seafood can become contaminated with pathogenic bacteria from three sources: (1) fecal pollution of the aquatic environment, (2) naturally occurring pathogens in the aquatic system, and (3) poor hygiene during harvesting, distribution, and food preparation (NAS, 1991). Viruses, parasites, and marine biotoxins are other environmental contaminants in some fishery products. These non-bacterial agents and their effects on human health are addressed in other parts of this section. This chapter on bacterial pathogens is divided into two parts. The first concerns the vibrios and related bacteria that naturally inhabit coastal waters. The second, entitled "Other Bacteria," includes brief descriptions of bacteria responsible for foodborne disease in many foods, including seafoods. Illnesses from these bacteria are mainly caused by poor food handling and preparation practices. Methods to limit exposure and reduce the risk of infection and disease are presented. JF - Marine and Freshwater Products Handbook AU - Comar, P G Y1 - 2000 PY - 2000 DA - 2000 SP - 12 EP - 750 PB - Technomic Publishing Co., Inc., 851 New Holland Ave., P.O. Box 3535 Lancaster PA 17604 USA SN - 1566768896 KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Pathogenic bacteria KW - Biological poisons KW - Bacterial diseases KW - Freshwater KW - Public health KW - Vibriosis KW - Vibrio cholerae KW - Processing fishery products KW - Vibrio vulnificus KW - Viral diseases KW - Vibrio parahaemolyticus KW - Quality control KW - Vibrio mimicus KW - Fishery products KW - Q5 08524:Public health, medicines, dangerous organisms KW - Q1 08627:Food quality and standards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17802653?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Comar%2C+P+G&rft.aulast=Comar&rft.aufirst=P&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=739&rft.isbn=1566768896&rft.btitle=Health-related+bacteria+in+seafoods&rft.title=Health-related+bacteria+in+seafoods&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 ER - TY - JOUR T1 - Evaluation of Lake Michigan Sediment For Causes of the Disappearance of Diporeia spp. in Southern Lake Michigan AN - 17770413; 4827297 AB - The amphipod, Diporeia spp., the dominant benthic macroinvertebrate in the Great Lakes offshore waters, has exhibited a substantial decline in recent years. This decline occurred after the invasion and colonization of the lakes by the zebra mussel, Dreissena polymorpha. It has been hypothesized that the decline is a direct result of the competition by the zebra mussel decreasing the amount of food available. This study examined the potential of other stressors, e.g., the presence of toxic materials, as the contributing or main cause of the decline. Bioassays were performed with sediments from stations currently devoid of Diporeia (St. Joseph, MI) and with those still having Diporeia populations. In 28-d mortality bioassays, no mortality was observed with any of the sediments tested. However, in avoidance/preference tests, sediments from St. Joseph, that are now devoid of Diporeia, were avoided compared to sediments from Saugatuck, Grand Haven, and Muskegon, which still have a population. This avoidance was not changed by the addition of either Spirulina Plus super( registered ) or Tetramin super( registered ) flakes to the sediment as a food source but was reversed by a fresh layer of the diatom, Fragillaria crotonensis, on the sediment. These studies suggest that despite the high carbon content of the St. Joseph sediment, the nutritional content of the sediment was limited. JF - Journal of Great Lakes Research AU - Landrum, P F AU - Gossiaux, D C AU - Nalepa, T F AU - Fanslow, D L AD - Great Lakes Environmental Research Laboratory, 2205 Commonwealth Blvd., Ann Arbor, Michigan 48105, USA, landrum@glerl.noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 402 EP - 407 VL - 26 IS - 4 SN - 0380-1330, 0380-1330 KW - Diporeia KW - Dreissena polymorpha KW - Fragilaria crotonensis KW - USA, Michigan L. KW - USA, Michigan, St. Joseph KW - ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Water Resources Abstracts; Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Population Dynamics KW - Population density KW - Diatoms KW - Nutrients KW - Food availability KW - Macroinvertebrates KW - Habitat selection KW - Population dynamics KW - Nutrition KW - Bioassay KW - Habitats KW - Lakes KW - Carbon KW - Exotic Species KW - Invertebrata KW - Amphipods KW - Habitat preferences KW - Macrofauna KW - Zebra Mussels KW - Population decline KW - Sediments KW - Nutrient content KW - Community composition KW - Bioassays KW - Freshwater organisms KW - Population number KW - Q1 08462:Benthos KW - SW 0850:Lakes KW - P 2000:FRESHWATER POLLUTION KW - Q5 08504:Effects on organisms KW - D 04665:Crustaceans UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17770413?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Evaluation+of+Lake+Michigan+Sediment+For+Causes+of+the+Disappearance+of+Diporeia+spp.+in+Southern+Lake+Michigan&rft.au=Landrum%2C+P+F%3BGossiaux%2C+D+C%3BNalepa%2C+T+F%3BFanslow%2C+D+L&rft.aulast=Landrum&rft.aufirst=P&rft.date=2000-01-01&rft.volume=26&rft.issue=4&rft.spage=402&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Food availability; Population dynamics; Habitat selection; Sediments; Population number; Nutrient content; Habitat preferences; Population decline; Community composition; Lakes; Bioassays; Population density; Diatoms; Invertebrata; Freshwater organisms; Macrofauna; Nutrition; Habitats; Carbon; Exotic Species; Amphipods; Population Dynamics; Nutrients; Zebra Mussels; Macroinvertebrates; Bioassay ER - TY - JOUR T1 - Analysis of Methods Used in Spill Response Planning: Trajectory Analysis Planner TAP II AN - 17768624; 4820393 AB - Long records of geophysical forcing have been used in numerous studies to estimate a statistical distribution of oil spill scenarios. The resulting set of spill scenarios is then used as a basis for planning a robust response capability that should be able to handle all likely real spills. For model developers to be able to support these expectations there are a number of criteria that must be satisfied: (1) Models must develop and retain the data necessary to answer key response questions; (2) developers must understand the limitations in resolution imposed by the specific algorithms they use; and (3) the cardinality of the long geophysical records (with respect to modeled spill behavior) should be determined and the final collection of spill scenarios must span this set. This paper considers these specific constraints and discusses methods that can be used to quantify some aspects of the uncertainty in the output. JF - Spill Science & Technology Bulletin AU - Barker, CH AU - Galt, JA AD - Hazardous Materials Response and Assessment Division, Office of Response and Restoration, National Oceanic and Atmospheric Administration, 7600 Sand Point Way NE, Seattle, WA 98115, USA, chris.barker@noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 145 EP - 152 VL - 6 IS - 2 SN - 1353-2561, 1353-2561 KW - TAP II KW - mathematical models KW - Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts KW - Mathematical Models KW - Mathematical models KW - Decision Making KW - Water Pollution Control KW - Planning KW - Oil Spills KW - Environmental restoration KW - Geophysics KW - Oil removal KW - Oil spills KW - Pollution control KW - Response analysis KW - P 1000:MARINE POLLUTION KW - SW 3030:Effects of pollution KW - Q5 08505:Prevention and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17768624?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Spill+Science+%26+Technology+Bulletin&rft.atitle=Analysis+of+Methods+Used+in+Spill+Response+Planning%3A+Trajectory+Analysis+Planner+TAP+II&rft.au=Barker%2C+CH%3BGalt%2C+JA&rft.aulast=Barker&rft.aufirst=CH&rft.date=2000-01-01&rft.volume=6&rft.issue=2&rft.spage=145&rft.isbn=&rft.btitle=&rft.title=Spill+Science+%26+Technology+Bulletin&rft.issn=13532561&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Oil removal; Oil spills; Response analysis; Pollution control; Mathematical models; Environmental restoration; Geophysics; Water Pollution Control; Mathematical Models; Planning; Oil Spills; Decision Making ER - TY - JOUR T1 - Tissue Engineering: Challenges and Opportunities AN - 17747452; 4807164 AB - This article reviews the key developments in the tissue engineering field over the past several years. The issues related to the development of the components of tissue-engineered products including cells, biomaterials, and biomolecules, and their integration into safe and effective products are presented. Moreover, the article outlines the challenges to the commercialization of tissue-engineered products, and highlights the ongoing efforts by the American Society for Testing and Materials (ASTM) in developing standards for tissue-engineered medical products. Furthermore, funding opportunities at the Advanced Technology Program at NIST are presented. JF - Journal of Biomedical Materials Research. Applied Biomaterials AU - Chapekar AD - Chemistry and Life Sciences Office, Advanced Technology Program, National Institute of Standards and Technology, Technology Administration, U.S. Department of Commerce, 100 Bureau Drive, Mail Stop 4730, Gaithersburg, MD 20899, USA, Mrunal.Chapekar@nist.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 617 EP - 620 VL - 53 IS - 6 SN - 0021-9304, 0021-9304 KW - Biotechnology and Bioengineering Abstracts; Medical and Pharmaceutical Biotechnology Abstracts KW - Reviews KW - Biomaterials KW - Tissue engineering KW - W 30965:Miscellaneous, Reviews KW - W3 33000:General topics and reviews UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17747452?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Abiotechresearch&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Biomedical+Materials+Research.+Applied+Biomaterials&rft.atitle=Tissue+Engineering%3A+Challenges+and+Opportunities&rft.au=Chapekar&rft.aulast=Chapekar&rft.aufirst=&rft.date=2000-01-01&rft.volume=53&rft.issue=6&rft.spage=617&rft.isbn=&rft.btitle=&rft.title=Journal+of+Biomedical+Materials+Research.+Applied+Biomaterials&rft.issn=00219304&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Tissue engineering; Reviews; Biomaterials ER - TY - JOUR T1 - Managing Sustainable Development within the National Oceanic and Atmospheric Administration AN - 17732417; 4796589 AB - The definition of sustainable development is meeting the needs of the present without compromising the ability of future generations to meet their own needs. Components of sustainable development include economic profitability, environmental quality, and community well-being. For federal agencies, sustainable development is critical to their mission. The National Oceanic and Atmospheric Administration (NOAA) has always embraced a linkage between economic and environmental goals. However, integration of these elements into its internal operations is a new concept. This article provides a general discussion of sustainable development principles and approaches to incorporating these principles internally, and specific sustainable development initiatives at NOAA. To meet the demands of NOAA's mission requirements - including sustainable development - and the many environmentally related Presidential Executive Orders, NOAA is developing an environmental, health, and safety management information system (MIS). One element of the MIS, the chemical inventory management system, used to track laboratory chemicals to ensure the safety of employees and protection of the environment, is described in more detail. Additional modules on elements such as Asbestos and Underground Storage Tanks are planned. JF - Federal Facilities Environmental Journal AU - Denno, B AU - Janisz, A AD - National Oceanic and Atmospheric Administration (NOAA) Headquarters' Environmental Compliance and Safety Division Y1 - 2000 PY - 2000 DA - 2000 SP - 51 EP - 60 VL - 11 IS - 3 SN - 1048-4078, 1048-4078 KW - NOAA KW - Pollution Abstracts KW - Chemicals KW - Federal programs KW - Sustainable development KW - Environment management KW - Information systems KW - Government agencies KW - P 9000:ENVIRONMENTAL ACTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17732417?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Federal+Facilities+Environmental+Journal&rft.atitle=Managing+Sustainable+Development+within+the+National+Oceanic+and+Atmospheric+Administration&rft.au=Denno%2C+B%3BJanisz%2C+A&rft.aulast=Denno&rft.aufirst=B&rft.date=2000-01-01&rft.volume=11&rft.issue=3&rft.spage=51&rft.isbn=&rft.btitle=&rft.title=Federal+Facilities+Environmental+Journal&rft.issn=10484078&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Sustainable development; Government agencies; Federal programs; Information systems; Environment management; Chemicals ER - TY - JOUR T1 - Degraded sediment quality in U.S. Estuaries: A review of magnitude and ecological implications AN - 17677567; 4737662 AB - Potentially toxic substances that accumulate in the sediments of estuaries can become sufficiently concentrated to be harmful to valuable living resources. Although contamination of U.S. estuarine sediments is widely recognized as a serious problem, the actual severity and extent of this problem is poorly known on a national scale. Data derived from chemical analyses, toxicity tests, and benthic community analyses of sediments (constituting the sediment quality triad) were reviewed. The objectives of this review were to estimate the incidence of chemical contamination and the spatial extent of toxicity and degraded benthic communities, and to evaluate the relative degree of correspondence between matching pairs of the triad components. Based upon two inventories of data compiled from numerous studies, similar to 26-27% of sediment samples nationwide had chemical concentrations sufficiently high to warrant concern for potential toxicological effects. The spatial extent of toxicity in acute amphipod bioassays ranged from 0% to 85% among urban bays and estuaries, and averaged similar to 7.5% of the surficial areas studied thus far. Among three estuarine provinces, the surficial extent of degraded benthos ranged from 7% to 22% for measures of low infaunal abundance, and from 4% to 10% for measures of low species richness. The percentages of samples with slightly elevated chemical concentrations (42-49%) and the spatial extent of toxicity in sensitive, sublethal bioassays (43-61% of estuarine surficial area) indicated that slightly degraded conditions were much more widespread. Data compiled in many field studies conducted along portions of all three coasts of the United States, indicated that numerical sediment quality guidelines could be used to predict toxicity in sediments, and that results of laboratory toxicity tests often were predictive of degraded benthos. JF - Ecological Applications AU - Long, E R AD - National Oceanic and Atmospheric Administration/NOS, Center for Coastal Monitoring and Assessment, 7600 Sand Point Way NE, Seattle, WA 98115, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 338 EP - 349 VL - 10 IS - 2 SN - 1051-0761, 1051-0761 KW - USA KW - benthos KW - Pollution Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Ecology Abstracts KW - Environmental degradation KW - Sediment pollution KW - Contamination KW - Estuaries KW - Pollution effects KW - Toxicity KW - Pollution surveys KW - Sediments KW - Bioassays KW - Marine pollution KW - Chemical pollution KW - USA Coasts KW - Benthos KW - Hazard assessment KW - Q5 08503:Characteristics, behavior and fate KW - P 1000:MARINE POLLUTION KW - D 04712:Environmental degradation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17677567?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Ecological+Applications&rft.atitle=Degraded+sediment+quality+in+U.S.+Estuaries%3A+A+review+of+magnitude+and+ecological+implications&rft.au=Long%2C+E+R&rft.aulast=Long&rft.aufirst=E&rft.date=2000-01-01&rft.volume=10&rft.issue=2&rft.spage=338&rft.isbn=&rft.btitle=&rft.title=Ecological+Applications&rft.issn=10510761&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Bioassays; Estuaries; Pollution effects; Pollution surveys; Hazard assessment; Environmental degradation; Sediments; Marine pollution; Contamination; Chemical pollution; Toxicity; Benthos; USA Coasts ER - TY - JOUR T1 - Age-0 and Age-1 Yellow Perch Diet in Southeastern Lake Michigan AN - 17676447; 4752670 AB - Age-0 yellow perch (Perca flavescens) were collected during October 1998 and age-1 yellow perch were collected during June 1999 from southeastern Lake Michigan off St. Joseph and Muskegon, Michigan, to evaluate diets relative to recent ecosystem changes. Size range of yellow perch examined was 72 to 118 mm. In October at a 15-m site off Muskegon, both Gammarus spp. and Isopoda were found in nearly 71% of age-0 yellow perch stomachs, and accounted for 71 and 26% of the diet by weight respectively. The following spring at the 15-m site (June 1999), Gammarus spp. and Isopoda were only a small part of age-1 yellow perch diet, and Chironomidae and Mysis relicta dominated the diet. In October at depths of 25 to 35 m, M. relicta, was found in 100 and 80% of the age-0 yellow perch containing food off Muskegon and St. Joseph, respectively, and comprised over 96% of the diet by weight. Gammarus spp., Isopoda, and M. relicta were eaten in higher numbers than would be expected based on their low abundance in the environment. The high occurrence of Gammarus spp. and Isopoda in yellow perch diet may indicate ongoing changes in the nearshore benthic community. JF - Journal of Great Lakes Research AU - Pothoven, SA AU - Nalepa, T F AU - Brandt, S B AD - Cooperative Institute of Limnology and Ecosystem Research, GLERL/University of Michigan, Lake Michigan Field Station, 1431 Beach Street, Muskegon, Michigan 49441, USA, pothoven@glerl.noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 235 EP - 239 PB - International Association for Great Lakes Research VL - 26 IS - 2 SN - 0380-1330, 0380-1330 KW - USA, Michigan KW - USA, Michigan, Michigan L. KW - Yellow perch KW - diets KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - Diets KW - Age KW - Isopods KW - Ecosystems KW - Fish Diets KW - Gammarus KW - Perca flavescens KW - Developmental stages KW - Freshwater KW - Midges KW - Food consumption KW - USA, Michigan L. KW - Perch KW - Feeding behaviour KW - Nutritional requirements KW - Fish Populations KW - Food preferences KW - SW 0850:Lakes KW - D 04668:Fish KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17676447?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Age-0+and+Age-1+Yellow+Perch+Diet+in+Southeastern+Lake+Michigan&rft.au=Pothoven%2C+SA%3BNalepa%2C+T+F%3BBrandt%2C+S+B&rft.aulast=Pothoven&rft.aufirst=SA&rft.date=2000-01-01&rft.volume=26&rft.issue=2&rft.spage=235&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Food consumption; Feeding behaviour; Nutritional requirements; Developmental stages; Food preferences; Diets; Age; Perch; Isopods; Ecosystems; Gammarus; Fish Diets; Fish Populations; Midges; Perca flavescens; USA, Michigan L.; Freshwater ER - TY - JOUR T1 - Comparison of open tubular cadmium reactor and packed cadmium column in automated gas-segmented continuous flow nitrate analysis AN - 17672692; 4741434 AB - Detailed procedures are provided for preparing packed cadmium columns to reduce nitrate to nitrite. Experiments demonstrated the importance of conditioning both open tubular cadmium reactor (OTCR) and packed copper-coated cadmium columns to achieve 100% reduction efficiency. The effects of segmentation bubbles in the OTCR upon reduction efficiency and baseline noise in nitrate analysis are investigated using an auto-analyzer. Metal particles derived from segmentation bubbles in OTCR result in interference with continuous flow analyses. Therefore packed columns are recommended for determination of low level nitrate in natural waters. JF - International Journal of Environmental Analytical Chemistry AU - Zhang, Jia-Zhong AU - Fischer, C J AU - Ortner, P B AD - Cooperative Institute for Marine and Atmospheric Studies, Rosenstiel School of Marine and Atmospheric Science, University of Miami, 4600 Rickenbacker Causeway, Miami, FL 33149, USA, zhang@aoml.noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 99 EP - 113 VL - 76 IS - 2 SN - 0306-7319, 0306-7319 KW - Pollution Abstracts KW - Nitrates KW - Water analysis KW - Nitrites KW - Cadmium KW - Chemical analysis KW - Sampling methods KW - P 2000:FRESHWATER POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17672692?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Journal+of+Environmental+Analytical+Chemistry&rft.atitle=Comparison+of+open+tubular+cadmium+reactor+and+packed+cadmium+column+in+automated+gas-segmented+continuous+flow+nitrate+analysis&rft.au=Zhang%2C+Jia-Zhong%3BFischer%2C+C+J%3BOrtner%2C+P+B&rft.aulast=Zhang&rft.aufirst=Jia-Zhong&rft.date=2000-01-01&rft.volume=76&rft.issue=2&rft.spage=99&rft.isbn=&rft.btitle=&rft.title=International+Journal+of+Environmental+Analytical+Chemistry&rft.issn=03067319&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Nitrates; Nitrites; Water analysis; Cadmium; Sampling methods; Chemical analysis ER - TY - JOUR T1 - The Sensitivity of the Tropical Hydrological Cycle to ENSO AN - 17668860; 4725758 AB - Satellite observations of temperature, water vapor, precipitation and longwave radiation are used to characterize the variation of the tropical hydrologic and energy budgets associated with the El Nino-Southern Oscillation (ENSO). As the tropical oceans warm during an El Nino event, the precipitation intensity, water vapor mass, and temperature of the tropical atmosphere are observed to increase, reflecting a more vigorous hydrologic cycle. The enhanced latent heat release and resultant atmospheric warming lead to an increase in the emission of longwave radiation. Atmospheric global climate models, forced with observed sea surface temperatures (SSTs), accurately reproduce the observed tropospheric temperature, water vapor, and outgoing longwave radiation changes. However, the predicted variations in tropical-mean precipitation rate and surface longwave radiation are substantially smaller than observed. The comparison suggests that either (i) the sensitivity of the tropical hydrological cycle to ENSO-driven changes in SST is substantially underpredicted in existing climate models or (ii) that current satellite observations are inadequate to accurately monitor ENSO-related changes in the tropical-mean precipitation. Either conclusion has important implications for current efforts to monitor and predict changes in the intensity of the hydrological cycle. JF - Journal of Climate AU - Soden, B J AD - National Oceanic and Atmospheric Administration/Geophysical Fluid Dynamics Laboratory, Princeton, New Jersey, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 538 EP - 549 VL - 13 IS - 3 SN - 0894-8755, 0894-8755 KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Remote Sensing KW - Marine KW - Satellite Technology KW - Tropical meteorology KW - Water Vapor KW - Climates KW - Temperature KW - Hydrologic Budget KW - Troposphere KW - Hydrologic cycle KW - Latent Heat KW - Energy budget KW - Southern Oscillation KW - Surface temperature KW - Satellite sensing KW - El Nino KW - Temperature anomalies KW - Precipitation Intensity KW - Climatology KW - Tropical oceanography KW - El Nino phenomena KW - Teleconnections KW - SW 0810:General KW - Q2 09244:Air-sea coupling KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17668860?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=The+Sensitivity+of+the+Tropical+Hydrological+Cycle+to+ENSO&rft.au=Soden%2C+B+J&rft.aulast=Soden&rft.aufirst=B&rft.date=2000-01-01&rft.volume=13&rft.issue=3&rft.spage=538&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Satellite sensing; Tropical meteorology; Temperature anomalies; Troposphere; Climatology; Hydrologic cycle; Tropical oceanography; Energy budget; Surface temperature; Teleconnections; Southern Oscillation; El Nino phenomena; Remote Sensing; Satellite Technology; Water Vapor; El Nino; Climates; Temperature; Hydrologic Budget; Precipitation Intensity; Latent Heat; Marine ER - TY - JOUR T1 - Improvements in Tropical Cyclone Track Forecasting in the Atlantic Basin, 1970-98 AN - 17668819; 4725807 AB - Tropical cyclone track forecasts issued by the Tropical Prediction Center/National Hurricane Center for the Atlantic basin have improved over the period 1970-98. Improvement is shown at 24, 48, and 72 h. Although this improvement can be shown without any preconditioning of the data, the question of accounting for forecast difficulty is addressed, building upon the work of Neumann. A decrease in the initial position errors over the same period is also shown. Track forecast errors generated by the Atlantic climatology and persistence (CLIPER) model (run in "best-track" mode) are used as a measure of forecast difficulty. Using the annual average CLIPER errors in a regression against the official forecast errors yields an equation giving an expected error for each year under consideration. The expected error (representing forecast difficulty) is then subtracted from the observed official errors. The resulting set of differences can then be examined for long-term trends, difficulty having been accounted for. Fitting a straight line to these differences (1970-98) yields the result that official forecast errors have decreased by an average of 1.0% per year at 24 h, by 1.7% per year at 48 h, and by 1.9% per year at 72 h. A second-order fit, however, suggests that the rate of improvement has increased during the latter half of the period. JF - Bulletin of the American Meteorological Society AU - McAdie, C J AU - Lawrence, M B AD - NOAA/NWS/NCEP/Tropical Prediction Center, Miami, Florida, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 989 EP - 998 VL - 81 IS - 5 SN - 0003-0007, 0003-0007 KW - USA, Eastern KW - cyclones KW - natural disasters KW - weather forecasting KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Risk Abstracts; Health & Safety Science Abstracts KW - Cyclones KW - Marine KW - Disasters KW - USA, East KW - Meteorology KW - Weather forecasting KW - Storms KW - Tracking KW - H 6000:Natural Disasters/Civil Defense/Emergency Management KW - R2 23030:Natural hazards KW - Q2 09241:General KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17668819?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ariskabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=Improvements+in+Tropical+Cyclone+Track+Forecasting+in+the+Atlantic+Basin%2C+1970-98&rft.au=McAdie%2C+C+J%3BLawrence%2C+M+B&rft.aulast=McAdie&rft.aufirst=C&rft.date=2000-01-01&rft.volume=81&rft.issue=5&rft.spage=989&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Cyclones; Disasters; Meteorology; Storms; Weather forecasting; Tracking; USA, East; Marine ER - TY - JOUR T1 - A Reformulated Three-Layer Sea Ice Model AN - 17664635; 4726132 AB - A model is presented that provides an efficient approximation to sea ice thermodynamics for climate studies. Semtner's three-layer framework is used, but the brine content of the upper ice is represented with a variable heat capacity as is done in more physically based models. A noniterative fully implicit time-stepping scheme is used for calculation of ice temperature. The results of the new model are compared to those of Semtner's original model. JF - Journal of Atmospheric and Oceanic Technology AU - Winton, M AD - NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, New Jersey, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 525 EP - 531 VL - 17 IS - 4 SN - 0739-0572, 0739-0572 KW - Models KW - Semtner KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Marine KW - Ice KW - Thermodynamics KW - Climates KW - Temperature KW - Ice properties KW - Model Studies KW - Sea ice KW - Analytical techniques KW - Climatology KW - Temperature data KW - Brines KW - Modelling KW - O 2010:Physical Oceanography KW - Q2 09150:Ice KW - SW 0820:Snow, ice and frost UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17664635?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Atmospheric+and+Oceanic+Technology&rft.atitle=A+Reformulated+Three-Layer+Sea+Ice+Model&rft.au=Winton%2C+M&rft.aulast=Winton&rft.aufirst=M&rft.date=2000-01-01&rft.volume=17&rft.issue=4&rft.spage=525&rft.isbn=&rft.btitle=&rft.title=Journal+of+Atmospheric+and+Oceanic+Technology&rft.issn=07390572&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sea ice; Thermodynamics; Analytical techniques; Ice properties; Climatology; Temperature data; Modelling; Brines; Ice; Climates; Temperature; Model Studies; Marine ER - TY - JOUR T1 - Extreme Precipitation Events in the Western United States Related to Tropical Forcing AN - 17659147; 4726801 AB - Three-day accumulations of precipitation for 2.5 degree long x 2.0 degree lat areas along the west coast of the United States are used to rank precipitation events. Extreme precipitation events (those above the 90th percentile) occur at all phases of the El Nino-Southern Oscillation (ENSO) cycle, but the largest fraction of these events (for the West Coast as a whole) occur during neutral winters just prior to the onset of El Nino. In the tropical Pacific these winters are characterized by enhanced activity on intraseasonal (roughly 20-60 day) timescales and by relatively small sea surface temperature anomalies compared to ENSO winters. For these winters, lagged composites are used to document a coherent relationship between the location of extreme precipitation events along the West Coast and the location of enhanced tropical convection on intraseasonal timescales. The evolution of the atmospheric circulation patterns associated with the extreme precipitation events is described and a physical mechanism relating tropical intraseasonal oscillations, the "pineapple express," and the extreme precipitation events is proposed and illustrated. JF - Journal of Climate AU - Higgins, R W AU - Schemm, J-KE AU - Shi, W AU - Leetmaa, A AD - Climate Prediction Center, NOAA/NWS/NCEP, Washington, D.C., USA Y1 - 2000 PY - 2000 DA - 2000 SP - 793 EP - 820 VL - 13 IS - 4 SN - 0894-8755, 0894-8755 KW - Southern Oscillation KW - USA KW - Water Resources Abstracts KW - El Nino KW - Climates KW - Precipitation KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17659147?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=Extreme+Precipitation+Events+in+the+Western+United+States+Related+to+Tropical+Forcing&rft.au=Higgins%2C+R+W%3BSchemm%2C+J-KE%3BShi%2C+W%3BLeetmaa%2C+A&rft.aulast=Higgins&rft.aufirst=R&rft.date=2000-01-01&rft.volume=13&rft.issue=4&rft.spage=793&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - El Nino; Climates; Precipitation ER - TY - JOUR T1 - Laurentian Great Lakes Ice and Weather Conditions for the 1998 El Nino Winter AN - 17657867; 4721729 AB - Winter 1997/98 occurred during one of the strongest warm El Nino events, and the Great Lakes experienced one of the least extensive ice covers of this century. Seasonal maximum ice cover for the combined area of the Great Lakes was the lowest on record (15%) relative to winters since 1963, a distinction formerly held by winter 1982/83 (25%), which was also an exceptionally strong El Nino winter. Maximum ice covers set new lows in winter 1997/98 for Lakes Erie (5%), Ontario (6%), and Superior (11%), tied the all-time low for Lake Huron (29%), and came close to tying the all- time low on Lake Michigan (15%; all-time low is 13%). Here the authors compare seasonal progression of lake-averaged ice cover for winter 1982/83, winter 1997/98, and a 20-winter normal (1960-79) derived from the NOAA Great Lakes Ice Atlas and discuss the 1997/98 ice cover in detail. Winter air temperatures in the Great Lakes were at or near record high levels, storms were displaced farther to the south over eastern North America, and precipitation was below average in the northern portion of the Great Lakes region. The Northern Hemispheric synoptic flow patterns responsible for this winter weather, the Great Lakes winter severity over the past two centuries, and impacts of this mild winter are briefly discussed. JF - Bulletin of the American Meteorological Society AU - Assel, R A AU - Janowiak, JE AU - Boyce, D AU - O'Connors, C AU - Quinn, F H AU - Norton, D C AD - Great Lakes Environmental Research Laboratory, NOAA/ERL, 2205 Commonwealth Blvd., Ann Arbor, MI 48105-1593, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 703 EP - 718 VL - 81 IS - 4 SN - 0003-0007, 0003-0007 KW - North America, Great Lakes KW - Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Seasonal Variations KW - Ice Cover KW - Air Temperature KW - Climates KW - Climate KW - Storms KW - Air temperature KW - Winter KW - Southern Oscillation KW - Surface temperature KW - Lakes KW - El Nino KW - Temperature anomalies KW - Ice cover KW - El Nino phenomena KW - Teleconnections KW - Q2 09243:Structure, mechanics and thermodynamics KW - SW 0810:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17657867?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=Laurentian+Great+Lakes+Ice+and+Weather+Conditions+for+the+1998+El+Nino+Winter&rft.au=Assel%2C+R+A%3BJanowiak%2C+JE%3BBoyce%2C+D%3BO%27Connors%2C+C%3BQuinn%2C+F+H%3BNorton%2C+D+C&rft.aulast=Assel&rft.aufirst=R&rft.date=2000-01-01&rft.volume=81&rft.issue=4&rft.spage=703&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Lakes; Climate; Temperature anomalies; Storms; Ice cover; Air temperature; Surface temperature; Teleconnections; Southern Oscillation; Winter; El Nino phenomena; Seasonal Variations; Air Temperature; Ice Cover; El Nino; Climates ER - TY - RPRT T1 - Physical and Chemical Variables of Saginaw Bay, Lake Huron in 1994-1996 AN - 17653447; 4679201 AB - Physical and chemical data were collected in Saginaw Bay, Lake Huron over the period 1991-1996 as part of a monitoring program to assess the ecological impact of the zebra mussel, Dreissena polymorpha. This report presents monitoring results for the years 1994-1996 and builds upon the previous technical memorandum GLERL-91 (PB96-182357) that described results for the years 1991-1993. Detailed accounts of sampling times, locations, and methods, and analytical procedures are included in each of the reports. AU - Johengen, TH AU - Nalepa, T F AU - Lang, G A AU - Fanslow, D L AU - Vanderploeg, HA Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 44 KW - USA, Great Lakes KW - USA, Huron L. KW - USA, Michigan, Saginaw Bay KW - Zebra mussel KW - freshwater mollusks KW - zebra mussels KW - Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - NOAATMGLERL115 KW - PB2000102421 KW - Environmental monitoring KW - Physicochemical Properties KW - Water Analysis KW - Physicochemical properties KW - Environmental impact KW - Zebra Mussels KW - Freshwater KW - Ecological Effects KW - Water analysis KW - Lakes KW - Exotic Species KW - USA, Michigan, Huron L., Saginaw Bay KW - Analytical techniques KW - Monitoring KW - Introduced species KW - Biological sampling KW - Dreissena polymorpha KW - SW 0850:Lakes KW - Q2 09171:Dynamics of lakes and rivers KW - Q5 08521:Mechanical and natural changes KW - Q1 08261:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17653447?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Johengen%2C+TH%3BNalepa%2C+T+F%3BLang%2C+G+A%3BFanslow%2C+D+L%3BVanderploeg%2C+HA&rft.aulast=Johengen&rft.aufirst=TH&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=44&rft.isbn=&rft.btitle=Physical+and+Chemical+Variables+of+Saginaw+Bay%2C+Lake+Huron+in+1994-1996&rft.title=Physical+and+Chemical+Variables+of+Saginaw+Bay%2C+Lake+Huron+in+1994-1996&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - NTIS Prices: PC A04/MF A01. See also PB96-182357. Sponsored by Great Lakes Environmental Research Lab., Ann Arbor, MI. N1 - Last updated - 2014-05-06 ER - TY - JOUR T1 - Comments on "Contrasting patterns of productivity and survival rates for stream-type chinook salmon (Oncorhynchus tshawytscha) populations of the Snake and Columbia rivers" by Schaller et al. (1999) AN - 17638177; 4775724 AB - In a recent paper, Schaller et al. (1999) presented an anlaysis of spawner-recruit data that contrasts productivity patterns for stream-type chinook salmon (Oncorhynchus tshawytscha) stocks from the upper Columbia and Snake rivers (which must pass eight or nine dams) with those of stocks from the lower Columbia River (which must pass three or fewer dams). The main premise of the authors is that differences in productivity between upper and lower river stocks are primarily due to the number of dams that each must pass. In this commentary shortcomings of this analysis are examined that are believed to be serious enough to weaken the conclusions of the paper. It is clear that hydroelectric development has played a role in the decline of Columbia and Snake River stocks. The analaysis by Schaller et al, provides compelling arguments that dams are the overriding cause of the decline of upper river stocks, and hence that removing dams will restore salmon populations to historical levels. However, due to problems with the experimental design, shortcomings in the data used, and weakness in the assumption that different evolutionarily significant units (ESUs) should respond identically to environmental change, these results do not rule out other factors contributing to the decline of these stocks. Other confounding factors, such as the increases in hatchery production and the implementation of a smolt transportion program, which were initiated in the late 1970s, render the situation even more complex. It is a concern that an overly simplistic interpretation of the data will lead to the neglect of other important factors, such as overfishing, habitat degradation (freshwater and marine), hatchery fish - wild fish interactions, and increases in exotic predators. JF - Canadian Journal of Fisheries and Aquatic Sciences AU - Zabel, R W AU - Williams, J G AD - Northwest Fisheries Science Center, National Marine Fisheries Service 2725 Montlake Blvd. E., Seattle, WA 98112 USA, rich.zabel@noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 1739 EP - 1741 VL - 57 IS - 8 SN - 0706-652X, 0706-652X KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; ASFA Aquaculture Abstracts KW - Marine KW - Stocking (organisms) KW - Spawning populations KW - Recruitment KW - Overfishing KW - Survival KW - Freshwater KW - Oncorhynchus tshawytscha KW - USA, Washington, Snake R. KW - Hatcheries KW - USA, Washington, Columbia R. KW - Dams KW - Migrations KW - Environmental effects KW - Q1 08442:Population dynamics KW - Q3 08582:Fish culture KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17638177?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=Comments+on+%22Contrasting+patterns+of+productivity+and+survival+rates+for+stream-type+chinook+salmon+%28Oncorhynchus+tshawytscha%29+populations+of+the+Snake+and+Columbia+rivers%22+by+Schaller+et+al.+%281999%29&rft.au=Zabel%2C+R+W%3BWilliams%2C+J+G&rft.aulast=Zabel&rft.aufirst=R&rft.date=2000-01-01&rft.volume=57&rft.issue=8&rft.spage=1739&rft.isbn=&rft.btitle=&rft.title=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.issn=0706652X&rft_id=info:doi/10.1139%2Fcjfas-57-8-1739 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hatcheries; Stocking (organisms); Dams; Spawning populations; Recruitment; Environmental effects; Overfishing; Migrations; Survival; Oncorhynchus tshawytscha; USA, Washington, Columbia R.; USA, Washington, Snake R.; Freshwater; Marine DO - http://dx.doi.org/10.1139/cjfas-57-8-1739 ER - TY - JOUR T1 - Diazinon disrupts antipredator and homing behaviors in chinook salmon (Oncorhynchus tshawytscha) AN - 17631933; 4785609 AB - Neurotoxic pesticides are known to contaminate surface waters that provide habitat for salmonids, including some listed for protection under the U.S. Endangered Species Act. Despite their widespread use, the impacts of these pesticides on the neurological health of wild salmon are not well understood. Of particular concern are the organophosphate and carbamate insecticides that block synaptic transmission by inhibiting neuronal acetylcholinesterase. Here the effects of diazinon, an organophosphate insecticide, on alarm pheromone induced antipredator responses and homing behaviour in chinook salmon (Oncorhynchus tshawytscha), is assessed. Nominal exposure concentrations were chosen to emulate diazinon pulses in the natural environment. In the antipredator study, diazinon had no effect on swimming behaviour or visually guided food capture. However, the pesticide significantly inhibited olfactory-mediated alarm responses at concentrations as low as 1.0 mu times L super(-1). The results suggest that olfactory-mediated behaviours are sensitive to anticholinesterase neurotoxicity in salmonids and that short-term, sublethal exposures to these insecticides may cause significant behavioural deficits. Such deficits may have negative consequences for survival and reproductive success in these fish. JF - Canadian Journal of Fisheries and Aquatic Sciences AU - Scholz, N L AU - Truelove, N K AU - French, B L AU - Berejikian, BA AU - Quinn, T P AU - Casillas, E AU - Collier, T K AD - National Marine Fisheries Service, Environmental Conservation Division 2725 Montlake Boulevard E., Seattle WA 98112 USA, Nathaniel.Scholz@noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 1911 EP - 1918 VL - 57 IS - 9 SN - 0706-652X, 0706-652X KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - USA, Washington KW - Insecticides KW - Sublethal effects KW - Predation KW - Pollution effects KW - Homing behaviour KW - Freshwater KW - Neurotoxins KW - Oncorhynchus tshawytscha KW - Olfaction KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17631933?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=Diazinon+disrupts+antipredator+and+homing+behaviors+in+chinook+salmon+%28Oncorhynchus+tshawytscha%29&rft.au=Scholz%2C+N+L%3BTruelove%2C+N+K%3BFrench%2C+B+L%3BBerejikian%2C+BA%3BQuinn%2C+T+P%3BCasillas%2C+E%3BCollier%2C+T+K&rft.aulast=Scholz&rft.aufirst=N&rft.date=2000-01-01&rft.volume=57&rft.issue=9&rft.spage=1911&rft.isbn=&rft.btitle=&rft.title=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.issn=0706652X&rft_id=info:doi/10.1139%2Fcjfas-57-9-1911 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Insecticides; Sublethal effects; Predation; Pollution effects; Homing behaviour; Neurotoxins; Olfaction; Oncorhynchus tshawytscha; USA, Washington; Freshwater DO - http://dx.doi.org/10.1139/cjfas-57-9-1911 ER - TY - JOUR T1 - Applications of HACCP Principles to Address Food Safety and Other Issues in Aquaculture: An Overview AN - 17628633; 4773942 AB - Aquaculture is important to our United States fishery system. Import and export markets for such products can be expected to expand, particularly as increased research begins to remove physiological and animal husbandry barriers, and over fishing of wild stocks require replenishment through increased aquaculture efforts. Some unique risk factors associated with aquacultured products must be addressed and controlled as the United States relies more on aquacultured species. This is particularly the case due to concerns about increased risk exposure to our national sea animals, vegetation in the marine estuarine, and fresh water environments when live animals are transferred across state, provincial, and national borders. Nonetheless, application of the Hazard Analysis Critical Control Point (HACCP) principles as a risk management tool in aquaculture will work provided the proper infrastructures are executed. We must also overcome the historical regulatory pitfalls of HACCP dealing with concept understanding, critical control point definitions, misunderstanding of and between the complimentary roles of sanitation and process controls, agency and industry commitment, inspector and consumer acceptance and effective training. JF - Journal of Aquatic Food Product Technology AU - Garrett, E S AU - Jahncke, M L AU - Martin, R E AD - National Seafood Inspection Laboratory, National Marine Fisheries Service, 3209 Frederic Street, Pascagoula, MS 39567, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 5 EP - 20 VL - 9 IS - 1 SN - 1049-8850, 1049-8850 KW - Health & Safety Science Abstracts; ASFA Aquaculture Abstracts; Risk Abstracts; Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Risk assessment KW - International trade KW - Training KW - Eutrophication KW - Aquaculture KW - Environmental protection KW - Public health KW - USA KW - Aquaculture development KW - Quality control KW - Aquaculture products KW - H 3000:Environment and Ecology KW - R2 23020:Technological risks KW - Q3 08581:Aquaculture: General KW - Q1 08581:General KW - O 5060:Aquaculture KW - Q5 08524:Public health, medicines, dangerous organisms KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17628633?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Aquatic+Food+Product+Technology&rft.atitle=Applications+of+HACCP+Principles+to+Address+Food+Safety+and+Other+Issues+in+Aquaculture%3A+An+Overview&rft.au=Garrett%2C+E+S%3BJahncke%2C+M+L%3BMartin%2C+R+E&rft.aulast=Garrett&rft.aufirst=E&rft.date=2000-01-01&rft.volume=9&rft.issue=1&rft.spage=5&rft.isbn=&rft.btitle=&rft.title=Journal+of+Aquatic+Food+Product+Technology&rft.issn=10498850&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Aquaculture development; Eutrophication; Environmental protection; Aquaculture products; Public health; Risk assessment; International trade; Training; Quality control; Aquaculture; USA ER - TY - JOUR T1 - An in situ assessment of mercury contamination in the Sudbury River, Massachusetts, using transplanted freshwater mussels (Elliptio complanata) AN - 17615358; 4748174 AB - Freshwater mussels (Elliptio complanata) were transplanted into the Sudbury River, Massachusetts, to evaluate the bioavailability of total Hg and methyl mercury (MeHg) and the potential impacts to resident species. The principal Hg source is the Nyanza Superfund site, a former textile dye production facility. Mussels were transplanted to eight locations in the Sudbury River watershed for 12 weeks. Tissue total Hg concentration increased significantly in mussels at the station closest to the Nyanza site. Mussel growth, which increased downstream with distance away from the site, was significantly negatively correlated with tissue concentrations of total Hg and positively correlated with average temperature. Due to growth differences, uptake was best assessed by changes in content. Tissue total hg and MeHg burdens were greatest in mussels at two stations closest to the Nyanza site, with less Hg accumulated in downstream mussels. However, the MeHg content in mussel tissue increased significantly at all Sudbury River stations, indicating that MeHg was bioavailable in all portions of the river evaluated. JF - Canadian Journal of Fisheries and Aquatic Sciences AU - Beckvar, N AU - Salazar, S AU - Salazar, M AU - Finkelstein, K AD - National Oceanic and Atmospheric Administration, Office of Response and Restoration 7600 Sand Point Way NE, Seattle, WA 98115-6349 USA, beckvar@hazmat.noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 1103 EP - 1112 VL - 57 IS - 5 SN - 0706-652X, 0706-652X KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Methyl mercury KW - Tissues KW - Sediment pollution KW - Sediment chemistry KW - Industrial wastes KW - Elliptio complanata KW - Mercury KW - Freshwater KW - USA, Massachusetts, Sudbury R. KW - Pollution indicators KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17615358?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=An+in+situ+assessment+of+mercury+contamination+in+the+Sudbury+River%2C+Massachusetts%2C+using+transplanted+freshwater+mussels+%28Elliptio+complanata%29&rft.au=Beckvar%2C+N%3BSalazar%2C+S%3BSalazar%2C+M%3BFinkelstein%2C+K&rft.aulast=Beckvar&rft.aufirst=N&rft.date=2000-01-01&rft.volume=57&rft.issue=5&rft.spage=1103&rft.isbn=&rft.btitle=&rft.title=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.issn=0706652X&rft_id=info:doi/10.1139%2Fcjfas-57-5-1103 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment chemistry; Sediment pollution; Tissues; Methyl mercury; Industrial wastes; Mercury; Pollution indicators; Elliptio complanata; USA, Massachusetts, Sudbury R.; Freshwater DO - http://dx.doi.org/10.1139/cjfas-57-5-1103 ER - TY - JOUR T1 - Methods for gas-phase measurements of ozone, ozone precursors and aerosol precursors AN - 17600171; 4714534 AB - The techniques currently available to measure the ambient atmospheric concentrations of O sub(3), O sub(3)-precursors (including the odd-hydrogen free radicals), the oxidation products of these compounds, and gas-phase aerosol precursors are outlined below. This critical review focuses on the recent developments, and, in particular those developments that have been reported in the published literature since 1990. In general, the techniques are described in terms of the results of formal and informal comparisons of the techniques in measuring the compounds of interest in the ambient atmosphere. The article concludes with a brief discussion of calibration methods and standards and tests that should be routinely performed when measurements in ambient atmosphere are undertaken. JF - Atmospheric Environment AU - Parrish, D D AU - Fehsenfeld, F C AD - NOAA Aeronomy Laboratory, 325 Broadway, Boulder, CO 80303, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 1921 EP - 1957 VL - 34 IS - 12-14 SN - 1352-2310, 1352-2310 KW - Pollution Abstracts KW - Chemical reactions KW - Atmospheric chemistry KW - Emission measurements KW - Ozone KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17600171?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Atmospheric+Environment&rft.atitle=Methods+for+gas-phase+measurements+of+ozone%2C+ozone+precursors+and+aerosol+precursors&rft.au=Parrish%2C+D+D%3BFehsenfeld%2C+F+C&rft.aulast=Parrish&rft.aufirst=D&rft.date=2000-01-01&rft.volume=34&rft.issue=12-14&rft.spage=1921&rft.isbn=&rft.btitle=&rft.title=Atmospheric+Environment&rft.issn=13522310&rft_id=info:doi/10.1016%2FS1352-2310%2899%2900454-9 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Atmospheric chemistry; Chemical reactions; Emission measurements; Ozone DO - http://dx.doi.org/10.1016/S1352-2310(99)00454-9 ER - TY - JOUR T1 - Application of a multiscale, coupled MM5/chemistry model to the complex terrain of the VOTALP valley campaign AN - 17595911; 4701149 AB - A coupled complex meteorology/chemistry model has been used to simulate the flow field and the concentration fields of atmospheric pollutants in Alpine valleys during the VOTALP (Vertical Ozone Transports in the ALPs) Valley Campaign in August 1996 in southern Switzerland. This paper starts with a description of a coupled numerical model (MCCM, Multiscale Climate Chemistry Model), which is based on the Penn State/NCAR nonhydrostatic mesoscale model (MM5) and the RADM2 gas-phase chemical reaction scheme. The second part of the paper presents a simulation for the Mesolcina Valley, the core region of the VOTALP Valley Campaign, and adjacent regions. The simulation was done using the nesting facility of the coupled meteorology/chemistry model. The horizontal resolution for the innermost nest was 1 km. The simulations depict the daily thermally induced valley and mountain wind system and the advection of pollutants with this wind system. It becomes obvious that in the model simulation highly polluted air from the Po Basin is transported into the Alpine valleys during the day. During the night cleaner air is brought downward with the mountain winds. Cross sections from the high-resolution model results give a closer look at the inflow and outflow of pollutants into and from the Mesolcina Valley. JF - Atmospheric Environment AU - Grell, G A AU - Emeis, S AU - Stockwell, W R AU - Schoenemeyer, T AU - Forkel, R AU - Michalakes, J AU - Knoche, R AU - Seidl, W AD - NOAA, Forecast Systems Laboratory, 325 Broadway, Boulder, CO 80303-3328, USA, grell@fsl.noaa.gov Y1 - 2000 PY - 2000 DA - 2000 SP - 1435 EP - 1453 VL - 34 IS - 9 SN - 1352-2310, 1352-2310 KW - Pollution Abstracts KW - Pollution dispersion KW - Simulation KW - Air pollution KW - Chemical reactions KW - Atmospheric chemistry KW - Meteorology KW - Alpine environments KW - Wind KW - Ozone KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17595911?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Atmospheric+Environment&rft.atitle=Application+of+a+multiscale%2C+coupled+MM5%2Fchemistry+model+to+the+complex+terrain+of+the+VOTALP+valley+campaign&rft.au=Grell%2C+G+A%3BEmeis%2C+S%3BStockwell%2C+W+R%3BSchoenemeyer%2C+T%3BForkel%2C+R%3BMichalakes%2C+J%3BKnoche%2C+R%3BSeidl%2C+W&rft.aulast=Grell&rft.aufirst=G&rft.date=2000-01-01&rft.volume=34&rft.issue=9&rft.spage=1435&rft.isbn=&rft.btitle=&rft.title=Atmospheric+Environment&rft.issn=13522310&rft_id=info:doi/10.1016%2FS1352-2310%2899%2900402-1 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Special issue: Vertical ozone transport in the Alps. N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Simulation; Alpine environments; Meteorology; Air pollution; Pollution dispersion; Ozone; Wind; Atmospheric chemistry; Chemical reactions DO - http://dx.doi.org/10.1016/S1352-2310(99)00402-1 ER - TY - JOUR T1 - Diet of First-Feeding Larval and Young-of-the-Year White Sturgeon in the Lower Columbia River AN - 17594731; 4714977 AB - In some Snake and Columbia River reservoirs, adult white sturgeon (Acipenser transmontanus) are common but few juvenile fish are found, indicating a lack of spawning success or poor survival of larvae. In contrast, recruitment of young-of-the-year white sturgeon to juvenile and adult stages is successful in the unimpounded Columbia River downstream of Bonneville Dam. The availability and size of preferred prey during the period when white sturgeon larvae begin exogenous feeding could be an important determinant of year-class strength. To explore this issue, we examined the diet composition of 352 larval and young-of-the year white sturgeon collected from 1989 through 1991 in the lower Columbia River. Samples were collected downstream from Bonneville Dam and upstream from the dam in Bonneville and The Dalles Reservoirs. Fish that ranged in size from 15 to 290 mm in total length fed primarily on gammarid amphipods (Corophium spp.) during all months. This diet item became increasingly important to all sizes of white sturgeon examined as they grew. The length of Corophium spp. eaten by larval and young-of-the-year white sturgeon increased with increasing fish length (r super(2) = 45.6%, P < 0.0001). Copepods (Cyclopoida), Ceratopogonidae larvae, and Diptera pupae and larvae (primarily chironomids) were also consumed, especially at the onset of exogenous feeding. A small percentage of white sturgeon were found with empty stomachs during June (1.6% downstream from Bonneville Dam) and July (4.5% downstream and 2.6% in the reservoirs). Diets of larval and young-of-the year white sturgeon from both impounded and free-flowing sections of the Columbia River were similar and we found no evidence of larval starvation in the areas investigated, areas currently supporting healthy white sturgeon populations. JF - Northwest Science AU - Muir, W D AU - McCabe, GT Jr AU - Parsley, MJ AU - Hinton, SA AD - National Marine Fisheries Service, Fish Ecology Division, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, WA 98112, USA Y1 - 2000 PY - 2000 DA - 2000 SP - 25 EP - 33 VL - 74 IS - 1 SN - 0029-344X, 0029-344X KW - Biting midges KW - Midges KW - No-see-ums KW - Punkies KW - USA, Columbia R. KW - White sturgeon KW - age composition KW - juveniles KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Fitness KW - Rivers KW - Diets KW - Food organisms KW - Chironomidae KW - Acipenser transmontanus KW - Recruitment KW - Corophium KW - Food availability KW - Cyclopoida KW - Freshwater KW - Fish larvae KW - Food selection KW - Ceratopogonidae KW - USA, Washington, Columbia R. KW - Feeding behaviour KW - Amphipoda KW - Dams KW - Q1 08341:General KW - D 04668:Fish KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17594731?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Northwest+Science&rft.atitle=Diet+of+First-Feeding+Larval+and+Young-of-the-Year+White+Sturgeon+in+the+Lower+Columbia+River&rft.au=Muir%2C+W+D%3BMcCabe%2C+GT+Jr%3BParsley%2C+MJ%3BHinton%2C+SA&rft.aulast=Muir&rft.aufirst=W&rft.date=2000-01-01&rft.volume=74&rft.issue=1&rft.spage=25&rft.isbn=&rft.btitle=&rft.title=Northwest+Science&rft.issn=0029344X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Diets; Food organisms; Feeding behaviour; Recruitment; Food availability; Fish larvae; Rivers; Fitness; Dams; Food selection; Ceratopogonidae; Chironomidae; Acipenser transmontanus; Amphipoda; Corophium; Cyclopoida; USA, Washington, Columbia R.; Freshwater ER - TY - JOUR T1 - Early Streamer Emission Lightning Protection Systems: An Overview AN - 17529904; 4718509 AB - Early streamer emission (ESE) lightning protection systems are a relatively new approach to the perennial problem of lightning damage, and these systems may hold promise for a more effective protection against lightning. However, the scientific and technical basis for this improved performance is far from certain and the efficacy of these technologies remains open to question. In this paper we examine the physical basis for ESE devices and identify areas of controversy and gaps in our knowledge of lightning and lightning protection that need to be considered in assessing ESE devices and in their future development. The ESE devices considered here are lightning attractors, and in that sense, their purpose is the same as that of conventional "lightning rods." ESE devices, however, differ from conventional lightning rods in that they are equipped in some fashion to increase the efficiency of lightning attraction and thereby to extend the effective range of protection over and above that of conventional lightning rods. JF - IEEE Electrical Insulation Magazine AU - Van Brunt, RJ AU - Nelson, T L AU - Stricklett, K L AD - National Institute of Standards and Technology Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 5 EP - 24 VL - 16 IS - 1 SN - 0883-7554, 0883-7554 KW - damage KW - early streamer emission devices KW - lightning KW - safety systems KW - Health & Safety Science Abstracts KW - Electricity KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17529904?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=IEEE+Electrical+Insulation+Magazine&rft.atitle=Early+Streamer+Emission+Lightning+Protection+Systems%3A+An+Overview&rft.au=Van+Brunt%2C+RJ%3BNelson%2C+T+L%3BStricklett%2C+K+L&rft.aulast=Van+Brunt&rft.aufirst=RJ&rft.date=2000-01-01&rft.volume=16&rft.issue=1&rft.spage=5&rft.isbn=&rft.btitle=&rft.title=IEEE+Electrical+Insulation+Magazine&rft.issn=08837554&rft_id=info:doi/10.1109%2F57.817418 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Electricity DO - http://dx.doi.org/10.1109/57.817418 ER - TY - JOUR T1 - Misfit Between Sediment Toxicity and Chemistry AN - 17515868; 4702576 AB - In the United States, the EPA EMAP-Estuaries Program and the NOAA Bioeffects Surveys provide large data sets with which to test proposed relationships between sediment chemistry and toxicity. The conclusion is that no chemical measurement reliably predicts sediment toxicity. These findings challenge the use of chemical data to imply biological hazard and the way toxicity data are used in sediment management. JF - Marine Pollution Bulletin AU - O'Connor, T P AU - Paul, J F AD - National Status and Trends Program, NOAA N/SCI1, 1305 East West Highway, Silver Spring, MD 20910, USA, tom.oconnor@noaa.gov Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 59 EP - 64 VL - 40 IS - 1 SN - 0025-326X, 0025-326X KW - EMAP-Estuaries Program KW - USA KW - Toxicology Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts KW - Prediction KW - Chemical Properties KW - Toxicity tests KW - Hazards KW - Chemical pollution KW - Marine KW - Sediment chemistry KW - Sediment pollution KW - Chemical composition KW - Estuaries KW - Brackish KW - Surveys KW - Toxicity KW - Pollution surveys KW - Sediments KW - EPA KW - Marine pollution KW - Water chemistry KW - Research programs KW - X 24240:Miscellaneous KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17515868?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Misfit+Between+Sediment+Toxicity+and+Chemistry&rft.au=O%27Connor%2C+T+P%3BPaul%2C+J+F&rft.aulast=O%27Connor&rft.aufirst=T&rft.date=2000-01-01&rft.volume=40&rft.issue=1&rft.spage=59&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/10.1016%2FS0025-326X%2899%2900153-8 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hazards; Sediment pollution; Sediment chemistry; Pollution surveys; Toxicity tests; Marine pollution; Estuaries; Chemical pollution; Water chemistry; EPA; Chemical composition; Toxicity; Research programs; Prediction; Surveys; Chemical Properties; Sediments; Brackish; Marine DO - http://dx.doi.org/10.1016/S0025-326X(99)00153-8 ER - TY - JOUR T1 - Vectorial transport of toxins from the dinoflagellate Gymnodinium breve through copepods to fish AN - 17513749; 4700892 AB - Toxins from the dinoflagellate Gymnodinium breve were traced through experimental food chains from dinoflagellates, through copepod grazers, to juvenile fish. The generality of this food web transfer was demonstrated using three different combinations of copepods and juvenile fish during different seasons. Fish were not exposed directly to the toxic dinoflagellates but were fed toxin-laden copepods in order to examine sublethal vectorial intoxication. Toxins were shown to move from fish viscera to muscle tissue within periods of 2-6 h to 25 h. A new toxin detection method was used in this first stepwise demonstration of multi-trophic-level intoxication of a planktonic food chain by G.breve. Micellar electrokinetic capillary electrophoresis with laser-induced fluorescence allowed measurements of toxins at trace levels and nanoliter-sized volumes critical for planktonic food web transfer studies. JF - Journal of Plankton Research AU - Tester, P A AU - Turner, J T AU - Shea, D AD - National Ocean Service, NOAA, Center for Coastal Fisheries and Habitat Research, 101 Pivers Island Road, Beaufort, NC 28516, USA Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 47 EP - 62 VL - 22 IS - 1 SN - 0142-7873, 0142-7873 KW - Copepods KW - Ecology Abstracts; Microbiology Abstracts C: Algology, Mycology & Protozoology; Toxicology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Gymnodinium breve KW - Food chains KW - Biological poisons KW - Grazing KW - Human food KW - Toxins KW - Trophodynamic cycle KW - Public health KW - Pisces KW - Plankton feeders KW - Copepoda KW - Analytical techniques KW - Dinoflagellates KW - Neurotoxins KW - Plankton KW - Food webs KW - X 24172:Plants KW - K 03039:Algae KW - D 04668:Fish KW - O 1080:Multi-disciplinary Studies KW - Q5 08524:Public health, medicines, dangerous organisms KW - Q1 08627:Food quality and standards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17513749?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Plankton+Research&rft.atitle=Vectorial+transport+of+toxins+from+the+dinoflagellate+Gymnodinium+breve+through+copepods+to+fish&rft.au=Tester%2C+P+A%3BTurner%2C+J+T%3BShea%2C+D&rft.aulast=Tester&rft.aufirst=P&rft.date=2000-01-01&rft.volume=22&rft.issue=1&rft.spage=47&rft.isbn=&rft.btitle=&rft.title=Journal+of+Plankton+Research&rft.issn=01427873&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Grazing; Biological poisons; Plankton feeders; Human food; Analytical techniques; Neurotoxins; Food webs; Public health; Trophodynamic cycle; Food chains; Dinoflagellates; Plankton; Toxins; Pisces; Gymnodinium breve; Copepoda; Marine ER - TY - JOUR T1 - Spatial variation in density, mean size and physiological condition of the holarctic amphipod Diporeia spp. in Lake Michigan AN - 17495765; 4690449 AB - 1. We examined spatial patterns in population characteristics (density, biomass, mean body length) and physiological condition (lipid content, length-weight) of the amphipod Diporeia spp. in Lake Michigan by collecting samples at up to 85 sites in late summer 1994 and 1995. Variables were examined relative to water depth and three lake regions: south, central and north. Most major river systems are found in the south, and this region is more nutrient-enriched compared to the north. 2. Over all sites, mean density was 5240 m super(-2), biomass was 4.1 g dry wt m super(-2), and mean body length was 5 mm. While maximum densities were related to depth, with a peak at 30-70 m, greatest densities occurred on the west side of the lake, and low densities were found in the south-east, north-east and lower Green Bay. High densities in the west probably resulted from upwelling, and reduced densities in the south-east may reflect food competition with Dreissena polymorpha (zebra mussel). 3. Lipid content, weight per unit length, and mean length declined with increased water depth, but depth-related trends were most evident in the south. Overall, mean lipid content and weight per unit length were significantly lower in the south (16.6% dry wt, 0.59 mg at 5 mm body length) compared to the north (23.7% dry wt, 0.78 mg at 5 mm body length). These regional differences may have resulted from greater diatom availability in the north and competition from D. polymorpha in the south. Triacylglycerols and phospholipids were the dominant lipid classes in all three regions. Although the mean proportion of triacylglycerols, the energy-storage lipid, was lower in the south than in the north, regional differences in proportions of lipid classes were not significant. 4. Mean lipid content and weight per unit length of Diporeia in the south were lower than values found in the late 1980s prior to the establishment of Dreissena. Mean lipid content of mature individuals is now at levels considered a minimum for successful reproduction. JF - Freshwater Biology AU - Nalepa, T F AU - Hartson, D J AU - Buchanan, J AU - Cavaletto, J F AU - Lang, G A AU - Lozano, S J AD - Great Lakes Environmental Research Laboratory, National Oceanic and Atmospheric Administration, 2205 Commonwealth Blvd., Ann Arbor, MI 48105, USA, nalepa@glerl.noaa.gov Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 107 EP - 119 VL - 43 IS - 1 SN - 0046-5070, 0046-5070 KW - USA, Michigan L. KW - Ecology Abstracts KW - Spatial distribution KW - Diporeia KW - Body size KW - Population density KW - Biomass KW - D 04665:Crustaceans UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17495765?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Freshwater+Biology&rft.atitle=Spatial+variation+in+density%2C+mean+size+and+physiological+condition+of+the+holarctic+amphipod+Diporeia+spp.+in+Lake+Michigan&rft.au=Nalepa%2C+T+F%3BHartson%2C+D+J%3BBuchanan%2C+J%3BCavaletto%2C+J+F%3BLang%2C+G+A%3BLozano%2C+S+J&rft.aulast=Nalepa&rft.aufirst=T&rft.date=2000-01-01&rft.volume=43&rft.issue=1&rft.spage=107&rft.isbn=&rft.btitle=&rft.title=Freshwater+Biology&rft.issn=00465070&rft_id=info:doi/10.1046%2Fj.1365-2427.2000.00530.x LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Diporeia; Spatial distribution; Population density; Biomass; Body size DO - http://dx.doi.org/10.1046/j.1365-2427.2000.00530.x ER - TY - JOUR T1 - Genetic Population Structure and Origin of Life History Types in Chinook Salmon in British Columbia, Canada AN - 17486650; 4681654 AB - We used protein electrophoresis to examine genetic population structure and origin of life history types of chinook salmon Oncorhynchus tshawytscha in British Columbia, Canada. Among 31 allozyme loci resolved in 91 samples from 63 populations of chinook salmon in rivers and hatcheries throughout British Columbia, population heterozygosities averaged 0.084 (range 0.048-0.108) and were typical of values for populations in other regions. A hierarchical gene diversity analysis indicated that 91.3% of the total allele-frequency diversity was attributable to within-population variability; the remaining 8.7% was attributable to geographic variability among populations, which was partitioned into among-river (3.3%), among-area (3.5%), and among-region (1.9%) components. Two major groups of populations appeared in the principal components analysis and in cluster analysis of genetic distances. A coastal group included populations in four subgroups: Central coast, Georgia Strait, lower Fraser River, and west Vancouver Island. An inland group included six subgroups: Nass River, Skeena River, north Thompson River, upper and mid-Fraser River, south Thompson River, and lower Thompson River. The geographic extents of the inland and coastal groups largely coincided with the geographic distributions of stream- and ocean-type juvenile forms and may reflect postglacial colonization by two ancestral lineages that survived in Pleistocene refugia. The presence of genetically undifferentiated stream-type fish in coastal streams populated by ocean-type fish may reflect either postglacial life history differentiation from ancestral ocean-type fish or life history flexibility of ocean-type fish. JF - Transactions of the American Fisheries Society AU - Teel, D J AU - Milner, G B AU - Winans, G A AU - Grant, W S AD - Conservation Biology Division, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, Washington 98112-2097, USA, david.teel@noaa.gov Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 194 EP - 209 VL - 129 IS - 1 SN - 0002-8487, 0002-8487 KW - British Columbia, Canada KW - Canada, British Columbia KW - Chinook salmon KW - isoenzymes KW - Ecology Abstracts; Genetics Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Geographical distribution KW - Genetic diversity KW - Oncorhynchus tshawytscha KW - Population genetics KW - Life history KW - INE, Canada, British Columbia KW - Gene frequency KW - Population structure KW - Evolution KW - Q1 08443:Population genetics KW - G 07371:Fish KW - D 04668:Fish KW - G 07290:Population genetics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17486650?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Fisheries+Society&rft.atitle=Genetic+Population+Structure+and+Origin+of+Life+History+Types+in+Chinook+Salmon+in+British+Columbia%2C+Canada&rft.au=Teel%2C+D+J%3BMilner%2C+G+B%3BWinans%2C+G+A%3BGrant%2C+W+S&rft.aulast=Teel&rft.aufirst=D&rft.date=2000-01-01&rft.volume=129&rft.issue=1&rft.spage=194&rft.isbn=&rft.btitle=&rft.title=Transactions+of+the+American+Fisheries+Society&rft.issn=00028487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Population genetics; Life history; Population structure; Evolution; Geographical distribution; Genetic diversity; Gene frequency; Oncorhynchus tshawytscha; INE, Canada, British Columbia ER - TY - JOUR T1 - Laser safety thresholds for cetaceans and pinnipeds AN - 17474039; 4677550 AB - An increase in the use of oceanographic lidar has raised concern over laser safety for marine mammals. We were able to address some of these concerns by combining information about current laser safety standards, retinal damage mechanisms for humans, and research on eye anatomy for humans, cetaceans, and pinnipeds. To estimate the irradiance at the retina, the image size at the retina and pupil diameter must be known. We estimate the smallest spot size using retinal resolution or visual acuity for six species of cetaceans and five species of pinnipeds. A sensitivity ratio was calculated for each species using the ratio of the irradiance at the retina of the marine mammal to the irradiance at the retina of humans. The sensitivity ratio was used to suggest exposure limits for the various species. Because the human eye is more sensitive than either the cetacean or pinniped eye, we conclude that laser energies that are eye-safe for humans will also be safe for marine mammals, and higher laser irradiances may be permissible if illumination of humans is avoided. JF - Marine Mammal Science AU - Zorn, H M AU - Churnside, J H AU - Oliver, C W AD - Cooperative Institute for Research in Environmental Sciences, University of Colorado/NOAA, 325 Broadway, Boulder, Colorado 80303, USA, hzorn@etl.noaa.gov Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 186 EP - 200 VL - 16 IS - 1 SN - 0824-0469, 0824-0469 KW - Cetaceans KW - Whales KW - ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts KW - Injuries KW - Retinas KW - Pinnipedia KW - Lidar KW - Lasers KW - Cetacea KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4020:Pollution - Organisms/Ecology/Toxicology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17474039?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Laser+safety+thresholds+for+cetaceans+and+pinnipeds&rft.au=Zorn%2C+H+M%3BChurnside%2C+J+H%3BOliver%2C+C+W&rft.aulast=Zorn&rft.aufirst=H&rft.date=2000-01-01&rft.volume=16&rft.issue=1&rft.spage=186&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Injuries; Retinas; Lidar; Lasers; Pinnipedia; Cetacea ER - TY - JOUR T1 - Attendance patterns of California sea lion (Zalophus californianus) females and pups during the non-breeding season at San Miguel Island AN - 17473186; 4677549 AB - The attendance patterns of California sea lions were studied during the non-breeding seasons from 1991 to 1994. Lactating females frequented the rookery to nurse their pups until weaning; most non-lactating females left the rookery for the season. Females spent over 70% of their time at sea except in 1993 when they spent 59% of their time at sea. The mean foraging trip length in the winter and spring ranged from 3.3 to 4.6 d; the mean nursing visit ranged from 1.2 to 1.4 d. The duration of foraging trips and nursing visits was variable over the season for individuals but no pattern of change was detected. Interannual and seasonal differences were not significant for time at sea, visits ashore, or foraging-trip duration before, during, or after the 1992-1993 El Nino event. Pups spent an average of 66.6% of their time ashore and up to three days away from the rookery during their mother's absence. Most females and pups stayed associated until April or May. The results suggest that seasonal movement of prey is more important in determining attendance patterns late in the lactation period than increasing energy demands of the pup. JF - Marine Mammal Science AU - Melin AU - DeLong, R L AU - Thomason, J R AU - VanBlaricom, G R AD - National Marine Fisheries Service, Alaska Fisheries Science Center, National Marine Mammal Laboratory, 7600 Sand Point Way N.E., Bldg. 4, Seattle, Washington 98115, USA, sharon.melin@noaa.gov Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 169 EP - 185 VL - 16 IS - 1 SN - 0824-0469, 0824-0469 KW - USA, California KW - marine mammals KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Marine KW - Pups KW - Foraging behavior KW - Parental behaviour KW - Site fidelity KW - Food availability KW - Maternal behavior KW - Zalophus californianus KW - Lactation KW - INE, USA, California, Channel Is., San Miguel I. KW - Feeding behaviour KW - Females KW - Reproductive behaviour KW - El Nino phenomena KW - D 04672:Mammals KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08423:Behaviour KW - Q1 08374:Reproduction and development UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17473186?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Attendance+patterns+of+California+sea+lion+%28Zalophus+californianus%29+females+and+pups+during+the+non-breeding+season+at+San+Miguel+Island&rft.au=Melin%3BDeLong%2C+R+L%3BThomason%2C+J+R%3BVanBlaricom%2C+G+R&rft.aulast=Melin&rft.aufirst=&rft.date=2000-01-01&rft.volume=16&rft.issue=1&rft.spage=169&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Pups; Feeding behaviour; Parental behaviour; Reproductive behaviour; Females; El Nino phenomena; Lactation; Foraging behavior; Food availability; Site fidelity; Maternal behavior; Zalophus californianus; INE, USA, California, Channel Is., San Miguel I.; Marine ER - TY - JOUR T1 - Harbor porpoise (Phocoena phocoena) abundance in Alaska: Bristol Bay to Southeast Alaska, 1991-1993 AN - 17473151; 4677540 AB - Between 1991 and 1993, Alaska harbor porpoise (Phocoena phocoena) abundance was investigated during aerial surveys throughout much of the coastal and offshore waters from Bristol Bay in the eastern Bering Sea to Dixon Entrance in Southeast Alaska. Line-transect methodology was used, and only those observations made during optimal conditions were analyzed. Survey data indicated densities of 4.48 groups/100 km super(2), or approximately 3,531 harbor porpoises (95% C.I. 2,206-5,651) in Bristol Bay and 0.54 groups/100 km super(2), or 136 harbor porpoises (95% C.I. 11-1,645) for Cook Inlet. Efforts off Kodiak Island resulted in densities of 1.85 groups/100 km super(2), or an abundance estimate of 740 (95% C.I. 259-2,115). Surveys off the south side of the Alaska Peninsula found densities of 2.03 groups/100 km super(2) and an abundance estimate of 551 (95% C.I. 423-719). Surveys of offshore waters from Prince William Sound to Dixon Entrance yielded densities of 4.02 groups/100 km super(2) and an abundance estimate of 3,982 (95% C.I. 2,567-6,177). Combining all years and areas yielded an uncorrected density estimate of 3.82 porpoises per 100 km super(2), resulting in an abundance estimate of 8,940 porpoises (CV = 13.8%) with a 95% confidence interval of 6,746-11,848. Using correction factors from other studies to adjust for animals missed by observers, the total number of Alaska harbor porpoises is probably three times this number. JF - Marine Mammal Science AU - Dahlheim, M AU - York, A AU - Towell, R AU - Waite, J AU - Breiwick, J AD - Alaska Fisheries Science Center, National Marine Mammal Laboratory, 7600 Sand Point Way N. E. BIN C15700, Seattle, Washington 98115, USA, marilyn.dahlheim@noaa.gov Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 28 EP - 45 VL - 16 IS - 1 SN - 0824-0469, 0824-0469 KW - Harbor porpoise KW - USA, Alaska KW - geographical distribution KW - marine mammals KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Marine KW - Social organization KW - Population density KW - Population studies KW - INE, USA, Alaska KW - Geographical variations KW - Aerial surveys KW - Approximation KW - Phocoena phocoena KW - Population number KW - D 04672:Mammals KW - Q1 08442:Population dynamics KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08371:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17473151?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Harbor+porpoise+%28Phocoena+phocoena%29+abundance+in+Alaska%3A+Bristol+Bay+to+Southeast+Alaska%2C+1991-1993&rft.au=Dahlheim%2C+M%3BYork%2C+A%3BTowell%2C+R%3BWaite%2C+J%3BBreiwick%2C+J&rft.aulast=Dahlheim&rft.aufirst=M&rft.date=2000-01-01&rft.volume=16&rft.issue=1&rft.spage=28&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Population density; Approximation; Aerial surveys; Population number; Social organization; Population studies; Geographical variations; Phocoena phocoena; INE, USA, Alaska; Marine ER - TY - RPRT T1 - NIST/NOAA NS&T Intercomparison Exercise Program for Organic Contaminents in the Marine Environment. Description and Results of 1999 Organic Intercomparison Exercises. Exercise Materials: Fish Homogenate IV (QA99FSH4) Marine Sediment IX (QA99SED9) AN - 16169826; 5905963 AB - In support of marine monitoring measurement programs, the National Institute of Standards and Technology (NIST), in cooperation with the National Oceanic and Atmospheric Administration (NOAA) National Status and Trends Program (NS&T), conducts yearly interlaboratory comparison exercises to provide one mechanism for participating laboratories/monitoring programs to evaluate the quality and comparability of their performance in measuring selected organic contaminants in environmental samples. In this report, results of the 1999 exercises of the NIST/NOAA NS&T Intercomparison Exercise Program for Organic Contaminants in the Marine Environment are describe in which selected polychlorinated biphenyl (PCB) congeners and chlorinated pesticides were determined in Fish Homogenate IV and selected PCB congeners, chlorinated pesticides, and polycyclic aromatic hydrocarbons (PAHs) were determined in Marine Sediment IX exercise materials. The analytical methods used by each participating laboratory in this performance-based program are summarized. JF - NOAA Technical Memorandum NOS NCCOS CCMA AU - Schantz, M M AU - Parris, R M AU - Wise, SA Y1 - 2000 PY - 2000 DA - 2000 SP - 410 PB - National Oceanic and Atmospheric Administration KW - Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - NOAATMNOSNCCOSCCMA146 KW - PB2001108517 KW - Environmental monitoring KW - Marine KW - Sediment pollution KW - Chlorine compounds KW - Polycyclic aromatic hydrocarbons in seawater KW - Sediments KW - Marine fish KW - Organic compound pollution control KW - Pesticides KW - Organic matter in seawater KW - Polychlorinated biphenyls in seawater KW - Aromatic hydrocarbons KW - Ocean monitoring KW - PCB KW - Q5 08503:Characteristics, behavior and fate KW - M2 551.463/.464:Seawater Properties (551.463/.464) KW - Q2 09264:Sediments and sedimentation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16169826?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Schantz%2C+M+M%3BParris%2C+R+M%3BWise%2C+SA&rft.aulast=Schantz&rft.aufirst=M&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=410&rft.isbn=&rft.btitle=NIST%2FNOAA+NS%26T+Intercomparison+Exercise+Program+for+Organic+Contaminents+in+the+Marine+Environment.+Description+and+Results+of+1999+Organic+Intercomparison+Exercises.+Exercise+Materials%3A+Fish+Homogenate+IV+%28QA99FSH4%29+Marine+Sediment+IX+%28QA99SED9%29&rft.title=NIST%2FNOAA+NS%26T+Intercomparison+Exercise+Program+for+Organic+Contaminents+in+the+Marine+Environment.+Description+and+Results+of+1999+Organic+Intercomparison+Exercises.+Exercise+Materials%3A+Fish+Homogenate+IV+%28QA99FSH4%29+Marine+Sediment+IX+%28QA99SED9%29&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2004-11-01 N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA); (703)605-6000 (others); orders[at]ntis.fedworld.gov. N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Effects of Hurricane Floyd on Water Levels Data Report AN - 1521397344; 8020056 AB - Hurricane Floyd was the strongest and most damaging hurricane of the 1999 Atlantic season. At its peak strength it was classified as a Category 4 hurricane on the Saffir/Simpson Hurricane Scale. By the time it made landfall near Wilmington, NC it had weakened to a Category 2 hurricane. Most of the damage and casualties attributed to the storm were due to the heavy rainfall and flooding caused by the passage of the storm along the U.S. Atlantic coastline. The hardest hit area was eastern North Carolina. This report presents the data collected by the Center for Operational Oceanographic Products and Services (CO-OPS) during the passage of Floyd in the week of September 13-19, 1999. The storm track resulted in significant storm surges at almost all of CO-OPS' National Water Level Observation Network (NWLON) stations along the Atlantic Coast. At three stations, observed water levels exceeded their historical records. Previous major storm event data reports are listed in the reference section at the end of this report. JF - NOAA Technical Report NOS CO-OPS AU - Zervas, C AU - Duncan, S AU - Deitemyer, D AU - Hubbard, J AU - Culp, J AU - Landon, T AU - Connolly, M AU - Wright, D AU - Bourgerie, R Y1 - 2000///0, PY - 2000 DA - 0, 2000 PB - National Oceanic and Atmospheric Administration (NOAA) KW - Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - ANW, USA, North Carolina KW - Damage KW - Rainfall KW - Data reports KW - Water Level KW - Storms KW - A, Atlantic KW - Water levels KW - Storm tracks KW - Hurricanes KW - Heavy rainfall KW - Storm surges KW - Storm Surges KW - Networks KW - Flooding KW - Seasonal variability KW - ANW, USA, North Carolina, Wilmington KW - Coasts KW - SW 5010:Network design KW - M2 556.16:Runoff (556.16) KW - Q2 09167:Tides, surges and sea level UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1521397344?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Zervas%2C+C%3BDuncan%2C+S%3BDeitemyer%2C+D%3BHubbard%2C+J%3BCulp%2C+J%3BLandon%2C+T%3BConnolly%2C+M%3BWright%2C+D%3BBourgerie%2C+R&rft.aulast=Zervas&rft.aufirst=C&rft.date=2000-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Effects+of+Hurricane+Floyd+on+Water+Levels+Data+Report&rft.title=Effects+of+Hurricane+Floyd+on+Water+Levels+Data+Report&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-04-01 N1 - SuppNotes - Order this product from NTIS by: phone at 1-800-553-NTIS (U.S. customers); (703)605-6000 (other countries); fax at (703)605-6900; e-mail: orders[at]ntis.gov. NTIS Prices: AV A07; This document is color dependent and/or in landscape layout. It is currently available on CD-ROM and paper only. CD-ROM contains a 121 page document. N1 - Last updated - 2016-05-27 ER - TY - JOUR T1 - Penaeid Shrimp Landings in the Upper Gulf of California in Relation to Colorado River Freshwater Discharge AN - 14540027; 10586014 AB - Commercial catches of estuarine-dependent crustaceans and fish in the upper Gulf of California have declined recently. The possibility of a lack of Colorado River flow, due to upstream dam construction, contributing to this decline is explored for the shrimp fishery. A correlation analysis of shrimp landings at San Felipe Baja California with freshwater discharges from the Colorado River to the northern Gulf of California shows that shrimp landings are significantly correlated with same year river discharge, as well as with the number of trawlers. The mechanisms by which river discharge might affect the shrimp fishery are unknown. Speculation regarding postlarvae and juvenile stage survival and salinity or nutrient gradients suggests some possibilities. JF - Fishery Bulletin AU - Galindo-Bect, Manuel S AU - Glenn, Edward P AU - Page, Henry M AU - Fitzsimmons, Kevin AU - Galindo-Bect, Luis A AU - Hernandez-Ayon, Jose M AU - Petty, Robert L Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 222 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 98 IS - 1 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - SHRIMP KW - COLORADO RIVER KW - FISHERIES, COMMERCIAL KW - GULF OF CALIFORNIA KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14540027?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Penaeid+Shrimp+Landings+in+the+Upper+Gulf+of+California+in+Relation+to+Colorado+River+Freshwater+Discharge&rft.au=Galindo-Bect%2C+Manuel+S%3BGlenn%2C+Edward+P%3BPage%2C+Henry+M%3BFitzsimmons%2C+Kevin%3BGalindo-Bect%2C+Luis+A%3BHernandez-Ayon%2C+Jose+M%3BPetty%2C+Robert+L&rft.aulast=Galindo-Bect&rft.aufirst=Manuel&rft.date=2000-01-01&rft.volume=98&rft.issue=1&rft.spage=222&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 4 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - SHRIMP; FISHERIES, COMMERCIAL; COLORADO RIVER; GULF OF CALIFORNIA ER - TY - JOUR T1 - Fish Assemblages Around Seven Oil Platforms in the Santa Barbara Channel Area AN - 14539978; 10586013 AB - Fish assemblages living on and around seven oil platforms in the Santa Barbara Channel area were surveyed along belt transects using scuba and submersible gear. All platforms showed different assemblages occupying midwater and bottom areas. Midwaters were dominated by young-of-the-year or juveniles up to 2 yrs old. Larger rockfishes were rarely seen in midwater. Platform bottom fish assemblages were dominated by larger individuals. Densities were similar at both levels for any given platform, but the total biomass was greater at the bottom because of the larger fish size. More species also were found at the bottom, probably because more habitat types were present. Fish assemblages differed among platforms, probably because some platforms were located in northerly, more productive waters. The implications of these findings in the debate over whether or not to remove older, decommissioned platforms is discussed. JF - Fishery Bulletin AU - Love, Milton S AU - Caselle, Jennifer E AU - Snook, Linda Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 96 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 98 IS - 1 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - DRILLING RIGS, OFFSHORE KW - ECOLOGY, FISH KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14539978?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Fish+Assemblages+Around+Seven+Oil+Platforms+in+the+Santa+Barbara+Channel+Area&rft.au=Love%2C+Milton+S%3BCaselle%2C+Jennifer+E%3BSnook%2C+Linda&rft.aulast=Love&rft.aufirst=Milton&rft.date=2000-01-01&rft.volume=98&rft.issue=1&rft.spage=96&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 24 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - DRILLING RIGS, OFFSHORE; ECOLOGY, FISH ER - TY - JOUR T1 - Biological Effects of Shellfish Harvesting on Oyster Reefs: Resolving a Fishery Conflict by Ecological Experimentation AN - 14538792; 10586012 AB - The effects of clam and oyster harvesting, either alone or in combination, on resident shellfish populations were studied on intertidal oyster reefs near Wilmington, NC. Fishers from each fishery have contended that the other causes high mortality rates to their respective species. Experimental harvesting was conducted using realistic fishing techniques, intensity, and frequency. Naturally occurring oysters and clams and transplanted hatchery-raised clams were sampled before and after harvesting. Harvesting of both species substantially decreased live oyster populations compared with populations on unharvested control reefs. Both types of harvesting conducted together had similar effects as to each type conducted separately. Oyster harvesting alone decreased the number of live, unharvested clams at only one of two sites. Oyster harvesting had no effect on live, transplanted clam numbers. Clamming and oyster harvesting should be permitted on some reefs, but other areas should be protected from both types of harvesting to maintain large oyster and clam populations. JF - Fishery Bulletin AU - Lenihan, Hunter S AU - Micheli, Fiorenza Y1 - 2000/01// PY - 2000 DA - Jan 2000 SP - 86 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 98 IS - 1 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - POPULATION DYNAMICS KW - OYSTERS KW - CLAMS KW - FISHERIES, COMMERCIAL KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14538792?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Biological+Effects+of+Shellfish+Harvesting+on+Oyster+Reefs%3A+Resolving+a+Fishery+Conflict+by+Ecological+Experimentation&rft.au=Lenihan%2C+Hunter+S%3BMicheli%2C+Fiorenza&rft.aulast=Lenihan&rft.aufirst=Hunter&rft.date=2000-01-01&rft.volume=98&rft.issue=1&rft.spage=86&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 10 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - POPULATION DYNAMICS; FISHERIES, COMMERCIAL; CLAMS; OYSTERS ER - TY - RPRT T1 - REGULATORY AMENDMENT TO THE ATLANTIC TUNAS, SWORDFISH, AND SHARKS FISHERY MANAGEMENT PLAN: REDUCTION OF BYCATCH AND INCIDENTAL CATCH IN THE ATLANTIC PELAGIC LONGLINE FISHERY (DRAFT SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATEMENT OF MARCH 1999). AN - 16338297; 7746 AB - PURPOSE: An amendment to the fishery management plan (FMP) for Atlantic tunas, swordfish, and sharks is proposed. The target species are highly migratory species (HMS) inhabiting the Atlantic Ocean, the Gulf of Mexico, and the Caribbean Sea. The intent of the proposed actions is to reduce the occurrence of bycatch and incidental catch by United States commercial fishermen who hold Federal permits for the catch of HMS and use pelagic longline gear in the Atlantic Ocean. Pelagic longline gear is the dominant gear used by United States fishermen in the Atlantic Ocean to target HMS. Furthermore, it is commonly used by vessels flying under various national flags fishing the waters of the Western Atlantic. Longline gear can be modified to target yellowfin tuna, bigeye tuna, sharks, or swordfish. However, the gear also catches other species (or sizes) of fish, mammals, birds, and sea turtles that are not the intended target species. Four alternatives, including a No Action Alternative (Alternative 1), which would maintain the status quo, and several subalternatives, are considered in this draft supplemental EIS. Under the preferred alternative (Alternative 2B), the regulations would establish time and area closures to pelagic longline fishing to reduce the bycatch of HMS as well as the bycatch of marine mammals and sea birds. An area in the central and western Gulf of Mexico would be closed to fishing from March through September, and a second area in the South Atlantic Bight/Florida East Coast would be closed year-round. The other subalternatives include the prohibition of the use of pelagic longline gear (Alternative 2A), the prohibition of the use of live bait on pelagic longline gear (Alternative 2C), measures to rig longlines so hooks are fished deeper in the water column (Alternative 2D), the prohibition of the setting of a pelagic longline in water temperatures greater than 68 degrees Fahrenheit in the Grand Banks region (Alternative 2E), the prohibition of the setting of a pelagic longline from 3:00 PM and 9:00 PM (Alternative 2F), the requiring of the use of circle hooks to increase the survival of bycatch and incidental catch (Alternative 3A), the reducing of pelagic longline soak times to increase the survival of bycatch and incidental catch (Alternative 3B), and the reducing of fishing capacity in the Atlantic pelagic longline fishery (Alternative 4). POSITIVE IMPACTS: By reducing bycatch and incidental catch, the regulatory amendments would improve the sustainability of the HMS species. NEGATIVE IMPACTS: Certain fishery management provisions, particularly gear restrictions and area closures, could result in economic losses to fishing interests. LEGAL MANDATES: Atlantic Tunas Convention Act of 1975 (16 U.S.C. 971 et seq.) and Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstracts of the draft and final EISs, see 99-0082D, Volume 23, Number 1, and 99-0194F, Volume 23, Number 2, respectively. JF - EPA number: 990495, 247 pages, December 23, 1999 PY - 1999 KW - Water KW - Fisheries KW - Fisheries Management KW - Socioeconomic Assessments KW - Atlantic Ocean KW - Caribbean Sea KW - Gulf of Mexico KW - Atlantic Tunas Convention Act of 1975, Compliance KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16338297?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-12-23&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=REGULATORY+AMENDMENT+TO+THE+ATLANTIC+TUNAS%2C+SWORDFISH%2C+AND+SHARKS+FISHERY+MANAGEMENT+PLAN%3A+REDUCTION+OF+BYCATCH+AND+INCIDENTAL+CATCH+IN+THE+ATLANTIC+PELAGIC+LONGLINE+FISHERY+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+MARCH+1999%29.&rft.title=REGULATORY+AMENDMENT+TO+THE+ATLANTIC+TUNAS%2C+SWORDFISH%2C+AND+SHARKS+FISHERY+MANAGEMENT+PLAN%3A+REDUCTION+OF+BYCATCH+AND+INCIDENTAL+CATCH+IN+THE+ATLANTIC+PELAGIC+LONGLINE+FISHERY+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+MARCH+1999%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Atmospheric and Atmospheric Administration, National Marine Fisheries Service, Office of Sustainable Fisheries, Highly Migratory Species Division, Silver Spring, Maryland; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: December 23, 1999 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - An ecosystem approach to global assessment and management of coastal waters AN - 17463407; 4668033 AB - Since the Rio Summit in 1992 the public has become increasingly aware that coastal ecosystems are under significant threat from pollution, overexploitation, and habitat loss. However, little progress has been made in sustained global actions to reverse their degraded state. It has been no small feat for the world community to come to agreement on international instruments identifying environmental and resource problems, but it is another matter altogether to muster the scientific community and the political will to enact necessary policy reforms and devote necessary funding to restore and protect valuable marine ecosystems. An ecosystems approach is emerging for the assessment and management of coastal waters around the globe utilizing modular strategies for linking science-based assessments of the changing states of large marine ecosystems to socioeconomic benefits expected from achieving long-term sustainability of their resources. To assist developing countries in implementing the ecosystems approach to marine resources development and sustainability in international waters, the Global Environment Facility and its $2 billion trust fund has been opened to universal participation that builds on partnerships with the United Nations Development Programme, the United Nations Environmental Programme, and the World Bank. JF - Marine Ecology Progress Series AU - Sherman, K AU - Duda, A M AD - United States Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Fisheries Science Center, 28 Tarzwell Drive, Narrangansett, RI 02882-1199, USA, kenneth.sherman@noaa.gov Y1 - 1999/12/14/ PY - 1999 DA - 1999 Dec 14 SP - 271 EP - 287 VL - 190 SN - 0171-8630, 0171-8630 KW - Pollution Abstracts; Ecology Abstracts; Oceanic Abstracts KW - Environmental degradation KW - Management KW - Coastal environments KW - Resource conservation KW - Socioeconomics KW - Sustainable development KW - Environmental legislation KW - Water pollution KW - Ecosystem disturbance KW - Marine resources KW - Marine environment KW - Nature conservation KW - Environment management KW - D 04700:Management KW - P 9000:ENVIRONMENTAL ACTION KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17463407?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology+Progress+Series&rft.atitle=An+ecosystem+approach+to+global+assessment+and+management+of+coastal+waters&rft.au=Sherman%2C+K%3BDuda%2C+A+M&rft.aulast=Sherman&rft.aufirst=K&rft.date=1999-12-14&rft.volume=190&rft.issue=&rft.spage=271&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology+Progress+Series&rft.issn=01718630&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Environment management; Marine environment; Environmental degradation; Sustainable development; Socioeconomics; Nature conservation; Ecosystem disturbance; Marine resources; Resource conservation; Environmental legislation; Management; Coastal environments; Water pollution ER - TY - RPRT T1 - AMENDMENT 12 TO THE FISHERY MANAGEMENT PLAN FOR THE SNAPPER GROUPER FISHERY OF THE SOUTH ATLANTIC REGION (DRAFT SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATEMENT OF AUGUST 1983). AN - 36409982; 7725 AB - PURPOSE: The amending of the fishery management plan (FMP) for the snapper grouper fishery in the South Atlantic region is proposed. The region includes areas of the Atlantic Ocean extending from the North Carolina/Virginia border through the Atlantic side of the Florida Keys to 83 degrees west longitude. Amendment 12 to the FMP would adjust fishing activities with respect to the red porgy species. Six proposed actions and a number of other possible options are considered in this draft supplement to the final EIS of August 1983. Action 1 would establish a maximum sustainable yield of approximately 5,285.4 metric tons. Action 2 would establish an optimum yield, the amount of harvest that can be taken by United States fishermen while maintaining a total spawning stock size (biomass), of 10,000 metric tons. Action 3 would establish a maximum fishing mortality threshold between 0.58 and 0.33 and a minimum stock size threshold of 3,000 metric tons, resulting in a rebuilding timeframe of 18 years beginning in 1999. Action 4 would prohibit the harvesting and possession of red porgy. Action 5 would modify the Snapper Group Framework by adding management options that could be implemented via framework action. Action 6 would modify the Snapper Grouper Limited Access System to allow same-owner permit transfers regardless of vessel size for individuals harvesting snapper grouper species with a non-transferable 225 trip limit permit. POSITIVE IMPACTS: The amendment to the FMP would stabilize and protect the snapper grouper fisheries in the South Atlantic. Bag limits and quotas would place a cap on the number of participants and prevent future increases in fish mortality. NEGATIVE IMPACTS: The prohibition of landings would create short-term economic hardships for some commercial operators. Commercial fishing interests would experience declines in gross annual revenue for red porgy. LEGAL MANDATES: Coastal Zone Management Act of 1972, as amended (16 U.S.C. 1451 et seq.), and Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstract of the final supplement for Amendment 10, see 99-0199F, Volume 23, Number 2. For the abstract of the final supplement for Amendment 9, see 98-0424F, Volume 22, Number 4. For the abstracts of the draft and final supplements for Amendment 8, see 96-0606D, Volume 20, Number 6, and 97-0489F, Volume 21, Number 6, respectively. For the abstracts of the draft and final EISs, see 82-0640D, Volume 6, Number 10, and 83-0524F, Volume 7, Number 8, respectively. JF - EPA number: 990474, 245 pages, December 10, 1999 PY - 1999 KW - Water KW - Coastal Zones KW - Conservation KW - Fisheries KW - Fisheries Management KW - Fisheries Surveys KW - Regulations KW - Water Quality Assessments KW - Atlantic Ocean KW - Bahamas KW - Florida KW - Georgia KW - North Carolina KW - South Carolina KW - Coastal Zone Management Act of 1972, as amended, Compliance KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36409982?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-12-10&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=AMENDMENT+12+TO+THE+FISHERY+MANAGEMENT+PLAN+FOR+THE+SNAPPER+GROUPER+FISHERY+OF+THE+SOUTH+ATLANTIC+REGION+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+AUGUST+1983%29.&rft.title=AMENDMENT+12+TO+THE+FISHERY+MANAGEMENT+PLAN+FOR+THE+SNAPPER+GROUPER+FISHERY+OF+THE+SOUTH+ATLANTIC+REGION+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+AUGUST+1983%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Marine Fisheries Service, Charleston, South Carolina; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: December 10, 1999 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - PERMIT FOR TAKING OF FEDERALLY PROTECTED NATIVE FISH SPECIES ON PLUM CREEK TIMBER COMPANY LANDS, MONTANA, IDAHO, AND WASHINGTON AN - 36406418; 7724 AB - PURPOSE: The issuance of a permit for the incidental taking of federally protected salmonid species on Plum Creek Timber Company (PCTC) lands, located in northern Idaho, western Montana, and Washington, is proposed. PCTC initiated an effort in 1997 to develop a conservation strategy of native salmonid fish (trout, steelhead trout, salmon, and whitefish) occurring on approximately 1.7 million acres of the company's timberlands in the three-state region. The planning area for the purposes of this draft is 17.3 million acres as actions taken by PCTC could affect the habitat of the species of concern in the larger area. The planning area has been divided into 17 river basins or watersheds including the following: Kootenai River (Lower, Middle, and Upper), Flathead River, Swan River, Blackfoot River, Bitterroot River, and Clark Fork River (Lower, Middle, and Upper) in Montana; Upper St. Joe River, Lochsa River, and Little North Fork Clearwater River in Idaho; and Ahtanum Creek, North Riffe Lake, Lewis River, and Lower Tieton River in Washington. Key issues identified during scoping include those related to geology and soils, water resources and hydrology, water quality and contaminants, vegetation resources, fisheries and other aquatic resources, wildlife habitat, land use, recreation resources, visual and aesthetic resources, cultural resources, social resources, economics, and air quality. Four alternatives, including a No Action Alternative, are considered in this draft EIS. PCTC's plan includes the conservation of native salmonids and their ecosystems while conducting timber logging within a framework of long-term regulatory certainty and flexibility. The incidental take permit would allow PCTC to take the species of concern within limits. In addition to issuance of the permit, action alternatives under consideration include the Internal Bull Trout Conservation Plan Alternative and the Simplified Prescriptions Alternatives. The Internal Bull Trout Conservation Plan Alternative would involve the implementation of a package of defensive, science-based land management practices and conservation measures that could be developed and implemented by PCTC. This alternative could potentially be used to authorize incidental take for single species or listed species only. The Simplified Prescriptions Alternative would represent a general approach to road, riparian buffer, and grazing restrictions, with either no or minimal commitments to other practices that conserve fish. Regardless of the action alternative selected, the plan would include monitoring components to insure the effectiveness of the management system. Habitat conservation prescriptions associated with the permit would cover road construction, riparian management, range management, land use planning, legacy and restoration activities, administration and implementation provisions, and adaptive management and monitoring. POSITIVE IMPACTS: The permit issuance would allow PCTC to exploit its timber resource while implementing a conservation strategy. NEGATIVE IMPACTS: PCTC's timber logging and road construction activities would result in the sedimentation of receiving streams, reducing water quality and resulting in the degradation of salmonid habitat. LEGAL MANDATES: Clean Water Act of 1977 (33 U.S.C. 1344 et seq.), Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.), and National Historic Preservation Act of 1966, as amended (16 U.S.C. 470 et seq.). JF - EPA number: 990473, Volume I--401 pages and maps, Volume II--527 pages and maps, December 10, 1999 PY - 1999 KW - Parks, Refuges and Forests KW - Endangered Species (Plants) KW - Fish KW - Fisheries Management KW - Fisheries Surveys KW - Forests KW - Impact Monitoring Plans KW - Roads KW - Timber KW - Timber Management KW - Wildlife Surveys KW - Blackfoot River Basins KW - Idaho KW - Middle Clark Fork River KW - Middle Kootenai River KW - Montana KW - Washington KW - Clean Water Act of 1977, Section 303 Permits KW - Clean Water Act of 1977, Section 402 Permits KW - Clean Water Act of 1977, Section 404 Permits KW - Endangered Species Act of 1973, as amended, Compliance KW - National Historic Preservation Act of 1966, as amended, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36406418?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-12-10&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=PERMIT+FOR+TAKING+OF+FEDERALLY+PROTECTED+NATIVE+FISH+SPECIES+ON+PLUM+CREEK+TIMBER+COMPANY+LANDS%2C+MONTANA%2C+IDAHO%2C+AND+WASHINGTON&rft.title=PERMIT+FOR+TAKING+OF+FEDERALLY+PROTECTED+NATIVE+FISH+SPECIES+ON+PLUM+CREEK+TIMBER+COMPANY+LANDS%2C+MONTANA%2C+IDAHO%2C+AND+WASHINGTON&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Interior, Fish and Wildlife Service, Boise, Idaho; DOI N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: December 10, 1999 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - HAMPTON ROADS CROSSING STUDY (STATE PROJECT: 0064-114-F12, PE-102), CITIES OF CHESAPEAKE, HAMPTON, NEWPORT NEWS, NORFOLK, POQUOSON, SUFFOLK, AND VIRGINIA BEACH, AND ISLE OF WIGHT AND YORK COUNTIES, VIRGINIA. AN - 16356470; 7715 AB - PURPOSE: The construction of a crossing of Hampton Roads, located in southeastern Virginia, is proposed. Hampton Roads is the waterbody and harbor located between the mouth of the James River to the west and the Chesapeake Bay to the east. The term has been adopted locally and also refers to the metropolitan region that surrounds the Hampton Roads Harbor. The study areas includes the cities of Chesapeake, Hampton, Poquoson, Newport News, Norfolk, Suffolk, and Virginia Beach, as well as the counties of Isle of Wight and York. Four alternatives, including a No-Build Alternative, are considered in this draft EIS. Project termini would include the Interstate Highway 64 (I-64)/I-664 interchange in Hampton, the I-64/I-564 interchange in Norfolk, Virginia Route (VA) 164 near Coast Guard Boulevard in Portsmouth, and the I-64/I-264/I-664 interchange in Chesapeake. Two potential tunnel designs are under consideration for each of the candidate build alternatives, namely, the steel tube design and the concrete tube design. The steel tube design, which is similar to the existing I-664 tunnel, is based on a generally circular tube section that provides space above and below the travelway for ventilation. The ventilation is accommodated with a fully transverse system. French air is supplied from ducts under the traffic, passed through the travelway, and exhausted in ducts above the ceiling. The overall height of the circular, steel tube section in 40 feet. The concrete tube design offers some advantages due to its smaller outside dimensions. The design features a rectangular section and employs a jet air longitudinal ventilation system that supplies fresh air from one end of the tunnel and pumps it longitudinally in accordance with traffic movements, prevailing winds, and weather conditions. The overall height of the tube section in 30 feet. Regardless of the alternative route and tube design chosen, the crossing would include bridge tunnel, bridge, and culvert sections. The estimated costs of the action alternatives range from $1.2 billion to $2.7 billion. POSITIVE IMPACTS: The project would improve accessibility, mobility, and goods movement in the Hampton Roads metropolitan area, relieve congestion affecting the I-64 Hampton Roads Bridge Tunnel. The reduced height of the concrete tube design, as compared to the steel tube design, would decrease the area and volume of dredging required for the tunnel, thereby reducing excavation costs and habitat impacts. An armor stone structure would crease 74 to 138 acres of benthic habitat. NEGATIVE IMPACTS: Rights-of-way requirements would result in the displacement 39 to 128 residences, eight to 10 businesses, and possibly one church, one community facility, and one government building, and two utilities. In addition, 2.3 to 116.6 acres of farmland would be displaced. Traffic-generated noise in excess of federal standards would affect 66 to 373 dwelling units, but only 11 to 25 units would experience substantial increases over current noise levels. From 27 to 43 dwelling units would experience both absolute and relative increases in noise levels. Construction activities could affect the piping plover, a federally protected species. The structure would traverse approximately 30,000 to approximately 55,000 feet of waterbodies, impacting 72 to 136 acres of benthic habitat and encroaching directly on 0.96 to 18.31 acres of wetlands and indirectly on 1.38 to 7.2 acres of wetlands. One district listed on the National Register of Historic Places and one district considered eligible for listing could be affected, and two land areas eligible or considered eligible could also be affected. The project would encounter a number of hazardous waste sites. LEGAL MANDATES: Executive Order 11990, Federal Water Pollution Control Act of 1972 (33 U.S.C. 1251 et seq.), Intermodal Surface Transportation Efficiency Act of 1991 (49 U.S.C. 101 et seq.), National Historic Preservation Act of 1966, as amended (16 U.S.C. 470 et seq.), River and Harbor Act of 1899 (33 U.S.C. 401 et seq.), and Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970 (42 U.S.C. 4601). JF - EPA number: 990464, 401 pages, December 9, 1999 PY - 1999 KW - Roads and Railroads KW - Agency number: FHWA-VA-EIS-99-01-D KW - Birds KW - Bridges KW - Community Facilities KW - Endangered Species (Animals) KW - Farmlands KW - Hazardous Wastes KW - Highways KW - Highway Structures KW - Historic Sites KW - Noise Standards Violations KW - Relocations-Property Acquisitions KW - Wetlands KW - Hampton Roads KW - Virginia KW - Department of Transportation Act of 1966, as amended, Compliance KW - Executive Order 11900, Compliance KW - Federal Water Pollution Control Act of 1972, Section 404 Permits KW - Intermodal Surface Transportation Efficiency Act of 1991, Funding KW - National Historic Preservation Act of 1966, as amended, Historic Sites UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16356470?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-12-09&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=HAMPTON+ROADS+CROSSING+STUDY+%28STATE+PROJECT%3A+0064-114-F12%2C+PE-102%29%2C+CITIES+OF+CHESAPEAKE%2C+HAMPTON%2C+NEWPORT+NEWS%2C+NORFOLK%2C+POQUOSON%2C+SUFFOLK%2C+AND+VIRGINIA+BEACH%2C+AND+ISLE+OF+WIGHT+AND+YORK+COUNTIES%2C+VIRGINIA.&rft.title=HAMPTON+ROADS+CROSSING+STUDY+%28STATE+PROJECT%3A+0064-114-F12%2C+PE-102%29%2C+CITIES+OF+CHESAPEAKE%2C+HAMPTON%2C+NEWPORT+NEWS%2C+NORFOLK%2C+POQUOSON%2C+SUFFOLK%2C+AND+VIRGINIA+BEACH%2C+AND+ISLE+OF+WIGHT+AND+YORK+COUNTIES%2C+VIRGINIA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Transportation, Federal Highway Administration, Richmond, Virginia; DOT N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: December 9, 1999 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - SHOCK TRIAL OF THE WINSTON S. CHURCHILL (DDG 81) OFFSHORE OF MAYPORT, FLORIDA; NORFOLK, VIRGINIA; OR PASCAGOULA, MISSISSIPPI. AN - 36407728; 7705 AB - PURPOSE: The implementation of a shock trial for the Winston S. Churchill (DDG 81) by the Navy off the coast of Florida, Mississippi, or Virginia, is proposed. The Churchill is the third ship in a new flight of 23 guided missile destroyers being acquired by the Navy. Such ships are referred to as the Flight IIA ships and they represent the largest single upgrade the Alreigh Burke class destroyer. The entire manned ship must be shock tested at sea since, unlike computer modeling and component testing, such a test would provide the means to assess the shock response of the entire ship and the interaction of the ship's systems and components. A No Action Alternative and the proposed action are considered in this draft EIS. Under the proposed action, the ship would be subjected to a series of three to four 10,000-pound explosive charge detonations sometime between May 1 and September 30, 2001. The ship and the explosive charge would be brought closer with each successive detonation to increase the severity of the shock. The gradation in severity would allow the Navy to fully assess the survivability of the ship and its systems. The shock trial would be conducted at a rate of one detonation per week to allow time to perform detailed inspections of the ship's systems prior to the next detonation. The tests would be conducted offshore of Naval Station (NS) Mayport in Florida, NS Norfolk in Virginia, or NS Pascagoula in Mississippi. From an operational perspective, the candidate test sites are nearly equal in suitability. The three NSs have sufficient homeported ships to support the trial. Test areas offshore of the NSs could meet all other operational requirements, including a water depth of at least 600 feet, suitable weather and sea state conditions, a manageable volume of commercial ship traffic, and proximity to aircraft, a ship repair facility, and an ordnance- loading facility. Most environmental impacts of the shock trial would be similar regardless of the site chosen. POSITIVE IMPACTS: The data gathered from the shock test would allow the Navy to assess the survivability of Flight IIA ships, providing information of vital importance in judging the viability of the ship and its systems under battle conditions. NEGATIVE IMPACTS: Seabirds, pelagic fish, sea turtles, and marine mammals in the vicinity of the test site could be killed or injured, and floating plankton and sargassum organisms at the detonation site would be killed. The risk of mortality and injury to marine mammals and sea turtles would be higher offshore of NS Norfolk than at the other two sites, where risk levels would be approximately equivalent. Ship traffic passing within 10 nautical miles of the detonation point would need to alter their courses. Metal fragments would be deposited on the seafloor, and explosive products would be released into the sea and the atmosphere, though levels of these pollutants would be minimal. LEGAL MANDATES: Executive Order 12114. JF - EPA number: 990454, 421 pages, December 2, 1999 PY - 1999 KW - Defense Programs KW - Biologic Assessments KW - Birds KW - Endangered Species (Animals) KW - Fish KW - Fisheries Surveys KW - Marine Mammals KW - Military Facilities (Navy) KW - Military Operations (Navy) KW - Ships KW - Wildlife KW - Weapon Systems KW - Wildlife Surveys KW - Atlantic Ocean KW - Florida KW - Gulf of Mexico KW - Mississippi KW - Naval Station Mayport, Florida KW - Naval Station Norfolk, Virginia KW - Naval Station Pascagoula, Mississippi KW - Virginia KW - Executive Order 12114, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36407728?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-12-02&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=SHOCK+TRIAL+OF+THE+WINSTON+S.+CHURCHILL+%28DDG+81%29+OFFSHORE+OF+MAYPORT%2C+FLORIDA%3B+NORFOLK%2C+VIRGINIA%3B+OR+PASCAGOULA%2C+MISSISSIPPI.&rft.title=SHOCK+TRIAL+OF+THE+WINSTON+S.+CHURCHILL+%28DDG+81%29+OFFSHORE+OF+MAYPORT%2C+FLORIDA%3B+NORFOLK%2C+VIRGINIA%3B+OR+PASCAGOULA%2C+MISSISSIPPI.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Navy, Arlington, Virginia; NAVY N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: December 2, 1999 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Determinations of subnanomole elemental levels by NAA and their possible impact on human health related issues AN - 807285068; 13856846 AB - Neutron activation analysis (NAA) is an appropriate tool for the determination of trace elements in biological systems. The virtually blank-free NAA procedures fittingly complement precautions employed in sampling and sample preparation of biological matrices. Results from instrumental NAA procedures used to establish baseline values and time trends for elements in human tissues demonstrate the advantages as well as the limits of these procedures for nanomole and, in a considerable number of instances, subnanomole elemental levels. In addition, subnanomole mass fractions have been determined with extremely low limits of detection by employing NAA with radiochemical separations isolating very low levels of radioactivity from the matrix background. The elements reviewed in this article include Cr, Se, Pt, and others that have been determined by NAA at subnanomole levels in human tissues and body fluids and in biological macromolecules. JF - Biological Trace Element Research AU - Zeisler, Rolf AU - Greenberg, Robert R AD - Analytical Chemistry Division, National Institute of Standards and Technology, 20899-8395, Gaithersburg, MD Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 283 EP - 289 PB - Humana Press Inc., 999 Riverview Dr., Ste. 208 Totowa NJ 07512 USA VL - 71-72 IS - 1 SN - 0163-4984, 0163-4984 KW - Pollution Abstracts UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/807285068?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biological+Trace+Element+Research&rft.atitle=Determinations+of+subnanomole+elemental+levels+by+NAA+and+their+possible+impact+on+human+health+related+issues&rft.au=Zeisler%2C+Rolf%3BGreenberg%2C+Robert+R&rft.aulast=Zeisler&rft.aufirst=Rolf&rft.date=1999-12-01&rft.volume=71-72&rft.issue=1&rft.spage=283&rft.isbn=&rft.btitle=&rft.title=Biological+Trace+Element+Research&rft.issn=01634984&rft_id=info:doi/10.1007%2FBF02784214 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2010-11-01 N1 - Last updated - 2011-12-14 DO - http://dx.doi.org/10.1007/BF02784214 ER - TY - JOUR T1 - Ciguatoxin reduces larval survivability in finfish. AN - 70817960; 10519658 AB - Ciguatoxins are lipophilic polyether toxins which concentrate in the viscera and flesh of coral reef associated finfish (Hessel et al., 1960). In this study, we quantify the adverse effects of ciguatoxin on fish embryos by microinjection into the egg yolk of medaka (Oryzias latipis) embryos. Embryos microinjected with 0.1-0.9 pg/egg (ppb) of ciguatoxin exhibit cardiovascular, muscular, and skeletal abnormalities and those injected with higher levels (1.0-9.0 pg/egg) exhibit significantly reduced hatching success. The sensitivity of embryonic fish to direct oocyte exposure indicates that maternal transfer of low levels of ciguatoxin may represent an unrecognized threat to the reproductive success of reef fish and a previously undetected ecological consequence of proliferation of ciguatoxin-producing algae in reef systems increasingly impacted by human perturbations. JF - Toxicon : official journal of the International Society on Toxinology AU - Edmunds, J S AU - McCarthy, R A AU - Ramsdell, J S AD - Center for Coastal Environmental Health and Biomolecular Research, NOAA National Ocean Service, Department of Cell Biology and Anatomy, Medical University of South Carolina, Charleston 29412, USA. Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 1827 EP - 1832 VL - 37 IS - 12 SN - 0041-0101, 0041-0101 KW - Ciguatoxins KW - 11050-21-8 KW - Index Medicus KW - Animals KW - Survival Rate KW - Hyperkinesis -- chemically induced KW - Spinal Curvatures -- chemically induced KW - Microinjections KW - Tachycardia -- chemically induced KW - Ciguatoxins -- toxicity KW - Embryo, Nonmammalian -- embryology KW - Embryo, Nonmammalian -- drug effects KW - Oryzias -- embryology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/70817960?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Toxicon+%3A+official+journal+of+the+International+Society+on+Toxinology&rft.atitle=Ciguatoxin+reduces+larval+survivability+in+finfish.&rft.au=Edmunds%2C+J+S%3BMcCarthy%2C+R+A%3BRamsdell%2C+J+S&rft.aulast=Edmunds&rft.aufirst=J&rft.date=1999-12-01&rft.volume=37&rft.issue=12&rft.spage=1827&rft.isbn=&rft.btitle=&rft.title=Toxicon+%3A+official+journal+of+the+International+Society+on+Toxinology&rft.issn=00410101&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-10-28 N1 - Date created - 1999-10-28 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - Detection and attribution of recent climate change; a status report AN - 52396669; 2000-015125 AB - This paper addresses the question of where we now stand with respect to detection and attribution of an anthropogenic climate signal. Our ability to estimate natural climate variability, against which claims of anthropogenic signal detection must be made, is reviewed. The current situation suggests control runs of global climate models may give the best estimates of natural variability on a global basis, estimates that appear to be accurate to within a factor of 2 or 3 at multidecadal timescales used in detection work. Present uncertainties in both observations and model-simulated anthropogenic signals in near-surface air temperature are estimated. The uncertainty in model simulated signals is, in places, as large as the signal to be detected. Two different, but complementary, approaches to detection and attribution are discussed in the context of these uncertainties. Applying one of the detection strategies, it is found that the change in near-surface, June through August air temperature field over the last 50 years is generally different at a significance level of 5% from that expected from model-based estimates of natural variability. Greenhouse gases alone cannot explain the observed change. Two of four climate models forced by greenhouse gases and direct sulfate aerosols produce results consistent with the current climate change observations, while the consistency of the other two depends on which model's anthropogenic fingerprints are used. A recent integration with additional anthropogenic forcings (the indirect effects of sulfate aerosols and tropospheric ozone) and more complete tropospheric chemistry produced results whose signal amplitude and pattern were consistent with current observations, provided the model's fingerprint is used and detection carried out over only the last 30 years of annually averaged data. This single integration currently cannot be corroborated and provides no opportunity to estimate the uncertainties inherent in the results, uncertainties that are thought to be large and poorly known. These results illustrate the current large uncertainty in the magnitude and spatial pattern of the direct and indirect sulfate forcing and climate response. They also show detection statements depend on model-specific fingerprints, time period, and seasonal character of the signal, dependencies that have not been well explored. Most, but not all, results suggest that recent changes in global climate inferred from surface air temperature are likely not due solely to natural causes. At present it is not possible to make a very confident statement about the relative contributions of specific natural and anthropogenic forcings to observed climate change. One of the main reasons is that fully realistic simulations of climate change due to the combined effects of all anthropogenic and natural forcings mechanisms have yet to be computed. A list of recommendations for reducing some of the uncertainties that currently hamper detection and attribution studies is presented. JF - Bulletin of the American Meteorological Society AU - Barnett, T P AU - Hasselmann, K AU - Chelliah, M AU - Delworth, T AU - Hegerl, G AU - Jones, P AU - Rasmusson, E AU - Roeckner, E AU - Ropelewski, C AU - Santer, B AU - Tett, S Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 2631 EP - 2659 PB - American Meteorological Society, Boston, MA VL - 80 IS - 12 SN - 0003-0007, 0003-0007 KW - Bayesian analysis KW - human activity KW - statistical analysis KW - prediction KW - equations KW - research KW - climate change KW - variations KW - detection KW - ecology KW - applications KW - greenhouse effect KW - accuracy KW - instruments KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52396669?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=Detection+and+attribution+of+recent+climate+change%3B+a+status+report&rft.au=Barnett%2C+T+P%3BHasselmann%2C+K%3BChelliah%2C+M%3BDelworth%2C+T%3BHegerl%2C+G%3BJones%2C+P%3BRasmusson%2C+E%3BRoeckner%2C+E%3BRopelewski%2C+C%3BSanter%2C+B%3BTett%2C+S&rft.aulast=Barnett&rft.aufirst=T&rft.date=1999-12-01&rft.volume=80&rft.issue=12&rft.spage=2631&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 67 N1 - PubXState - MA N1 - Document feature - illus. incl. 3 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - accuracy; applications; Bayesian analysis; climate change; detection; ecology; equations; greenhouse effect; human activity; instruments; prediction; research; statistical analysis; variations ER - TY - JOUR T1 - Helium isotopes in historical lavas from Mount Vesuvius; comment on "Noble gas isotopic ratios from historical lavas and fumaroles at Mount Vesuvius" by D. Tedesco et al.; discussion AN - 52395905; 2000-013931 AB - Studies carried out to date show no evidence that a residual magma with a highly fractionated (super 3) He/ (super 4) He could be produced by preferential degassing of (super 3) He. Geothermal fluids and associated lavas analysed for He isotope compositions have similar (super 3) He/ (super 4) He values. JF - Earth and Planetary Science Letters AU - Graham, D W AU - Lupton, J E Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 241 EP - 244 PB - Elsevier, Amsterdam VL - 174 IS - 1-2 SN - 0012-821X, 0012-821X KW - Vesuvius KW - isotopes KW - isotope ratios KW - fumaroles KW - Europe KW - stable isotopes KW - Italy KW - Southern Europe KW - Campania Italy KW - lava KW - noble gases KW - magmas KW - eruptions KW - volcanoes KW - helium KW - He-4/He-3 KW - 02D:Isotope geochemistry KW - 05A:Igneous and metamorphic petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52395905?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+and+Planetary+Science+Letters&rft.atitle=Helium+isotopes+in+historical+lavas+from+Mount+Vesuvius%3B+comment+on+%22Noble+gas+isotopic+ratios+from+historical+lavas+and+fumaroles+at+Mount+Vesuvius%22+by+D.+Tedesco+et+al.%3B+discussion&rft.au=Graham%2C+D+W%3BLupton%2C+J+E&rft.aulast=Graham&rft.aufirst=D&rft.date=1999-12-01&rft.volume=174&rft.issue=1-2&rft.spage=241&rft.isbn=&rft.btitle=&rft.title=Earth+and+Planetary+Science+Letters&rft.issn=0012821X&rft_id=info:doi/10.1016%2FS0012-821X%2899%2900268-X L2 - http://www.sciencedirect.com/science/journal/0012821X LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from Mineralogical Abstracts, United Kingdom, Twickenham, United Kingdom | Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 2000-01-01 N1 - Number of references - 23 N1 - Document feature - illus. incl. 1 table N1 - SuppNotes - For reference to original see Tedesco, D., et al., Earth and Plan. Sci. Letters, Vol. 164, p. 61-78, 1998 N1 - Last updated - 2012-06-07 N1 - CODEN - EPSLA2 N1 - SubjectsTermNotLitGenreText - Campania Italy; eruptions; Europe; fumaroles; He-4/He-3; helium; isotope ratios; isotopes; Italy; lava; magmas; noble gases; Southern Europe; stable isotopes; Vesuvius; volcanoes DO - http://dx.doi.org/10.1016/S0012-821X(99)00268-X ER - TY - JOUR T1 - Physical and chemical factors influencing species distributions on hydrothermal sulfide edifices of the Juan de Fuca Ridge, Northeast Pacific AN - 51727432; 2005-029942 JF - Marine Ecology. Progress Series (Halstenbek) AU - Sarrazin, Jozee AU - Juniper, S Kim AU - Massoth, Gary AU - Legendre, Pierre Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 89 EP - 112 PB - Inter-Research, Halstenbek VL - 190 SN - 0171-8630, 0171-8630 KW - thermophilic taxa KW - East Pacific KW - Northeast Pacific KW - statistical analysis KW - hydrothermal vents KW - hydrogen sulfide KW - biogeography KW - temperature KW - habitat KW - North Pacific KW - Juan de Fuca Ridge KW - Pacific Ocean KW - ecology KW - sulfides KW - high temperature KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51727432?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology.+Progress+Series+%28Halstenbek%29&rft.atitle=Physical+and+chemical+factors+influencing+species+distributions+on+hydrothermal+sulfide+edifices+of+the+Juan+de+Fuca+Ridge%2C+Northeast+Pacific&rft.au=Sarrazin%2C+Jozee%3BJuniper%2C+S+Kim%3BMassoth%2C+Gary%3BLegendre%2C+Pierre&rft.aulast=Sarrazin&rft.aufirst=Jozee&rft.date=1999-12-01&rft.volume=190&rft.issue=&rft.spage=89&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology.+Progress+Series+%28Halstenbek%29&rft.issn=01718630&rft_id=info:doi/ L2 - http://www.int-res.com/journals/meps/meps-home/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2005-01-01 N1 - Number of references - 114 N1 - Document feature - illus. incl. 6 tables, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - biogeography; East Pacific; ecology; habitat; high temperature; hydrogen sulfide; hydrothermal vents; Juan de Fuca Ridge; North Pacific; Northeast Pacific; Pacific Ocean; statistical analysis; sulfides; temperature; thermophilic taxa ER - TY - JOUR T1 - Long-term seismicity and ground deformation at Axial Volcano, Juan de Fuca Ridge AN - 50162037; 2000-040311 AB - Seismicity along the Juan de Fuca Ridge (JdFR) has been monitored since August 1991 using U.S. Navy hydrophones in the northeast Pacific Ocean. During this time, the focus of JdFR seismicity has been Axial Volcano, where a total of 9055 earthquakes have been detected (1669 located). This activity occurred within 48 discrete swarms along the summit caldera and flank rift zones. From August 1991 to May 1996, Axial Volcano exhibited only one swarm with > or =50 earthquakes. From May 1996 to November 1997 swarm activity increased significantly with five swarms of > or =50 earthquakes. Activity culminated at the volcano in January 1998 with an 11-day, 8247-event swarm that was the result of a major eruption along the summit and southern flank. Seafloor deformation sensors indicated pre-eruption swarms in October 1995, May 1996, and June 1996 coincided with subsidence of the caldera floor. The 1996-1997 swarm activity increase also coincided with horizontal extension of the north rift zone, consistent with pre-eruption deformation of the volcano. Following the 1998 eruption, swarm activity dramatically decreased and no earthquakes have been detected since April 1998. This is the longest aseismic period ( approximately 1 yr) observed at the volcano since acoustic monitoring began, suggesting the January 1998 swarm marked the end of an eruptive cycle at Axial Volcano. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - Dziak, Robert P AU - Fox, Christopher G Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3641 EP - 3644 PB - American Geophysical Union, Washington, DC VL - 26 IS - 24 SN - 0094-8276, 0094-8276 KW - East Pacific KW - plumes KW - Northeast Pacific KW - hydrothermal vents KW - Axial Seamount KW - deformation KW - carbon dioxide KW - seismicity KW - North Pacific KW - Juan de Fuca Ridge KW - eruptions KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - bathymetry KW - ocean floors KW - chemical composition KW - pore water KW - pH KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50162037?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=Long-term+seismicity+and+ground+deformation+at+Axial+Volcano%2C+Juan+de+Fuca+Ridge&rft.au=Dziak%2C+Robert+P%3BFox%2C+Christopher+G&rft.aulast=Dziak&rft.aufirst=Robert&rft.date=1999-12-01&rft.volume=26&rft.issue=24&rft.spage=3641&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL002326 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 12 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table, geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - Axial Seamount; bathymetry; carbon dioxide; chemical composition; deformation; East Pacific; eruptions; hydrothermal vents; Juan de Fuca Ridge; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; pH; plumes; pore water; seismicity; submarine volcanoes; volcanoes DO - http://dx.doi.org/10.1029/1999GL002326 ER - TY - JOUR T1 - Microbial biomass in the hydrothermal plumes associated with the 1998 Axial Volcano eruption AN - 50161778; 2000-040310 AB - The Axial Response Team (ART-1) documented greatly intensified chronic-style hydrothermal plumes at Axial Volcano following a 1998 eruptive event. Significantly higher numbers of bacteria were found in the plume versus background stations and depths, due largely to 5 samples with high numbers (to 1.8 X 10 (super 5) /ml) in far field stations. Highest ratios (0.20) of metal depositing capsuled bacteria to total bacteria were found in the near-field (over caldera) plume. An unusual capsule form (FeCap), that dominated the near field plume capsule populations, was present in all plume samples, but were absent in background samples. Multi-cell filaments, metal-encrusted sheathed clusters and matrix-enmeshed colonies, all uncommon in the water column, were also present in plume samples. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - Cowen, James P AU - Shackelford, Rachel AU - McGee, Donald AU - Lam, Phyllis AU - Baker, Edward T AU - Olson, Eric Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3637 EP - 3640 PB - American Geophysical Union, Washington, DC VL - 26 IS - 24 SN - 0094-8276, 0094-8276 KW - East Pacific KW - Axial Volcano eruption 1998 KW - plumes KW - Northeast Pacific KW - biomass KW - Axial Seamount KW - TEM data KW - temperature KW - hydrothermal conditions KW - light attenuation KW - North Pacific KW - Juan de Fuca Ridge KW - marine environment KW - eruptions KW - Pacific Ocean KW - volcanoes KW - ocean floors KW - mid-ocean ridges KW - microorganisms KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50161778?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=Microbial+biomass+in+the+hydrothermal+plumes+associated+with+the+1998+Axial+Volcano+eruption&rft.au=Cowen%2C+James+P%3BShackelford%2C+Rachel%3BMcGee%2C+Donald%3BLam%2C+Phyllis%3BBaker%2C+Edward+T%3BOlson%2C+Eric&rft.aulast=Cowen&rft.aufirst=James&rft.date=1999-12-01&rft.volume=26&rft.issue=24&rft.spage=3637&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL002343 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 30 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table, geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - Axial Seamount; Axial Volcano eruption 1998; biomass; East Pacific; eruptions; hydrothermal conditions; Juan de Fuca Ridge; light attenuation; marine environment; microorganisms; mid-ocean ridges; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; plumes; TEM data; temperature; volcanoes DO - http://dx.doi.org/10.1029/1999GL002343 ER - TY - JOUR T1 - Evidence for a reduction in the carbonate ion content of the deep sea during the course of the Holocene AN - 50160739; 2000-031746 AB - The paleo carbonate ion proxy proposed by Broecker et al. [1999] is applied in a search for trends in the Holocene acidity of waters in the transition zone between North Atlantic Deep Water and Antarctic Bottom Water (AABW). A clear signal emerges that the carbonate ion content of waters in this zone declined during the past 8000 years. In order to determine whether this decline represents a strengthening of the northward penetrating tongue of low CO (sub 3) (super =) content AABW or a global reduction of CO (sub 3) (super =) ion, measurements were made on a core from the Ontong Java Plateau in the western equatorial Pacific. Evidence for a similar decline in CO (sub 3) (super =) ion over the course of the Holocene was obtained lending support of the latter explanation. Such a drop is consistent with the recent finding by Indermuehle et al. [1999] that the CO (sub 2) content of the atmosphere (as recorded in the Taylor Dome Antarctica ice core) rose by 20-25 ppm during the past 8000 years. Copyright 1999 by the American Geophysical Union. JF - Paleoceanography AU - Broecker, Wallace S AU - Clark, Elizabeth AU - McCorkle, Daniel C AU - Peng, Tsung-Hung AU - Hajdas, Irena AU - Bonani, Georges Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 744 EP - 752 PB - American Geophysical Union, Washington, DC VL - 14 IS - 6 SN - 0883-8305, 0883-8305 KW - concentration KW - carbonate ion KW - Ontong Java Plateau KW - Quaternary KW - paleoatmosphere KW - Antarctic Ocean KW - paleo-oceanography KW - deep-sea environment KW - Holocene KW - cores KW - West Pacific KW - carbon dioxide KW - Cenozoic KW - North Atlantic Deep Water KW - Antarctic Bottom Water KW - marine environment KW - Pacific Ocean KW - North Atlantic KW - Atlantic Ocean KW - productivity KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50160739?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Paleoceanography&rft.atitle=Evidence+for+a+reduction+in+the+carbonate+ion+content+of+the+deep+sea+during+the+course+of+the+Holocene&rft.au=Broecker%2C+Wallace+S%3BClark%2C+Elizabeth%3BMcCorkle%2C+Daniel+C%3BPeng%2C+Tsung-Hung%3BHajdas%2C+Irena%3BBonani%2C+Georges&rft.aulast=Broecker&rft.aufirst=Wallace&rft.date=1999-12-01&rft.volume=14&rft.issue=6&rft.spage=744&rft.isbn=&rft.btitle=&rft.title=Paleoceanography&rft.issn=08838305&rft_id=info:doi/10.1029%2F1999PA900038 L2 - http://www.agu.org/journals/pa/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 9 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - CODEN - POCGEP N1 - SubjectsTermNotLitGenreText - Antarctic Bottom Water; Antarctic Ocean; Atlantic Ocean; carbon dioxide; carbonate ion; Cenozoic; concentration; cores; deep-sea environment; Holocene; marine environment; North Atlantic; North Atlantic Deep Water; Ontong Java Plateau; Pacific Ocean; paleo-oceanography; paleoatmosphere; productivity; Quaternary; West Pacific DO - http://dx.doi.org/10.1029/1999PA900038 ER - TY - JOUR T1 - Variations in hydrothermal methane and hydrogen concentrations following the 1998 eruption at Axial Volcano AN - 50160707; 2000-044545 AB - During the February response cruise to Axial Volcano, methane and hydrogen concentrations within the plume were significantly elevated above background. CH (sub 4) / (super 3) He ratios were found to be 5-10 times greater than previously reported values for unsedimented ridges. An average delta (super 13) C value of -32.7+ or -0.8 per mil was determined for CH (sub 4) concentrations > 10 nM and CH (sub 4) /Mn ratios were determined to be 2.2. Hydrogen concentrations as high as 183 nM were measured; however most were < 10 nM. Microbial oxidation of methane was negligible (<0.001 day (super -1) ) during this sampling period. However, microbial hydrogen oxidation was sufficient to explain decreased H (sub 2) concentrations measured at "older" downstream stations. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - McLaughlin-West, E A AU - Olson, E J AU - Lilley, M D AU - Resing, J A AU - Lupton, John E AU - Baker, Edward T AU - Cowen, James P AU - Anonymous Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3453 EP - 3456 PB - American Geophysical Union, Washington, DC VL - 26 IS - 23 SN - 0094-8276, 0094-8276 KW - Northeast Pacific KW - isotopes KW - aliphatic hydrocarbons KW - He-3 KW - Axial Seamount KW - stable isotopes KW - noble gases KW - carbon KW - helium KW - East Pacific KW - Axial Volcano eruption 1998 KW - methane KW - isotope ratios KW - C-13/C-12 KW - alkanes KW - hydrothermal conditions KW - organic compounds KW - North Pacific KW - hydrogen KW - eruptions KW - Pacific Ocean KW - submarine volcanoes KW - hydrocarbons KW - volcanoes KW - 02D:Isotope geochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50160707?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=Variations+in+hydrothermal+methane+and+hydrogen+concentrations+following+the+1998+eruption+at+Axial+Volcano&rft.au=McLaughlin-West%2C+E+A%3BOlson%2C+E+J%3BLilley%2C+M+D%3BResing%2C+J+A%3BLupton%2C+John+E%3BBaker%2C+Edward+T%3BCowen%2C+James+P%3BAnonymous&rft.aulast=McLaughlin-West&rft.aufirst=E&rft.date=1999-12-01&rft.volume=26&rft.issue=23&rft.spage=3453&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL002336 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 22 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - aliphatic hydrocarbons; alkanes; Axial Seamount; Axial Volcano eruption 1998; C-13/C-12; carbon; East Pacific; eruptions; He-3; helium; hydrocarbons; hydrogen; hydrothermal conditions; isotope ratios; isotopes; methane; noble gases; North Pacific; Northeast Pacific; organic compounds; Pacific Ocean; stable isotopes; submarine volcanoes; volcanoes DO - http://dx.doi.org/10.1029/1999GL002336 ER - TY - JOUR T1 - Evidence for deformation associated with the 1998 eruption of Axial Volcano, Juan de Fuca Ridge, from acoustic extensometer measurements AN - 50160066; 2000-044542 AB - Acoustic extensometer instruments capable of making precise daily measurements of horizontal distance were deployed across the north rift zone of Axial Volcano in June 1996 and were in place when a submarine eruption began on Axial's south rift zone in January 1998. The instruments recorded a gradual 9-cm extension over a 405-m baseline leading up to the eruption, and then an abrupt, 4-cm contraction at the time of the eruption. An elastic point-source deformation model shows that deflation of Axial's summit can explain both the 4-cm distance decrease at the extensometer array and a 3.2-m subsidence measured by another instrument in the caldera, if the pressure source is located at a depth of 3.8 km below the center of the caldera. The 9-cm distance increase may represent pre-eruption spreading across the rift zone. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - Chadwick, William W, Jr AU - Embley, Robert W AU - Milburn, Hugh B AU - Meinig, Christian AU - Stapp, Michael AU - Anonymous Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3441 EP - 3444 PB - American Geophysical Union, Washington, DC VL - 26 IS - 23 SN - 0094-8276, 0094-8276 KW - East Pacific KW - Axial Volcano eruption 1998 KW - Northeast Pacific KW - geophysical surveys KW - geophysical methods KW - extensometers KW - subsidence KW - Axial Seamount KW - deformation KW - measurement KW - acoustical methods KW - North Pacific KW - Juan de Fuca Ridge KW - marine methods KW - eruptions KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - surveys KW - crust KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50160066?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=Evidence+for+deformation+associated+with+the+1998+eruption+of+Axial+Volcano%2C+Juan+de+Fuca+Ridge%2C+from+acoustic+extensometer+measurements&rft.au=Chadwick%2C+William+W%2C+Jr%3BEmbley%2C+Robert+W%3BMilburn%2C+Hugh+B%3BMeinig%2C+Christian%3BStapp%2C+Michael%3BAnonymous&rft.aulast=Chadwick&rft.aufirst=William&rft.date=1999-12-01&rft.volume=26&rft.issue=23&rft.spage=3441&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL900498 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 10 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - acoustical methods; Axial Seamount; Axial Volcano eruption 1998; crust; deformation; East Pacific; eruptions; extensometers; geophysical methods; geophysical surveys; Juan de Fuca Ridge; marine methods; measurement; North Pacific; Northeast Pacific; Pacific Ocean; submarine volcanoes; subsidence; surveys; volcanoes DO - http://dx.doi.org/10.1029/1999GL900498 ER - TY - JOUR T1 - The January 1998 earthquake swarm at Axial Volcano, Juan de Fuca Ridge; hydroacoustic evidence of seafloor volcanic activity AN - 50159826; 2000-044539 AB - On January 25, 1998 at 11:33Z, an intense swarm of earthquakes began within the summit caldera of Axial Volcano, central Juan de Fuca Ridge (JdFR). The earthquake swarm was detected using the U.S. Navy hydrophones in the northeast Pacific Ocean. The earthquake swarm lasted 11 days and produced 8247 detected (1037 located) earthquakes. During the first two days of the swarm, earthquake activity migrated from the summit caldera approximately 50 km along the south rift zone of Axial Volcano at rates of 0.92 + or - 0.13 and 0.23 + or - 0.09 m s (super -1) . Earthquake epicenter migration is characteristic of a lateral magma dike injection. The largest three swarm earthquakes occurred within the caldera. Their timing and mechanisms are consistent with adjustment of the caldera floor as magma is removed from beneath the summit. Earthquakes with short T-wave rise times (shallow focal depths) cluster at two spots along the summit and south rift zone, and are considered possible seafloor eruption sites. In situ ground deformation and hydrothermal plume monitors, and later shipboard observations, confirmed the occurrence of a seafloor volcanic eruption at the volcano's summit. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - Dziak, Robert P AU - Fox, Christopher G AU - Anonymous Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3429 EP - 3432 PB - American Geophysical Union, Washington, DC VL - 26 IS - 23 SN - 0094-8276, 0094-8276 KW - East Pacific KW - Axial Volcano eruption 1998 KW - swarms KW - Northeast Pacific KW - geophysical methods KW - Axial Volcano earthquake 1998 KW - Axial Seamount KW - calderas KW - acoustical methods KW - volcanic features KW - North Pacific KW - Juan de Fuca Ridge KW - marine methods KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - focus KW - ocean floors KW - induced earthquakes KW - earthquakes KW - 19:Seismology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50159826?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=The+January+1998+earthquake+swarm+at+Axial+Volcano%2C+Juan+de+Fuca+Ridge%3B+hydroacoustic+evidence+of+seafloor+volcanic+activity&rft.au=Dziak%2C+Robert+P%3BFox%2C+Christopher+G%3BAnonymous&rft.aulast=Dziak&rft.aufirst=Robert&rft.date=1999-12-01&rft.volume=26&rft.issue=23&rft.spage=3429&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL002332 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 17 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - acoustical methods; Axial Seamount; Axial Volcano earthquake 1998; Axial Volcano eruption 1998; calderas; earthquakes; East Pacific; focus; geophysical methods; induced earthquakes; Juan de Fuca Ridge; marine methods; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; submarine volcanoes; swarms; volcanic features; volcanoes DO - http://dx.doi.org/10.1029/1999GL002332 ER - TY - JOUR T1 - In situ observations of the onset of hydrothermal discharge during the 1998 submarine eruption of Axial Volcano, Juan de Fuca Ridge AN - 50159411; 2000-044543 AB - A volcanic eruption at the summit of Axial Volcano on January 25,1998, instantaneously created extensive and vigorous hydrothermal discharge. Moorings 2 km apart along the eruption fissure recorded temperature increases of approximately 0.6 degrees C up to 115 m above bottom within hours of initial seismic activity. Water temperatures at the mooring sites remained high for about 5 days, then declined steadily over the next 2 weeks. A response cruise 18 days after the eruption found hydrothermal temperature anomalies of approximately 0.1 degrees C over the eruption site, and a more intense and much thicker plume 20 km downstream of the eruption. We estimate the steady-state heat flux required to produce this distal plume, evidence of discharge conditions perhaps 1-13 days after the eruption, as 60-230 GW. The Axial eruption thus produced the largest vent field heat flux yet measured, but these high levels lasted less than 3 weeks. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - Baker, Edward T AU - Fox, Christopher G AU - Cowen, James P AU - Anonymous Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3445 EP - 3448 PB - American Geophysical Union, Washington, DC VL - 26 IS - 23 SN - 0094-8276, 0094-8276 KW - East Pacific KW - Axial Volcano eruption 1998 KW - plumes KW - monitoring KW - Northeast Pacific KW - fissures KW - hydrothermal vents KW - Axial Seamount KW - Volcanic System Monitor KW - temperature KW - North Pacific KW - Juan de Fuca Ridge KW - marine environment KW - heat flow KW - eruptions KW - Pacific Ocean KW - CoAxial Segment KW - submarine volcanoes KW - submarine environment KW - volcanoes KW - 24:Quaternary geology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50159411?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=In+situ+observations+of+the+onset+of+hydrothermal+discharge+during+the+1998+submarine+eruption+of+Axial+Volcano%2C+Juan+de+Fuca+Ridge&rft.au=Baker%2C+Edward+T%3BFox%2C+Christopher+G%3BCowen%2C+James+P%3BAnonymous&rft.aulast=Baker&rft.aufirst=Edward&rft.date=1999-12-01&rft.volume=26&rft.issue=23&rft.spage=3445&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL002331 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 20 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - Axial Seamount; Axial Volcano eruption 1998; CoAxial Segment; East Pacific; eruptions; fissures; heat flow; hydrothermal vents; Juan de Fuca Ridge; marine environment; monitoring; North Pacific; Northeast Pacific; Pacific Ocean; plumes; submarine environment; submarine volcanoes; temperature; Volcanic System Monitor; volcanoes DO - http://dx.doi.org/10.1029/1999GL002331 ER - TY - JOUR T1 - In situ ground deformation measurements from the summit of Axial Volcano during the 1998 volcanic episode AN - 50159211; 2000-044541 AB - Since September 1987, seafloor instrumentation monitoring ground deformation has been maintained on the summit of Axial Volcano on the central Juan de Fuca Ridge. During a January 1998 volcanic episode, pressure records from the central caldera showed a significant increase in pressure, indicating caldera subsidence of over 3 m. This observed subsidence is interpreted to represent volcanic deflation as magma is erupted and/or injected into the volcanic flanks. Temperature anomalies of nearly 0.45 degrees C were also observed. A comparison of the subsidence record with hydroacoustic recordings indicates a continuous volcanic tremor signal coincident with the subsidence event. The time-coincidence of subsidence of the summit caldera with migration of epicenters into the volcanic rift zones confirms that during the 1998 episode, the volcanic flanks were supplied by lateral dike injection from a central magma body, rather than locally derived magma sources. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - Fox, Christopher G AU - Anonymous Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3437 EP - 3440 PB - American Geophysical Union, Washington, DC VL - 26 IS - 23 SN - 0094-8276, 0094-8276 KW - East Pacific KW - Axial Volcano eruption 1998 KW - monitoring KW - Northeast Pacific KW - in situ KW - subsidence KW - Axial Seamount KW - deformation KW - measurement KW - calderas KW - volcanic features KW - North Pacific KW - Juan de Fuca Ridge KW - eruptions KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - bathymetry KW - ocean floors KW - 24:Quaternary geology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50159211?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=In+situ+ground+deformation+measurements+from+the+summit+of+Axial+Volcano+during+the+1998+volcanic+episode&rft.au=Fox%2C+Christopher+G%3BAnonymous&rft.aulast=Fox&rft.aufirst=Christopher&rft.date=1999-12-01&rft.volume=26&rft.issue=23&rft.spage=3437&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL900491 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 15 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - Axial Seamount; Axial Volcano eruption 1998; bathymetry; calderas; deformation; East Pacific; eruptions; in situ; Juan de Fuca Ridge; measurement; monitoring; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; submarine volcanoes; subsidence; volcanic features; volcanoes DO - http://dx.doi.org/10.1029/1999GL900491 ER - TY - JOUR T1 - Anomalous helium and heat signatures associated with the 1998 Axial Volcano event, Juan de Fuca Ridge AN - 50159016; 2000-044544 AB - Water-column plumes sampled before and after the 1998 eruptive event on Axial Volcano, Juan de Fuca Ridge, showed a complex pattern in (super 3) He and heat very different from that observed during previous magma injection events. Plumes detected in 1997 before the event had relatively high (super 3) He/heat consistent with the volatile-rich character of the known hydrothermal vents within the summit caldera. A response cruise in February 1998 immediately after the event failed to detect any event plumes, but instead found an intense steady-state type plume with high-temperature signals, moderate (super 3) He enrichments, and low (super 3) He/heat ratios. This plume was present over the caldera and extended a considerable distance off axis. In contrast, all of the plumes detected during follow-up cruises in July-September 1998 had moderate temperature signals, high (super 3) He concentrations, and elevated (super 3) He/heat ratios. Comparison with previous events suggests that the low (super 3) He/heat plume sampled in February was either the remnant of an event plume which had already migrated off axis, or an event plume-like discharge which was smeared out by strong currents. It is likely that the high (super 3) He/heat plumes observed in July-September were derived from the injected dike or from the new lava flow. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - Lupton, John E AU - Baker, Edward T AU - Embley, Robert W AU - Greene, Ron AU - Evans, Leigh AU - Anonymous Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3449 EP - 3452 PB - American Geophysical Union, Washington, DC VL - 26 IS - 23 SN - 0094-8276, 0094-8276 KW - East Pacific KW - Axial Volcano eruption 1998 KW - plumes KW - Northeast Pacific KW - isotopes KW - hydrothermal vents KW - heat plumes KW - He-3 KW - Axial Seamount KW - stable isotopes KW - sampling KW - North Pacific KW - Juan de Fuca Ridge KW - noble gases KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - helium KW - ocean floors KW - 02D:Isotope geochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50159016?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=Anomalous+helium+and+heat+signatures+associated+with+the+1998+Axial+Volcano+event%2C+Juan+de+Fuca+Ridge&rft.au=Lupton%2C+John+E%3BBaker%2C+Edward+T%3BEmbley%2C+Robert+W%3BGreene%2C+Ron%3BEvans%2C+Leigh%3BAnonymous&rft.aulast=Lupton&rft.aufirst=John&rft.date=1999-12-01&rft.volume=26&rft.issue=23&rft.spage=3449&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL002330 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 18 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - Axial Seamount; Axial Volcano eruption 1998; East Pacific; He-3; heat plumes; helium; hydrothermal vents; isotopes; Juan de Fuca Ridge; noble gases; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; plumes; sampling; stable isotopes; submarine volcanoes; volcanoes DO - http://dx.doi.org/10.1029/1999GL002330 ER - TY - JOUR T1 - 1998 eruption of Axial Volcano; multibeam anomalies and seafloor observations AN - 50158608; 2000-044538 AB - Lava flows erupted during the January/February 1998 seismic swarm at Axial Volcano on the Juan de Fuca Ridge have been identified by differencing of pre- and post-event multibeam bathymetric surveys and by seafloor observations. A sheet flow more than 3 km in length and 500-800 m wide erupted from the uppermost south rift is the site of a robust hydrothermal system. 1998 lavas occur over about 9 km of the upper south rift zone, or about 20% of the along-axis length of the seismicity event ( approximately 50 km). The estimated volume of lava erupted is 18-76 X 10 (super 6) m (super 3) for the extrusion and 100-150 X 10 (super 6) m (super 3) for the intrusion. The total volume is consistent with the volume from modeling of seafloor strain measurements recorded during the event. Copyright 1999 by the American Geophysical Union. JF - Geophysical Research Letters AU - Embley, Robert W AU - Chadwick, William W, Jr AU - Clague, D A AU - Stakes, D AU - Anonymous Y1 - 1999/12// PY - 1999 DA - December 1999 SP - 3425 EP - 3428 PB - American Geophysical Union, Washington, DC VL - 26 IS - 23 SN - 0094-8276, 0094-8276 KW - T-waves KW - East Pacific KW - Axial Volcano eruption 1998 KW - swarms KW - Northeast Pacific KW - Axial Seamount KW - rise time KW - calderas KW - volcanic features KW - North Pacific KW - Juan de Fuca Ridge KW - eruptions KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - focus KW - bathymetry KW - ocean floors KW - earthquakes KW - 24:Quaternary geology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50158608?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=1998+eruption+of+Axial+Volcano%3B+multibeam+anomalies+and+seafloor+observations&rft.au=Embley%2C+Robert+W%3BChadwick%2C+William+W%2C+Jr%3BClague%2C+D+A%3BStakes%2C+D%3BAnonymous&rft.aulast=Embley&rft.aufirst=Robert&rft.date=1999-12-01&rft.volume=26&rft.issue=23&rft.spage=3425&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL002328 L2 - http://www.agu.org/journals/gl/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 14 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - GPRLAJ N1 - SubjectsTermNotLitGenreText - Axial Seamount; Axial Volcano eruption 1998; bathymetry; calderas; earthquakes; East Pacific; eruptions; focus; Juan de Fuca Ridge; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; rise time; submarine volcanoes; swarms; T-waves; volcanic features; volcanoes DO - http://dx.doi.org/10.1029/1999GL002328 ER - TY - JOUR T1 - Predictions of African rainfall on the seasonal timescale AN - 18156948; 4707503 AB - Real-time predictions of the rainfall in July-September 1997 and January-March 1998, respectively, for the Sahel and southern Africa at 1 month lead are presented. The forecast technique is based on canonical correlation analysis (CCA), a multivariate linear statistical model that relates patterns in the predictand field to patterns in the predictor field. In this CCA design, four consecutive 3 month predictor periods are followed by a lead time and a single 3 month predictand period. Cross validation is used to estimate the skill in the forecasts. The forecasts are expressed in terms of departures from climatological probabilities of three equiprobable categories for above-, near-, and below-normal rainfall. Expressing the forecasts in terms of probability anomalies communicates the level of confidence in the forecasts. Forecast verifications have been performed using the Heidke skill (S) score. For the Sahel the July-September 1997 rainfall prediction at 1 month lead showed reasonable skill. Furthermore, it is shown that the Sahel rainfall in July-September is influenced at least partly by El Nino-Southern Oscillation (ENSO). In addition, Sahel rainfall is affected by the sea surface temperature pattern in the Atlantic Ocean and perhaps the Indian Ocean. For southern Africa, the S score was +30, suggesting a moderately good forecast for the region as a whole. The results also indicate that ENSO plays an important role in modulating rainfall variations in southern Africa. JF - Journal of Geophysical Research. D. Atmospheres AU - Thiaw, WM AU - Barnston, A G AU - Kumar, V AD - Climate Prediction Center, National Centers for Environmental Prediction, National Weather Service, National Oceanic and Atmospheric Administration, Camp Springs, Maryland, USA Y1 - 1999/12// PY - 1999 DA - Dec 1999 VL - 104 IS - D24 SN - 0148-0227, 0148-0227 KW - Africa KW - Water Resources Abstracts KW - Weather KW - Rainfall KW - Forecasting KW - Precipitation KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18156948?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.atitle=Predictions+of+African+rainfall+on+the+seasonal+timescale&rft.au=Thiaw%2C+WM%3BBarnston%2C+A+G%3BKumar%2C+V&rft.aulast=Thiaw&rft.aufirst=WM&rft.date=1999-12-01&rft.volume=104&rft.issue=D24&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.issn=01480227&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Weather; Rainfall; Forecasting; Precipitation ER - TY - JOUR T1 - A typical pattern of vegetation conditions in southern Africa during El Nino years detected from AVHRR data using three-channel numerical index AN - 17658976; 4700807 AB - The 1997-98 El Nino is one of the strongest events of the last 50 years. Its absolute magnitude, areal extent, and rapid development have raised a serious concern among decision makers because of its possible impact on global ecosystems. In this study, El Nino consequences for land ecosystem were examined using the new AVHRR-based three-channel index (VT), widely used for monitoring drought around the world. The VT index was used to identify a typical pattern of vegetation conditions in southern Africa during the recent El Nino years. Features and trends of the 1997-98 El Nino including its intensity, extent, and impact on vegetation are also discussed. JF - International Journal of Remote Sensing AU - Kogan, F N AD - National Oceanic and Atmospheric Administration, National Environmental Satellite Data and Information Services, Room 712, NOAA Science Center, 5200 Auth Road, Camp Springs, MD 20746, USA Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 3689 EP - 3695 VL - 19 IS - 18 SN - 0143-1161, 0143-1161 KW - Africa, Southern KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Pollution Abstracts KW - Environmental monitoring KW - Ecosystems KW - Rainfall KW - Remote sensing KW - Vegetation KW - Africa, South KW - Vegetation cover KW - Satellite sensing KW - El Nino KW - Environmental effects KW - Environment management KW - El Nino phenomena KW - Teleconnections KW - Abiotic factors KW - Q2 09393:Remote geosensing KW - O 4090:Conservation and Environmental Protection KW - P 5000:LAND POLLUTION KW - Q1 08422:Environmental effects KW - Q2 09244:Air-sea coupling KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17658976?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Journal+of+Remote+Sensing&rft.atitle=A+typical+pattern+of+vegetation+conditions+in+southern+Africa+during+El+Nino+years+detected+from+AVHRR+data+using+three-channel+numerical+index&rft.au=Kogan%2C+F+N&rft.aulast=Kogan&rft.aufirst=F&rft.date=1999-12-01&rft.volume=19&rft.issue=18&rft.spage=3689&rft.isbn=&rft.btitle=&rft.title=International+Journal+of+Remote+Sensing&rft.issn=01431161&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Satellite sensing; Vegetation cover; Ecosystems; Rainfall; Remote sensing; Environmental effects; Environment management; Abiotic factors; Teleconnections; El Nino phenomena; Environmental monitoring; El Nino; Vegetation; Africa, South ER - TY - JOUR T1 - The human side of reef management: a case study analysis of the socioeconomic framework of Montego Bay Marine Park AN - 17655893; 4722341 AB - This study furthers our understanding of the role of socioeconomics in coral reef management by demonstrating the importance, as well as means, of incorporating socioeconomic information into coral reef management. A case study analysis was made of the socioeconomic context of the three primary user groups in Montego Bay Marine Park, Jamaica: fishers, hoteliers and watersports operators. The primary means of data collection were document analysis, interviews with individuals representative of user groups, focus groups and participant observation. The results regarding user's awareness, user groups' relations with the managing agency, relations among and within user groups, resource use patterns, and sociocultural values demonstrate the need to: increase public awareness of the benefits of the Park, increase user awareness of Park management activities, increase user involvement in Park management, and develop intersectoral coordination. These findings provide useful guidance for future Park management and, in a more general context, illustrate the importance of socioeconomic assessments for reef management. JF - Coral Reefs AU - Bunce, L AU - Gustavson, K AU - Williams, J AU - Miller, M AD - International Program Office N/IPO National Ocean Service National Oceanic and atmospheric administration 1305 East-West Highway SSMC-IV/13th Floor Silver Spring, MD 20910, USA, leah.bunce@noaa.gov Y1 - 1999/12/01/ PY - 1999 DA - 1999 Dec 01 SP - 369 EP - 380 PB - Springer-Verlag VL - 18 IS - 4 SN - 0722-4028, 0722-4028 KW - environmental attitudes KW - coral reefs KW - Sustainability Science Abstracts; Oceanic Abstracts; Human Population KW - Marine KW - Sociological aspects KW - Socio-economic aspects KW - Caribbean Sea, Greater Antilles, Jamaica KW - Marine environment KW - ASW, Caribbean Sea, Greater Antilles, Jamaica, Montego Bay, Montego Bay Marine Park KW - Economics KW - Nature conservation KW - Marine parks KW - Population-environment relations KW - Environment management KW - Sanctuaries KW - O 4090:Conservation and Environmental Protection KW - M3 1010:Issues in Sustainable Development KW - M1 220:Human Population-Hydrosphere Interactions UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17655893?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Assamodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Coral+Reefs&rft.atitle=The+human+side+of+reef+management%3A+a+case+study+analysis+of+the+socioeconomic+framework+of+Montego+Bay+Marine+Park&rft.au=Bunce%2C+L%3BGustavson%2C+K%3BWilliams%2C+J%3BMiller%2C+M&rft.aulast=Bunce&rft.aufirst=L&rft.date=1999-12-01&rft.volume=18&rft.issue=4&rft.spage=369&rft.isbn=&rft.btitle=&rft.title=Coral+Reefs&rft.issn=07224028&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Caribbean Sea, Greater Antilles, Jamaica; ASW, Caribbean Sea, Greater Antilles, Jamaica, Montego Bay, Montego Bay Marine Park; Marine parks; Sanctuaries; Nature conservation; Environment management; Sociological aspects; Economics; Marine environment; Socio-economic aspects; Population-environment relations; Marine ER - TY - JOUR T1 - Application of the precautionary approach in the national standard guidelines for conservation and management of fisheries in the United States AN - 17655477; 4711176 AB - The passage of the Sustainable Fisheries Act (SFA) by the US Congress in 1996 fundamentally changed the approach to fisheries management in the United States. While an objective of the Magnuson-Stevens Fishery Conservation and Management Act (Magnuson-Stevens Act), the US Federal law controlling fisheries management in the Exclusive Economic Zone (EEZ), had always been to prevent overfishing, the attendant mechanisms for accomplishing the objective were not included in law. Some of the most significant amendments of the SFA were the addition of three new national standards, against which all proposed fishery conservation and management measures are measured, and the amendment of several other existing standards. Among the most important changes from the standpoint of conservation were changes that relate to national standard 1, regarding the prevention of overfishing and the rebuilding of overfished resources. Although the SFA did not use the term "precautionary approach" explicitly, the concept is implicitly expressed in several provisions of that Act. In developing the guidelines for implementation of the national standards, the National Marine Fisheries Service (NMFS) incorporated precautionary concepts to ensure that compliance with the SFA's measures to prevent and end overfishing are satisfied. In addition, the NMFS developed further technical guidance to assist fishery scientists and managers in providing advice that appropriately considers risk, relative to the scientific information available, such that meaningful protection is afforded marine stocks and stock complexes. Such protection extends not only to consideration of stock recruitment, but also to maintenance of sustainable levels of stock biomass and biodiversity. JF - ICES Journal of Marine Science AU - Darcy, G H AU - Matlock, G C AD - Office of Sustainable Fisheries, National Marine Fisheries Service, 1315 East-West Highway, Silver Spring, Maryland 20910, USA, george.darcy@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 853 EP - 859 PB - Academic Press, Inc., 525 B St. Ste. 1900 San Diego CA 92101-4495 USA VL - 56 IS - 6 SN - 1054-3139, 1054-3139 KW - Magnuson-Stevens Act KW - NMFS KW - Sustainable Fisheries Act KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Marine fisheries KW - Marine KW - Stocking (organisms) KW - Stock assessment KW - Overfishing KW - Fishery regulations KW - Environmental legislation KW - Biomass KW - Fishery policy KW - USA KW - Fishery management KW - Species diversity KW - Nature conservation KW - Governments KW - Legislation KW - Q5 08523:Conservation, wildlife management and recreation KW - O 5080:Legal/Governmental KW - Q1 08565:Policy, legislation and sociology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17655477?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=ICES+Journal+of+Marine+Science&rft.atitle=Application+of+the+precautionary+approach+in+the+national+standard+guidelines+for+conservation+and+management+of+fisheries+in+the+United+States&rft.au=Darcy%2C+G+H%3BMatlock%2C+G+C&rft.aulast=Darcy&rft.aufirst=G&rft.date=1999-12-01&rft.volume=56&rft.issue=6&rft.spage=853&rft.isbn=&rft.btitle=&rft.title=ICES+Journal+of+Marine+Science&rft.issn=10543139&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Stocking (organisms); Stock assessment; Overfishing; Fishery regulations; Biomass; Environmental legislation; Fishery policy; Fishery management; Species diversity; Nature conservation; Governments; Legislation; USA; Marine ER - TY - JOUR T1 - White whales (Delphinapterus leucas) from three Alaskan stocks: Concentrations and patterns of persistent organochlorine contaminants in blubber AN - 17654322; 4697965 AB - White whale (Delphinapterus leucas) blubber samples from three of the five different Alaskan stocks, Cook Inlet (n = 20), Eastern Chukchi Sea (n = 19) and Eastern Beaufort Sea (n = 2), were analysed for levels and patterns of chemical contaminants. Blubber from these whales contained capital sigma PCBs, capital sigma DDTs, capital sigma chlordanes, HCB, dieldrin, mirex, capital sigma toxaphene and capital sigma HCH, generally in concentration ranges similar to those found in white whales from the Canadian Arctic but lower than those in white whales from the highly contaminated St Lawrence River. Males from the Cook Inlet and Eastern Chukchi Sea stocks had higher mean concentrations of all contaminant groups than females of the same stock, a result attributable to the transfer of these organochlorine contaminants (OCs) from the mother to the calf during pregnancy and lactation. Principal component analysis of patterns of contaminants present in blubber showed that the Cook Inlet stock appeared to have identifiable contaminant patterns that allowed the stock to be distinguished from the others. Our results also showed that blubber from the three Alaskan stocks was a source of contaminant exposure for human subsistence consumers, but the health risks from consumption are currently unknown. JF - Journal of Cetacean Research and Management AU - Krahn, M M AU - Burrows, D G AU - Stein, JE AU - Becker, PR AU - Schantz, M M AU - Muir, DCG AU - O'Hara, T M AU - Rowles, T AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 2725 Montlake Boulevard East, Seattle, WA 98112, USA, Peggy.Krahn@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 239 EP - 249 VL - 1 IS - 3 SN - 1561-0713, 1561-0713 KW - Beaufort Sea KW - Blubber KW - Delphinapterus leucas KW - White whale KW - blubber KW - mirex KW - toxaphene KW - Water Resources Abstracts; Pollution Abstracts; Toxicology Abstracts; Oceanic Abstracts KW - PNW, Beaufort Sea KW - Marine KW - Organochlorine compounds KW - Lipids KW - Dieldrin KW - Pollution effects KW - Chlorinated hydrocarbons KW - Bioaccumulation KW - Marine mammals KW - INE, USA, Alaska, Cook Inlet KW - DDT KW - Body fat KW - Chemical pollution KW - Chemical pollutants KW - PNW, Chukchi Sea KW - PCB KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - X 24156:Environmental impact KW - P 1000:MARINE POLLUTION KW - X 24133:Metabolism UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17654322?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Cetacean+Research+and+Management&rft.atitle=White+whales+%28Delphinapterus+leucas%29+from+three+Alaskan+stocks%3A+Concentrations+and+patterns+of+persistent+organochlorine+contaminants+in+blubber&rft.au=Krahn%2C+M+M%3BBurrows%2C+D+G%3BStein%2C+JE%3BBecker%2C+PR%3BSchantz%2C+M+M%3BMuir%2C+DCG%3BO%27Hara%2C+T+M%3BRowles%2C+T&rft.aulast=Krahn&rft.aufirst=M&rft.date=1999-12-01&rft.volume=1&rft.issue=3&rft.spage=239&rft.isbn=&rft.btitle=&rft.title=Journal+of+Cetacean+Research+and+Management&rft.issn=15610713&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Bioaccumulation; Marine mammals; Pollution effects; Chemical pollutants; Chlorinated hydrocarbons; Organochlorine compounds; Lipids; DDT; Dieldrin; Body fat; Chemical pollution; PCB; PNW, Beaufort Sea; INE, USA, Alaska, Cook Inlet; PNW, Chukchi Sea; Marine ER - TY - JOUR T1 - Routine Monitoring of Changes in the Columbia Glacier, Alaska, with Synthetic Aperture Radar AN - 17651071; 4671399 AB - This study focuses on the use of spaceborne Synthetic Aperture Radar (SAR) from the European Remote Sensing Satellite (ERS-1) and the Canadian RADARSAT satellite to monitor retreating glaciers, specifically the Columbia Glacier, and the hazards caused by their recession on a routine basis. The Columbia Glacier is an important tidewater glacier to monitor because of its present rapid retreat, its generation of icebergs, and its vicinity to oil-tanker traffic in and out of the Port of Valdez, Alaska. We have established routine monitoring of the Prince William Sound area using SAR aboard the Canadian RADARSAT on a semi-weekly basis. To demonstrate the use of this data, four ERS-1 and seven RADARSAT SAR images from 1992 to 1998 are used in this study to monitor the long-term retreat of the Columbia Glacier. A loss of 17.7 plus or minus 0.2 square kilometers is measured from 1992 to 1997, with 38.4% of this change occurring from 1993 to 1994. Also, hazards such as icebergs are monitored in near real-time. SAR is an efficient and cost-effective means of monitoring glaciers, where cloud cover and logistical costs and difficulties hamper other data-collection efforts. These data are available to U.S. Government users and would be of benefit to the Prince William Sound region if used operationally. JF - Remote Sensing of Environment AU - Friedman, K S AU - Clemente-Colon, P AU - Pichel, W G AU - Li, X AD - Caelum Research Corp., NOAA E/RA3, WWBG, Room 102, 5200 Auth Rd., Camp Springs, MD 20746-4304, USA, kfriedman@nesdis.noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 257 EP - 264 VL - 70 IS - 3 SN - 0034-4257, 0034-4257 KW - Long-term records KW - USA, Alaska, Columbia Glacier KW - USA, Alaska, Prince William Sound KW - USA, Alaska, Valdez KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Remote Sensing KW - Glaciers KW - Remote sensing KW - Freshwater KW - Port Facilities KW - Hazards KW - Glacial transport KW - Icebergs KW - Sounds KW - Glacier Mass Balance KW - Marine KW - Satellite Technology KW - Harbours KW - Clouds KW - Satellite sensing KW - Synthetic aperture radar KW - Radar KW - INE, USA, Alaska, Valdez KW - Monitoring KW - INE, USA, Alaska, Alaska Gulf, Prince William Sound KW - INE, USA, Alaska, Columbia Glacier KW - SW 5040:Data acquisition KW - O 2090:Instruments/Methods KW - Q2 09393:Remote geosensing KW - SW 0820:Snow, ice and frost UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17651071?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Remote+Sensing+of+Environment&rft.atitle=Routine+Monitoring+of+Changes+in+the+Columbia+Glacier%2C+Alaska%2C+with+Synthetic+Aperture+Radar&rft.au=Friedman%2C+K+S%3BClemente-Colon%2C+P%3BPichel%2C+W+G%3BLi%2C+X&rft.aulast=Friedman&rft.aufirst=K&rft.date=1999-12-01&rft.volume=70&rft.issue=3&rft.spage=257&rft.isbn=&rft.btitle=&rft.title=Remote+Sensing+of+Environment&rft.issn=00344257&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hazards; Satellite sensing; Glacial transport; Synthetic aperture radar; Icebergs; Radar; Glaciers; Remote sensing; Monitoring; Harbours; Clouds; Remote Sensing; Satellite Technology; Sounds; Glacier Mass Balance; Port Facilities; INE, USA, Alaska, Valdez; INE, USA, Alaska, Alaska Gulf, Prince William Sound; INE, USA, Alaska, Columbia Glacier; Marine; Freshwater ER - TY - JOUR T1 - Diurnal cycle of rainfall and surface salinity in the western Pacific warm pool AN - 17646980; 4680535 AB - The diurnal cycles of rainfall and surface salinity in the western Equatorial Pacific were computed for the period August 1991-December 1994 using hourly data from the Tropical Atmosphere Ocean (TAO) mooring array enhanced for the Coupled Ocean Atmosphere Response Experiment (COARE). The analysis shows preferential rainfall during predawn hours. Nighttime mixing typically caused the predawn rainfall to mix downward into higher salinity subsurface waters. In contrast, afternoon rainfall, although weaker, generally produced a stable shallow layer of very low salinity. Consequently, sea surface salinity (SSS) exhibited a weak diurnal cycle, with anomalously low salinity in the late afternoon and anomalously high salinity at night. At 1 m depth, the SSS diurnal cycle anomalies were similar to 0.005 psu. Although nearly two orders of magnitude less than the SSS standard deviation for this region, the anomalies were significant at the 95% confidence level. JF - Geophysical Research Letters AU - Cronin, M F AU - McPhaden, MJ AD - Pacific Marine Environmental Laboratory, NOAA, Seattle, WA, USA Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 3465 EP - 3468 VL - 26 IS - 23 SN - 0094-8276, 0094-8276 KW - COARE KW - Pacific Ocean KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Atmospheric precipitations KW - Marine KW - Diurnal variations KW - Tropical meteorology KW - Water mixing KW - Rainfall KW - Chemical oceanography KW - Diurnal Distribution KW - Mixing KW - Surface salinity KW - Salinity data KW - Salinity KW - Statistical Analysis KW - Ocean-atmosphere system KW - Tropical oceanography KW - ISEW, Tropical Pacific KW - Q2 09144:Regional studies, expeditions and data reports KW - SW 0815:Precipitation KW - O 2050:Chemical Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17646980?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=Diurnal+cycle+of+rainfall+and+surface+salinity+in+the+western+Pacific+warm+pool&rft.au=Cronin%2C+M+F%3BMcPhaden%2C+MJ&rft.aulast=Cronin&rft.aufirst=M&rft.date=1999-12-01&rft.volume=26&rft.issue=23&rft.spage=3465&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL010504 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Salinity data; Atmospheric precipitations; Tropical meteorology; Diurnal variations; Water mixing; Rainfall; Ocean-atmosphere system; Chemical oceanography; Tropical oceanography; Surface salinity; Salinity; Statistical Analysis; Diurnal Distribution; Mixing; ISEW, Tropical Pacific; Marine DO - http://dx.doi.org/10.1029/1999GL010504 ER - TY - JOUR T1 - Management of saline aquaculture effluent through the production of halophyte crops AN - 17598211; 4717977 AB - Aquaculture has traditionally been considered a "green" industry, but more recently its potential negative environmental impacts have been identified. Perhaps the most damaging environmental impact of aquaculture occurs when untreated effluent is discharged into surrounding bodies of water. Effluent is generated from either water exchange to maintain water quality in ponds or for the harvest of a crop. If the effluent is enriched with nutrients, eutrophication within the receiving body of water may result. Although aquaculturists are moving toward systems where the discharge of effluent is minimized, the problem of effluent disposal continues to challenge the industry. Clearly, low cost and effective treatments of aquaculture effluent are needed to ensure the sustainability of the industry. JF - World Aquaculture AU - Brown, J J AU - Glenn, E P AD - NOAA Restoration Center. National Oceanic and Atmospheric Administration (NOAA) Fisheries, F/ HC-3, 1315 East-West Highway, Silver Spring, MD 20910, USA, Jed.Brown@noaa.go Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 44 EP - 49 VL - 30 IS - 4 SN - 1041-5602, 1041-5602 KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA Aquaculture Abstracts; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts; Pollution Abstracts KW - Water Pollution KW - Aquaculture effluents KW - Waste Management KW - Eutrophication KW - Environmental impact KW - Nutrients KW - Effluents KW - Aquaculture KW - Halophytes KW - Aquaculture development KW - Economics KW - Agropisciculture KW - P 3000:SEWAGE & WASTEWATER TREATMENT KW - SW 3050:Ultimate disposal of wastes KW - Q3 08588:Effects of Aquaculture on the Environment KW - Q5 08521:Mechanical and natural changes KW - Q1 08588:Effects of Aquaculture on the Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17598211?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=World+Aquaculture&rft.atitle=Management+of+saline+aquaculture+effluent+through+the+production+of+halophyte+crops&rft.au=Brown%2C+J+J%3BGlenn%2C+E+P&rft.aulast=Brown&rft.aufirst=J&rft.date=1999-12-01&rft.volume=30&rft.issue=4&rft.spage=44&rft.isbn=&rft.btitle=&rft.title=World+Aquaculture&rft.issn=10415602&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Aquaculture effluents; Aquaculture development; Eutrophication; Environmental impact; Agropisciculture; Economics; Nutrients; Water Pollution; Halophytes; Waste Management; Effluents; Aquaculture ER - TY - JOUR T1 - Direct Quantification of PM sub(2.5) Fossil and Biomass Carbon within the Northern Front Range Air Quality Study's Domain AN - 17595329; 4694559 AB - Radiocarbon ( super(14)C) analyses of PM sub(2.5) (particulate matter with an aerodynamic diameter of 2.5 mu m or less) of both ambient and source samples from the Northern Front Range Air Quality Study (NFRAQS) in Colorado were performed. The super(14)C analyses were undertaken to provide direct fossil vs modern (biomass) carbon source discrimination data for a subset of summer and winter 1996-1997 samples collected within the Denver metropolitan area. Samples were prepared for super(14)C accelerator mass spectrometry measurements using techniques specially developed for small samples, i.e., <100 mu g C. For the days and sampling periods analyzed the median and interquartile range of the winter blank corrected fraction of modern carbon was 23% (16-34%) at Welby and 27% (25-37%) at Brighton. The summer samples exhibited a more mixed signature with a median and interquartile range of 47% (9-70%). Source samples yielded super(14)C signatures consistent with expectation. We conclude fossil-derived sources contribute substantially in both seasons and at both locations; however, the biomass carbon component dominates episodically in the summer. JF - Environmental Science & Technology AU - Klinedinst, D B AU - Currie, LA AD - National Institute of Standards and Technology, Gaithersburg, Maryland 20899-8372, USA, donna.klinedinst@nist.gov Y1 - 1999/12/01/ PY - 1999 DA - 1999 Dec 01 SP - 4146 EP - 4154 VL - 33 IS - 23 SN - 0013-936X, 0013-936X KW - USA, Colorado, Denver KW - Pollution Abstracts KW - Particle size KW - Air quality measurements KW - Carbon KW - Biomass KW - Seasonal variations KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17595329?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Science+%26+Technology&rft.atitle=Direct+Quantification+of+PM+sub%282.5%29+Fossil+and+Biomass+Carbon+within+the+Northern+Front+Range+Air+Quality+Study%27s+Domain&rft.au=Klinedinst%2C+D+B%3BCurrie%2C+LA&rft.aulast=Klinedinst&rft.aufirst=D&rft.date=1999-12-01&rft.volume=33&rft.issue=23&rft.spage=4146&rft.isbn=&rft.btitle=&rft.title=Environmental+Science+%26+Technology&rft.issn=0013936X&rft_id=info:doi/10.1021%2Fes990355m LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Carbon; Particle size; Biomass; Air quality measurements; Seasonal variations DO - http://dx.doi.org/10.1021/es990355m ER - TY - JOUR T1 - Evidence for a substantial increase in gelatinous zooplankton in the Bering Sea, with possible links to climate change AN - 17579029; 4658706 AB - We examined quantitative catches of large medusae from summer bottom trawl surveys that sampled virtually the same grid station on the eastern Bering Sea shelf using the same methodology every year from 1979 to 1997. This series shows a gradual increase in biomass of medusae from 1979 to 1989, followed by a dramatic increase in the 1990s. The median biomass increased tenfold between the 1982-1989 and 1990-1997 periods. Most of this biomass was found within the Middle Shelf Domain (50 < z < 100 m). The greatest rate of increase occurred in the north-west portion of this domain. Whether this dramatic increase in biomass of gelatinous zooplankton has resulted from some anthropogenic perturbation of the Bering Sea environment or is a manifestation of natural ecosystem variability is unclear. However, several large-scale winter/spring atmospheric and oceanographic variables in the Bering Sea exhibited concomitant changes beginning around 1990, indicating that a possible regime change occurred at this time. JF - Fisheries Oceanography AU - Brodeur, R D AU - Mills, CE AU - Overland, JE AU - Walters, GE AU - Schumacher, J D AD - National Marine Fisheries Service, Northwest Fisheries Science Center, 2030 Marine Science Drive, Newport, OR 97365, USA, rick.brodeur@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 296 EP - 306 VL - 8 IS - 4 SN - 1054-6006, 1054-6006 KW - Bering Sea KW - Cnidarians KW - Coelenterates KW - gelatinous zooplankton KW - population density KW - Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - INE, Bering Sea KW - Long-term changes KW - Climatic changes KW - Zooplankton KW - Population density KW - Cnidaria KW - Biomass KW - Q1 08461:Plankton KW - P 1000:MARINE POLLUTION KW - O 1030:Invertebrates KW - Q5 08521:Mechanical and natural changes KW - Q1 08241:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17579029?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fisheries+Oceanography&rft.atitle=Evidence+for+a+substantial+increase+in+gelatinous+zooplankton+in+the+Bering+Sea%2C+with+possible+links+to+climate+change&rft.au=Brodeur%2C+R+D%3BMills%2C+CE%3BOverland%2C+JE%3BWalters%2C+GE%3BSchumacher%2C+J+D&rft.aulast=Brodeur&rft.aufirst=R&rft.date=1999-12-01&rft.volume=8&rft.issue=4&rft.spage=296&rft.isbn=&rft.btitle=&rft.title=Fisheries+Oceanography&rft.issn=10546006&rft_id=info:doi/10.1046%2Fj.1365-2419.1999.00115.x LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Long-term changes; Zooplankton; Climatic changes; Population density; Biomass; Cnidaria; INE, Bering Sea; Marine DO - http://dx.doi.org/10.1046/j.1365-2419.1999.00115.x ER - TY - JOUR T1 - Biological effects of contaminants: Measurement of DNA adducts in fish by super(32)P-postlabelling AN - 17547903; 4727302 AB - This document describes in detail the super(32)P-postlabelling method and its application to fish. Several recent studies have shown that the super(32)P-postlabelling method can be used to detect and measure the levels of DNA modified by large, hydrophobic aromatic compounds in teleosts. Moreover, the levels of hepatic DNA adducts in wild fish positively correlate with the concentrations of polycyclic aromatic compounds (PACs) present in marine sediments in several cases, and a strong positive correlation has been observed between sediment concentrations of PACs and the prevalence of neoplastic lesions in liver of marine flatfish. Laboratory studies with model PACs and sediment extracts also have shown that the PAC-DNA adducts formed are persistent and have chromatographic characteristics similar to DNA adducts detected in wild fish. These findings suggest that the levels of hepatic DNA adducts found in fish tissues can function as molecular dosimeters of exposure to potentially genotoxic environmental contaminants, such as high molecular weight PACs. The super(32)P-postlabelling assay has been used as a marker of exposure to potentially genotoxic contaminants in environmental monitoring studies, such as NOAA's National Status and Trends (NS&T) Program and in the Bioeffects Surveys of NOAA's Coastal Ocean Program. JF - ICES Techniques in Marine Environmental Sciences AU - Reichert, W L AU - French, B L AU - Stein, JE AD - National Marine Fisheries Service, Northwest Fisheries Science Center, 2725 Monlake Blvd. E, Seattle, WA 98112, USA Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 45 IS - 25 SN - 0903-2606, 0903-2606 KW - hydrophobic compounds KW - phosphorus-32 KW - Pollution Abstracts; Toxicology Abstracts KW - Aquatic organisms KW - Pisces KW - Aromatic compounds KW - Lesions KW - Bioindicators KW - DNA adducts KW - Sediment pollution KW - Polycyclic aromatic hydrocarbons KW - Radioactive labelling KW - Genotoxicity KW - Marine pollution KW - Liver KW - DNA KW - Toxicity testing KW - P 1000:MARINE POLLUTION KW - X 24221:Toxicity testing UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17547903?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=ICES+Techniques+in+Marine+Environmental+Sciences&rft.atitle=Biological+effects+of+contaminants%3A+Measurement+of+DNA+adducts+in+fish+by+super%2832%29P-postlabelling&rft.au=Reichert%2C+W+L%3BFrench%2C+B+L%3BStein%2C+JE&rft.aulast=Reichert&rft.aufirst=W&rft.date=1999-12-01&rft.volume=&rft.issue=25&rft.spage=45&rft.isbn=&rft.btitle=&rft.title=ICES+Techniques+in+Marine+Environmental+Sciences&rft.issn=09032606&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Pisces; Marine pollution; Sediment pollution; DNA; Bioindicators; Aromatic compounds; Lesions; Liver; Genotoxicity; Aquatic organisms; Toxicity testing; DNA adducts; Polycyclic aromatic hydrocarbons; Radioactive labelling ER - TY - JOUR T1 - Evidence of diarrhetic shellfish poisoning along the coast of Maine AN - 17519181; 4708507 AB - Following the occurrence of several unexplained incidents of shellfish-related gastroenteritis, field studies were conducted to determine if diarrhetic shellfish poisoning (DSP) toxins are present in Maine coastal waters. A protein phosphatase inhibition assay for DSP toxins revealed the presence of low levels of okadaic acid-like activity in blue mussels (Mytilus edulis) at sampling sites in the Frenchman Bay-Eastern Bay region. All other sites along the Maine coast were negative. Phytoplankton populations from this area were dominated by Dinophysis norvegica, a known toxic species. Two additional known toxic species of Dinophysis were also found: Dinophysis acuminata and D. rotunda. However, all plankton samples were negative for okadaic acid-like activity. Examination of the epiphytic communities from areas where mussels showed okadaic acid-like activity revealed the presence of the toxic dinoflagellate Prorocentrum lima in association with the brown alga, Ectocarpus sp. Epiphytic samples rich in P. lima were active in the phosphatase inhibition assay. Subsequent analysis of these samples using LC-MS/MS identified the presence of dinophysis toxin-1 (DTX-1). Empty P. lima thecae identified in the digestive tract of mussels from these areas indicate that P. lima is consumed by mussels. This is the first confirmation of P. lima in northern United States coastal waters and identifies DSP as a potential public health issue. JF - Journal of Shellfish Research AU - Morton, S L AU - Leighfield, T A AU - Haynes, B L AU - Petitpain, D L AU - Busman, MA AU - Moeller, PDR AU - Bean, L AU - McGowan, J AU - Hurst, JW Jr AU - Van Dolah, FM AD - Marine Biotoxins Program, Center for Coastal Environmental Health and Biomolecular Research, NOAA National Ocean Service, Charleston, SC 29412, USA Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 681 EP - 686 VL - 18 IS - 2 SN - 0730-8000, 0730-8000 KW - Edible blue mussel KW - ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Ectocarpus KW - Marine KW - Algal blooms KW - Diarrhetic shellfish poisoning KW - Prorocentrum lima KW - Biological poisons KW - Dinophysis rotundata KW - Phytoplankton KW - Mytilus edulis KW - Dinophysis acuminata KW - Public health KW - Marine molluscs KW - Dinophysis norvegica KW - ANW, USA, Maine KW - O 1070:Ecology/Community Studies KW - Q1 08483:Species interactions: general KW - O 5040:Processing, Products and Marketing KW - Q5 08524:Public health, medicines, dangerous organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17519181?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Shellfish+Research&rft.atitle=Evidence+of+diarrhetic+shellfish+poisoning+along+the+coast+of+Maine&rft.au=Morton%2C+S+L%3BLeighfield%2C+T+A%3BHaynes%2C+B+L%3BPetitpain%2C+D+L%3BBusman%2C+MA%3BMoeller%2C+PDR%3BBean%2C+L%3BMcGowan%2C+J%3BHurst%2C+JW+Jr%3BVan+Dolah%2C+FM&rft.aulast=Morton&rft.aufirst=S&rft.date=1999-12-01&rft.volume=18&rft.issue=2&rft.spage=681&rft.isbn=&rft.btitle=&rft.title=Journal+of+Shellfish+Research&rft.issn=07308000&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Diarrhetic shellfish poisoning; Algal blooms; Biological poisons; Phytoplankton; Marine molluscs; Public health; Ectocarpus; Prorocentrum lima; Dinophysis rotundata; Mytilus edulis; Dinophysis norvegica; Dinophysis acuminata; ANW, USA, Maine; Marine ER - TY - JOUR T1 - A national harmful algal bloom data management system AN - 17519035; 4708760 AB - The National Oceanographic Data Center (NODC) is developing a system which will provide access to physical, chemical, and biological information acquired from various sources to assist in harmful algal bloom (HAB) management and research. Initially, a prototype system will be developed for the Gulf of Maine and the Gulf of Mexico. Later, the system will expand to all US coastal areas affected by HABs. Sources of data include routine monitoring efforts, event driven monitoring, topical research initiatives (ECOHAB), and the NODC archive. Routine monitoring data and biological data will be held in a new database. A common interface will link this database to other databases that hold HAB-related data such as NODC's Ocean Profile Database and Ocean Current Time Series Database. A large data management system like this will allow researchers and resource managers to access pertinent data for a particular region for decision making, or to compile a historical perspective on events in a particular region. The combination of physical, chemical, and biological data from many sources in this system will provide researchers with a tool to assist in developing forecast models for harmful algal blooms. JF - Journal of Shellfish Research AU - Paraso, M C AU - Ford, MD AD - Coastal Ocean Laboratory/NODC/NOAA, 1315 East-West Highway, Silver Spring, MD 20910, USA Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 725 PB - National Shellfisheries Association VL - 18 IS - 2 SN - 0730-8000, 0730-8000 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Noxious organisms KW - Environmental monitoring KW - Marine KW - Algal blooms KW - Biological poisons KW - Phytoplankton KW - Data collections KW - Oceanographic data KW - Q1 08461:Plankton KW - O 1010:Viruses, Bacteria, Protists, Fungi and Plants KW - Q5 08522:Protective measures and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17519035?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Shellfish+Research&rft.atitle=A+national+harmful+algal+bloom+data+management+system&rft.au=Paraso%2C+M+C%3BFord%2C+MD&rft.aulast=Paraso&rft.aufirst=M&rft.date=1999-12-01&rft.volume=18&rft.issue=2&rft.spage=725&rft.isbn=&rft.btitle=&rft.title=Journal+of+Shellfish+Research&rft.issn=07308000&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Environmental monitoring; Noxious organisms; Algal blooms; Biological poisons; Phytoplankton; Data collections; Oceanographic data; Marine ER - TY - JOUR T1 - The integration of remote sensing data with local and state monitoring data AN - 17518662; 4708743 AB - The coastal states of the United States are all required under the National Shellfish Sanitation Program to prepare Marine Biotoxin Contingency Plans in anticipation of harmful algal events. In the last 15 years these HAE events have affected 20 of the 23 coastal states. The costs to the states and the industry are estimated at 50 million dollars annually. Emerging technologies such as remote sensing, spectral analysis, and internet access can provide an early warning system for states and industry while new laboratory methods can expedite identification of toxin type and levels. On the local level the mussel watch programs maintained by states and plankton sampling supported by volunteers can be used to verify the data received from the federal government. In response to the growing need for support the US HAB National Contingency Plan will use a National Clearinghouse for direct transfer of information and access to the technical expertise of federal and state agencies, academia, and private industry on a day-to-day basis and an early alert system for most toxic effects. A National Event Response Coordinator will alert all federal agencies of an event and arrange for the specific expertise and technical assistance to be provided on a national and local level by appropriate agencies. JF - Journal of Shellfish Research AU - Leonard, D L AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Habitat Conservation Office, 1315 East West Highway, Silver Spring, MD 21401, USA Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 719 PB - National Shellfisheries Association VL - 18 IS - 2 SN - 0730-8000, 0730-8000 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Environmental monitoring KW - Marine KW - Algal blooms KW - Resource management KW - Coastal zone KW - Biological poisons KW - Remote sensing KW - USA Coasts KW - Coastal zone management KW - Public health KW - O 6060:Coastal Zone Resources and Management KW - Q1 08481:Productivity KW - Q5 08524:Public health, medicines, dangerous organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17518662?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Shellfish+Research&rft.atitle=The+integration+of+remote+sensing+data+with+local+and+state+monitoring+data&rft.au=Leonard%2C+D+L&rft.aulast=Leonard&rft.aufirst=D&rft.date=1999-12-01&rft.volume=18&rft.issue=2&rft.spage=719&rft.isbn=&rft.btitle=&rft.title=Journal+of+Shellfish+Research&rft.issn=07308000&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Environmental monitoring; Algal blooms; Coastal zone; Resource management; Biological poisons; Remote sensing; Public health; Coastal zone management; USA Coasts; Marine ER - TY - JOUR T1 - Regional and Temporal Variability in Distribution and Abundance of Bay Anchovy (Anchoa mitchilli) Eggs, Larvae, and Adult Biomass in the Chesapeake Bay AN - 17502194; 4692180 AB - Patterns and variability in reproductive output of pelagic fish are seldom determined at the ecosystem scale. We examined temporal and spatial variability in spawning by bay anchovy (Anchoa mitchilli), and in distribution and abundances of its pelagic early-life stages, throughout Chesapeake Bay. On two cruises in June and July 1993, ichthyoplankton and zooplankton were collected on 15 transects at 18.5-km (10 nautical mile) intervals over the 260-km length of the bay. Finer-scale sampling was carried out in a grid of stations between two transects on each cruise. Regional abundance patterns of bay anchovy eggs and larvae in the lower, mid, and upper Bay were compared with zooplankton abundances, environmental variables, and biovolumes of two gelatinous predators--the scyphomedusa Chrysaora quinquecirrha and the lobate ctenophore Mnemiopsis leidyi. Abundances of anchovy eggs, and, especially, larvae were higher in July than in June. Baywide daily egg production increased from 4.25 x 10 super(12) in June to 8.43 x 10 super(12) in July. Concentrations of zooplankton that are potential anchovy prey nearly doubled on a baywide basis between June and July, while biovolumes of the ctenophore declined. Except for scyphomedusan biovolumes, all analyzed organisms differed regionally in abundance and were patchily distributed at 1-km to 10-km sampling scales. Negative correlations between larval anchovy abundances and gelatinous predator biovolumes suggested that predation may have controlled abundances of bay anchovy early-live stages. Biomasses of adult anchovy, estimated from daily egg productions, were higher in the lower Bay and remarkably similar--23,433 tons in June and 23,194 tons in July. Most spawning by bay anchovy occurred during July in the seaward third of Chesapeake Bay, emphasizing the importance of this region for recruitment potential of the Bay's most abundant fish. JF - Estuaries AU - Rilling, G C AU - Houde, ED AD - National Oceanic and Atmospheric Administration, Office of Ocean and Coastal Resource Management, Coastal Programs Division, 1305 East-West Highway, 11th Floor, Silver Spring, Maryland 20910, USA, chris.rilling@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 1096 EP - 1109 VL - 22 IS - 4 SN - 0160-8347, 0160-8347 KW - Adults KW - Larvae KW - USA, Chesapeake Bay KW - Ecology Abstracts; Water Resources Abstracts; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Seasonal Variations KW - Regional Analysis KW - Spatial distribution KW - Population Dynamics KW - Clupeoid fisheries KW - Predation KW - Abundance KW - Freshwater KW - Eggs KW - Fish Eggs KW - Correlation Analysis KW - Temporal Distribution KW - Bays KW - Marine KW - Anchoa mitchilli KW - Temporal variations KW - Biological Sampling KW - Brackish KW - Developmental stages KW - Seasonal distribution KW - Spawning KW - Biomass KW - ANW, USA, Chesapeake Bay KW - Q1 08602:Surveying and prospecting KW - D 04668:Fish KW - O 5020:Fisheries and Fishery Biology KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17502194?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Regional+and+Temporal+Variability+in+Distribution+and+Abundance+of+Bay+Anchovy+%28Anchoa+mitchilli%29+Eggs%2C+Larvae%2C+and+Adult+Biomass+in+the+Chesapeake+Bay&rft.au=Rilling%2C+G+C%3BHoude%2C+ED&rft.aulast=Rilling&rft.aufirst=G&rft.date=1999-12-01&rft.volume=22&rft.issue=4&rft.spage=1096&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Clupeoid fisheries; Developmental stages; Seasonal distribution; Biomass; Spatial distribution; Temporal variations; Abundance; Eggs; Fish Eggs; Seasonal Variations; Regional Analysis; Biological Sampling; Population Dynamics; Predation; Larvae; Correlation Analysis; Spawning; Bays; Temporal Distribution; Anchoa mitchilli; ANW, USA, Chesapeake Bay; Marine; Brackish; Freshwater ER - TY - JOUR T1 - Genetic structure of harbour porpoise Phocoena phocoena populations in the northwest Atlantic based on mitochondrial and nuclear markers AN - 17490613; 4679122 AB - The harbour porpoise, Phocoena phocoena, experiences high levels of nonnatural mortality owing to interactions with commercial fisheries throughout its range. To accurately evaluate the significance of this bycatch, information on population structure is required. We have examined the population structure of this species in the northwest Atlantic Ocean using mitochondrial DNA (mtDNA) sequence and nuclear microsatellite data. Samples from four previously proposed summer breeding populations--the Gulf of Maine, eastern Newfoundland, the Gulf of St Lawrence and West Greenland--were analysed. Control-region sequences revealed a significant partitioning of genetic variation among most of these summer populations, indicating that northwest Atlantic harbour porpoises should not be considered one panmictic population. Analysis of females alone yielded the highest levels of population subdivision, suggesting that females are more philopatric than males. At least three management units may be defined for harbour porpoises in the northwest Atlantic based on these data. Analysis of six microsatellite loci failed to detect significant population subdivision. Male-mediated gene flow may maintain homogeneity among nuclear loci, while female philopatry is sufficient to produce a signal of population subdivision in the maternally inherited mtDNA genome. mtDNA analyses also indicate that winter aggregations of harbour porpoises along the US mid-Atlantic states comprise animals from more than one summer breeding population. JF - Molecular Ecology AU - Rosel, P E AU - France, S C AU - Wang, J Y AU - Kocher, T D AD - National Ocean Service, 219 Fort Johnson Road, Charleston, SC 29412 USA, patricia.rosel@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - S41 EP - S54 VL - 8 IS - 12 SN - 0962-1083, 0962-1083 KW - Atlantic Ocean KW - Harbor porpoise KW - gene flow KW - genetic diversity KW - marine mammals KW - ASFA 1: Biological Sciences & Living Resources; Ecology Abstracts; Genetics Abstracts KW - Subpopulations KW - Microsatellites KW - Genetic diversity KW - Ecological genetics KW - Population dynamics KW - Population genetics KW - Mating KW - ANW, USA KW - Mitochondrial DNA KW - Breeding KW - Gene flow KW - DNA KW - Inheritance KW - Phocoena phocoena KW - Q1 08443:Population genetics KW - D 04672:Mammals KW - Q1 08375:Genetics and evolution KW - G 07290:Population genetics KW - G 07403:Cetacea UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17490613?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Molecular+Ecology&rft.atitle=Genetic+structure+of+harbour+porpoise+Phocoena+phocoena+populations+in+the+northwest+Atlantic+based+on+mitochondrial+and+nuclear+markers&rft.au=Rosel%2C+P+E%3BFrance%2C+S+C%3BWang%2C+J+Y%3BKocher%2C+T+D&rft.aulast=Rosel&rft.aufirst=P&rft.date=1999-12-01&rft.volume=8&rft.issue=12&rft.spage=S41&rft.isbn=&rft.btitle=&rft.title=Molecular+Ecology&rft.issn=09621083&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Breeding; Subpopulations; DNA; Population dynamics; Mating; Population genetics; Mitochondrial DNA; Gene flow; Microsatellites; Genetic diversity; Inheritance; Ecological genetics; Phocoena phocoena; ANW, USA ER - TY - JOUR T1 - Elevated arsenic concentrations in bivalves from the southeast coasts of the USA AN - 17484639; 4683584 AB - Since 1986, the National Oceanic and Atmospheric Administration (NOAA) National Status and Trends (NS&T) Program, Mussel Watch Project (MWP) has been analyzing contaminants in bivalves (oysters and mussels) collected along the coastal USA. Compared to the rest of the USA, the oysters collected from sites located along the southeastern coasts, from North Carolina to the Florida panhandle, display high concentrations of arsenic (As) in their soft tissues. In this area, As concentrations can be elevated in sediments and in bivalves, although exact spatial correspondence between the two is infrequent. As concentrations in waters and food (plankton and suspended particles) directly surrounding the mollusks collected in winter are not unusually high. Phosphate deposits and soil pesticide residues are the hypothesized main sources of this As, and the enrichment mechanism appears to result from a mixture of processes including atmospheric deposition, river and aquifer inputs, and ocean up-welling. In the southeast oysters, the large bio-accumulation of As may also be affected by the seasonal cycle of adsorption/solubilization of As observed in several estuarine and coastal areas, by local physico-chemical parameters such as temperature, salinity, and the nature of sediments (e.g. high contents in iron, calcium, phosphate, and organic material). Even at these very high concentrations, the As present in the southeastern oysters does not appear to present a health threat to humans or to marine life. JF - Marine Environmental Research AU - Valette-Silver, N J AU - Riedel, G F AU - Crecelius, E A AU - Windom, H AU - Smith, R G AU - Dolvin, S S AD - National Oceanic and Atmospheric Administration, NOAA/NOS/SI, 1305 East West Highway, Silver Spring, MD 20910, USA, nathalie.valette-silver@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 311 EP - 333 VL - 48 IS - 4-5 SN - 0141-1136, 0141-1136 KW - Bivalves KW - marine mollusks KW - Clams KW - USA, Southeast KW - Toxicology Abstracts; Water Resources Abstracts; Pollution Abstracts; Oceanic Abstracts KW - Tissues KW - Pesticide residues KW - Agricultural pollution KW - Tissue Analysis KW - Mollusca KW - Mollusks KW - Marine KW - ASW, USA, Florida KW - ANW, USA, North Carolina KW - Arsenic KW - Pesticide Residues KW - Coastal waters KW - Bivalvia KW - Bioaccumulation KW - Marine pollution KW - Water Pollution Effects KW - Pesticides KW - Marine organisms KW - Environmental conditions KW - Soft tissues KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - X 24166:Environmental impact KW - P 1000:MARINE POLLUTION KW - SW 3030:Effects of pollution KW - X 24163:Metabolism UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17484639?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Environmental+Research&rft.atitle=Elevated+arsenic+concentrations+in+bivalves+from+the+southeast+coasts+of+the+USA&rft.au=Valette-Silver%2C+N+J%3BRiedel%2C+G+F%3BCrecelius%2C+E+A%3BWindom%2C+H%3BSmith%2C+R+G%3BDolvin%2C+S+S&rft.aulast=Valette-Silver&rft.aufirst=N&rft.date=1999-12-01&rft.volume=48&rft.issue=4-5&rft.spage=311&rft.isbn=&rft.btitle=&rft.title=Marine+Environmental+Research&rft.issn=01411136&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Special Issue: Using Sediments and Biota to Assess Coastal and Estuarine Contamination. N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Bivalvia; Mollusca; Mollusks; Arsenic; Bioaccumulation; Water Pollution Effects; Pesticide Residues; Tissue Analysis; ANW, USA, North Carolina; ASW, USA, Florida; Marine organisms; Coastal waters; Pesticides; Tissues; Agricultural pollution; Environmental conditions; Soft tissues; Pesticide residues; Marine pollution; Marine ER - TY - JOUR T1 - Effects of the agricultural pesticides atrazine, deethylatrazine, endosulfan, and chlorpyrifos on an estuarine microbial food web AN - 17460311; 4664950 AB - Agricultural pesticide runoff is a critical issue for many southeastern estuaries. The estuarine microbial food web plays an important role in nutrient cycling and transfer of nutrients to higher trophic levels. The present study examined the effects of agricultural pesticides on the estuarine microbial food web. Polyurethane foam substrates were used to collect microbial communities from a reference tidal creek in the North Inlet National Estuarine Research Reserve (Georgetown, SC, USA). Colonized substrates were brought into the laboratory and exposed to the following commonly used agricultural pesticides: atrazine (and a metabolite, deethylatrazine), endosulfan, and chlorpyrifos. Chlorophyll a, phototrophic carbon assimilation, dissolved oxygen, and phototrophic biovolume were significantly reduced at concentrations of 50 and 250 mu g/L atrazine and deethylatrazine. Generally, inhibition of the phytoplankton resulted in increased bacterial abundance and productivity, whereas heterotrophic ciliate and flagellate abundances were not affected. Total bacterial abundance, but not heterotrophic bacterial productivity, was significantly reduced with endosulfan treatments of 1 and 10 mu g/L. Endosulfan was primarily found to target the cyanobacteria. Changes in biomass reflected compositional shifts in the phototrophs. The abundance of heterotrophic ciliates and flagellates was significantly reduced at 10 mu g/L chlorpyrifos. Bacterial abundance and productivity increased, whereas phototrophic variables decreased. Agricultural pesticides were found to alter both functional and structural aspects of the estuarine microbial food web. JF - Environmental Toxicology and Chemistry AU - DeLorenzo, ME AU - Scott, GI AU - Ross, P E AD - U.S. Department of Commerce/National Oceanographic and Atmospheric Administration, National Ocean Service, Coastal Center for Environmental Health and Biomolecular Research, 219 Fort Johnson Road, Charleston, South Carolina 29412, USA, mdelorenzo@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 2824 EP - 2835 VL - 18 IS - 12 SN - 0730-7268, 0730-7268 KW - Bacteria KW - USA, South Carolina KW - chlorpyrifos KW - deethylatrazine KW - microbial food webs KW - ASFA 3: Aquatic Pollution & Environmental Quality; Water Resources Abstracts; Pollution Abstracts; Toxicology Abstracts KW - Estuarine organisms KW - Agricultural Runoff KW - Estuarine Environment KW - Food chains KW - Agricultural pollution KW - ANW, USA, South Carolina KW - Pollution effects KW - Nutrients KW - Toxicity tests KW - Food Chains KW - Agricultural Chemicals KW - Agricultural runoff KW - Food webs KW - Algae KW - Biological production KW - Estuaries KW - Nonpoint Pollution Sources KW - Brackish KW - Herbicides KW - Microbial activity KW - Ciliophora KW - Biomass KW - Agrochemicals KW - Endosulfan KW - Chlorpyrifos KW - Trophic Level KW - Aquatic microorganisms KW - Community composition KW - Water Pollution Effects KW - Atrazine KW - Pesticides KW - Microorganisms KW - Cyanophyta KW - Toxicity testing KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH KW - X 24136:Environmental impact UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17460311?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Toxicology+and+Chemistry&rft.atitle=Effects+of+the+agricultural+pesticides+atrazine%2C+deethylatrazine%2C+endosulfan%2C+and+chlorpyrifos+on+an+estuarine+microbial+food+web&rft.au=DeLorenzo%2C+ME%3BScott%2C+GI%3BRoss%2C+P+E&rft.aulast=DeLorenzo&rft.aufirst=ME&rft.date=1999-12-01&rft.volume=18&rft.issue=12&rft.spage=2824&rft.isbn=&rft.btitle=&rft.title=Environmental+Toxicology+and+Chemistry&rft.issn=07307268&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Estuarine organisms; Biological production; Community composition; Agricultural pollution; Pesticides; Microorganisms; Pollution effects; Biomass; Agricultural runoff; Toxicity tests; Food webs; Chlorpyrifos; Aquatic microorganisms; Atrazine; Estuaries; Endosulfan; Food chains; Microbial activity; Toxicity testing; Agrochemicals; Trophic Level; Bacteria; Agricultural Runoff; Food Chains; Agricultural Chemicals; Estuarine Environment; Water Pollution Effects; Nonpoint Pollution Sources; Nutrients; Herbicides; Cyanophyta; Ciliophora; Algae; ANW, USA, South Carolina; Brackish ER - TY - JOUR T1 - Patterns of Seagrass and Sediment Nutrient Distribution Suggest Anthropogenic Enrichment in Laamu Atoll, Republic of Maldives AN - 17456294; 4670487 AB - Sampling of seagrass cover and sediment nutrients was undertaken in lagoonal habitats of Laamu Atoll (Republic of Maldives) adjacent to three traditional fishing villages (fishing the predominant economic activity for more than 30 yr), three other villages (not traditional landing sites), and four uninhabited islands to determine if chronic input of organic fishing waste from the traditional fishing villages could explain spatial distribution of seagrass cover. Results indicated significantly greater cover of seagrass at the traditional fishing village sites than the other two site groups. Analysis of dried sediments showed sediments at traditional fishing village sites were significantly enriched with phosphorus, though no significant difference in nitrogen was found between groups of sites. These results, together with studies showing that sediment nutrient pools can limit seagrass bed development, suggest that anthropogenic enrichment of lagoonal sediments by fishing waste over generational time scales may have caused substantial proliferation of seagrass beds. JF - Marine Pollution Bulletin AU - Miller, M W AU - Sluka, R D AD - National Marine Fisheries Service, Southeast Fisheries Science Center, 75 Virgina Beach Drive, Miami, FL 33149, USA, margaret.w.miller@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 1152 EP - 1156 VL - 38 IS - 12 SN - 0025-326X, 0025-326X KW - Maldives KW - Maldives, Laamu Atoll KW - Ecology Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Water Resources Abstracts KW - Nutrient enrichment KW - Sea Grasses KW - Fish wastes KW - Organic wastes KW - Ecological distribution KW - Anthropogenic factors KW - Phosphorus KW - Man-induced effects KW - Nutrients KW - Cover KW - Lagoons KW - Human impact KW - Fishing KW - Vegetation cover KW - Distribution KW - Artisanal fishing KW - Plant populations KW - Sediment chemistry KW - Sediment pollution KW - Seagrasses KW - Fate of Pollutants KW - Atolls KW - Sediments KW - Marine pollution KW - ISW, Indian Ocean, Maldive Is., Laamu Atoll KW - Sea grass KW - Nutrients (mineral) KW - D 04803:Pollution effects KW - O 1010:Viruses, Bacteria, Protists, Fungi and Plants KW - P 1000:MARINE POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q5 08521:Mechanical and natural changes KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17456294?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Patterns+of+Seagrass+and+Sediment+Nutrient+Distribution+Suggest+Anthropogenic+Enrichment+in+Laamu+Atoll%2C+Republic+of+Maldives&rft.au=Miller%2C+M+W%3BSluka%2C+R+D&rft.aulast=Miller&rft.aufirst=M&rft.date=1999-12-01&rft.volume=38&rft.issue=12&rft.spage=1152&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/10.1016%2FS0025-326X%2899%2900147-2 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Sediment chemistry; Organic wastes; Fish wastes; Ecological distribution; Phosphorus; Anthropogenic factors; Man-induced effects; Atolls; Vegetation cover; Sea grass; Artisanal fishing; Nutrients (mineral); Plant populations; Seagrasses; Nutrient enrichment; Cover; Lagoons; Sediments; Human impact; Marine pollution; Nutrients; Fishing; Sea Grasses; Fate of Pollutants; Distribution; ISW, Indian Ocean, Maldive Is., Laamu Atoll DO - http://dx.doi.org/10.1016/S0025-326X(99)00147-2 ER - TY - JOUR T1 - No Inbreeding Depression Observed in Mexican and Red Wolf Captive Breeding Programs AN - 17440097; 4655282 AB - Inbreeding depression is expected to affect populations of outbreeding mammals in inverse proportion to their population size and can affect whether small populations persist or go extinct. We used studbook records to examine the effect of inbreeding upon juvenile viability and litter size in two endangered species that have recently been reintroduced to the wild: the Mexican wolf (Canis lupus baileyi) and the red wolf (C. rufus). We found that neither juvenile viability nor litter size was lowered by inbreeding in either taxon. In fact, both captive breeding programs appear to have less lethal equivalents than the median estimate for mammals. We did find that year of birth was correlated with increasing viability in both taxa. We conclude that there is no evidence that inbreeding depression will prove a major obstacle to the success of either recovery effort. JF - Conservation Biology AU - Kalinowski, ST AU - Hedrick, P W AU - Miller, P S AD - Conservation Biology Division, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, WA 98112, USA, steven.kalinowski@noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 1371 EP - 1377 VL - 13 IS - 6 SN - 0888-8892, 0888-8892 KW - Red wolf KW - Genetics Abstracts; Ecology Abstracts KW - Canis lupus baileyi KW - Breeding KW - Inbreeding depression KW - Canis rufus KW - Conservation genetics KW - G 07270:Ecological genetics KW - D 04705:Conservation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17440097?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conservation+Biology&rft.atitle=No+Inbreeding+Depression+Observed+in+Mexican+and+Red+Wolf+Captive+Breeding+Programs&rft.au=Kalinowski%2C+ST%3BHedrick%2C+P+W%3BMiller%2C+P+S&rft.aulast=Kalinowski&rft.aufirst=ST&rft.date=1999-12-01&rft.volume=13&rft.issue=6&rft.spage=1371&rft.isbn=&rft.btitle=&rft.title=Conservation+Biology&rft.issn=08888892&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Canis lupus baileyi; Canis rufus; Inbreeding depression; Conservation genetics; Breeding ER - TY - JOUR T1 - Feedback significantly influences the simulated effect of CO sub(2) on seasonal evapotranspiration from two agricultural species AN - 17437383; 4655341 AB - The direct effect of elevated carbon dioxide on evapotranspiration over a growing season was investigated by scaling up single-leaf gas exchange measurements on soybean and corn plants grown and measured at three carbon dioxide concentrations. Stomatal conductance decreased markedly with increasing carbon dioxide in these species under most conditions. Coupled soil-vegetation-atmosphere models were used to scale up these single-leaf level measurements to simulate evapotranspiration at the regional scale from planting to harvest. The coupled modelling system introduced feedbacks over the season that are not present at the measurement level, which decreased the effect of carbon dioxide on evapotranspiration. Four sets of simulations were performed to evaluate specifically the magnitude of four feedbacks; two resulting from scale, surface layer and mixed layer feedback, one resulting from soil evaporation and one resulting from the interactions of stomatal conductance and the simulated canopy microclimate (physiological feedback). The feedbacks occurring from scale were consistent with previous analytical work indicating that transpiration becomes less dependent on stomatal conductance at larger scales. Evaporation from the soil has been generally neglected in past studies on carbon dioxide effects, but was especially important in decreasing the effects of carbon dioxide on evapotranspiration and showed a seasonal dynamic. The feedback resulting from physiological responses has also received less attention than the feedbacks from scale, but was only moderately important in these simulations. We also investigated the seasonal dynamics of how the observed increase in leaf area at elevated carbon dioxide affects evapotranspiration. Considering all the feedbacks and the observed increase in leaf area at elevated carbon dioxide, the simulated decrease in evapotranspiration was not negligible but was much less than the decrease in stomatal conductance. At the regional scale and maximum complexity in our model, the simulated decrease in seasonal evapotranspiration at doubled carbon dioxide (700 mu mol mol super(-1)) was 5.4% for soybeans and 8.6% for corn. JF - Global Change Biology AU - Wilson, K B AU - Carlson, T N AU - Bunce, JA AD - Atmospheric Turbulence and Diffusion Division/NOAA, PO Box 2456, Oak Ridge, TN 37828, USA, wilson@atdd.noaa.gov Y1 - 1999/12// PY - 1999 DA - Dec 1999 SP - 903 EP - 917 VL - 5 IS - 8 SN - 1354-1013, 1354-1013 KW - Water Resources Abstracts KW - Stomata KW - Seasonal Variations KW - Conductance KW - Corn KW - Simulation KW - Evapotranspiration KW - Canopy KW - Dynamics KW - Soybeans KW - Carbon Dioxide KW - Model Studies KW - SW 0830:Evaporation and transpiration UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17437383?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Global+Change+Biology&rft.atitle=Feedback+significantly+influences+the+simulated+effect+of+CO+sub%282%29+on+seasonal+evapotranspiration+from+two+agricultural+species&rft.au=Wilson%2C+K+B%3BCarlson%2C+T+N%3BBunce%2C+JA&rft.aulast=Wilson&rft.aufirst=K&rft.date=1999-12-01&rft.volume=5&rft.issue=8&rft.spage=903&rft.isbn=&rft.btitle=&rft.title=Global+Change+Biology&rft.issn=13541013&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Evapotranspiration; Dynamics; Seasonal Variations; Model Studies; Simulation; Carbon Dioxide; Soybeans; Corn; Stomata; Conductance; Canopy ER - TY - JOUR T1 - Community reorganization in the Gulf of Alaska following ocean climate regime shift AN - 17454760; 4668722 AB - A shift in ocean climate during the late 1970s triggered a reorganization of community structure in the Gulf of Alaska ecosystem, as evidenced in changing catch composition on long-term (1953 to 1997) small-mesh trawl surveys. Forage species such as pandalid shrimp and capelin declined because of recruitment failure and predation, and populations have not yet recovered. Total trawl catch biomass declined >50% and remained low through the 1980s. In contrast, recruitment of high trophic-level groundfish improved during the 1980s, yielding a >250% increase in catch biomass during the 1990s. This trophic reorganization apparently had negative effects on piscivorous sea birds and marine mammals. JF - Marine Ecology Progress Series AU - Anderson, P J AU - Piatt, J F AD - National Marine Fisheries Service, Alaska Fisheries Science Center, 301 Research Court, Kodiak, AK 99615, USA, paul.j.anderson@noaa.gov Y1 - 1999/11/26/ PY - 1999 DA - 1999 Nov 26 SP - 117 EP - 123 VL - 189 SN - 0171-8630, 0171-8630 KW - Capelin KW - marine birds KW - community structure KW - marine mammals KW - Birds KW - Mammals KW - Alaska Gulf KW - Ecology Abstracts; Oceanic Abstracts KW - Marine KW - Ecosystems KW - Crustacea KW - Climatic changes KW - Mammalia KW - Pandalidae KW - Fishery resources KW - Pisces KW - Aves KW - Community composition KW - Marine environment KW - Community structure KW - Long-term changes KW - Mallotus villosus KW - Forage fish KW - INE, USA, Alaska, Alaska Gulf KW - O 1070:Ecology/Community Studies KW - D 04330:Marine UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17454760?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology+Progress+Series&rft.atitle=Community+reorganization+in+the+Gulf+of+Alaska+following+ocean+climate+regime+shift&rft.au=Anderson%2C+P+J%3BPiatt%2C+J+F&rft.aulast=Anderson&rft.aufirst=P&rft.date=1999-11-26&rft.volume=189&rft.issue=&rft.spage=117&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology+Progress+Series&rft.issn=01718630&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Pandalidae; Mallotus villosus; Aves; Mammalia; Crustacea; Pisces; INE, USA, Alaska, Alaska Gulf; Community composition; Climatic changes; Long-term changes; Forage fish; Fishery resources; Ecosystems; Community structure; Marine environment; Marine ER - TY - JOUR T1 - Differential expression of the virulence-associated protein p57 and characterization of its duplicated gene msa in virulent and attenuated strains of Renibacterium salmoninarum AN - 17438208; 4655723 AB - Virulence mechanisms utilized by the salmonid fish pathogen Renibacterium salmoninarum are poorly understood. One potential virulence factor is p57 (also designated MSA for major soluble antigen), an abundant 57 kDa soluble protein that is predominately localized on the bacterial cell surface with significant levels released into the extracellular milieu. Previous studies of an attenuated strain, MT 239, indicated that it differs from virulent strains in the amount of surface-associated p57. In this report, we show overall expression of p57 in R. salmoninarum MT 239 is considerably reduced as compared to a virulent strain, ATCC 33209. The amount of cell-associated p57 is decreased while the level of p57 in the culture supernatant is nearly equivalent between the strains. To determine if the lowered amount of cell-associated p57 was due to a sequence defect in p57, a genetic comparison was performed. Two copies of the gene encoding p57 (msa1 and msa2) were found in 33209 and MT 239, as well as in several other virulent isolates. Both copies from 33209 and MT 239 were cloned and sequenced and found to be identical to each other, and identical between the 2 strains. A comparison of msa1 and msa2 within each strain showed that their sequences diverge 40 base pairs 5' to the open reading frame, while sequences 3' to the open reading frame are essentially identical for at least 225 base pairs. Northern blot analysis showed no difference in steady state levels of msa mRNA between the 2 strains. These data suggest that while cell-surface localization of p57 may be important for R. salmoninarum virulence, the differences in localization and total p57 expression between 33209 and MT 239 are not due to differences in msa sequence or differences in steady state transcript levels. JF - Diseases of Aquatic Organisms AU - O'Farrell, CL AU - Strom AD - Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, United States Department of Commerce, 2725 Montlake Boulevard East, Seattle, WA 98112, USA, mark.strom@noaa.gov Y1 - 1999/11/08/ PY - 1999 DA - 1999 Nov 08 SP - 115 EP - 123 VL - 38 IS - 2 SN - 0177-5103, 0177-5103 KW - Salmonids KW - msa gene KW - p57 protein KW - virulence factors KW - Oceanic Abstracts; ASFA Marine Biotechnology Abstracts; Microbiology Abstracts B: Bacteriology; ASFA 1: Biological Sciences & Living Resources; ASFA Aquaculture Abstracts KW - Marine KW - Pathogenic bacteria KW - Biochemistry KW - Nucleotide sequence KW - Bacterial diseases KW - Virulence KW - Renibacterium salmoninarum KW - Genes KW - Fish diseases KW - DNA KW - Proteins KW - Salmonidae KW - Q1 08205:Genetics and evolution KW - O 1010:Viruses, Bacteria, Protists, Fungi and Plants KW - Q1 08587:Diseases of Cultured Organisms KW - Q1 08484:Species interactions: parasites and diseases KW - O 5060:Aquaculture KW - Q4 27170:Microorganisms (viruses, bacteria, fungi, protozoa) KW - Q3 08587:Diseases of Cultured Organisms KW - J 02740:Genetics and evolution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17438208?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Diseases+of+Aquatic+Organisms&rft.atitle=Differential+expression+of+the+virulence-associated+protein+p57+and+characterization+of+its+duplicated+gene+msa+in+virulent+and+attenuated+strains+of+Renibacterium+salmoninarum&rft.au=O%27Farrell%2C+CL%3BStrom&rft.aulast=O%27Farrell&rft.aufirst=CL&rft.date=1999-11-08&rft.volume=38&rft.issue=2&rft.spage=115&rft.isbn=&rft.btitle=&rft.title=Diseases+of+Aquatic+Organisms&rft.issn=01775103&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Virulence; Genes; Biochemistry; Fish diseases; Pathogenic bacteria; Nucleotide sequence; Bacterial diseases; DNA; Proteins; Renibacterium salmoninarum; Salmonidae; Marine ER - TY - JOUR T1 - Status of the Mediterranean monk seal Monachus monachus in the western Sahara and the implications of a mass mortality event AN - 17443261; 4650646 AB - The largest aggregation of the highly endangered Mediterranean monk seals Monachus monachus is located on the Cap Blanc Peninsula on the coast of the western Sahara. Photographic identification of individuals was used in a capture-recapture analysis to estimate the abundance and composition of the colony during 1993 to 1998. Results of the application of these techniques to Mediterranean monk seals were satisfactory, and allowed independent annual population estimates. No significant trends in abundance over the period 1993 to 1996 were detected, and the mean estimate for the period was 317 seals (CV = 0.16; 95% CI: 237 to 447). Environmental changes affecting suitability of habitat, particularly food availability, are suggested as major factors for limited population recovery during this period. In spring 1997, a mass mortality event reduced the population size to 109 individuals (CV = 0.14; 95% CI: 86 to 145). Mortality was age-specific and resulted in a severe change in the stage composition of the population. Adults were the most affected, and therefore the proportion of juveniles increased from an initial 12% before the event to about 29% after. As a result of both the decrease in seal numbers and the change in population composition, the number of individuals potentially contributing to reproduction fell to about 77 or fewer. This number may not be enough to maintain genetic variability and overcome the effect of demographic stochasticity. The demographic changes caused by the die-off are expected to have both positive and negative effects on the reproductive success of the colony. However, they are undoubtedly factors which potentially threaten the stability and survival of the colony in the near future. JF - Marine Ecology Progress Series AU - Forcada, J AU - Hammond, P S AU - Aguilar, A AD - National Marine Fisheries Service, Southwest Fisheries Science Center, PO Box 271, La Jolla, California 92038, USA, jforcada@sgilj.ucsd.edu Y1 - 1999/11/03/ PY - 1999 DA - 1999 Nov 03 SP - 249 EP - 261 VL - 188 SN - 0171-8630, 0171-8630 KW - marine mammals KW - Mediterranean monk seal KW - Mauritania KW - Ecology Abstracts; Oceanic Abstracts KW - Marine KW - Mortality KW - Monachus monachus KW - Age composition KW - Abundance KW - ASE, Mauritania, Cap Blanc Peninsula KW - Rare species KW - Population dynamics KW - Population genetics KW - Capture-recapture studies KW - Endangered species KW - Population structure KW - O 4090:Conservation and Environmental Protection KW - D 04672:Mammals KW - O 1050:Vertebrates, Urochordates and Cephalochordates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17443261?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology+Progress+Series&rft.atitle=Status+of+the+Mediterranean+monk+seal+Monachus+monachus+in+the+western+Sahara+and+the+implications+of+a+mass+mortality+event&rft.au=Forcada%2C+J%3BHammond%2C+P+S%3BAguilar%2C+A&rft.aulast=Forcada&rft.aufirst=J&rft.date=1999-11-03&rft.volume=188&rft.issue=&rft.spage=249&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology+Progress+Series&rft.issn=01718630&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Monachus monachus; ASE, Mauritania, Cap Blanc Peninsula; Age composition; Population structure; Mortality; Population genetics; Rare species; Population dynamics; Endangered species; Capture-recapture studies; Abundance; Marine ER - TY - GEN T1 - Falling through the Net: Defining the Digital Divide. A Report on the Telecommunications and Information Technology Gap in America. Revised. AN - 62408922; ED440200 AB - This report provides comprehensive data on the level of access by Americans to telephones, computers, and the Internet. It also provides valuable information about where Americans are gaining access and what they are doing with their online connections. These data, from the U.S. Census, provide a factual foundation for key policy initiatives to promote greater access for all Americans. Access to the Internet has soared for people in all demographic groups and geographic locations. At the end of 1998, over 40% of all U.S. households owned computers, and one-quarter of all households had access to the Internet. However, the digital divide persists between the information rich and the information poor, who include younger people, those with lower incomes and education levels, certain minorities, and those in rural areas or central cities. Whites are more likely to have access to the Internet from home than Blacks or Hispanics are from any location. Black and Hispanic households are approximately one-third as likely to have home Internet access as households of Asian/Pacific Islander descent and roughly two-fifths as likely as White households. Regardless of income level, Americans in rural areas lag in Internet access. At the lowest income levels, those in urban areas are more than twice as likely to have Internet access than those earning the same income in rural areas. For many groups, the digital gap has widened. An appendix contains information about the trendline study through 1998. (Contains 113 charts and 5 tables.) (SLD) Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 126 PB - U.S. Government Printing Office, Superintendent of Documents, Mail Stop: SSOP, Washington, DC 20402-9328. Tel: 202-482-7002. For full text: http://www.ntia.doc.gov. SN - 0160501555 KW - ERIC, Resources in Education (RIE) KW - Economic Factors KW - Minority Groups KW - Access to Information KW - Socioeconomic Status KW - Use Studies KW - Access to Computers KW - Racial Differences KW - Telecommunications KW - Trend Analysis KW - Internet UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62408922?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For the 1998 report, see ED 421 968. N1 - Last updated - 2014-03-21 ER - TY - GEN T1 - Financing the Future: Postsecondary Students, Costs, and Financial Aid, 1993-1994. Household Economic Studies. Current Population Reports. AN - 62253336; ED456688 AB - This report uses data collected in the Survey of Income and Program Participation (SIPP) to examine the characteristics of postsecondary education students, their schooling costs, and avenues of financing education for the academic year 1993-1994. The SIPP provides information on all students who were enrolled at any time, for any duration, during the academic year, whether full or parttime. Of the 20.5 million postsecondary students enrolled at some point during the 1993-1994 school year, just under half (45%) were enrolled full time for the full year. Most of the 9.2 million full time students (74%) were undergraduates in their first 4 years of college (2-year and 4-year institutions) and about 1 in 7 were enrolled in graduate school. The remaining 11% were enrolled full time in noncollegiate schools, such as vocational, technical, or business schools. More than three in four full time students had a job at some point during the year. Data also indicate that the majority of full-time students were from families with an annual family income of less than $50,000. About 3 in 4 four full-time students were non-Hispanic White, and 1 in 10 was non-Hispanic Black. Women outnumbered men, and there were more women enrolled in the first 2 years of college. Postsecondary education was often expensive, and financial aid helped many students but not all. About 61%, or 5.6 million, full-time postsecondary students received some kind of financial aid. Graduate students and noncollegiate students were more likely than undergraduates to receive financial aid. The sources of financial aid varied, but students often received aid from more than one source. Dependent students were more likely to receive aid from multiple sources than were independent students. (SLD) AU - Day, Jennifer Cheeseman AU - Witkowski, Kristine Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 10 PB - U.S. Department of Commerce, Economic and Statistics Administration, U.S. Census Bureau, Washington, DC 20233. Tel: 301-457-4100; Web site: http://www.census.gov. For full text: http://www.census.gov/population/socdemo/school/p70-60/p70- 60.pdf. KW - Survey of Income and Program Participation KW - ERIC, Resources in Education (RIE) KW - Student Financial Aid KW - Postsecondary Education KW - Paying for College KW - Student Characteristics KW - Educational Finance KW - Vocational Education UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62253336?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - Last updated - 2014-03-21 ER - TY - JOUR T1 - A Comparison of the Relationships of Education and Income with Mortality: The National Longitudinal Mortality Study AN - 61446154; 200007809 AB - A sample of 400,000+ adults, ages 25-64, from the National Longitudinal Mortality Study, a cohort study representative of the noninstitutionalized US population, was followed 1979-1989 to compare the functional forms of the relationships of education & income with mortality. Results suggest that the functional forms for both variables are nonlinear. Education is described significantly better by a trichotomy (represented by some high school, a high school diploma or greater, or a college diploma or greater) than by a simple linear function for both men & women. For describing the association between income & mortality, a two-sloped function, where the decrease in mortality associated with a US$1000 increase in income is much greater at incomes below than above US$22,500, fits significantly better than a linear function for both men & women. The different shapes for the two functional forms imply that differences in mortality may be primarily a function of income at the low end of the socioeconomic continuum, but of education at the high end. 3 Tables, 3 Figures, 51 References. Adapted from the source document. JF - Social Science and Medicine AU - Backlund, Eric AU - Sorlie, Paul D AU - Johnson, Norman J AD - US Bureau Census, Suitland, MD eric.1.backlund@ccmail.census.gov Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1373 EP - 1384 VL - 49 IS - 10 SN - 0277-9536, 0277-9536 KW - Mortality Rates KW - Socioeconomic Status KW - United States of America KW - Educational Attainment KW - Income KW - article KW - 1837: demography and human biology; demography (population studies) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/61446154?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Social+Science+and+Medicine&rft.atitle=A+Comparison+of+the+Relationships+of+Education+and+Income+with+Mortality%3A+The+National+Longitudinal+Mortality+Study&rft.au=Backlund%2C+Eric%3BSorlie%2C+Paul+D%3BJohnson%2C+Norman+J&rft.aulast=Backlund&rft.aufirst=Eric&rft.date=1999-11-01&rft.volume=49&rft.issue=10&rft.spage=1373&rft.isbn=&rft.btitle=&rft.title=Social+Science+and+Medicine&rft.issn=02779536&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-04-01 N1 - Last updated - 2016-09-28 N1 - CODEN - SSCMAW N1 - SubjectsTermNotLitGenreText - Mortality Rates; Income; Educational Attainment; United States of America; Socioeconomic Status ER - TY - JOUR T1 - Eight centuries of North Atlantic Ocean atmosphere variability AN - 52407096; 2000-007128 JF - Science AU - Black, David E AU - Peterson, Larry C AU - Overpeck, Jonathan T AU - Kaplan, Alexey AU - Evans, Michael N AU - Kashgarian, Michaele Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1709 EP - 1713 PB - American Association for the Advancement of Science, Washington, DC VL - 286 IS - 5445 SN - 0036-8075, 0036-8075 KW - tropical environment KW - upwelling KW - isotopes KW - paleo-oceanography KW - paleoclimatology KW - Holocene KW - climate change KW - Cariaco Basin KW - variations KW - Foraminifera KW - Cenozoic KW - radioactive isotopes KW - dates KW - carbon KW - absolute age KW - Invertebrata KW - depositional environment KW - Protista KW - Quaternary KW - biostratigraphy KW - paleoatmosphere KW - atmosphere KW - thermohaline circulation KW - C-14 KW - upper Holocene KW - sea-surface temperature KW - North Atlantic KW - Caribbean Sea KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52407096?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Science&rft.atitle=Eight+centuries+of+North+Atlantic+Ocean+atmosphere+variability&rft.au=Black%2C+David+E%3BPeterson%2C+Larry+C%3BOverpeck%2C+Jonathan+T%3BKaplan%2C+Alexey%3BEvans%2C+Michael+N%3BKashgarian%2C+Michaele&rft.aulast=Black&rft.aufirst=David&rft.date=1999-11-01&rft.volume=286&rft.issue=5445&rft.spage=1709&rft.isbn=&rft.btitle=&rft.title=Science&rft.issn=00368075&rft_id=info:doi/ L2 - http://www.sciencemag.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 37 N1 - PubXState - DC N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - SCIEAS N1 - SubjectsTermNotLitGenreText - absolute age; Atlantic Ocean; atmosphere; biostratigraphy; C-14; carbon; Cariaco Basin; Caribbean Sea; Cenozoic; climate change; dates; depositional environment; Foraminifera; Holocene; Invertebrata; isotopes; North Atlantic; paleo-oceanography; paleoatmosphere; paleoclimatology; Protista; Quaternary; radioactive isotopes; sea-surface temperature; thermohaline circulation; tropical environment; upper Holocene; upwelling; variations ER - TY - JOUR T1 - Tidal creek and salt marsh sediments in South Carolina coastal estuaries; 1, Distribution of trace metals AN - 52385804; 2000-022433 JF - Archives of Environmental Contamination and Toxicology AU - Sanger, D M AU - Holland, A F AU - Scott, G I Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 445 EP - 457 PB - Springer-Verlag, New York-Heidelberg-Berlin VL - 37 IS - 4 SN - 0090-4341, 0090-4341 KW - United States KW - zinc KW - South Carolina KW - copper KW - watersheds KW - nearshore sedimentation KW - lead KW - environmental analysis KW - spatial distribution KW - intertidal environment KW - total organic carbon KW - cadmium KW - depositional environment KW - estuarine environment KW - chemical composition KW - mercury KW - hydrology KW - granulometry KW - concentration KW - marshes KW - pollutants KW - variance analysis KW - statistical analysis KW - sedimentation KW - pollution KW - nearshore environment KW - organic compounds KW - mires KW - salt marshes KW - metals KW - industrial waste KW - coastal environment KW - trace metals KW - waste disposal KW - regression analysis KW - 02C:Geochemistry of rocks, soils, and sediments KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52385804?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Archives+of+Environmental+Contamination+and+Toxicology&rft.atitle=Tidal+creek+and+salt+marsh+sediments+in+South+Carolina+coastal+estuaries%3B+1%2C+Distribution+of+trace+metals&rft.au=Sanger%2C+D+M%3BHolland%2C+A+F%3BScott%2C+G+I&rft.aulast=Sanger&rft.aufirst=D&rft.date=1999-11-01&rft.volume=37&rft.issue=4&rft.spage=445&rft.isbn=&rft.btitle=&rft.title=Archives+of+Environmental+Contamination+and+Toxicology&rft.issn=00904341&rft_id=info:doi/ L2 - http://www.springerlink.com/(4rb2jbyxcwtb1he1c13ybdmm)/app/home/journal.asp?referrer=parent&backto=linkingpublicationresults,1:100119,1 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 35 N1 - Document feature - illus. incl. 5 tables, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - AECTCV N1 - SubjectsTermNotLitGenreText - cadmium; chemical composition; coastal environment; concentration; copper; depositional environment; environmental analysis; estuarine environment; granulometry; hydrology; industrial waste; intertidal environment; lead; marshes; mercury; metals; mires; nearshore environment; nearshore sedimentation; organic compounds; pollutants; pollution; regression analysis; salt marshes; sedimentation; South Carolina; spatial distribution; statistical analysis; total organic carbon; trace metals; United States; variance analysis; waste disposal; watersheds; zinc ER - TY - JOUR T1 - Tidal creek and salt marsh sediments in South Carolina coastal estuaries; 2, Distribution of organic contaminants AN - 52382278; 2000-022434 JF - Archives of Environmental Contamination and Toxicology AU - Sanger, D M AU - Holland, A F AU - Scott, G I Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 458 EP - 471 PB - Springer-Verlag, New York-Heidelberg-Berlin VL - 37 IS - 4 SN - 0090-4341, 0090-4341 KW - United States KW - chlorinated hydrocarbons KW - South Carolina KW - PCBs KW - watersheds KW - nearshore sedimentation KW - organochlorine pesticides KW - environmental analysis KW - spatial distribution KW - intertidal environment KW - total organic carbon KW - halogenated hydrocarbons KW - depositional environment KW - estuarine environment KW - chemical composition KW - hydrology KW - granulometry KW - insecticides KW - concentration KW - marshes KW - pollutants KW - variance analysis KW - statistical analysis KW - sedimentation KW - pollution KW - nearshore environment KW - organic compounds KW - mires KW - salt marshes KW - DDT KW - industrial waste KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - coastal environment KW - waste disposal KW - pesticides KW - regression analysis KW - aromatic hydrocarbons KW - 02C:Geochemistry of rocks, soils, and sediments KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52382278?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Archives+of+Environmental+Contamination+and+Toxicology&rft.atitle=Tidal+creek+and+salt+marsh+sediments+in+South+Carolina+coastal+estuaries%3B+2%2C+Distribution+of+organic+contaminants&rft.au=Sanger%2C+D+M%3BHolland%2C+A+F%3BScott%2C+G+I&rft.aulast=Sanger&rft.aufirst=D&rft.date=1999-11-01&rft.volume=37&rft.issue=4&rft.spage=458&rft.isbn=&rft.btitle=&rft.title=Archives+of+Environmental+Contamination+and+Toxicology&rft.issn=00904341&rft_id=info:doi/ L2 - http://www.springerlink.com/(4rb2jbyxcwtb1he1c13ybdmm)/app/home/journal.asp?referrer=parent&backto=linkingpublicationresults,1:100119,1 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 33 N1 - Document feature - illus. incl. 4 tables, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - AECTCV N1 - SubjectsTermNotLitGenreText - aromatic hydrocarbons; chemical composition; chlorinated hydrocarbons; coastal environment; concentration; DDT; depositional environment; environmental analysis; estuarine environment; granulometry; halogenated hydrocarbons; hydrocarbons; hydrology; industrial waste; insecticides; intertidal environment; marshes; mires; nearshore environment; nearshore sedimentation; organic compounds; organochlorine pesticides; PCBs; pesticides; pollutants; pollution; polycyclic aromatic hydrocarbons; regression analysis; salt marshes; sedimentation; South Carolina; spatial distribution; statistical analysis; total organic carbon; United States; variance analysis; waste disposal; watersheds ER - TY - JOUR T1 - Detectability of summer dryness caused by greenhouse warming AN - 52306401; 2000-068227 JF - Climatic Change AU - Wetherald, R T AU - Manabe, Syukuro Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 495 EP - 511 PB - Kluwer Academic Publishers, Dordrecht VL - 43 IS - 3 SN - 0165-0009, 0165-0009 KW - moisture KW - hydrogeology KW - global change KW - Europe KW - simulation KW - Holocene KW - environmental effects KW - climate change KW - Southern Europe KW - drought KW - carbon dioxide KW - surface air temperature KW - Cenozoic KW - greenhouse effect KW - climate KW - global warming KW - soils KW - North America KW - Quaternary KW - global KW - prediction KW - models KW - seasonal variations KW - upper Holocene KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52306401?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Climatic+Change&rft.atitle=Detectability+of+summer+dryness+caused+by+greenhouse+warming&rft.au=Wetherald%2C+R+T%3BManabe%2C+Syukuro&rft.aulast=Wetherald&rft.aufirst=R&rft.date=1999-11-01&rft.volume=43&rft.issue=3&rft.spage=495&rft.isbn=&rft.btitle=&rft.title=Climatic+Change&rft.issn=01650009&rft_id=info:doi/ L2 - http://www.springerlink.com/(hc4pmh453vbxpeaygjkevi45)/app/home/journal.asp?referrer=parent&backto=linkingpublicationresults,1:100247,1 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 24 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - CLCHDX N1 - SubjectsTermNotLitGenreText - carbon dioxide; Cenozoic; climate; climate change; drought; environmental effects; Europe; global; global change; global warming; greenhouse effect; Holocene; hydrogeology; models; moisture; North America; prediction; Quaternary; seasonal variations; simulation; soils; Southern Europe; surface air temperature; upper Holocene ER - TY - JOUR T1 - Uranium biogeochemistry across the redox transition zone of a permanently stratified fjord; Framvaren, Norway AN - 52223412; 2001-044262 AB - During August 1995, the vertical concentration profile of dissolved and particulate uranium exhibited strong non-conservative characteristics in the upper 30 m of Framvaren Fjord. There was a pronounced peak in both particulate (>0.2 mu m; 1.09 nM) and dissolved (<0.2 mu m; 17.06 nM) uranium in the finely stratified waters at the O (sub 2) /H (sub 2) S interface which is positioned well within the euphotic zone at about 20-21 m. Such concentration maxima at the redox boundary are also observed for dissolved organic carbon (DOC), Sr and Ba. Dissolved U levels seen in the water column from 18 m down to 30 m exceeded the high salinity (salinity = 35) U concentrations (13.63+ or -0.84 nM; Chen, J. H., Edwards, R. L., Wasserburg, G. L., 1986. (super 238) U, (super 234) U and (super 232) Th in seawater. Earth Planet Sci. Lett. 80, 241-251.) observed uniformly in the open ocean. A prolific population of S microbes (e.g., Chromatium, Chlorobium sp.) flourishes at the O (sub 2) /H (sub 2) S interface. The source of elevated U at the redox boundary must be due to microbial uptake and subsequent release processes rather than dilution from oceanic uranium. Uranium oxidation state determinations in waters from 1, 22 and 30 m depth reveal that reduced U(IV) is not present in significant abundance, and that the chemical and/or biological reduction of hexavalent uranium is largely inhibited. Our results suggest that U and other trace constituents such as DOC, Sr, Ba, Fe(II), Mn(II) are greatly modified by direct and indirect microbial transformation reactions which are most concentrated across the redox transition zone in Framvaren Fjord. Abstract Copyright (1999) Elsevier, B.V. JF - Marine Chemistry AU - Swarzenski, Peter W AU - McKee, Brent A AU - Skei, Jens M AU - Todd, J F Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 181 EP - 198 PB - Elsevier, Amsterdam VL - 67 IS - 3-4 SN - 0304-4203, 0304-4203 KW - sea water KW - Europe KW - geochemical profiles KW - reduction KW - particulate materials KW - geochemistry KW - Eh KW - shore features KW - Western Europe KW - biochemical sedimentation KW - Northeast Atlantic KW - oxidation KW - sedimentation KW - solutes KW - glacial features KW - hydrochemistry KW - Southern Norway KW - Scandinavia KW - biogenic processes KW - stratification KW - metals KW - anaerobic environment KW - fjords KW - uranium KW - Norway KW - North Atlantic KW - actinides KW - Framvaren Fjord KW - Atlantic Ocean KW - microorganisms KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52223412?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Chemistry&rft.atitle=Uranium+biogeochemistry+across+the+redox+transition+zone+of+a+permanently+stratified+fjord%3B+Framvaren%2C+Norway&rft.au=Swarzenski%2C+Peter+W%3BMcKee%2C+Brent+A%3BSkei%2C+Jens+M%3BTodd%2C+J+F&rft.aulast=Swarzenski&rft.aufirst=Peter&rft.date=1999-11-01&rft.volume=67&rft.issue=3-4&rft.spage=181&rft.isbn=&rft.btitle=&rft.title=Marine+Chemistry&rft.issn=03044203&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/03044203 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 2001-01-01 N1 - Number of references - 107 N1 - Document feature - illus. incl. 2 tables, sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - MRCHBD N1 - SubjectsTermNotLitGenreText - actinides; anaerobic environment; Atlantic Ocean; biochemical sedimentation; biogenic processes; Eh; Europe; fjords; Framvaren Fjord; geochemical profiles; geochemistry; glacial features; hydrochemistry; metals; microorganisms; North Atlantic; Northeast Atlantic; Norway; oxidation; particulate materials; reduction; Scandinavia; sea water; sedimentation; shore features; solutes; Southern Norway; stratification; uranium; Western Europe ER - TY - JOUR T1 - (super 210) Pb and (super 210) Po, manganese and iron cycling across the O (sub 2) /H (sub 2) S interface of a permanently anoxic fjord; Framvaren, Norway AN - 52220492; 2001-044263 AB - Vertical profiles of dissolved and particulate (super 210) Po and (super 210) Pb were measured across the redox transition zone at Station F1 in Framvaren Fjord, Norway. In this fjord, a sharp decrease in pH above the O (sub 2) /H (sub 2) S interface facilitates the aerobic dissolution of MnO (sub 2) . In contrast, Fe(II) concentrations begin to increase only at the O (sub 2) /H (sub 2) S interface depth. Activity profiles reveal that dissolved (super 210) Po and (super 210) Pb are sequestered efficiently by particulates in surface waters. As polonium-210 and lead-210 activities descend down into the aerobic manganese reduction (AMR) zone, they are remobilized during the reductive dissolution of the carrier phase oxyhydroxides. Both (super 210) Po and (super 210) Pb are highly enriched at the O (sub 2) /H (sub 2) S interface where an active community of microbes, such as anoxygenic phototrophs (e.g., Chromatium, Chlorobium sp.), thrives. The coincident peaks in (super 210) Po, (super 210) Pb and microbial biomass suggest a strong biological influence on the behavior of these radionuclides. There is a strong covariance between the vertical distribution of Mn and Pb, indicating that their redox cycling is closely coupled and is likely microbially mediated. JF - Marine Chemistry AU - Swarzenski, Peter W AU - McKee, Brent A AU - Sorensen, Kai AU - Todd, James F AU - Skei, Jens M Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 199 EP - 217 PB - Elsevier, Amsterdam VL - 67 IS - 3-4 SN - 0304-4203, 0304-4203 KW - sea water KW - oxygen KW - Po-210 KW - isotopes KW - lead KW - Europe KW - manganese KW - iron KW - geochemical profiles KW - radioactive isotopes KW - reduction KW - geochemistry KW - pH KW - Eh KW - covariance analysis KW - concentration KW - shore features KW - Western Europe KW - biochemical sedimentation KW - Northeast Atlantic KW - oxidation KW - statistical analysis KW - sedimentation KW - hydrogen sulfide KW - glacial features KW - hydrochemistry KW - Southern Norway KW - geochemical cycle KW - Scandinavia KW - biogenic processes KW - metals KW - anaerobic environment KW - fjords KW - Norway KW - North Atlantic KW - Framvaren Fjord KW - Atlantic Ocean KW - polonium KW - Pb-210 KW - microorganisms KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52220492?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Chemistry&rft.atitle=%28super+210%29+Pb+and+%28super+210%29+Po%2C+manganese+and+iron+cycling+across+the+O+%28sub+2%29+%2FH+%28sub+2%29+S+interface+of+a+permanently+anoxic+fjord%3B+Framvaren%2C+Norway&rft.au=Swarzenski%2C+Peter+W%3BMcKee%2C+Brent+A%3BSorensen%2C+Kai%3BTodd%2C+James+F%3BSkei%2C+Jens+M&rft.aulast=Swarzenski&rft.aufirst=Peter&rft.date=1999-11-01&rft.volume=67&rft.issue=3-4&rft.spage=199&rft.isbn=&rft.btitle=&rft.title=Marine+Chemistry&rft.issn=03044203&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/03044203 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 2001-01-01 N1 - Number of references - 84 N1 - Document feature - illus. incl. 1 table, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - MRCHBD N1 - SubjectsTermNotLitGenreText - anaerobic environment; Atlantic Ocean; biochemical sedimentation; biogenic processes; concentration; covariance analysis; Eh; Europe; fjords; Framvaren Fjord; geochemical cycle; geochemical profiles; geochemistry; glacial features; hydrochemistry; hydrogen sulfide; iron; isotopes; lead; manganese; metals; microorganisms; North Atlantic; Northeast Atlantic; Norway; oxidation; oxygen; Pb-210; pH; Po-210; polonium; radioactive isotopes; reduction; Scandinavia; sea water; sedimentation; shore features; Southern Norway; statistical analysis; Western Europe ER - TY - JOUR T1 - Hydrothermal activity on the East Scotia Ridge AN - 52191860; 2001-065427 JF - Eos, Transactions, American Geophysical Union AU - German, Christopher R AU - Livermore, Roy A AU - Baker, Edward T AU - Brugier, Nigel C AU - Connelly, Douglas P AU - Cunningham, Alex P AU - Morris, Peter AU - Statham, Peter J AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1160 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - Scotia Sea KW - geophysical surveys KW - hydrothermal vents KW - geophysical methods KW - East Scotia Ridge KW - biogeography KW - biota KW - acoustical methods KW - plate tectonics KW - sea-floor spreading KW - surveys KW - South Atlantic KW - ocean floors KW - spreading centers KW - sonar methods KW - Atlantic Ocean KW - mid-ocean ridges KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52191860?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Hydrothermal+activity+on+the+East+Scotia+Ridge&rft.au=German%2C+Christopher+R%3BLivermore%2C+Roy+A%3BBaker%2C+Edward+T%3BBrugier%2C+Nigel+C%3BConnelly%2C+Douglas+P%3BCunningham%2C+Alex+P%3BMorris%2C+Peter%3BStatham%2C+Peter+J%3BAnonymous&rft.aulast=German&rft.aufirst=Christopher&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1160&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - acoustical methods; Atlantic Ocean; biogeography; biota; East Scotia Ridge; geophysical methods; geophysical surveys; hydrothermal vents; mid-ocean ridges; ocean floors; plate tectonics; Scotia Sea; sea-floor spreading; sonar methods; South Atlantic; spreading centers; surveys ER - TY - JOUR T1 - Mass-wasting in the rift valley of a slow-spreading ridge AN - 52185968; 2001-069328 JF - Eos, Transactions, American Geophysical Union AU - Getsiv, Julia E R AU - Kleinrock, Martin C AU - Noller, Jay S AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1048 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - oceanic crust KW - geophysical surveys KW - rift zones KW - geophysical methods KW - landslides KW - acoustical methods KW - Mid-Atlantic Ridge KW - plate tectonics KW - mass movements KW - sea-floor spreading KW - surveys KW - side-scanning methods KW - bathymetry KW - ocean floors KW - spreading centers KW - sonar methods KW - crust KW - Atlantic Ocean KW - mid-ocean ridges KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52185968?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Mass-wasting+in+the+rift+valley+of+a+slow-spreading+ridge&rft.au=Getsiv%2C+Julia+E+R%3BKleinrock%2C+Martin+C%3BNoller%2C+Jay+S%3BAnonymous&rft.aulast=Getsiv&rft.aufirst=Julia+E&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1048&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - acoustical methods; Atlantic Ocean; bathymetry; crust; geophysical methods; geophysical surveys; landslides; mass movements; Mid-Atlantic Ridge; mid-ocean ridges; ocean floors; oceanic crust; plate tectonics; rift zones; sea-floor spreading; side-scanning methods; sonar methods; spreading centers; surveys ER - TY - JOUR T1 - Early Cretaceous (M0) reconstruction of the South Atlantic AN - 52185149; 2001-069319 JF - Eos, Transactions, American Geophysical Union AU - Marks, Karen M AU - Tikku, Anahita A AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1047 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - Lower Cretaceous KW - geophysical surveys KW - Cretaceous KW - geophysical methods KW - paleogeography KW - Mesozoic KW - gravity methods KW - topography KW - plate tectonics KW - sea-floor spreading KW - surveys KW - South Atlantic KW - reconstruction KW - ocean floors KW - spreading centers KW - Atlantic Ocean KW - mid-ocean ridges KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52185149?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Early+Cretaceous+%28M0%29+reconstruction+of+the+South+Atlantic&rft.au=Marks%2C+Karen+M%3BTikku%2C+Anahita+A%3BAnonymous&rft.aulast=Marks&rft.aufirst=Karen&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1047&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; Cretaceous; geophysical methods; geophysical surveys; gravity methods; Lower Cretaceous; Mesozoic; mid-ocean ridges; ocean floors; paleogeography; plate tectonics; reconstruction; sea-floor spreading; South Atlantic; spreading centers; surveys; topography ER - TY - JOUR T1 - Detailed investigation of T-phase swarms on the East Pacific Rise AN - 52173936; 2001-077828 JF - Eos, Transactions, American Geophysical Union AU - Tolstoy, Maya AU - Fornari, Daniel J AU - Fox, Christopher G AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1073 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - programs KW - monitoring KW - swarms KW - magnitude KW - government agencies KW - geophysical methods KW - elastic waves KW - teleseismic signals KW - acoustical methods KW - marine methods KW - Pacific Ocean KW - submarine volcanoes KW - NOAA KW - volcanoes KW - East Pacific Rise KW - earthquakes KW - instruments KW - hydrophones KW - amplitude KW - 19:Seismology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52173936?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Detailed+investigation+of+T-phase+swarms+on+the+East+Pacific+Rise&rft.au=Tolstoy%2C+Maya%3BFornari%2C+Daniel+J%3BFox%2C+Christopher+G%3BAnonymous&rft.aulast=Tolstoy&rft.aufirst=Maya&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1073&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - acoustical methods; amplitude; earthquakes; East Pacific; East Pacific Rise; elastic waves; geophysical methods; government agencies; hydrophones; instruments; magnitude; marine methods; monitoring; NOAA; Pacific Ocean; programs; submarine volcanoes; swarms; teleseismic signals; volcanoes ER - TY - JOUR T1 - The magmatic and tectonic evolution of Axial Seamount and associated rift zones; Juan de Fuca Ridge AN - 52172311; 2001-077893 JF - Eos, Transactions, American Geophysical Union AU - Chadwick, D John AU - Perfit, Michael R AU - Embley, Robert W AU - Chadwick, William W AU - Ridley, W Ian AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1085 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - volcanic rocks KW - Northeast Pacific KW - isotopes KW - igneous rocks KW - enrichment KW - Axial Seamount KW - volcanic features KW - Juan de Fuca Ridge KW - basalts KW - sea-floor spreading KW - tectonics KW - trace elements KW - T-waves KW - East Pacific KW - high-resolution methods KW - alkaline earth metals KW - rift zones KW - magmatism KW - calderas KW - intrusions KW - dikes KW - North Pacific KW - lava KW - metals KW - magmas KW - eruptions KW - Pacific Ocean KW - bathymetry KW - strontium KW - magma chambers KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52172311?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=The+magmatic+and+tectonic+evolution+of+Axial+Seamount+and+associated+rift+zones%3B+Juan+de+Fuca+Ridge&rft.au=Chadwick%2C+D+John%3BPerfit%2C+Michael+R%3BEmbley%2C+Robert+W%3BChadwick%2C+William+W%3BRidley%2C+W+Ian%3BAnonymous&rft.aulast=Chadwick&rft.aufirst=D&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1085&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - alkaline earth metals; Axial Seamount; basalts; bathymetry; calderas; dikes; East Pacific; enrichment; eruptions; high-resolution methods; igneous rocks; intrusions; isotopes; Juan de Fuca Ridge; lava; magma chambers; magmas; magmatism; metals; North Pacific; Northeast Pacific; Pacific Ocean; rift zones; sea-floor spreading; strontium; T-waves; tectonics; trace elements; volcanic features; volcanic rocks ER - TY - JOUR T1 - Chemistry of hydrothermal fluids of the southern East Pacific Rise, 7-32 degrees S; time series and continued exploration AN - 52170120; 2001-077832 JF - Eos, Transactions, American Geophysical Union AU - Roe, Kevin K AU - Butterfield, D A AU - Lupton, J E AU - Ishibashi, Junichiro AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1073 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - hydrothermal vents KW - halogens KW - fluid dynamics KW - temperature KW - exploration KW - spatial variations KW - major elements KW - sea-floor spreading KW - ocean floors KW - geochemistry KW - faults KW - systems KW - East Pacific KW - chlorine KW - concentration KW - time series analysis KW - statistical analysis KW - hydrochemistry KW - grabens KW - plate tectonics KW - marine environment KW - magmas KW - Pacific Ocean KW - brines KW - East Pacific Rise KW - chlorinity KW - mid-ocean ridges KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52170120?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Chemistry+of+hydrothermal+fluids+of+the+southern+East+Pacific+Rise%2C+7-32+degrees+S%3B+time+series+and+continued+exploration&rft.au=Roe%2C+Kevin+K%3BButterfield%2C+D+A%3BLupton%2C+J+E%3BIshibashi%2C+Junichiro%3BAnonymous&rft.aulast=Roe&rft.aufirst=Kevin&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1073&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - brines; chlorine; chlorinity; concentration; East Pacific; East Pacific Rise; exploration; faults; fluid dynamics; geochemistry; grabens; halogens; hydrochemistry; hydrothermal vents; magmas; major elements; marine environment; mid-ocean ridges; ocean floors; Pacific Ocean; plate tectonics; sea-floor spreading; spatial variations; statistical analysis; systems; temperature; time series analysis ER - TY - JOUR T1 - Along-axis fractionation of basalts; samples from recent lava flows at 17 degrees 24-35'S, East Pacific Rise AN - 52169973; 2001-077839 JF - Eos, Transactions, American Geophysical Union AU - Shibata, T AU - Okano, O AU - Embley, Robert W AU - Nogami, K AU - Fujioka, K AU - Sayanagi, K AU - Kinoshita, Masataka AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1075 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - tholeiitic basalt KW - volcanic rocks KW - lava flows KW - igneous rocks KW - hydrothermal vents KW - mapping KW - spatial distribution KW - magma transport KW - lava KW - magmas KW - eruptions KW - Pacific Ocean KW - basalts KW - submarine volcanoes KW - volcanoes KW - crystallization KW - ocean floors KW - East Pacific Rise KW - mid-ocean ridges KW - 05A:Igneous and metamorphic petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52169973?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Along-axis+fractionation+of+basalts%3B+samples+from+recent+lava+flows+at+17+degrees+24-35%27S%2C+East+Pacific+Rise&rft.au=Shibata%2C+T%3BOkano%2C+O%3BEmbley%2C+Robert+W%3BNogami%2C+K%3BFujioka%2C+K%3BSayanagi%2C+K%3BKinoshita%2C+Masataka%3BAnonymous&rft.aulast=Shibata&rft.aufirst=T&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1075&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - basalts; crystallization; East Pacific; East Pacific Rise; eruptions; hydrothermal vents; igneous rocks; lava; lava flows; magma transport; magmas; mapping; mid-ocean ridges; ocean floors; Pacific Ocean; spatial distribution; submarine volcanoes; tholeiitic basalt; volcanic rocks; volcanoes ER - TY - JOUR T1 - Cenozoic gravity field reconstructions of the Eurasian Basin near the Siberian continental shelf AN - 52060313; 2002-070688 JF - Eos, Transactions, American Geophysical Union AU - Tikku, Anahita AU - McAdoo, David AU - Laxon, Seymour AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1000 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, suppl. SN - 0096-3941, 0096-3941 KW - continental margin KW - geophysical surveys KW - plate boundaries KW - geophysical methods KW - altimetry KW - satellite methods KW - Eurasia Basin KW - Cenozoic KW - gravity methods KW - gravity field KW - Siberia KW - plate tectonics KW - surveys KW - ERS KW - Arctic Ocean KW - reconstruction KW - continental shelf KW - Asia KW - remote sensing KW - 18:Solid-earth geophysics KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52060313?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Cenozoic+gravity+field+reconstructions+of+the+Eurasian+Basin+near+the+Siberian+continental+shelf&rft.au=Tikku%2C+Anahita%3BMcAdoo%2C+David%3BLaxon%2C+Seymour%3BAnonymous&rft.aulast=Tikku&rft.aufirst=Anahita&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+suppl.&rft.spage=1000&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - altimetry; Arctic Ocean; Asia; Cenozoic; continental margin; continental shelf; ERS; Eurasia Basin; geophysical methods; geophysical surveys; gravity field; gravity methods; plate boundaries; plate tectonics; reconstruction; remote sensing; satellite methods; Siberia; surveys ER - TY - JOUR T1 - Bathymetric and topographic effects on the 1969 Ozernoi tsunami; runup evidence from tsunami deposits at Stolbovaya, Kamchatka, Russia AN - 52048764; 2002-079984 JF - Eos, Transactions, American Geophysical Union AU - Bourgeois, Jody AU - Pinegina, Tatiana AU - Titov, Vasily AU - Landis, Shawn AU - Crystal, Mann AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 751 EP - 752 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - tsunamis KW - Ozernoye Russian Federation KW - Russian Federation KW - Stolbovaya Russian Federation KW - West Pacific KW - models KW - submarine canyons KW - Kamchatka Russian Federation KW - topography KW - Commonwealth of Independent States KW - Ozernoye earthquake 1969 KW - North Pacific KW - deposition KW - bottom features KW - Pacific Ocean KW - sediments KW - bathymetry KW - ocean floors KW - Northwest Pacific KW - Asia KW - earthquakes KW - 19:Seismology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52048764?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Bathymetric+and+topographic+effects+on+the+1969+Ozernoi+tsunami%3B+runup+evidence+from+tsunami+deposits+at+Stolbovaya%2C+Kamchatka%2C+Russia&rft.au=Bourgeois%2C+Jody%3BPinegina%2C+Tatiana%3BTitov%2C+Vasily%3BLandis%2C+Shawn%3BCrystal%2C+Mann%3BAnonymous&rft.aulast=Bourgeois&rft.aufirst=Jody&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=751&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Asia; bathymetry; bottom features; Commonwealth of Independent States; deposition; earthquakes; Kamchatka Russian Federation; models; North Pacific; Northwest Pacific; ocean floors; Ozernoye earthquake 1969; Ozernoye Russian Federation; Pacific Ocean; Russian Federation; sediments; Stolbovaya Russian Federation; submarine canyons; topography; tsunamis; West Pacific ER - TY - JOUR T1 - Relationship between gravity and bathymetry in the Chukchi borderland region of the Arctic Ocean and its lithospheric implications AN - 52039695; 2003-004841 JF - Eos, Transactions, American Geophysical Union AU - McAdoo, David C AU - Tikku, Anahita AU - Laxon, Seymour AU - Grantz, Arthur AU - Coakley, Bernard J AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 994 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - gravity profiles KW - geophysical surveys KW - isostatic compensation KW - Amerasia Basin KW - marine geology KW - Russian Federation KW - gravity methods KW - continental lithosphere KW - Chukchi Peninsula KW - gravity field KW - Commonwealth of Independent States KW - bottom features KW - thickness KW - ERS KW - Arctic Ocean KW - ocean floors KW - Asia KW - elasticity KW - continental borderland KW - strength KW - lithosphere KW - roughness KW - geophysical methods KW - radar methods KW - altimetry KW - satellite methods KW - extension KW - Chukchi Sea KW - Northwind Ridge KW - surveys KW - geophysical profiles KW - bathymetry KW - remote sensing KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52039695?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Relationship+between+gravity+and+bathymetry+in+the+Chukchi+borderland+region+of+the+Arctic+Ocean+and+its+lithospheric+implications&rft.au=McAdoo%2C+David+C%3BTikku%2C+Anahita%3BLaxon%2C+Seymour%3BGrantz%2C+Arthur%3BCoakley%2C+Bernard+J%3BAnonymous&rft.aulast=McAdoo&rft.aufirst=David&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=994&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - altimetry; Amerasia Basin; Arctic Ocean; Asia; bathymetry; bottom features; Chukchi Peninsula; Chukchi Sea; Commonwealth of Independent States; continental borderland; continental lithosphere; elasticity; ERS; extension; geophysical methods; geophysical profiles; geophysical surveys; gravity field; gravity methods; gravity profiles; isostatic compensation; lithosphere; marine geology; Northwind Ridge; ocean floors; radar methods; remote sensing; roughness; Russian Federation; satellite methods; strength; surveys; thickness ER - TY - JOUR T1 - Structure and origin of the Chukchi borderland, Amerasia Basin, Arctic Ocean, from seismic reflection and marine and satellite gravity data AN - 52038657; 2003-004840 JF - Eos, Transactions, American Geophysical Union AU - Grantz, Arthur AU - McAdoo, David C AU - Hart, Patrick E AU - Lewis, Stephan D AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 994 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - geophysical surveys KW - crustal thinning KW - Amerasia Basin KW - marine geology KW - continental crust KW - rifting KW - cores KW - gravity methods KW - turbidite KW - normal faults KW - bottom features KW - sediments KW - basins KW - Arctic Ocean KW - ocean floors KW - faults KW - seismic profiles KW - continental borderland KW - clastic sediments KW - geophysical methods KW - reflection methods KW - altimetry KW - Chukchi Plateau KW - satellite methods KW - seismic methods KW - genesis KW - Chukchi Sea KW - plate tectonics KW - Northwind Ridge KW - marine methods KW - surveys KW - geophysical profiles KW - bathymetry KW - crust KW - remote sensing KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52038657?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Structure+and+origin+of+the+Chukchi+borderland%2C+Amerasia+Basin%2C+Arctic+Ocean%2C+from+seismic+reflection+and+marine+and+satellite+gravity+data&rft.au=Grantz%2C+Arthur%3BMcAdoo%2C+David+C%3BHart%2C+Patrick+E%3BLewis%2C+Stephan+D%3BAnonymous&rft.aulast=Grantz&rft.aufirst=Arthur&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=994&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - altimetry; Amerasia Basin; Arctic Ocean; basins; bathymetry; bottom features; Chukchi Plateau; Chukchi Sea; clastic sediments; continental borderland; continental crust; cores; crust; crustal thinning; faults; genesis; geophysical methods; geophysical profiles; geophysical surveys; gravity methods; marine geology; marine methods; normal faults; Northwind Ridge; ocean floors; plate tectonics; reflection methods; remote sensing; rifting; satellite methods; sediments; seismic methods; seismic profiles; surveys; turbidite ER - TY - JOUR T1 - Investigating the elastic load response of the Earth using environmental loading forcing and GPS data AN - 51953965; 2003-058084 JF - Eos, Transactions, American Geophysical Union AU - van Dam, Tonie M AU - Blewitt, G AU - Larson, K M AU - Lavalee, D AU - Wahr, J AU - Milley, C AU - Shmakin, A B AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 429 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46 SN - 0096-3941, 0096-3941 KW - models KW - kinematics KW - Global Positioning System KW - elasticity KW - Earth KW - loading KW - geodesy KW - ellipticity KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51953965?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Investigating+the+elastic+load+response+of+the+Earth+using+environmental+loading+forcing+and+GPS+data&rft.au=van+Dam%2C+Tonie+M%3BBlewitt%2C+G%3BLarson%2C+K+M%3BLavalee%2C+D%3BWahr%2C+J%3BMilley%2C+C%3BShmakin%2C+A+B%3BAnonymous&rft.aulast=van+Dam&rft.aufirst=Tonie&rft.date=1999-11-01&rft.volume=80&rft.issue=46&rft.spage=429&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Earth; elasticity; ellipticity; geodesy; Global Positioning System; kinematics; loading; models ER - TY - JOUR T1 - Large-scale coastal behavior during the 1997-98 El Nino AN - 51895199; 2004-008766 JF - Eos, Transactions, American Geophysical Union AU - Sallenger, Asbury H, Jr AU - Brock, John C AU - Stockdon, Hilary F AU - Hanson, Kurt AU - Krabill, William B AU - Swift, Robert AU - Eslinger, David AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 548 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46 SN - 0096-3941, 0096-3941 KW - United States KW - processes KW - dunes KW - Washington KW - cliffs KW - erosion KW - government agencies KW - satellite methods KW - California KW - Oregon KW - landslides KW - beaches KW - NASA KW - El Nino KW - mass movements KW - coastal environment KW - geomorphology KW - littoral erosion KW - coastal effects KW - remote sensing KW - 23:Geomorphology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51895199?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Large-scale+coastal+behavior+during+the+1997-98+El+Nino&rft.au=Sallenger%2C+Asbury+H%2C+Jr%3BBrock%2C+John+C%3BStockdon%2C+Hilary+F%3BHanson%2C+Kurt%3BKrabill%2C+William+B%3BSwift%2C+Robert%3BEslinger%2C+David%3BAnonymous&rft.aulast=Sallenger&rft.aufirst=Asbury&rft.date=1999-11-01&rft.volume=80&rft.issue=46&rft.spage=548&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - beaches; California; cliffs; coastal effects; coastal environment; dunes; El Nino; erosion; geomorphology; government agencies; landslides; littoral erosion; mass movements; NASA; Oregon; processes; remote sensing; satellite methods; United States; Washington ER - TY - JOUR T1 - Boomerang Seamount; active manifestation of the Amsterdam-St. Paul Hotspot, Southeast Indian Ridge AN - 51883708; 2004-018723 JF - Eos, Transactions, American Geophysical Union AU - Johnson, Kevin T M AU - Graham, David W AU - Rubin, Kenneth H AU - Nicolaysen, Kirsten AU - Scheirer, Daniel AU - Forsyth, Donald W AU - Baker, Edward T AU - Douglas, Louise AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1092 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - hot spots KW - Boomerang Seamount KW - volcanic rocks KW - glasses KW - isotopes KW - igneous rocks KW - enrichment KW - lead KW - radioactive isotopes KW - Indian Ocean KW - thermal anomalies KW - Amsterdam-Saint Paul Plateau KW - chemical composition KW - geochemistry KW - Mid-Indian Ridge KW - Southeast Indian Ridge KW - hydrothermal conditions KW - Amsterdam Island KW - plate tectonics KW - metals KW - submarine volcanoes KW - volcanoes KW - Indian Ocean Islands KW - Pb-210 KW - 18:Solid-earth geophysics KW - 05A:Igneous and metamorphic petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51883708?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Boomerang+Seamount%3B+active+manifestation+of+the+Amsterdam-St.+Paul+Hotspot%2C+Southeast+Indian+Ridge&rft.au=Johnson%2C+Kevin+T+M%3BGraham%2C+David+W%3BRubin%2C+Kenneth+H%3BNicolaysen%2C+Kirsten%3BScheirer%2C+Daniel%3BForsyth%2C+Donald+W%3BBaker%2C+Edward+T%3BDouglas%2C+Louise%3BAnonymous&rft.aulast=Johnson&rft.aufirst=Kevin+T&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1092&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Amsterdam Island; Amsterdam-Saint Paul Plateau; Boomerang Seamount; chemical composition; enrichment; geochemistry; glasses; hot spots; hydrothermal conditions; igneous rocks; Indian Ocean; Indian Ocean Islands; isotopes; lead; metals; Mid-Indian Ridge; Pb-210; plate tectonics; radioactive isotopes; Southeast Indian Ridge; submarine volcanoes; thermal anomalies; volcanic rocks; volcanoes ER - TY - JOUR T1 - Elemental composition of hydrothermal particles along the Earth's fastest spreading center; EPR 27 degrees -32 degrees S AN - 51879790; 2004-018751 JF - Eos, Transactions, American Geophysical Union AU - Feely, Richard A AU - Baker, Edward T AU - Gendron, James F AU - Lebon, Geoff T AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1098 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - currents KW - concentration KW - plumes KW - marine geology KW - hydrothermal vents KW - suspension KW - mapping KW - hydrochemistry KW - ocean currents KW - hydrothermal conditions KW - plate tectonics KW - Pacific Ocean KW - sea-floor spreading KW - sulfur KW - East Pacific Rise KW - chemical composition KW - geochemistry KW - spreading centers KW - particles KW - 07:Oceanography KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51879790?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Elemental+composition+of+hydrothermal+particles+along+the+Earth%27s+fastest+spreading+center%3B+EPR+27+degrees+-32+degrees+S&rft.au=Feely%2C+Richard+A%3BBaker%2C+Edward+T%3BGendron%2C+James+F%3BLebon%2C+Geoff+T%3BAnonymous&rft.aulast=Feely&rft.aufirst=Richard&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1098&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - chemical composition; concentration; currents; East Pacific; East Pacific Rise; geochemistry; hydrochemistry; hydrothermal conditions; hydrothermal vents; mapping; marine geology; ocean currents; Pacific Ocean; particles; plate tectonics; plumes; sea-floor spreading; spreading centers; sulfur; suspension ER - TY - JOUR T1 - Gas chemistry of hydrothermal fluids along the East Pacific Rise, 5 degrees S to 32 degrees S AN - 51879241; 2004-018754 JF - Eos, Transactions, American Geophysical Union AU - Lupton, John AU - Butterfield, Dave AU - Lilley, Marv AU - Ishibashi, Jun-ichiro AU - Hey, Dick AU - Evans, Leigh AU - Anonymous Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1099 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - concentration KW - research vessels KW - gaseous phase KW - marine geology KW - hydrothermal vents KW - fluid phase KW - samples KW - hydrothermal conditions KW - sampling KW - magmas KW - Pacific Ocean KW - East Pacific Rise KW - chemical composition KW - geochemistry KW - instruments KW - 07:Oceanography KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51879241?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Gas+chemistry+of+hydrothermal+fluids+along+the+East+Pacific+Rise%2C+5+degrees+S+to+32+degrees+S&rft.au=Lupton%2C+John%3BButterfield%2C+Dave%3BLilley%2C+Marv%3BIshibashi%2C+Jun-ichiro%3BHey%2C+Dick%3BEvans%2C+Leigh%3BAnonymous&rft.aulast=Lupton&rft.aufirst=John&rft.date=1999-11-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1099&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - chemical composition; concentration; East Pacific; East Pacific Rise; fluid phase; gaseous phase; geochemistry; hydrothermal conditions; hydrothermal vents; instruments; magmas; marine geology; Pacific Ocean; research vessels; samples; sampling ER - TY - JOUR T1 - The natural South Florida system I; climate, geology, and hydrology AN - 51379902; 2007-100663 JF - Urban Ecosystems AU - Obeysekera, Jayantha AU - Browder, Joan A AU - Hornung, Lewis AU - Harwell, Mark A Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 223 EP - 244 PB - Springer, London VL - 3 IS - 3-4 SN - 1083-8155, 1083-8155 KW - limestone KW - communities KW - reefs KW - watersheds KW - fresh water KW - atmospheric precipitation KW - Florida KW - temperature KW - topography KW - sedimentary rocks KW - mud KW - Lake Okeechobee KW - movement KW - Florida Bay KW - storms KW - climate KW - hydrology KW - shore features KW - Florida Keys KW - Quaternary KW - Everglades KW - annual variations KW - marshes KW - clastic sediments KW - lithologic controls KW - surface water KW - Anastasia Formation KW - marl KW - evapotranspiration KW - models KW - Fort Thompson Formation KW - Tertiary KW - sea-level changes KW - organic compounds KW - muck KW - mires KW - marine environment KW - quartz sand KW - Pleistocene KW - seasonal variations KW - fossils KW - Tamiami Formation KW - North Atlantic KW - carbonate rocks KW - clastic rocks KW - carbonates KW - hurricanes KW - Atlantic Ocean KW - United States KW - Caloosahatchee Formation KW - water storage KW - climatic controls KW - Kissimmee River KW - mangrove swamps KW - Floridan Plateau KW - water management KW - uplands KW - South Florida Water Management District KW - oolitic limestone KW - ecosystems KW - salinity KW - hydroperiod KW - Gulf of Mexico KW - Wisconsinan KW - relief KW - ground water KW - upper Pleistocene KW - Cenozoic KW - Sangamonian KW - sediments KW - calcium carbonate KW - subtropical environment KW - estuarine environment KW - productivity KW - soils KW - sand KW - Histosols KW - rainfall KW - drainage KW - South Florida Basin KW - weathering KW - calcite KW - peat KW - wetlands KW - saturation KW - precipitation KW - Neogene KW - swamps KW - Miami Limestone KW - Pliocene KW - landscapes KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51379902?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Urban+Ecosystems&rft.atitle=The+natural+South+Florida+system+I%3B+climate%2C+geology%2C+and+hydrology&rft.au=Obeysekera%2C+Jayantha%3BBrowder%2C+Joan+A%3BHornung%2C+Lewis%3BHarwell%2C+Mark+A&rft.aulast=Obeysekera&rft.aufirst=Jayantha&rft.date=1999-11-01&rft.volume=3&rft.issue=3-4&rft.spage=223&rft.isbn=&rft.btitle=&rft.title=Urban+Ecosystems&rft.issn=10838155&rft_id=info:doi/ L2 - http://www.springerlink.com/(xizsosbodagjvcq54hehuj55)/app/home/journal.asp?referrer=parent&backto=linkingpublicationresults,1:100227,1 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2007-01-01 N1 - Number of references - 37 N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Anastasia Formation; annual variations; Atlantic Ocean; atmospheric precipitation; calcite; calcium carbonate; Caloosahatchee Formation; carbonate rocks; carbonates; Cenozoic; clastic rocks; clastic sediments; climate; climatic controls; communities; drainage; ecosystems; estuarine environment; evapotranspiration; Everglades; Florida; Florida Bay; Florida Keys; Floridan Plateau; Fort Thompson Formation; fossils; fresh water; ground water; Gulf of Mexico; Histosols; hurricanes; hydrology; hydroperiod; Kissimmee River; Lake Okeechobee; landscapes; limestone; lithologic controls; mangrove swamps; marine environment; marl; marshes; Miami Limestone; mires; models; movement; muck; mud; Neogene; North Atlantic; oolitic limestone; organic compounds; peat; Pleistocene; Pliocene; precipitation; productivity; quartz sand; Quaternary; rainfall; reefs; relief; salinity; sand; Sangamonian; saturation; sea-level changes; seasonal variations; sedimentary rocks; sediments; shore features; soils; South Florida Basin; South Florida Water Management District; storms; subtropical environment; surface water; swamps; Tamiami Formation; temperature; Tertiary; topography; United States; uplands; upper Pleistocene; water management; water storage; watersheds; weathering; wetlands; Wisconsinan ER - TY - JOUR T1 - A possible 20th-century slowdown of Southern Ocean deep water formation AN - 50243127; 2000-006157 JF - Science AU - Broecker, Wallace S AU - Sutherland, Stewart AU - Peng, Tsung-Hung Y1 - 1999/11// PY - 1999 DA - November 1999 SP - 1132 EP - 1135 PB - American Association for the Advancement of Science, Washington, DC VL - 286 IS - 5442 SN - 0036-8075, 0036-8075 KW - cycles KW - ocean circulation KW - paleocurrents KW - Quaternary KW - Antarctic Ocean KW - phosphates KW - hydrochemistry KW - Holocene KW - ice rafting KW - chlorofluorocarbons KW - Southern Ocean Deep Water KW - Cenozoic KW - thermohaline circulation KW - organic compounds KW - Neoglacial KW - volume KW - halogenated hydrocarbons KW - geochemistry KW - bottom water KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50243127?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Science&rft.atitle=A+possible+20th-century+slowdown+of+Southern+Ocean+deep+water+formation&rft.au=Broecker%2C+Wallace+S%3BSutherland%2C+Stewart%3BPeng%2C+Tsung-Hung&rft.aulast=Broecker&rft.aufirst=Wallace&rft.date=1999-11-01&rft.volume=286&rft.issue=5442&rft.spage=1132&rft.isbn=&rft.btitle=&rft.title=Science&rft.issn=00368075&rft_id=info:doi/ L2 - http://www.sciencemag.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 29 N1 - PubXState - DC N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - SCIEAS N1 - SubjectsTermNotLitGenreText - Antarctic Ocean; bottom water; Cenozoic; chlorofluorocarbons; cycles; geochemistry; halogenated hydrocarbons; Holocene; hydrochemistry; ice rafting; Neoglacial; ocean circulation; organic compounds; paleocurrents; phosphates; Quaternary; Southern Ocean Deep Water; thermohaline circulation; volume ER - TY - RPRT T1 - Investigation of Unusual Mortalities of Bottlenose Dolphins along the Mid-Texas Coastal Bay Ecosystem during 1992 AN - 18600826; 5476291 AB - An investigation was conducted into the deaths of more than 220 bottlenose dolphins (Tursiops truncatus) that occurred within the coastal bay ecosystem of mid-Texas between January and May 1992. The high mortality rate was unusual in that it was limited to a relatively small geographical area, occurred primarily within an inshore bay system separated from the Gulf of Mexico by barrier islands, and coincided with deaths of other taxa including birds and fish. Factors examined to determine the potential causes of the dolphin mortalities included microbial pathogens, natural biotoxins, industrial pollutants, other environmental contaminants, and direct human interactions. Emphasis was placed on nonpoint source pesticide runoff from agricultural areas, which had resulted from record rainfall that occurred during the period of increased mortality. Analytical results from sediment, water, and biota indicated that biotoxins, trace metals, and industrial chemical contamination were not likely causative factors in this mortality event. Elevated concentrations of pesticides (atrazine and aldicarb) were detected in surface water samples from bays within the region, and bay salinities were reduced to <10 ppt from December 1991 through April 1992 due to record rainfall and freshwater runoff exceeding any levels since 1939. Prolonged exposure to low salinity could have played a significant role in the unusual mortalities because low salinity exposure may cause disruption of the permeability barrier in dolphin skin. The lack of established toxicity data for marine mammals, particularly dermal absorption and bioaccumulation, precludes accurate toxicological interpretation of results beyond a simple comparison to terrestrial mammalian models. Results clearly indicated that significant periods of agricultural runoff and accompanying low salinities co-occurred with the unusual mortality event in Texas, but, no definitive cause of the moralities was determined. JF - NOAA Technical Report NMFS AU - Colbert, A A AU - Scott, GI AU - Fulton, M H AU - Wirth, E F AU - Daugomah, J W AU - Key, P B AU - Strozier, ED AU - Galloway, S B Y1 - 1999/11// PY - 1999 DA - Nov 1999 KW - Bottle-nosed dolphin KW - aldicarb KW - atrazine KW - dermal absorption KW - marine mammals KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Skin KW - Rainfall KW - Agricultural pollution KW - Tursiops truncatus KW - Pollution effects KW - ASW, USA, Texas KW - Bioaccumulation KW - Stormwater runoff KW - Salinity effects KW - Pesticides KW - Agricultural runoff KW - Mortality causes KW - Q5 08504:Effects on organisms KW - Q1 08442:Population dynamics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18600826?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Colbert%2C+A+A%3BScott%2C+GI%3BFulton%2C+M+H%3BWirth%2C+E+F%3BDaugomah%2C+J+W%3BKey%2C+P+B%3BStrozier%2C+ED%3BGalloway%2C+S+B&rft.aulast=Colbert&rft.aufirst=A&rft.date=1999-11-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Investigation+of+Unusual+Mortalities+of+Bottlenose+Dolphins+along+the+Mid-Texas+Coastal+Bay+Ecosystem+during+1992&rft.title=Investigation+of+Unusual+Mortalities+of+Bottlenose+Dolphins+along+the+Mid-Texas+Coastal+Bay+Ecosystem+during+1992&rft.issn=&rft_id=info:doi/ L2 - http://spo.nwr.noaa.gov/tr147.pdf LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-07 ER - TY - JOUR T1 - Simulated tropospheric NO sub(x): Its evaluation, global distribution and individual source contributions AN - 17671189; 4750077 AB - Using the 11-level Geophysical Fluid Dynamics Laboratory global chemical transport model, we simulate global tropospheric fields of NO sub(x), peroxyacetyl nitrate (PAN), HNO sub(3), NO sub(y), as well as the deposition of nitrate, extensively evaluate them against available observations from surface stations and aircraft missions, and quantify the contributions of individual natural and anthropogenic sources. The patterns and magnitudes of simulated and observed HNO sub(3) wet deposition are generally in good agreement around the globe. Scatterplots of model simulations versus aircraft observations for NO sub(x) and NO sub(y) find similar to 50% of the points within plus or minus 25%, find similar to 75% within plus or minus 50%, and show no systematic global biases. Both simulated and observed vertical profiles have similar shapes with high levels ( similar to 1 ppbv or greater) in the polluted boundary layer (BL), very low values in the remote BL, and values increasing from the middle to the upper troposphere. Simulated NO sub(y), HNO sub(3), NO sub(x) + PAN are also in good agreement with extensive lower free tropospheric (FT) observations made at Mauna Loa Observatory. In general, the level of agreement between simulation and observation is as good as the agreement between separate, but simultaneous, observations of NO, NO sub(x) or NO sub(y). As previous studies have shown, fossil fuel combustion and biomass burning control NO sub(x) levels in most of the lower half of the troposphere with a significant contribution from biogenic emissions. The exceptions are the remote low-NO sub(x) regions where BL and FT sources make comparable contributions. Unlike most previous studies, we find that the much smaller in situ FT sources generally dominate in the upper half of the troposphere. Lightning dominates in the tropics and summertime midlatitudes, stratospheric injection is the major source in the summer high latitudes. The exception is transported emissions from fossil fuel combustion, which dominate in winter high latitudes. Though seldom dominant, aircraft emissions do have a significant impact on the upper troposphere and lower stratosphere of the northern hemisphere extratropics. JF - Journal of Geophysical Research. D. Atmospheres AU - Levy, H II AU - Moxim, W J AU - Klonecki, A A AU - Kasibhatla, P S AD - NOAA Geophysical Fluid Dynamics Laboratory, Princeton, NJ, USA Y1 - 1999/11// PY - 1999 DA - Nov 1999 SP - 26279 EP - 26306 VL - 104 IS - D21 SN - 0148-0227, 0148-0227 KW - Pollution Abstracts KW - Nitrates KW - Simulation KW - Troposphere KW - Nitrogen oxides KW - Aircraft KW - Peroxyacetyl nitrate KW - Boundary layers KW - Atmospheric chemistry KW - Emissions KW - Nitric acid KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17671189?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.atitle=Simulated+tropospheric+NO+sub%28x%29%3A+Its+evaluation%2C+global+distribution+and+individual+source+contributions&rft.au=Levy%2C+H+II%3BMoxim%2C+W+J%3BKlonecki%2C+A+A%3BKasibhatla%2C+P+S&rft.aulast=Levy&rft.aufirst=H&rft.date=1999-11-01&rft.volume=104&rft.issue=D21&rft.spage=26279&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.issn=01480227&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Atmospheric chemistry; Troposphere; Nitrogen oxides; Simulation; Peroxyacetyl nitrate; Nitric acid; Nitrates; Boundary layers; Emissions; Aircraft ER - TY - JOUR T1 - Modeling Removal of Cd, Cu, Pb, and Zn in Acidic Groundwater during Neutralization by Ambient Surface Waters and Groundwaters AN - 17583877; 4674243 AB - Removal of Pb, Cu, Zn, and Cd during neutralization of acid rock drainage is examined using model simulations of field conditions and laboratory experiments involving mixing of natural drainage and surface waters or groundwaters. The simulations consider sorption onto hydrous Fe and Al oxides and particulate organic carbon, mineral precipitation, and organic and inorganic solution complexation of metals for two physical systems where newly formed oxides and particulate organic matter are either transported or retained along the chemical pathway. The calculations indicate that metal removal is a strong function of the physical system. Relative to direct discharge of ARD into streams, lower metal removals are observed where ARD enters streamwaters during the latter stages of neutralization by ambient groundwater after most of the Fe has precipitated and been retained in the soils. The mixing experiments, which represent the field simulations, also demonstrated the importance of dissolved metal to particle Fe ratios in controlling dissolved metal removal along the chemical pathway. Finally, model calculations indicate that hydrous Fe oxides and particulate organic carbon are more important than hydrous Al oxides in removing metals and that both inorganic and organic complexation must be considered when modeling metal removal from aquatic systems that are impacted by sulfide oxidation. JF - Environmental Science & Technology AU - Paulson, A AU - Balistrieri, L AD - James J. Howard Laboratory, NEFSC/National Marine Fisheries Service/NOAA, 74 Magruder Road, Highlands, New Jersey 07732, USA, Anthony.Paulson@noaa.gov Y1 - 1999/11/01/ PY - 1999 DA - 1999 Nov 01 SP - 3850 EP - 3856 VL - 33 IS - 21 SN - 0013-936X, 0013-936X KW - ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Water Resources Abstracts KW - Dissolved Solids KW - Surface water KW - Heavy metals KW - Copper KW - Mixing KW - Mine tailings KW - Lead KW - Zinc KW - Particulate Matter KW - Cadmium KW - Metal Complexes KW - Acidity KW - Neutralization KW - Experimental Data KW - Metals KW - Pollutant removal KW - Sorption KW - Acid Mine Drainage KW - Organic Carbon KW - Simulation KW - Model Studies KW - Particulate organic matter KW - Groundwater pollution KW - Oxides KW - Drainage water KW - Q5 08503:Characteristics, behavior and fate KW - P 2000:FRESHWATER POLLUTION KW - SW 3070:Water quality control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17583877?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Science+%26+Technology&rft.atitle=Modeling+Removal+of+Cd%2C+Cu%2C+Pb%2C+and+Zn+in+Acidic+Groundwater+during+Neutralization+by+Ambient+Surface+Waters+and+Groundwaters&rft.au=Paulson%2C+A%3BBalistrieri%2C+L&rft.aulast=Paulson&rft.aufirst=A&rft.date=1999-11-01&rft.volume=33&rft.issue=21&rft.spage=3850&rft.isbn=&rft.btitle=&rft.title=Environmental+Science+%26+Technology&rft.issn=0013936X&rft_id=info:doi/10.1021%2Fes9900454 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sorption; Particulate organic matter; Heavy metals; Groundwater pollution; Mine tailings; Drainage water; Pollutant removal; Surface water; Zinc; Simulation; Cadmium; Copper; Acidity; Neutralization; Lead; Metals; Dissolved Solids; Experimental Data; Organic Carbon; Acid Mine Drainage; Mixing; Model Studies; Particulate Matter; Metal Complexes; Oxides DO - http://dx.doi.org/10.1021/es9900454 ER - TY - RPRT T1 - Gulf of Mexico Fishing Gear and Their Potential Impacts on Essential Fish Habitat AN - 17490340; 4679351 AB - The 1996 reauthorization of the Magnuson-Stevens Fishery Conservation and Management Act mandated that regional fishery management plans be amended to include the description and identification of essential fish habitat (EFH) for all managed species, including adverse impacts on such habitat caused by fishing. The requirement to evaluate fishing-related impacts on EFH developed into a profoundly difficult obstacle given the paucity of available information, specifically on the numerous types of gear utilized within the Gulf of Mexico. While there have been hundreds of studies published on gear impacts worldwide, the majority of these focus on mobile gear such as trawls. Currently, there are approximately 25 allowable gear types aside from trawls utilized within Federal waters of the Gulf of Mexico. Furthermore, as Gulf of Mexico EFH includes inshore and estuarine waters, there are several other gear types regulated by individual states that need to be evaluated. Due to the lack of specific information of fishery-related impacts, the Gulf of Mexico Fishery Management Council's Generic Amendment for Addressing Essential Fish Habitat Requirements was only partially approved by NOAA Fisheries. In an effort to correct these deficiencies, this evaluation attempts to review all utilized gear within the region and list the potential impacts a gear type may have on habitat, including literature citations of the pertinent studies that are available. AU - Barnette, M C Y1 - 1999/11// PY - 1999 DA - Nov 1999 SP - 32 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - NOAATMNMFSSEFSC432 KW - PB2000101085 KW - ASW, Mexico Gulf KW - Pisces KW - Marine KW - Gear construction KW - Fishing gear KW - Environmental impact KW - Mesh regulations KW - Fishery regulations KW - Gear materials KW - Mortality causes KW - Ecosystem disturbance KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08601:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17490340?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Barnette%2C+M+C&rft.aulast=Barnette&rft.aufirst=M&rft.date=1999-11-01&rft.volume=&rft.issue=&rft.spage=32&rft.isbn=&rft.btitle=Gulf+of+Mexico+Fishing+Gear+and+Their+Potential+Impacts+on+Essential+Fish+Habitat&rft.title=Gulf+of+Mexico+Fishing+Gear+and+Their+Potential+Impacts+on+Essential+Fish+Habitat&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - NTIS Prices: PC A04/MF A01. Details in illustrations may not be fully legible in microfiche. N1 - Last updated - 2014-05-06 ER - TY - JOUR T1 - Growth, Smoltification, and Smolt-to-Adult Return of Spring Chinook Salmon from Hatcheries on the Deschutes River, Oregon AN - 17482389; 4678721 AB - The relationship between smoltification and smolt-to-adult return (SAR) of spring chinook salmon Oncorhynchus tshawytscha from the Deschutes River, Oregon, was examined for four release groups in each of three successive years. Fish were reared, marked with coded wire tags, and released from Round Butte Hatchery, Pelton Ladder rearing facility, and Warm Springs National Fish Hatchery. Smolt releases occurred in nearly the same place at similar times, allowing a direct comparison of SAR to several characters representing smolt quality. Return rates varied significantly among facilities, varying over an order of magnitude each year. The highest average SAR was from Pelton Ladder, the lowest was from Warm Springs. Each of the characters used as metrics of smoltification--fish size, spring growth rate (February-April), condition factor, plasma hormone concentration (thyroxine, cortisol, and insulin-like growth factor-I [IGF-I]), stress challenge, gill Na super(+),K super(+)-ATPase activity, and liver glycogen concentration--varied significantly among facilities and seasonally within hatchery groups. However, only spring growth rate, gill ATPase activity, and plasma IGF-I concentration showed significant relationships to SAR. These characters and SAR itself were consistently lower for fish released from Warm Springs Hatchery than for fish from Round Butte Hatchery and Pelton Ladder. This demonstrates that differences in the quality of fish released by facilities may have profound effects on subsequent survival and suggests that manipulations of spring growth rate may be used to influence the quality of smolts released from facilities. JF - Transactions of the American Fisheries Society AU - Beckman, B R AU - Dickhoff, W W AU - Zaugg, W S AU - Sharpe, C AU - Hirtzel, S AU - Schrock, R AU - Larsen, DA AU - Ewing, R D AU - Palmisano, A AU - Schreck, C B AU - Mahnken, CVW AD - Integrative Fish Biology Program, Northwest Fisheries Science Center, National Marine Fisheries Service, 2725 Montlake Boulevard East, Seattle, Washington 98112, USA, brian.beckman@noaa.gov Y1 - 1999/11// PY - 1999 DA - Nov 1999 SP - 1125 EP - 1150 VL - 128 IS - 6 SN - 0002-8487, 0002-8487 KW - Chinook salmon KW - Juveniles KW - USA, Oregon KW - Ecology Abstracts; Oceanic Abstracts; ASFA Aquaculture Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Rivers KW - Hatcheries KW - Salmon fisheries KW - Growth KW - Migratory species KW - Fishery management KW - USA, Oregon, Deschutes R. KW - Anadromous species KW - Smolts KW - Oncorhynchus tshawytscha KW - D 04668:Fish KW - Q3 08582:Fish culture KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17482389?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Fisheries+Society&rft.atitle=Growth%2C+Smoltification%2C+and+Smolt-to-Adult+Return+of+Spring+Chinook+Salmon+from+Hatcheries+on+the+Deschutes+River%2C+Oregon&rft.au=Beckman%2C+B+R%3BDickhoff%2C+W+W%3BZaugg%2C+W+S%3BSharpe%2C+C%3BHirtzel%2C+S%3BSchrock%2C+R%3BLarsen%2C+DA%3BEwing%2C+R+D%3BPalmisano%2C+A%3BSchreck%2C+C+B%3BMahnken%2C+CVW&rft.aulast=Beckman&rft.aufirst=B&rft.date=1999-11-01&rft.volume=128&rft.issue=6&rft.spage=1125&rft.isbn=&rft.btitle=&rft.title=Transactions+of+the+American+Fisheries+Society&rft.issn=00028487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hatcheries; Salmon fisheries; Fishery management; Migratory species; Anadromous species; Smolts; Rivers; Growth; Oncorhynchus tshawytscha; USA, Oregon, Deschutes R. ER - TY - JOUR T1 - Diversion of Salmonid Smolts Tagged with Passive Integrated Transponders from an Untagged Population Passing through a Juvenile Collection System AN - 17471883; 4671538 AB - We evaluated a system to divert salmonid smolts tagged with passive integrated transponders (PIT) from the general migrant population as they passed through a juvenile collection system at a hydroelectric dam on the Snake River. Our goal was to maximize the diversion of PIT-tagged fish while simultaneously minimizing the diversion of untagged fish. The slide-gate system that was tested diverted 81% of PIT-tagged fish detected. The number of untagged fish entering the diversion system with every PIT-tagged fish was proportional to fish abundance and averaged one untagged fish for every PIT-tagged fish. Measures of descaling, injury, and mortality for all fish in the diversion system were similar to those for fish that were not diverted. These results established our basic PIT-tag diversion system as a major tool for conducting research on Snake River anadromous salmonids. JF - North American Journal of Fisheries Management AU - Marsh, D M AU - Matthews, G M AU - Achord, S AU - Ruehle, TE AU - Sandford, B P AD - National Marine Fisheries Service, Northwest Fisheries Science Center, Coastal Zone and Estuarine Studies Division, 2725 Montlake Boulevard East, Seattle, Washington 98112-2097, USA, doug.marsh@noaa.gov Y1 - 1999/11// PY - 1999 DA - Nov 1999 SP - 1142 EP - 1146 VL - 19 IS - 4 SN - 0275-5947, 0275-5947 KW - Salmonids KW - USA, Idaho, Snake R. KW - dams KW - fishery management KW - nature conservation KW - passive integrated transponders KW - salmon fisheries KW - Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - USA, Snake R. KW - Smolt KW - Fishways KW - Anadromous species KW - Smolts KW - Environmental impact KW - Brackish KW - Surveys KW - Freshwater KW - Anadromous Fish KW - Biotelemetry KW - Fishery management KW - Migrations KW - Tagging KW - Salmonidae KW - Mortality causes KW - Fish Migration KW - Q1 08382:Ecological techniques and apparatus KW - SW 6090:Fisheries engineering KW - O 4090:Conservation and Environmental Protection KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17471883?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=North+American+Journal+of+Fisheries+Management&rft.atitle=Diversion+of+Salmonid+Smolts+Tagged+with+Passive+Integrated+Transponders+from+an+Untagged+Population+Passing+through+a+Juvenile+Collection+System&rft.au=Marsh%2C+D+M%3BMatthews%2C+G+M%3BAchord%2C+S%3BRuehle%2C+TE%3BSandford%2C+B+P&rft.aulast=Marsh&rft.aufirst=D&rft.date=1999-11-01&rft.volume=19&rft.issue=4&rft.spage=1142&rft.isbn=&rft.btitle=&rft.title=North+American+Journal+of+Fisheries+Management&rft.issn=02755947&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Fishways; Fishery management; Anadromous species; Smolts; Migrations; Environmental impact; Tagging; Biotelemetry; Mortality causes; Smolt; Surveys; Anadromous Fish; Fish Migration; Salmonidae; USA, Snake R.; Marine; Brackish; Freshwater ER - TY - JOUR T1 - Predicting stress in benthic communities of southeastern U.S. estuaries in relation to chemical contamination of sediments AN - 17438261; 4648701 AB - Matching data on sediment contaminants and macroinfaunal community structure from 231 subtidal stations in southeastern U.S. estuaries were used to develop a framework for evaluating risks of benthic impacts from multiple-contaminant exposure. Sediment contamination was expressed as the mean ratio of individual contaminant concentrations relative to corresponding sediment quality guidelines, that is, to effects range-median (ERM) values, probable effects level (PEL) values, or an aggregate of the two. The probability of a degraded benthos was relatively low in samples with mean ERM quotients less than or equal to 0.020, PEL quotients less than or equal to 0.035, or combined ERM/PEL quotients less than or equal to 0.024. Only 5% of stations within these ranges had degraded benthic assemblages, while 95% had healthy assemblages. A higher probability of benthic impacts was observed in samples with mean ERM quotients >0.058, PEL quotients >0.096, or ERM/PEL quotients >0.077. Seventy-three to 78% of stations with values in these upper ranges had degraded benthic assemblages, while 22 to 27% had healthy assemblages. Only four stations (three with degraded, one with healthy assemblages) had mean ERM or PEL quotients >1.0, which is the beginning of the range associated with a high probability of mortality in short-term laboratory toxicity tests using amphipods. JF - Environmental Toxicology and Chemistry AU - Hyland, J L AU - Van Dolah, RF AU - Snoots, T R AD - National Oceanic and Atmospheric Administration, National Ocean Service, Center for Coastal Monitoring and Assessment, Marine Resources Research Institute, 217 Fort Johnson Road, PO Box 12559, Charleston, South Carolina 29422-2559, USA, jeff.hyland@noaa.gov Y1 - 1999/11// PY - 1999 DA - Nov 1999 SP - 2557 EP - 2564 VL - 18 IS - 11 SN - 0730-7268, 0730-7268 KW - USA KW - USA, Southeast KW - Toxicology Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts KW - Risk assessment KW - Contamination KW - Pollution effects KW - Benthic environment KW - Bioassay KW - Biota KW - Sediment Contamination KW - Chemical pollution KW - Mortality KW - Sediment pollution KW - Estuaries KW - Environmental impact KW - Stress KW - Toxicity KW - Community composition KW - Community structure KW - Benthos KW - X 24240:Miscellaneous KW - SW 3020:Sources and fate of pollution KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17438261?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Toxicology+and+Chemistry&rft.atitle=Predicting+stress+in+benthic+communities+of+southeastern+U.S.+estuaries+in+relation+to+chemical+contamination+of+sediments&rft.au=Hyland%2C+J+L%3BVan+Dolah%2C+RF%3BSnoots%2C+T+R&rft.aulast=Hyland&rft.aufirst=J&rft.date=1999-11-01&rft.volume=18&rft.issue=11&rft.spage=2557&rft.isbn=&rft.btitle=&rft.title=Environmental+Toxicology+and+Chemistry&rft.issn=07307268&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Biota; Community composition; Estuaries; Environmental impact; Pollution effects; Benthos; Risk assessment; Chemical pollution; Benthic environment; Contamination; Community structure; Stress; Mortality; Sediment Contamination; Toxicity; Bioassay ER - TY - JOUR T1 - Modeling of bare and aspirated thermocouples in compartment fires AN - 17414902; 4639084 AB - As part of an effort to characterize the uncertainties associated with temperature measurements in fire environments, models of bare bead, single-shielded aspirated, and double-shielded aspirated thermocouples were developed and used to study the effects of varying the gas and average effective surroundings temperatures on the thermocouple error of each configuration. The models were developed for steady-state conditions and hence provide information about error trends rather than about absolute error values. The models indicate that thermocouples respond differently to changes in effective surroundings temperature in a hot upper-layer than in a relatively cooler lower layer of a room fire. In an upper-layer, for a given gas temperature, the thermocouple error is relatively insensitive to surroundings temperature. In a lower layer, errors which increase rapidly with surroundings temperature are possible. The most extreme errors occur in a lower layer when the gas temperature is low and the surroundings temperature is high. Aspirated thermocouples reduce the errors in both the upper and lower layers of a room fire, but do not eliminate them entirely. The present study is intended to provide fire researchers with a methodology for developing working models of thermocouples which are tailored to their own configurations. JF - Fire Safety Journal AU - Blevins, L G AU - Pitts, WM AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, 100 Bureau Drive, Stop 8653, Gaithersburg, MD 20899-8653, USA, linda.blevins@nist.gov Y1 - 1999/11// PY - 1999 DA - Nov 1999 SP - 239 EP - 259 VL - 33 IS - 4 SN - 0379-7112, 0379-7112 KW - thermocouples KW - Health & Safety Science Abstracts KW - Fires KW - Materials testing KW - Temperature KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17414902?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=Modeling+of+bare+and+aspirated+thermocouples+in+compartment+fires&rft.au=Blevins%2C+L+G%3BPitts%2C+WM&rft.aulast=Blevins&rft.aufirst=L&rft.date=1999-11-01&rft.volume=33&rft.issue=4&rft.spage=239&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/10.1016%2FS0379-7112%2899%2900034-X LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Fires; Temperature; Materials testing DO - http://dx.doi.org/10.1016/S0379-7112(99)00034-X ER - TY - JOUR T1 - Marine Aquaculture, Marine Mammals, and Marine Turtles Interactions Workshop AN - 14605971; 10613796 JF - NOAA Technical Memorandum NMFS-OPR-16 Y1 - 1999/11// PY - 1999 DA - Nov 1999 PB - NOAA, The Boulevard Kidlington Oxford OX5 1GB KW - Environment Abstracts KW - FISHERIES, SALTWATER KW - INDUSTRIAL PLANT SITING KW - MARINE MAMMALS KW - MARINE ECOSYSTEMS KW - PREDATOR CONTROL KW - WILDLIFE MANAGEMENT KW - TURTLES KW - MARICULTURE KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14605971?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+NMFS-OPR-16&rft.atitle=Marine+Aquaculture%2C+Marine+Mammals%2C+and+Marine+Turtles+Interactions+Workshop&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-11-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+NMFS-OPR-16&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 5 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - FISHERIES, SALTWATER; INDUSTRIAL PLANT SITING; PREDATOR CONTROL; WILDLIFE MANAGEMENT; MARINE MAMMALS; TURTLES; MARINE ECOSYSTEMS; MARICULTURE ER - TY - RPRT T1 - STATE ROUTE 70 UPGRADE, SUTTER AND YUBA COUNTIES, CALIFORNIA. AN - 16340871; 7662 AB - PURPOSE: The improvement of 15.5 miles of State Route (SR) 70 from south of Striplin Road to south of McGowan Parkway overcrossing, located in north-central California, is proposed. SR 70 begins at the SR 70/90 junction, just north of the city of Sacramento, and continues south to its terminus at SR 395 at Hallelujah Junction. The highway constitutes the primary route connecting Sacramento to the city of Marysville. Four alternatives, including a No-Build Alternative, are considered in this draft EIS. All of the build alternatives would closely follow existing SR 70 except in the vicinity of East Nicolaus. Alternative 1 would provide two new lanes east of the existing highway from the SR 70/99 split to Striplin Road. Near Striplin Road, the two new lanes would transition to the west side of the existing highway and four new lands would be constructed to Marcum Road, utilizing land formerly used by the Sacramento Northern Railway. Alternative 2 would be similar to Alternative 1, except that the alignment would be shifted approximately 45 meters further to the west between Striplin and Marcum roads, to avoid wetlands located immediately west of existing SR 70. Alternative 3 would also be similar to Alternative 1, except that the alignment would be shifted to the east between Striplin and Marcum roads, again to avoid the wetlands. Alternative 3 would utilize the existing SR 70 southbound lanes and add two new lands for northbound traffic. A two-lane frontage road would be constructed to the east of the new northbound lands to accommodate local traffic under Alternative 3. Regardless of the action alternative selected, an overcrossing would be provided at Marcum Road, where the highway would turn west to bypass the town of East Nicolaus before returning to the west side of existing SR 70 near Cornelius Avenue. An interchange would be constructed at Nicolaus Avenue and an overcrossing at Cornelius Avenue. North of Cornelius Avenue, two new lanes would be constructed to the west of the existing highway. An at-grade intersection, eventually to be replaced by an interchange, would be constructed at Berry and Kempton roads. Just north of Berry and Kempton roads, the freeway would transition back to the east side of the existing roadway at the Bear River bridge. The Rio Oso Road intersection would be eliminated and frontage roads would be constructed from Rio Oso Road to the Berry Road/Kempton Road Interchange. At the Bear River, a bridge would be constructed to the east of the existing bridge for the northbound lanes. The existing bridge would be widened to accommodate the southbound lanes. An at- grade intersection, which would eventually be replaced by an interchange, would be constructed at Feather River Boulevard. The alignment would continue north with two new lanes on the east side of the existing highway. A second undercrossing would continue north with two new lanes on the east side of the existing highway. A second undercrossing at Algodon Road and a second overhead at Plumas Arboga Road would be constructed to accommodate the two new northbound lanes. At this point, the alignment would run between some high power electrical towers to the east and Plumas Arboga Road to the west and return to existing SR 70 just south of McGowan Parkway. Park-and-ride facilities have been recommended at Feather River Boulevard and Plumas Arboga and Algodon Roads. The estimated costs of the project range from $101 million to $102.3 million, depending on the alternative selected. POSITIVE IMPACTS: The upgrading of this section of SR 70 would allow it to complement the contiguous four lane section of the facility, improving traffic flow and, thereby, increasing travel speeds, and reducing air pollutant emissions within the corridor. The bypass of East Nicolaus would probably remove through traffic from local streets in that community. NEGATIVE IMPACTS: The rights-of-way requirements would result in the loss of 21 or 22 residences, one business, four farms, 14.6 to 20.6 acres of wetlands and related waters, and 111 to 190 acres of floodplain. The bypass of East Nicolaus would probably reduce drive-by commerce along existing SR 70 in the area. The project could also adversely affect the vernal pool tadpole shrimp and Swainson's hawk as well as potential habitat for the giant garter snake, steelhead trout, fall run Chinook salmon, vernal pool fairy shrimp, valley elderberry longhorn beetle, California red-legged frog, and northwestern pond turtle; all these species are federally protected. Interchanges and overcrossings would block views of agricultural lands, and the removal of large riparian trees would further degrade visual aesthetics. Noise levels at a few sensitive receptors would increase by as much as 11 decibels. The highway would lie in a corridor containing 18 sites which could be adversely affected by hazardous materials. LEGAL MANDATES: Federal Water Pollution Control Act of 1972 (33 U.S.C. 1251 et seq.) and Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970 (42 U.S.C. 4601). JF - EPA number: 990411, 381 pages and maps, October 28, 1999 PY - 1999 KW - Roads and Railroads KW - Agency number: FHWA-CA-EIS-99-02-D KW - Air Quality KW - Bridges KW - Endangered Species (Animals) KW - Farmlands KW - Floodplains KW - Hazardous Wastes KW - Highways KW - Highway Structures KW - Historic Sites Surveys KW - Parking KW - Relocations-Property Acquisitions KW - Section 404(b) Statements KW - Noise KW - Wetlands KW - Bear River KW - California KW - Federal Water Pollution Control Act of 1972, Section 404 Permits KW - Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16340871?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-10-28&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=STATE+ROUTE+70+UPGRADE%2C+SUTTER+AND+YUBA+COUNTIES%2C+CALIFORNIA.&rft.title=STATE+ROUTE+70+UPGRADE%2C+SUTTER+AND+YUBA+COUNTIES%2C+CALIFORNIA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Transportation, Federal Highway Administration, Sacramento, California; DOT N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: October 28, 1999 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Predation by striped searobin (Prionotus evolans, Triglidae) on young-of-the-year winter flounder (Pseudopleuronectes americanus, Walbaum): examining prey size selection and prey choice using field observations and laboratory experiments AN - 17403922; 4627152 AB - Laboratory experiments and field observations in shallow water habitats in the Navesink River/Sandy Hook Bay estuarine system (NSHES), New Jersey, USA, were used to examine the predator-prey relationship between the striped searobin (Prionotus evolans: Linnaeus) and young-of-the-year (YOY) winter flounder (Pseudopleuronectes americanus: Walbaum). Striped sea robins (121-367 mm total length [TL]) were present in Sandy Hook Bay but absent from the Navesink River in biweekly gillnet surveys conducted from May through October, 1998. However, juvenile winter flounder were present throughout the estuary during periodic beam trawl surveys. Although mysids and sand shrimp (Crangon septemspinosa, Say: 10-49 mm TL) were the numerically predominant prey of searobins, winter flounder (15-57 mm TL) accounted for an average of 17% ( plus or minus 3) of prey by weight and were found in the diets of 69% of predators collected in June. In the laboratory, searobins (212-319 mm TL) presented with a range of winter flounder sizes (30-114 mm TL) selected prey <70 mm TL (24% of predator TL) and maximum prey size appeared to be constrained by predator esophageal width. When winter flounder (40-60 mm TL) and sand shrimp (30-50 mm TL) were offered at different densities to searobins, the predators fed opportunistically, consuming the prey in proportions similar to initial relative abundances. Laboratory observations showed that searobins rely on modified pectoral finrays to detect, flush, and occasionally excavate buried winter flounder. Our field and laboratory observations indicate that striped searobins consume large numbers of winter flounder in vulnerable size classes (15-70 mm TL) in habitats where the two species co-occur. Patterns in the distribution of the two species in the NSHES suggest that predation probably varies spatially in the estuary, with flounder more at risk in nurseries in Sandy Hook Bay than in the Navesink River, which may serve as a spatial refuge for winter flounder from searobin predation during some years. JF - Journal of Experimental Marine Biology and Ecology AU - Manderson, J P AU - Phelan, BA AU - Bejda, A J AU - Stehlik, L L AU - Stoner, A W AD - Behavioral Ecology Branch NOAA/National Marine Fisheries Service, James J. Howard Marine Sciences Laboratory, Highlands, NJ 07732, USA, john.manderson@noaa.gov Y1 - 1999/10/15/ PY - 1999 DA - 1999 Oct 15 SP - 211 EP - 231 VL - 242 IS - 2 SN - 0022-0981, 0022-0981 KW - Striped searobin KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Diets KW - ANW, USA, New Jersey, Navesink Estuary KW - Prionotus evolans KW - Food organisms KW - Predation KW - Brackish KW - Prey selection KW - Stomach content KW - ANW, USA, New Jersey, Sandy Hook Bay KW - Feeding behaviour KW - Pseudopleuronectes americanus KW - Body size KW - O 1070:Ecology/Community Studies KW - Q1 08341:General KW - D 04668:Fish KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17403922?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Experimental+Marine+Biology+and+Ecology&rft.atitle=Predation+by+striped+searobin+%28Prionotus+evolans%2C+Triglidae%29+on+young-of-the-year+winter+flounder+%28Pseudopleuronectes+americanus%2C+Walbaum%29%3A+examining+prey+size+selection+and+prey+choice+using+field+observations+and+laboratory+experiments&rft.au=Manderson%2C+J+P%3BPhelan%2C+BA%3BBejda%2C+A+J%3BStehlik%2C+L+L%3BStoner%2C+A+W&rft.aulast=Manderson&rft.aufirst=J&rft.date=1999-10-15&rft.volume=242&rft.issue=2&rft.spage=211&rft.isbn=&rft.btitle=&rft.title=Journal+of+Experimental+Marine+Biology+and+Ecology&rft.issn=00220981&rft_id=info:doi/10.1016%2FS0022-0981%2899%2900105-7 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Diets; Food organisms; Stomach content; Feeding behaviour; Predation; Body size; Prey selection; Prionotus evolans; Pseudopleuronectes americanus; ANW, USA, New Jersey, Navesink Estuary; ANW, USA, New Jersey, Sandy Hook Bay; Brackish DO - http://dx.doi.org/10.1016/S0022-0981(99)00105-7 ER - TY - RPRT T1 - ISSUANCE OF A MULTIPLE SPECIES INCIDENTAL TAKE PERMIT, CROWN PACIFIC LIMITED, HAMILTON TREE FARM, SKAGIT AND WHATCOM COUNTIES, WASHINGTON. AN - 16343194; 7631 AB - PURPOSE: The issuance of a 100-year incidental take permit (ITP) for certain wildlife species currently listed as threatened under the Endangered Species Act and residing on Hamilton Tree Farm, owned by Crown Pacific Limited (Crown) and located in northwestern Washington, is proposed. Species affected include the northern spotted owl, marbled murrelet, and Chinook salmon as well as 25 other listed and unlisted species known to use habitats of the times presented in the 84,689-acre area. Three alternatives, including a No Action Alternative (Alternative A), are considered in this draft EIS. The applicant's proposed action (Alternative B) would involve the issuance of the ITP for six listed and 13 unlisted wildlife species, one listed and eight unlisted fish species present or potentially present in the area. Any of another 21 unlisted fish and wildlife species would be included in the ITP if ever they became listed. Crown would implement a habitat conservation plan (HCP) designed to address the effects of any anticipated incidental take. Under the remaining alternative (Alternative C), an ITP would be issued for two listed wildlife species (northern spotted owl and marbled murrelet) and one listed fish species (Chinook salmon). Any of another eight unlisted fish and wildlife species would be included in the ITP if ever they became listed. At a minimum, crown would follow Forest Practices Rules in the affected area, but would also implement an HCP. Under any alternative, Crown could take voluntary measures to maintain or enhance additional fish and wildlife habitats but, for the purposes of this analysis, it was assumed that Crown would do only what was required under state and federal law. POSITIVE IMPACTS: The requirements of the permits would minimize and mitigate to the maximum extent practicable the impacts of incidental take for all affected species such that any taking that could occur would not appreciably reduce the likelihood of the survival and recovery of those species in the wild. The HCP would not unreasonably restrict Crown's ability to continue conducting profitable timber management. NEGATIVE IMPACTS: The timber logging, as well as the log transport and road construction associated with logging, would displace woodland wildlife habitat and degrade visual quality and increase sediment loads and water temperatures in receiving streams. Incidental taking of listed species would be expected. LEGAL MANDATES: Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.). JF - EPA number: 990380, 421 pages and maps, October 15, 1999 PY - 1999 KW - Parks, Refuges and Forests KW - Agency number: DES 99-45 KW - Conservation KW - Endangered Species (Animals) KW - Erosion KW - Fish KW - Fisheries Surveys KW - Forests KW - Recreation Resources KW - Roads KW - Sediment KW - Timber KW - Timber Management KW - Vegetation Surveys KW - Visual Resources KW - Water Quality KW - Wetlands KW - Wildlife Habitat KW - Wildlife KW - Wildlife Surveys KW - Washington KW - Endangered Species Act of 1973, as amended, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16343194?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-10-15&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=ISSUANCE+OF+A+MULTIPLE+SPECIES+INCIDENTAL+TAKE+PERMIT%2C+CROWN+PACIFIC+LIMITED%2C+HAMILTON+TREE+FARM%2C+SKAGIT+AND+WHATCOM+COUNTIES%2C+WASHINGTON.&rft.title=ISSUANCE+OF+A+MULTIPLE+SPECIES+INCIDENTAL+TAKE+PERMIT%2C+CROWN+PACIFIC+LIMITED%2C+HAMILTON+TREE+FARM%2C+SKAGIT+AND+WHATCOM+COUNTIES%2C+WASHINGTON.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Interior, Fish and Wildlife Service, Portland, Oregon; DOI N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: October 15, 1999 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - FISHERY MANAGEMENT PLAN FOR PELAGIC SARGASSUM HABITAT OF THE SOUTH ATLANTIC REGION; FLORIDA, GEORGIA, NORTH CAROLINA, AND SOUTH CAROLINA. AN - 36418081; 7611 AB - PURPOSE: The establishment and implementation of a fishery management plan for pelagic sargassum habitat in the South Atlantic region of the U.S. Exclusive Economic Zone (EEZ) is proposed. The management unit is the population of pelagic sargassum occurring within the jurisdiction of the South Atlantic Fishery Management Council along the U.S. Atlantic coast from the east coast of Florida, including the Atlantic side of the Florida Keys, to the North Carolina/Virginia border and within state waters of North Carolina, South Carolina, Georgia, and the east coast of Florida. The plan would not specify a maximum sustainable yield at the outset due to limited data on the affected species. Overfishing would be defined as occurring when any harvesting occurs when the fishing mortality rate is greater than zero. Essential fish habitat would be defined as where such habitat occurs in the EEZ or state waters. In addition, the Gulf Stream would be considered essential fish habitat since it provides a mechanism to disperse sargassum. Moreover, the U.S. would pursue all other options to protect sargassum in international waters. The Essential Fish Habitat-Habitat Areas of Particular Concern for pelagic sargassum would include all EEZ waters under the South Atlantic Council's jurisdiction as well as state waters containing pelagic sargassum. All harvesting or possession of sargassum would be prohibited south of the North Carolina/South Carolina border. Harvesting would be limited to 50,000 pounds wet weight (determined dockside after being offloaded) in the area bounded by the latitude lines representing the North Carolina/Virginia border and the North Carolina/South Carolina border and the longitude line representing 100 miles seaward of the North Carolina shoreline until January 1, 2001, at which date harvesting would be prohibited entirely. In addition, harvesters would be required to acquire a federal permit, allow on-board observers if requested, maintain logbooks, contact the National Marine Fisheries Service Southeast Regional Law Enforcement Office when leaving and returning to port, and ensure that nets used to harvest sargassum have four- inch stretch mesh or larger mesh. POSITIVE IMPACTS: Overfishing would be prevented through the use of effective management controls. Data gathered during the early period of the management plan would allow for proper management of the fishery resource. NEGATIVE IMPACTS: Harvesters would suffer economic losses due to eventual closure of the fishery and to gear restrictions while the fishery remained open. LEGAL MANDATES: Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.) and Sustainable Fisheries Act of 1996. PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0288D, Volume 23, Number 3. JF - EPA number: 990360, 307 pages, October 8, 1999 PY - 1999 KW - Water KW - Coastal Zones KW - Fisheries KW - Fisheries Management KW - Fisheries Surveys KW - International Programs KW - Atlantic Ocean KW - Florida KW - Georgia KW - North Carolina KW - South Carolina KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance KW - Sustainable Fisheries Act of 1996, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36418081?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-10-08&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=FISHERY+MANAGEMENT+PLAN+FOR+PELAGIC+SARGASSUM+HABITAT+OF+THE+SOUTH+ATLANTIC+REGION%3B+FLORIDA%2C+GEORGIA%2C+NORTH+CAROLINA%2C+AND+SOUTH+CAROLINA.&rft.title=FISHERY+MANAGEMENT+PLAN+FOR+PELAGIC+SARGASSUM+HABITAT+OF+THE+SOUTH+ATLANTIC+REGION%3B+FLORIDA%2C+GEORGIA%2C+NORTH+CAROLINA%2C+AND+SOUTH+CAROLINA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: October 8, 1999 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - The natural South Florida system II: Predrainage ecology AN - 860396268; 13879648 AB - The goal of the South Florida restoration process is to reestablish a sustainable ecological system that approximates the predrainage system (i.e., the system that existed before canals and water control structures were built). A critical step in the restoration process is to describe the predrainage system with sufficient detail to capture the essential landscape features (e.g., space, connectivity, patterns) that gave the region its defining character and supported its natural abundance and diversity of plants and wildlife. A previous attempt at reconstruction of predrainage (circa 1870) vegetation patterns covered only the Everglades (Davis et al., 1994) but introduced a concept of landscape mosaics that should be extended to South Florida. We propose 16 landscape units that include freshwater landscapes, upland landscapes, coastal wetlands, and estuaries (particularly Florida and Biscayne Bays), the Florida Keys and Reef Tract, and the Inner Southwest Florida Shelf. The predrainage area, because of its enormous size, supported a landscape heterogeneity that was advantageous to animals with several distinct habitat-related life strategies. Five species have been selected to illustrate different dependencies on landscape patterns in predrainage South Florida: wood stork (Mycteria americana), American alligator (Alligator mississippiensis), snail kite (Rostrhamus sociabilis), Cape Sable seaside sparrow (Ammodramus maritimus mirabilis), and pink shrimp (Penaeus duorarum). As individuals or as populations, these animals operated across several spatial and temporal scales. The predrainage system's large spatial extent and complex hydropatterns allowed wood storks and other animals with large feeding ranges to take advantage of the strongly seasonal rainfall pattern, while at the same time providing a refuge somewhere in the system for survival of all other species. Landscape heterogeneity and large spatial extent promoted the region's natural wildlife abundance and species diversity. JF - Urban Ecosystems AU - Browder, Joan A AU - Ogden, John C AD - U.S. Department of Commerce, NOAA/National Marine Fisheries Service, Miami, FL, 33149, USA Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 245 EP - 277 PB - Springer-Verlag, Tiergartenstrasse 17 Heidelberg 69121 Germany VL - 3 IS - 3-4 SN - 1083-8155, 1083-8155 KW - Environment Abstracts; Sustainability Science Abstracts; Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Reefs KW - Rainfall KW - Ecological distribution KW - Abundance KW - Aquatic reptiles KW - feeding KW - Survival KW - ASW, USA, Florida, Biscayne Bay KW - Ecology KW - ASW, USA, Florida, Everglades KW - Vegetation patterns KW - ASW, USA, Florida, Florida Keys KW - Alligator mississippiensis KW - Wetlands KW - Ammodramus maritimus mirabilis KW - Marine crustaceans KW - Marine KW - Feeding KW - Refuges KW - Freshwater environments KW - Estuaries KW - Wildlife KW - Landscape KW - Wood KW - Keys KW - Canals KW - Rostrhamus sociabilis KW - Habitat improvement KW - Species diversity KW - Mycteria americana KW - Penaeus duorarum KW - Mosaics KW - Aquatic birds KW - ANW, Canada, Nova Scotia, Cape Sable KW - abundance KW - Q1 08463:Habitat community studies KW - M3 1010:Issues in Sustainable Development KW - D 04040:Ecosystem and Ecology Studies KW - ENA 12:Oceans & Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/860396268?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Urban+Ecosystems&rft.atitle=The+natural+South+Florida+system+II%3A+Predrainage+ecology&rft.au=Browder%2C+Joan+A%3BOgden%2C+John+C&rft.aulast=Browder&rft.aufirst=Joan&rft.date=1999-10-01&rft.volume=3&rft.issue=3-4&rft.spage=245&rft.isbn=&rft.btitle=&rft.title=Urban+Ecosystems&rft.issn=10838155&rft_id=info:doi/10.1023%2FA%3A1009504601357 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2011-04-01 N1 - Last updated - 2014-05-02 N1 - SubjectsTermNotLitGenreText - Refuges; Habitat improvement; Ecological distribution; Aquatic reptiles; Species diversity; Wetlands; Marine crustaceans; Aquatic birds; Reefs; Feeding; Freshwater environments; Rainfall; Landscape; Wildlife; Abundance; Estuaries; Survival; Keys; Canals; Vegetation patterns; Mosaics; Ecology; feeding; Wood; abundance; Rostrhamus sociabilis; Penaeus duorarum; Mycteria americana; Alligator mississippiensis; Ammodramus maritimus mirabilis; ASW, USA, Florida, Biscayne Bay; ASW, USA, Florida, Everglades; ASW, USA, Florida, Florida Keys; ANW, Canada, Nova Scotia, Cape Sable; Marine DO - http://dx.doi.org/10.1023/A:1009504601357 ER - TY - JOUR T1 - Emission of Pesticides into the Air AN - 755135067; 13634123 AB - During and after the application of a pesticide in agriculture, a substantial fraction of the dosage may enter the atmosphere and be transported over varying distances downwind of the target. The rate and extent of the emission during application, predominantly as spray particle drift, depends primarily on the application method (equipment and technique), the formulation and environmental conditions, whereas the emission after application depends primarily on the properties of the pesticide, soils, crops and environmental conditions. The fraction of the dosage that misses the target area may be high in some cases and more experimental data on this loss term are needed for various application types and weather conditions. Such data are necessary to test spray drift models, and for further model development and verification as well. Following application, the emission of soil fumigants and soil incorporated pesticides into the air can be measured and computed with reasonable accuracy, but further model development is needed to improve the reliability of the model predictions. For soil surface applied pesticides reliable measurement methods are available, but there is not yet a reliable model. Further model development is required which must be verified by field experiments. Few data are available on pesticide volatilization from plants and more field experiments are also needed to study the fate processes on the plants. Once this information is available, a model needs to be developed to predict the volatilization of pesticides from plants, which, again, should be verified with field measurements. For regional emission estimates, a link between data on the temporal and spatial pesticide use and a geographical information system for crops and soils with their characteristics is needed. JF - Water, Air, & Soil Pollution AU - van den Berg, F AU - Kubiak, R AU - Benjey, W G AU - Majewski AU - Yates AU - Reeves, G L AU - Smelt, J H AU - van der Linden, AMA AD - Atmospheric Sciences Modeling Division, Air Resources Laboratory, National Oceanic and Atmospheric Administration, Research Triangle Park, NC, 27711, USA, NERL, f.vandenberg@sc.dlo.nl Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 195 EP - 218 PB - Springer-Verlag, Tiergartenstrasse 17 Heidelberg 69121 Germany VL - 115 IS - 1-4 SN - 0049-6979, 0049-6979 KW - Meteorological & Geoastrophysical Abstracts; Environment Abstracts; Pollution Abstracts KW - Agriculture KW - Weather KW - Atmospheric pollution models KW - Atmospheric pollution KW - Sprays KW - agriculture KW - fumigants KW - Particulates KW - Soil contamination KW - Weather conditions KW - Atmosphere KW - Crops KW - Soil KW - Soil pollution KW - Pesticides KW - Emission measurements KW - Emissions KW - Geographic information systems KW - Environmental conditions KW - Wind KW - P 0000:AIR POLLUTION KW - M2 551.5:General (551.5) KW - ENA 01:Air Pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/755135067?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water%2C+Air%2C+%26+Soil+Pollution&rft.atitle=Emission+of+Pesticides+into+the+Air&rft.au=van+den+Berg%2C+F%3BKubiak%2C+R%3BBenjey%2C+W+G%3BMajewski%3BYates%3BReeves%2C+G+L%3BSmelt%2C+J+H%3Bvan+der+Linden%2C+AMA&rft.aulast=van+den+Berg&rft.aufirst=F&rft.date=1999-10-01&rft.volume=115&rft.issue=1-4&rft.spage=195&rft.isbn=&rft.btitle=&rft.title=Water%2C+Air%2C+%26+Soil+Pollution&rft.issn=00496979&rft_id=info:doi/10.1023%2FA%3A1005234329622 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2010-09-01 N1 - Last updated - 2015-03-31 N1 - SubjectsTermNotLitGenreText - Agriculture; Soil pollution; Atmospheric pollution; Atmospheric pollution models; Weather conditions; Weather; Sprays; agriculture; Soil contamination; Particulates; fumigants; Atmosphere; Crops; Soil; Pesticides; Emissions; Emission measurements; Geographic information systems; Environmental conditions; Wind DO - http://dx.doi.org/10.1023/A:1005234329622 ER - TY - JOUR T1 - Social Networks and Prestige Attainment: New Empirical Findings AN - 61539273; 200008751 AB - Derives several hypotheses that relate social networks to the occupational prestige attainment process & evaluates them using theoretically derived indicators & ordinary least squares regression. Most of the hypotheses considered do not receive support, & the one that does lacks a consistent theoretical explanation. Two important conclusions are drawn: (1) The relationship between the prestige of a social network contact & prestige attainment may be empirically strong, but the theoretical explanation linking them lacks consistency. (2) Empirical work performed to test social networks theories should no longer focus on dyadic data alone. The broader implications of these conclusions for future research are considered. 5 Tables, 23 References. Adapted from the source document. JF - The American Journal of Economics and Sociology AU - Davern, Michael AD - US Census Bureau, Washington, DC Michael.E.Davern@ccmail.census.gov Y1 - 1999/10// PY - 1999 DA - October 1999 SP - 843 EP - 864 VL - 58 IS - 4 SN - 0002-9246, 0002-9246 KW - Prestige KW - Occupational Status KW - Social Networks KW - Theoretical Problems KW - Social Influence KW - Social Status KW - article KW - 1020: social differentiation; sociology of occupations & professions KW - 0665: complex organization; social network analysis UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/61539273?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=The+American+Journal+of+Economics+and+Sociology&rft.atitle=Social+Networks+and+Prestige+Attainment%3A+New+Empirical+Findings&rft.au=Davern%2C+Michael&rft.aulast=Davern&rft.aufirst=Michael&rft.date=1999-10-01&rft.volume=58&rft.issue=4&rft.spage=843&rft.isbn=&rft.btitle=&rft.title=The+American+Journal+of+Economics+and+Sociology&rft.issn=00029246&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-04-01 N1 - Last updated - 2016-09-28 N1 - CODEN - AJESA3 N1 - SubjectsTermNotLitGenreText - Social Networks; Social Status; Occupational Status; Theoretical Problems; Social Influence; Prestige ER - TY - JOUR T1 - Real-time estimation of mean field bias in radar rainfall data AN - 52401158; 2000-011968 AB - To reduce systematic errors in radar rainfall data used for operational hydrologic forecasting, the precipitation estimation stream in the National Weather Service (NWS) uses procedures that estimate mean field bias in real time. Being a multiplicative correction over a very large area, bias adjustment has a huge impact, particularly on volumetric estimation of rainwater, and hence performance of the procedure is extremely important to quantitative hydrologic forecasting using radar rainfall data. In this paper, we describe a new procedure for real-time estimation of mean field bias in WSR-88D (Weather Surveillance Radar-1988 Doppler version) rainfall products. Based largely on operational experience of the existing procedures in NWS, the proposed procedure is intended to be unbiased, parsimonious, and intuitive. To evaluate the procedure, true validation is performed using hourly rain gage and WSR-88D rainfall data from Tulsa and Twin Lakes, Oklahoma. JF - Journal of Hydrology AU - Seo, D J AU - Breidenbach, J P AU - Johnson, E R Y1 - 1999/10// PY - 1999 DA - October 1999 SP - 131 EP - 147 PB - Elsevier, Amsterdam VL - 223 IS - 3-4 SN - 0022-1694, 0022-1694 KW - United States KW - hydrology KW - rainfall KW - statistical analysis KW - radar methods KW - atmospheric precipitation KW - least-squares analysis KW - mathematical methods KW - quality control KW - National Weather Service KW - real-time analysis KW - accuracy KW - uncertainty KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52401158?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Hydrology&rft.atitle=Real-time+estimation+of+mean+field+bias+in+radar+rainfall+data&rft.au=Seo%2C+D+J%3BBreidenbach%2C+J+P%3BJohnson%2C+E+R&rft.aulast=Seo&rft.aufirst=D&rft.date=1999-10-01&rft.volume=223&rft.issue=3-4&rft.spage=131&rft.isbn=&rft.btitle=&rft.title=Journal+of+Hydrology&rft.issn=00221694&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/00221694 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 2000-01-01 N1 - Number of references - 22 N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 N1 - CODEN - JHYDA7 N1 - SubjectsTermNotLitGenreText - accuracy; atmospheric precipitation; hydrology; least-squares analysis; mathematical methods; National Weather Service; quality control; radar methods; rainfall; real-time analysis; statistical analysis; uncertainty; United States ER - TY - JOUR T1 - National threshold runoff estimation utilizing GIS in support of operational flash flood warning systems AN - 52401057; 2000-011976 AB - Threshold runoff is the amount of excess rainfall accumulated during a given time period over a basin that is just enough to cause flooding at the outlet of the draining stream. Threshold runoff estimates are indicators of maximal sustainable surface runoff for a given catchment, and are thus an essential component of flash flood warning systems. Used in conjunction with soil moisture accounting models and areal rainfall data, they form the basis of the US National Weather Service (NWS) flash flood watch/warning program. As part of their modernization and enhancement effort, the NWS determined that improved flash flood guidance and thus improved threshold runoff estimation is needed across the United States, with spatial resolution commensurate to that afforded by the WSR-88D (NEXRAD) radars. In this work, Geographic Information Systems (GIS) and digital terrain elevation databases have been used to develop a national system for determining threshold runoff. Estimates of threshold runoff are presented for several locations in the United States, including large portions of the states of Iowa, Oklahoma, and California, and using several options in computing threshold runoff. Analysis of the results indicates the importance of channel geometry in flash flood applications. Larger threshold runoff estimates were computed in Oklahoma (average value of 34 mm) than in Iowa (14 mm) or California (9.5 mm). Comparisons of the threshold runoff estimates produced by the GIS procedure with those based on manually computed unit hydrographs for the selected catchments are shown as a preliminary measure of the accuracy of the procedure. Differences of up to about 15 mm for hourly rainfall durations were obtained for basins larger than 50 km (super 2) . JF - Journal of Hydrology AU - Carpenter, T M AU - Sperfslage, J A AU - Georgakakos, K P AU - Sweeney, T AU - Fread, D L Y1 - 1999/10// PY - 1999 DA - October 1999 SP - 21 EP - 44 PB - Elsevier, Amsterdam VL - 224 IS - 1-2 SN - 0022-1694, 0022-1694 KW - United States KW - geologic hazards KW - data processing KW - Iowa KW - California KW - mitigation KW - geographic information systems KW - hydrographs KW - floods KW - discharge KW - hydrology KW - public awareness KW - rainfall KW - surface water KW - damage KW - radar methods KW - prediction KW - mathematical models KW - cost KW - computer programs KW - Oklahoma KW - runoff KW - information systems KW - flash floods KW - 21:Hydrogeology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52401057?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Hydrology&rft.atitle=National+threshold+runoff+estimation+utilizing+GIS+in+support+of+operational+flash+flood+warning+systems&rft.au=Carpenter%2C+T+M%3BSperfslage%2C+J+A%3BGeorgakakos%2C+K+P%3BSweeney%2C+T%3BFread%2C+D+L&rft.aulast=Carpenter&rft.aufirst=T&rft.date=1999-10-01&rft.volume=224&rft.issue=1-2&rft.spage=21&rft.isbn=&rft.btitle=&rft.title=Journal+of+Hydrology&rft.issn=00221694&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/00221694 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 2000-01-01 N1 - Number of references - 33 N1 - Document feature - illus. incl. 4 tables N1 - Last updated - 2012-06-07 N1 - CODEN - JHYDA7 N1 - SubjectsTermNotLitGenreText - California; computer programs; cost; damage; data processing; discharge; flash floods; floods; geographic information systems; geologic hazards; hydrographs; hydrology; information systems; Iowa; mathematical models; mitigation; Oklahoma; prediction; public awareness; radar methods; rainfall; runoff; surface water; United States ER - TY - JOUR T1 - Diffuse-flow hydrothermal field in an oceanic fracture zone setting, Northeast Pacific; deposit composition AN - 52209087; 2001-056634 AB - This is the first reported occurrence of an active hydrothermal field in an oceanic fracture zone setting. The hydrothermal field occurs in a pull-apart basin within the Blanco Fracture Zone (BFZ), which has four distinct mineral deposit types: (1) barite mounds and chimneys, (2) barite stockwork breccia, (3) silica-barite beds, and (4) silica, barite, and Fe-Mn oxyhydroxide in sediments. All deposit types contain minor amounts of sulfides. In barite stockwork, silica-barite beds, and mineralized sediment, Ba, Pb, Ag, S, Au, Zn, Cu, Hg, Tl, As, Mo, Sb, U, Cd, and Cu are enriched relative to unmineralized rocks and sediments of the BFZ. Fe and Mn are not enriched in the barite stockwork or silica-barite beds, but along with P, Co, and Mg are enriched in the mineralized sediments. Silver contents in deposits of the hydrothermal field range up to 86 ppm, gold to 0.7 ppm, zinc to 3.2%, copper to 0.8%, and barium to 22%. Mineralization occurred by diffuse, low to intermediate temperature (mostly <250 degrees C) discharge of hydrothermal fluids through pillow lavas and ponds of mixed volcaniclastic and biosiliceous sediments. Bacterial mats were mineralized by silica, barite, and minor Fe hydroxides, or less commonly, by Mn oxyhydroxides. Pervasive mineralization of bacterial mats resulted in formation of silica-barite beds. Silica precipitated from hydrothermal fluids by conductive cooling and mixing with seawater. Sulfate, U, and rare earth elements (REEs) in barite were derived from seawater, whereas the REE content of hydrothermal silica deposits and mineralized sediments is associated with the aluminosilicate detrital fraction. Fe-, Zn-, Cu-, Pb-, and Hg-sulfide minerals, Ba in barite, and Eu in all mineralized deposits were derived from hydrothermal fluids. Manganese oxides and associated elements (Co, Sb, Mo, W, Cl, and Cu) and Fe oxides and associated elements (Be, B, P, and Mo) precipitated as the result of mixing of hydrothermal fluids with seawater. JF - Exploration and Mining Geology AU - Hein, James R AU - Koski, Randolph A AU - Embley, Robert W AU - Reid, Jane A AU - Chang, Se-Won A2 - Rona, Peter A. A2 - Hou Zengqian Y1 - 1999/10// PY - 1999 DA - October 1999 SP - 299 EP - 322 PB - Canadian Institute of Mining, Metallurgy and Petroleum, Montreal, QC VL - 8 IS - 3-4 SN - 0964-1823, 0964-1823 KW - mineral deposits, genesis KW - sea water KW - Northeast Pacific KW - enrichment KW - hydrothermal vents KW - manganese KW - iron KW - silica KW - basins KW - oxides KW - mineralization KW - pull-apart basins KW - Blanco fracture zone KW - East Pacific KW - breccia KW - sulfates KW - oxyhydroxides KW - mounds KW - pillow lava KW - hydrothermal conditions KW - hydroxides KW - fracture zones KW - North Pacific KW - lava KW - precipitation KW - metals KW - Pacific Ocean KW - bacteria KW - metal ores KW - barite KW - sulfides KW - 26A:Economic geology, general, deposits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52209087?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Exploration+and+Mining+Geology&rft.atitle=Diffuse-flow+hydrothermal+field+in+an+oceanic+fracture+zone+setting%2C+Northeast+Pacific%3B+deposit+composition&rft.au=Hein%2C+James+R%3BKoski%2C+Randolph+A%3BEmbley%2C+Robert+W%3BReid%2C+Jane+A%3BChang%2C+Se-Won&rft.aulast=Hein&rft.aufirst=James&rft.date=1999-10-01&rft.volume=8&rft.issue=3-4&rft.spage=299&rft.isbn=&rft.btitle=&rft.title=Exploration+and+Mining+Geology&rft.issn=09641823&rft_id=info:doi/ L2 - http://emg.geoscienceworld.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 47 N1 - PubXState - QC N1 - Document feature - illus. incl. 7 tables, geol. sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - bacteria; barite; basins; Blanco fracture zone; breccia; East Pacific; enrichment; fracture zones; hydrothermal conditions; hydrothermal vents; hydroxides; iron; lava; manganese; metal ores; metals; mineral deposits, genesis; mineralization; mounds; North Pacific; Northeast Pacific; oxides; oxyhydroxides; Pacific Ocean; pillow lava; precipitation; pull-apart basins; sea water; silica; sulfates; sulfides ER - TY - JOUR T1 - Remote sensing as a tool for monitoring New Jersey coastal water quality AN - 52188972; 2001-070132 AB - This paper presents the results of a ten-year research venture utilizing multisensor data to assess the water quality conditions in the Hudson/Raritan Estuary and the New Jersey coastal waters. Various types of remotely sensed data including multispectral satellite, videography and imaging spectrometry data in coordination with field data are discussed and results of such analysis are presented. The study area is the New Jersey estuarine and nearshore waters. These waters are enriched by increased nutrient loading from point, non-point sources such as agricultural and urban run-off causing eutrophication and pollution. To improve the quality of water and control the problem of excessive fertilization, regular monitoring of water quality is required. Currently there is no systematic management tool for operational monitoring and prediction of spreading of pollution. The research is aimed to develop a water quality monitoring system with emphasis on the discrimination between organic and inorganic turbidity promoting eutrophication. Satellite and video data will be complemented by hyperspectral data-AVIRIS and the spectral library that will be used as diagnostic tool for identification of the biological and compositional characteristics of the nearshore (case 2) waters. JF - Annual Field Conference - Geological Association of New Jersey AU - Bagheri, Sima AU - Zetlin, Christine A2 - Puffer, John H. Y1 - 1999/10// PY - 1999 DA - October 1999 SP - 99 EP - 112 PB - Geological Association of New Jersey, [Newark, NJ] VL - 16 KW - United States KW - water quality KW - sea water KW - geophysical surveys KW - video methods KW - satellite methods KW - estuaries KW - Landsat KW - surveys KW - coastal environment KW - New Jersey KW - remote sensing KW - Atlantic Coastal Plain KW - 20:Applied geophysics KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52188972?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Annual+Field+Conference+-+Geological+Association+of+New+Jersey&rft.atitle=Remote+sensing+as+a+tool+for+monitoring+New+Jersey+coastal+water+quality&rft.au=Bagheri%2C+Sima%3BZetlin%2C+Christine&rft.aulast=Bagheri&rft.aufirst=Sima&rft.date=1999-10-01&rft.volume=16&rft.issue=&rft.spage=99&rft.isbn=&rft.btitle=&rft.title=Annual+Field+Conference+-+Geological+Association+of+New+Jersey&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Association of New Jersey, sixteenth annual meeting 1999 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 28 N1 - PubXState - NJ] N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - #02080 N1 - SubjectsTermNotLitGenreText - Atlantic Coastal Plain; coastal environment; estuaries; geophysical surveys; Landsat; New Jersey; remote sensing; satellite methods; sea water; surveys; United States; video methods; water quality ER - TY - JOUR T1 - A marine GIS library for Massachusetts Bay; focusing on disposal sites, contaminated sediments, and sea floor mapping AN - 52114616; 2002-026082 JF - Open-File Report - U. S. Geological Survey AU - Graettinger, George AU - Hayes, Laura AU - Polloni, Chris AU - Mecray, Ellen L AU - Simo, Tom Y1 - 1999/10// PY - 1999 DA - October 1999 PB - U. S. Geological Survey, Reston, VA SN - 0196-1497, 0196-1497 KW - United States KW - libraries KW - pollutants KW - waste disposal sites KW - pollution KW - mapping KW - Massachusetts Bay KW - information management KW - marine sediments KW - geographic information systems KW - Massachusetts KW - marine environment KW - sediments KW - information systems KW - ocean floors KW - USGS KW - 22:Environmental geology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52114616?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Open-File+Report+-+U.+S.+Geological+Survey&rft.atitle=A+marine+GIS+library+for+Massachusetts+Bay%3B+focusing+on+disposal+sites%2C+contaminated+sediments%2C+and+sea+floor+mapping&rft.au=Graettinger%2C+George%3BHayes%2C+Laura%3BPolloni%2C+Chris%3BMecray%2C+Ellen+L%3BSimo%2C+Tom&rft.aulast=Graettinger&rft.aufirst=George&rft.date=1999-10-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Open-File+Report+-+U.+S.+Geological+Survey&rft.issn=01961497&rft_id=info:doi/ L2 - http://pubs.usgs.gov/openfile/of99-439/ https://pubs.er.usgs.gov/browse/usgs-publications/OFR LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2016, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 136 N1 - PubXState - VA N1 - Document feature - illus. incl. sketch maps N1 - SuppNotes - Accessed on March 28, 2002 N1 - Last updated - 2016-10-25 N1 - CODEN - XGROAG N1 - SubjectsTermNotLitGenreText - geographic information systems; information management; information systems; libraries; mapping; marine environment; marine sediments; Massachusetts; Massachusetts Bay; ocean floors; pollutants; pollution; sediments; United States; USGS; waste disposal sites ER - TY - JOUR T1 - Variation of atmospheric CO (sub 2) by ventilation of the ocean's deepest water AN - 50140008; 2000-009569 AB - A new box model for glacial-interglacial changes in atmospheric CO (sub 2) produces lower levels of atmospheric CO (sub 2) without changes in biological production or nutrient chemistry. The model treats the boundary between middepth water and deep water as a chemical divide that separates low-CO (sub 2) water above from high-CO (sub 2) water below. Atmospheric CO (sub 2) is reduced 21 ppm by reduced ventilation of the deep water below the divide. A further reduction of 36 ppm is due to CaCO (sub 3) compensation in response to lower CO (sub 3) (super =) below the divide. Colder surface temperatures account for an additional 23 ppm of CO (sub 2) reduction. The new mechanism leaves the glacial atmosphere lighter in delta (super 13) C than in preindustrial time, as seen in ice cores and fossil plant material. Bottom water below the divide becomes strongly depleted in delta (super 13) C without a change in nutrient concentrations. Copyright 1999 by the American Geophysical Union. JF - Paleoceanography AU - Toggweiler, J R Y1 - 1999/10// PY - 1999 DA - October 1999 SP - 571 EP - 588 PB - American Geophysical Union, Washington, DC VL - 14 IS - 5 SN - 0883-8305, 0883-8305 KW - Southern Ocean KW - sea water KW - isotopes KW - computer languages KW - data processing KW - mechanism KW - carbon trioxide KW - stable isotopes KW - variations KW - carbon dioxide KW - ventilation KW - partitioning KW - carbon KW - glacial environment KW - Fortran KW - calcium carbonate KW - boundary layer KW - ocean circulation KW - ice cores KW - interglacial environment KW - isotope ratios KW - global KW - C-13/C-12 KW - models KW - deep-water environment KW - marine environment KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50140008?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Paleoceanography&rft.atitle=Variation+of+atmospheric+CO+%28sub+2%29+by+ventilation+of+the+ocean%27s+deepest+water&rft.au=Toggweiler%2C+J+R&rft.aulast=Toggweiler&rft.aufirst=J&rft.date=1999-10-01&rft.volume=14&rft.issue=5&rft.spage=571&rft.isbn=&rft.btitle=&rft.title=Paleoceanography&rft.issn=08838305&rft_id=info:doi/10.1029%2F1999PA900033 L2 - http://www.agu.org/journals/pa/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 59 N1 - PubXState - DC N1 - Document feature - illus. incl. 6 tables N1 - Last updated - 2012-06-07 N1 - CODEN - POCGEP N1 - SubjectsTermNotLitGenreText - boundary layer; C-13/C-12; calcium carbonate; carbon; carbon dioxide; carbon trioxide; computer languages; data processing; deep-water environment; Fortran; glacial environment; global; ice cores; interglacial environment; isotope ratios; isotopes; marine environment; mechanism; models; ocean circulation; partitioning; sea water; Southern Ocean; stable isotopes; variations; ventilation DO - http://dx.doi.org/10.1029/1999PA900033 ER - TY - JOUR T1 - Eastern North Pacific Hurricane Season of 1997 AN - 18169497; 4677522 AB - The hurricane season of the eastern North Pacific basin is summarized and individual tropical cyclones are described. The number of tropical cyclones was near normal. Hurricane Pauline's rainfall flooding killed more than 200 people in the Acapulco, Mexico, area. Linda became the strongest hurricane on record in this basin with 160-kt 1-min winds. JF - Monthly Weather Review AU - Lawrence, M B AD - Tropical Prediction Center, National Weather Service, National Oceanic and Atmospheric Administration, Miami, Florida, USA Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 2440 EP - 2454 VL - 127 IS - 10 SN - 0027-0644, 0027-0644 KW - cyclones KW - natural disasters KW - Risk Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Cyclones KW - Marine KW - Hurricanes KW - Tropical meteorology KW - Mexico KW - Rainfall KW - Disasters KW - INE, North Pacific KW - Meteorology KW - Q2 09243:Structure, mechanics and thermodynamics KW - R2 23030:Natural hazards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18169497?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ariskabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Monthly+Weather+Review&rft.atitle=Eastern+North+Pacific+Hurricane+Season+of+1997&rft.au=Lawrence%2C+M+B&rft.aulast=Lawrence&rft.aufirst=M&rft.date=1999-10-01&rft.volume=127&rft.issue=10&rft.spage=2440&rft.isbn=&rft.btitle=&rft.title=Monthly+Weather+Review&rft.issn=00270644&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-07 N1 - SubjectsTermNotLitGenreText - Cyclones; Tropical meteorology; Hurricanes; Rainfall; Disasters; Meteorology; Mexico; INE, North Pacific; Marine ER - TY - JOUR T1 - Changes in Heat Index Associated with CO2-Induced Global Warming AN - 17665402; 4599924 AB - Changes in Heat Index (a combined measure of temperature and humidity) associated with global warming are evaluated based on the output from four extended integrations of the GFDL coupled ocean-atmosphere climate model. The four integrations are: a control with constant levels of atmospheric carbon dioxide (CO sub(2)), a second integration in which an estimate of the combined radiative forcing of greenhouse gases and sulfate aerosols over the period 1765-2065 is used to force the model, and a third (fourth) integration in which atmospheric CO sub(2)$ increases at the rate of 1% per year to double (quadruple) its initial value, and is held constant thereafter. While the spatial patterns of the changes in Heat Index are largely determined by the changes in surface air temperature, increases in atmospheric moisture can substantially amplify the changes in Heat Index over regions which are warm and humid in the Control integration. The regions most prone to this effect include humid regions of the Tropics and summer hemisphere extra-tropics, including the southeastern United States, India, southeast Asia and northern Australia. JF - Climatic Change AU - Delworth, T L AU - Mahlman, J D AU - Knutson, T R AD - Geophysical Fluid Dynamics Laboratory/NOAA, Princeton, NJ 08542, U.S.A. Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 369 EP - 386 PB - Kluwer Academic Publishers VL - 43 IS - 2 SN - 0165-0009, 0165-0009 KW - global warming KW - heat index KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Temperature effects KW - Marine KW - Aerosols KW - Australia, North KW - Climatic changes KW - Anthropogenic factors KW - Brackish KW - Pollution effects KW - Man-induced effects KW - Humidity KW - Greenhouse effect KW - Freshwater KW - USA, Southeast KW - Sulphates KW - India KW - Atmospheric chemistry KW - Ocean-atmosphere system KW - Southeast Asia KW - Carbon dioxide KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17665402?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Climatic+Change&rft.atitle=Changes+in+Heat+Index+Associated+with+CO2-Induced+Global+Warming&rft.au=Delworth%2C+T+L%3BMahlman%2C+J+D%3BKnutson%2C+T+R&rft.aulast=Delworth&rft.aufirst=T&rft.date=1999-10-01&rft.volume=43&rft.issue=2&rft.spage=369&rft.isbn=&rft.btitle=&rft.title=Climatic+Change&rft.issn=01650009&rft_id=info:doi/10.1023%2FA%3A1005463917086 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Temperature effects; Aerosols; Atmospheric chemistry; Climatic changes; Anthropogenic factors; Ocean-atmosphere system; Humidity; Man-induced effects; Pollution effects; Greenhouse effect; Carbon dioxide; Sulphates; Australia, North; USA, Southeast; Southeast Asia; India; Freshwater; Brackish; Marine DO - http://dx.doi.org/10.1023/A:1005463917086 ER - TY - JOUR T1 - Stratospheric ozone destruction: The importance of bromine relative to chlorine AN - 17656521; 4701517 AB - The relative effectiveness of bromine compared to chlorine for destroying stratospheric ozone is explored. Two definitions previously used to quantify this relative effectiveness, typically referred to as alpha , are compared and a definition is presented to calculate a values applicable for column and global ozone loss. Calculations of alpha are made with a two- dimensional radiative/chemical/dynamical model and suggest that bromine is roughly 45 times more effective than chlorine for global ozone destruction. The physical processes underlying this result are probed, and sensitivity studies are presented that show that relatively large changes invoked in the modeled transport and heterogeneous chemistry lead to changes in this value of <15%. JF - Journal of Geophysical Research. D. Atmospheres AU - Daniel, J S AU - Solomon, S AU - Portmann, R W AU - Garcia, R R AD - NOAA Aeronomy Laboratory, Boulder, CO, USA Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 23871 EP - 23880 VL - 104 IS - D19 SN - 0148-0227, 0148-0227 KW - Pollution Abstracts KW - Atmospheric chemistry KW - Chlorine KW - Bromine KW - Stratosphere KW - Ozone KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17656521?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.atitle=Stratospheric+ozone+destruction%3A+The+importance+of+bromine+relative+to+chlorine&rft.au=Daniel%2C+J+S%3BSolomon%2C+S%3BPortmann%2C+R+W%3BGarcia%2C+R+R&rft.aulast=Daniel&rft.aufirst=J&rft.date=1999-10-01&rft.volume=104&rft.issue=D19&rft.spage=23871&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.issn=01480227&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Ozone; Stratosphere; Bromine; Chlorine; Atmospheric chemistry ER - TY - JOUR T1 - Modification of the Electrokinetic Properties of Reversible Electrophoresis Gels for the Separation and Preparation of DNA AN - 17483397; 4680233 AB - The effect of adding linear polymers to a novel reversible electrophoretic media was measured. Reversible gels are formed using the polyanionic carbohydrate polymer, gellan gum. Gellan gum forms strong stable gels in the presence of divalent cations or diamines. The gels are reversible (return to solution) by changing the ionic environment or pH. Gellan gum is an anionic polymer, and the electrophoresis gels have considerable electroosmotic flow (EOF) toward the negative electrode. We measured the EOF in gellan gum electrophoresis gels as a function of gel concentration, buffer composition, and linear polymer additive. The linear polymers used in this study were polyethylene oxide and hydroxyethyl cellulose. Both polymers reduced EOF in the gels, in a manner dependent on molecular weight. Polymers with high molecular weight were more effective at reducing EOF. The addition of polymers increased the resolution of low molecular weight DNA. Native gellan gum resolved DNA from approx 50,000 to 1000 bp. Addition of the polymers resolved DNA down to approx 50 bp, in some instancesu The influence of the polymers on circular plasmid DNA was also investigated. Addition of high molecular weight polyethylene oxide reduced the electrophoretic mobility of the nicked circular form compared to the supercoiled form. JF - Applied Biochemistry and Biotechnology AU - Cole, K D AU - Tellez, C M AU - Nguyen, R B AD - Bioprocess Engineering Group, Biotechnology Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA, Kenneth.Cole@nist.gov Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 57 EP - 76 VL - 82 IS - 1 SN - 0273-2289, 0273-2289 KW - gellan gum KW - Biotechnology and Bioengineering Abstracts; Agricultural and Environmental Biotechnology Abstracts KW - Gels KW - Electrodes KW - DNA KW - Plasmids KW - Electrical properties KW - Gel electrophoresis KW - W2 32385:DNA/RNA KW - W 30965:Miscellaneous, Reviews UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17483397?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Abiotechresearch&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Applied+Biochemistry+and+Biotechnology&rft.atitle=Modification+of+the+Electrokinetic+Properties+of+Reversible+Electrophoresis+Gels+for+the+Separation+and+Preparation+of+DNA&rft.au=Cole%2C+K+D%3BTellez%2C+C+M%3BNguyen%2C+R+B&rft.aulast=Cole&rft.aufirst=K&rft.date=1999-10-01&rft.volume=82&rft.issue=1&rft.spage=57&rft.isbn=&rft.btitle=&rft.title=Applied+Biochemistry+and+Biotechnology&rft.issn=02732289&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - DNA; Gels; Gel electrophoresis; Electrical properties; Electrodes; Plasmids ER - TY - JOUR T1 - Marine reserves for fisheries management: Why not AN - 17462154; 4671759 AB - Marine reserves have recently become a politically correct way of viewing the management of marine resources. Much of the reason for this is due to the depressed state of many of the populations that have been the mainstay of both commercial and recreational marine fisheries. The apparent failure of past management has led to a headlong rush for a paradigm shift. Marine reserves that occupy no more than about 5% of the productive habitat can provide sites for research, for monitoring natural variability, and for preserving habitat and diversity for heritage purposes. But the case for large marine reserves for fisheries management purposes has not yet been adequately made. The few available modeling studies suggest that for fisheries management purposes, marine reserves need to be on the order of 50% of the productive habitat. Analyses presented here suggest that, with reserves this large, current yields can be obtained only with a considerable increase in total fishing effort and a very large increase in the mortality rates in areas open to fishing. This implies a large increase in the trawling rate, and probably associated ecological damage, in the exploited area. Even if it were desirable to manage an individual species with large marine reserves, the concept breaks down when applied to the West Coast trawl fishery, which is based on many species, each with a different habitat. A marine reserve established for overexploited groundfish provides little real protection for migratory species such as Pacific hake, but may greatly increase the cost of fishing for these species. JF - Reports of California Cooperative Oceanic Fisheries Investigations AU - Parrish, R AD - Pacific Fisheries Environmental Laboratory, National Marine Fisheries Service, 1352 Lighthouse Avenue, Pacific Grove, California 93950, USA, parrish@pfeg.noaa.gov Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 77 EP - 86 PB - California Cooperative Oceanic Fisheries Investigations VL - 40 SN - 0575-3317, 0575-3317 KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Marine resources KW - Resource management KW - Fishery management KW - Nature conservation KW - Marine parks KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08565:Policy, legislation and sociology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17462154?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Reports+of+California+Cooperative+Oceanic+Fisheries+Investigations&rft.atitle=Marine+reserves+for+fisheries+management%3A+Why+not&rft.au=Parrish%2C+R&rft.aulast=Parrish&rft.aufirst=R&rft.date=1999-10-01&rft.volume=40&rft.issue=&rft.spage=77&rft.isbn=&rft.btitle=&rft.title=Reports+of+California+Cooperative+Oceanic+Fisheries+Investigations&rft.issn=05753317&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Resource management; Marine resources; Fishery management; Marine parks; Nature conservation; Marine ER - TY - JOUR T1 - Biological observations on Stejneger's beaked whale, Mesoplodon stejnegeri, from strandings on Adak Island, Alaska AN - 17444872; 4660937 AB - Eleven incidents involving a total of 23 Stejneger's beaked whales were reported to occur at Kuluk Bay, Adak Island (51 degree 54'N, 176 degree 34'W) during the 1975-1994 period (Table 1). Of these stranding events, the last, in August 1994 involving four adult females, is the best sampled and documented. On 27 August, U.S. Fish and Wildlife Service personnel discovered a freshly dead adult female on the U.S. naval facility beach and subsequently towed the specimen to a nearby mooring basin where it floated until it was transferred to the necropsy site on 30 August. On 29 August one of us (MBH), while conducting an aerial survey for harbor seals, observed three more dead whales stranded within 100 m of each other on the beach adjacent to Clam Lagoon, approximately 2.75 km from where the first whale was found on 27 August. JF - Marine Mammal Science AU - Walker, WA AU - Hanson, M B AD - National Marine Mammal Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 7600 Sand Point Way, N.E., Seattle, Washington 90115, USA, mindwalk@msn.com Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 1314 EP - 1329 VL - 15 IS - 4 SN - 0824-0469, 0824-0469 KW - Stejneger's beaked whale KW - USA, Alaska KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Mortality KW - Life history KW - Marine mammals KW - INE, USA, Alaska, Aleutian Is., Adak I., Kaluk Bay KW - Mortality causes KW - Stranding KW - Mesoplodon stejnegeri KW - O 1070:Ecology/Community Studies KW - D 04672:Mammals KW - Q1 08423:Behaviour UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17444872?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Biological+observations+on+Stejneger%27s+beaked+whale%2C+Mesoplodon+stejnegeri%2C+from+strandings+on+Adak+Island%2C+Alaska&rft.au=Walker%2C+WA%3BHanson%2C+M+B&rft.aulast=Walker&rft.aufirst=WA&rft.date=1999-10-01&rft.volume=15&rft.issue=4&rft.spage=1314&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine mammals; Stranding; Mortality causes; Mortality; Life history; Mesoplodon stejnegeri; INE, USA, Alaska, Aleutian Is., Adak I., Kaluk Bay; Marine ER - TY - JOUR T1 - Gray whales (Eschrichtius robustus) off Sakhalin Island, Russia: Seasonal and annual patterns of occurrence AN - 17443159; 4660930 AB - The annual return, seasonal occurrence, and site fidelity of Korean-Okhotsk or western gray whales on their feeding grounds off northeastern Sakhalin Island, Russia, were assessed by boat-based photo-identification studies in 1994-1998. A total of 262 pods were observed, ranging in size from 1 to 9 whales with an overall mean of 2.0. Sixty-nine whales were individually identified. JF - Marine Mammal Science AU - Weller, D W AU - Wuersig, B AU - Bradford, AL AU - Burdin, A M AU - Blokhin, SA AU - Minakuchi, H AU - Brownell, RL Jr AD - Southwest Fisheries Science Center, National Marine Fisheries Service, P.O. Box 271, La Jolla, CA 92038, USA, dweller@sgilj.ucsd.edu Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 1208 EP - 1227 VL - 15 IS - 4 SN - 0824-0469, 0824-0469 KW - Grey whale KW - Russia, Sakhalin KW - Animal Behavior Abstracts; Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Biological surveys KW - INW, Russia, Sakhalinskaya KW - Ecological distribution KW - Nursery grounds KW - Eschrichtius robustus KW - Site fidelity KW - Population structure KW - Identification KW - Seasonal variations KW - Tracking KW - D 04672:Mammals KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08372:Geographical distribution KW - Y 25657:Mammals (excluding primates) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17443159?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Gray+whales+%28Eschrichtius+robustus%29+off+Sakhalin+Island%2C+Russia%3A+Seasonal+and+annual+patterns+of+occurrence&rft.au=Weller%2C+D+W%3BWuersig%2C+B%3BBradford%2C+AL%3BBurdin%2C+A+M%3BBlokhin%2C+SA%3BMinakuchi%2C+H%3BBrownell%2C+RL+Jr&rft.aulast=Weller&rft.aufirst=D&rft.date=1999-10-01&rft.volume=15&rft.issue=4&rft.spage=1208&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Biological surveys; Nursery grounds; Population structure; Identification; Tracking; Ecological distribution; Site fidelity; Seasonal variations; Eschrichtius robustus; INW, Russia, Sakhalinskaya ER - TY - JOUR T1 - Biases in dolphin age structure due to age estimation techniques AN - 17443153; 4660925 AB - The use of different tooth-preparation techniques resulted in widely different estimates of age in a sample of bottlenose dolphins, Tursiops truncatus. Teeth from 30 animals were prepared using the two most prevalent techniques reported in the literature for this species, unstained sections and decalcified and stained thin sections, and the resulting paired counts of growth layers were compared. Estimates from the two methods were identical or at least placed the specimen in the same age class in only five cases, ranging in age from 2 to 22 yr. Otherwise, the results fell into one of two categories: when the estimates were close ( less than or equal to 3-yr difference, n = 15), counts from unstained sections generally were higher (13 cases, age from unstained sections 2-20 yr); when the counts were more disparate, estimates from stained sections always were higher (6-31 yr difference, n = 10, age from unstained sections 12-27 yr and corresponding ages from stained sections of 27-47). JF - Marine Mammal Science AU - Hohn, A A AU - Fernandez, S AD - NMFS, Southeast Fisheries Science Center, 101 Pivers Island Road, Beaufort, North Carolina 28516, USA, aleta.hohn@noaa.gov Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 1124 EP - 1132 VL - 15 IS - 4 SN - 0824-0469, 0824-0469 KW - Bottle-nosed dolphin KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Age composition KW - Tursiops truncatus KW - Analytical techniques KW - Age groups KW - Age determination KW - Methodology KW - O 1070:Ecology/Community Studies KW - D 04001:Methodology - general KW - D 04672:Mammals KW - Q1 08442:Population dynamics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17443153?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Biases+in+dolphin+age+structure+due+to+age+estimation+techniques&rft.au=Hohn%2C+A+A%3BFernandez%2C+S&rft.aulast=Hohn&rft.aufirst=A&rft.date=1999-10-01&rft.volume=15&rft.issue=4&rft.spage=1124&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Age composition; Analytical techniques; Age groups; Age determination; Methodology; Tursiops truncatus ER - TY - JOUR T1 - Some Preliminary Findings on the Nutritional Status of the Hawaiian Spiny Lobster (Panulirus marginatus) AN - 17442035; 4658011 AB - Data on the nutritional status of spiny lobster (Panulirus marginatus) were collected on the commercial trapping grounds of Necker Bank, Northwestern Hawaiian Islands, in the summers of 1991, 1994, and 1995. Glycogen levels measured in abdominal tissue of intermolt males were used as an index of nutritional health of the field population. The range of glycogen sampled from wild lobster was less than half the level measured in captive lobster fed to satiation in a previous study. An analysis of covariance identified significant interannual and spatial effects explaining 46% of the variance in the sample of wild lobsters. Most significant was a decline in lobster glycogen levels between samples collected in 1991 and 1994-1995. Seasonal influences on lobster nutrition are unknown and were identified as an obvious direction for future ecological research. JF - Pacific Science AU - Parrish, F A AU - Martinelli-Liedtke, T L AD - Honolulu Laboratory, Southwest Fisheries Science Center, National Marine Fisheries Service, NOAA, 2570 Dole Street, Honolulu, Hawai`i 96822-2396 Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 361 EP - 366 VL - 53 IS - 4 SN - 0030-8870, 0030-8870 KW - Banded spiny lobster KW - USA, Hawaii KW - glycogen KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Nutritional status KW - Fitness KW - Marine KW - Panulirus marginatus KW - Body conditions KW - Nutritional requirements KW - ISE, USA, Hawaii KW - Nutrient dynamics KW - Glycogen KW - Q1 08286:Physiology, biochemistry, biophysics KW - D 04665:Crustaceans KW - O 1030:Invertebrates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17442035?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Pacific+Science&rft.atitle=Some+Preliminary+Findings+on+the+Nutritional+Status+of+the+Hawaiian+Spiny+Lobster+%28Panulirus+marginatus%29&rft.au=Parrish%2C+F+A%3BMartinelli-Liedtke%2C+T+L&rft.aulast=Parrish&rft.aufirst=F&rft.date=1999-10-01&rft.volume=53&rft.issue=4&rft.spage=361&rft.isbn=&rft.btitle=&rft.title=Pacific+Science&rft.issn=00308870&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Body conditions; Nutritional requirements; Glycogen; Fitness; Nutritional status; Nutrient dynamics; Panulirus marginatus; ISE, USA, Hawaii; Marine ER - TY - JOUR T1 - Quantifying fire model evaluation using functional analysis AN - 17430152; 4649511 AB - Comparisons of predictive fire models with each other or with experimental data have been largely qualitative. By treating these time series curves as infinite-dimensional vectors, a branch of mathematics called functional analysis defines geometrically meaningful operations on the curves. This allows lengths, angles, and distance between two arbitrary curves to be defined and quantified. An introduction to the theory and tools provided by functional analysis is presented. Examples of the application of these tools to fire model evaluation are presented. JF - Fire Safety Journal AU - Peacock, R D AU - Reneke, P A AU - Davis, W D AU - Jones, W W AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899-8642, USA, moogle@nist.gov Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 167 EP - 184 VL - 33 IS - 3 SN - 0379-7112, 0379-7112 KW - functional analysis KW - Health & Safety Science Abstracts KW - Fires KW - Materials testing KW - Mathematical models KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17430152?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=Quantifying+fire+model+evaluation+using+functional+analysis&rft.au=Peacock%2C+R+D%3BReneke%2C+P+A%3BDavis%2C+W+D%3BJones%2C+W+W&rft.aulast=Peacock&rft.aufirst=R&rft.date=1999-10-01&rft.volume=33&rft.issue=3&rft.spage=167&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/10.1016%2FS0379-7112%2899%2900029-6 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Fires; Mathematical models; Materials testing DO - http://dx.doi.org/10.1016/S0379-7112(99)00029-6 ER - TY - JOUR T1 - Recruitment of Atlantic croaker, Micropogonias undulatus: Do postsettlement processes disrupt or reinforce initial patterns of settlement? AN - 17417168; 4624693 AB - Understanding the relative importance of pre- and post-settlement processes is critical to understanding the population dynamics of marine fishes. Our goals in this study were 1) to examine habitat preference and habitat use of newly settled Atlantic croaker, Micropogonias undulatus, and 2) to determine if post-settlement growth or predation varied with habitat type. Field surveys showed no difference in croaker abundance among three estuarine habitats: marsh edge, seagrass, and sand. Behavioral experiments in laboratory mesocosms suggested that the pattern of similar use of habitats in the field results from a lack of preference among habitats. In a field experiment, croaker recruitment was greater to artificial seagrass than to sand habitats, but there was no difference in fish density in habitats with or without food supplementation. Moreover, growth rates were similar in both sand and artificial seagrass habitats and in habitats with or without food supplementation. In a second experiment, we were unable to detect a difference in the density of newly settled croaker between sand and artificial seagrass habitats, or between habitats with predator access limited by cages and cage controls. Our results demonstrate that newly settled croaker use different estuarine habitats similarly, and there does not appear to be a fitness consequence of using many habitats. We suggest that for habitat generalists, such as the Atlantic croaker, variability in larval supply will be a stronger predictor of population dynamics than will variability of habitat attributes. JF - Fishery Bulletin AU - Petrik, R AU - Levin, P S AU - Stunz, G W AU - Malone, J AD - Institute of Marine Science, University of California, Santa Cruz, California 95064, USA, levin@biology.ucsc.edu Y1 - 1999/10// PY - 1999 DA - October 1999 SP - 954 EP - 961 PB - U.S. National Marine Fisheries Service VL - 97 IS - 4 SN - 0090-0656, 0090-0656 KW - Atlantic croaker KW - postsettlement processes KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Recruitment KW - Predation KW - Settling behaviour KW - Population dynamics KW - Habitat selection KW - Habitat KW - Micropogonias undulatus KW - Fish larvae KW - Growth curves KW - Larval settlement KW - Environmental conditions KW - O 1070:Ecology/Community Studies KW - D 04668:Fish KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08423:Behaviour KW - Q1 08344:Reproduction and development UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17417168?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Recruitment+of+Atlantic+croaker%2C+Micropogonias+undulatus%3A+Do+postsettlement+processes+disrupt+or+reinforce+initial+patterns+of+settlement%3F&rft.au=Petrik%2C+R%3BLevin%2C+P+S%3BStunz%2C+G+W%3BMalone%2C+J&rft.aulast=Petrik&rft.aufirst=R&rft.date=1999-10-01&rft.volume=97&rft.issue=4&rft.spage=954&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-05-27 N1 - SubjectsTermNotLitGenreText - Growth curves; Predation; Recruitment; Larval settlement; Settling behaviour; Habitat; Environmental conditions; Habitat selection; Population dynamics; Fish larvae; Micropogonias undulatus; Marine ER - TY - JOUR T1 - Sidescan-sonar mapping of benthic trawl marks on the shelf and slope off Eureka, California AN - 17350030; 4624681 AB - The abundance and orientation of trawl marks was quantified over an extensive portion (>2700 km super(2)) of the Eureka, California, outer shelf and slope, an important commercial bottom trawling ground for such high-value species as rockfish, sole, and sablefish. Fishing logbook data indicate that the entire reporting area was trawled about one and a half times on an average annual basis and that some areas were trawled over three times annually. High-resolution sidescan-sonar images of the study area revealed deep gouges on the seafloor, caused by heavy steel trawl doors that act to weigh down and spread open the bottom trawls. These trawl marks are commonly oriented parallel to bathymetric contours and many could be traced for several kilometers. Trawl marks showed a quadratic relationship in relation to water depth, with the greatest number of trawl marks observed at similar to 400 m. There was a significant positive correlation between the number of trawl marks observed on the sidescan images and the number of annual trawl hours logged within reporting areas. This finding indicates that acoustic remote sensing is a promising independent approach to evaluate fishing effort on a scale consistent with commercial fishing activities. Bottom trawling gear is known to modify seafloor habitats by altering benthic habitat complexity and by removing or damaging infauna and sessile organisms. Identifying the extent of trawling in these areas may help determine the effects of this type of fishing gear on the benthos and develop indices of habitat disturbance caused by fishing activities. JF - Fishery Bulletin AU - Friedlander, A M AU - Boehlert, G W AU - Field, ME AU - Mason, JE AU - Gardner, J V AU - Dartnell, P AD - The Oceanic Institute, Makapuu Point, 41-202 Kalanianaole Highway, Waimanalo, Hawaii 96795, USA, afriedlandereligentmail.com Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 786 EP - 801 PB - U.S. National Marine Fisheries Service VL - 97 IS - 4 SN - 0090-0656, 0090-0656 KW - Rockcod KW - Rockfishes KW - Rosefishes KW - Soles KW - trawl marks KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Trawling KW - INE, USA, California, Eureka KW - Resource conservation KW - Continental slope KW - Demersal fisheries KW - Environmental impact KW - Remote sensing KW - Side scan sonar KW - Bottom topography KW - Ecosystem disturbance KW - Commercial fishing KW - Soleidae KW - Anoplopoma KW - Continental shelves KW - Nature conservation KW - Fishing effort KW - Ocean floor KW - Sebastes KW - Benthos KW - O 4090:Conservation and Environmental Protection KW - Q1 08604:Stock assessment and management KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17350030?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Sidescan-sonar+mapping+of+benthic+trawl+marks+on+the+shelf+and+slope+off+Eureka%2C+California&rft.au=Friedlander%2C+A+M%3BBoehlert%2C+G+W%3BField%2C+ME%3BMason%2C+JE%3BGardner%2C+J+V%3BDartnell%2C+P&rft.aulast=Friedlander&rft.aufirst=A&rft.date=1999-10-01&rft.volume=97&rft.issue=4&rft.spage=786&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Trawling; Continental slope; Resource conservation; Remote sensing; Environmental impact; Demersal fisheries; Bottom topography; Side scan sonar; Ecosystem disturbance; Commercial fishing; Continental shelves; Nature conservation; Fishing effort; Ocean floor; Benthos; Soleidae; Anoplopoma; Sebastes; INE, USA, California, Eureka; Marine ER - TY - JOUR T1 - Age, Growth, Mortality, and Reproduction of Vermilion Snapper, Rhomboplites aurorubens, from the Eastern Gulf of Mexico AN - 14529354; 10580673 AB - Vermilion snapper populations in the Gulf of Mexico are becoming overfished due to increasing fishing pressure. The age structure, growth, mortality, spawning season, size and age at maturity, and batch fecundity were determined for vermilion snapper sampled in the eastern Gulf from 1995-96. Growth rates were lower than had been reported in earlier studies, perhaps due to fishing selectivity. Size selective mortality, coupled with overfishing, may be responsible for the changes in life history parameters that were observed (declines in mean length at age, estimated growth model parameters, and length and age at maturation). These changes should be taken into account in estimates of yield-per-recruit, mortality, and spawning ratios as part of future stock assessments. JF - Fishery Bulletin AU - Hood, Peter B AU - Johnson, Andrea K Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 828 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 4 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - BIOLOGY, FISH KW - GULF OF MEXICO KW - FISH, SALTWATER KW - FISHERIES, COMMERCIAL KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14529354?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Age%2C+Growth%2C+Mortality%2C+and+Reproduction+of+Vermilion+Snapper%2C+Rhomboplites+aurorubens%2C+from+the+Eastern+Gulf+of+Mexico&rft.au=Hood%2C+Peter+B%3BJohnson%2C+Andrea+K&rft.aulast=Hood&rft.aufirst=Peter&rft.date=1999-10-01&rft.volume=97&rft.issue=4&rft.spage=828&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 32 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - BIOLOGY, FISH; GULF OF MEXICO; FISH, SALTWATER; FISHERIES, COMMERCIAL ER - TY - JOUR T1 - Movement of Atlantic Cod, Gadus morhua, Tagged in the Gulf of Maine Area AN - 14528793; 10580674 JF - Fishery Bulletin AU - Hunt, Joseph J AU - Stobo, Wayne T AU - Almeida, Frank Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 842 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 4 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - ATLANTIC OCEAN KW - COD KW - MARINE RESOURCES MANAGEMENT KW - MIGRATION, FISH KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14528793?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Movement+of+Atlantic+Cod%2C+Gadus+morhua%2C+Tagged+in+the+Gulf+of+Maine+Area&rft.au=Hunt%2C+Joseph+J%3BStobo%2C+Wayne+T%3BAlmeida%2C+Frank&rft.aulast=Hunt&rft.aufirst=Joseph&rft.date=1999-10-01&rft.volume=97&rft.issue=4&rft.spage=842&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 9 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - ATLANTIC OCEAN; COD; MARINE RESOURCES MANAGEMENT; MIGRATION, FISH ER - TY - JOUR T1 - Population Size of the Humpback Whale, Megaptera novaeangliae, in Waters off the Pacific Coast of Mexico AN - 14528638; 10580676 AB - Humpback whale stocks along the Pacific U.S. coast were drastically depleted by commercial fishing before 1967. The original population, estimated to be 15,000-20,000 individuals, may have dropped to 1000 individuals before international protection measures were initiated in 1967. Humpback whale abundance in Mexican waters, which are important breeding and calving areas, were estimated based on photographic identification. A total of 1184 humpback whales were identified in this manner. Mark recapture model estimates for closed and open populations were 1813 for coastal Mexican stocks in 1992 and 914 for Revillagigedo area stocks in 1991. JF - Fishery Bulletin AU - Urban, Jorge R AU - Alvarez, Carlos F AU - Salinas, Mario Z AU - Jacobsen, Jeff AU - Balcomb, Kenneth C AU - Jaramillo, Armando L AU - Aguayo, Anelio L Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 1017 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 4 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - WHALES KW - PACIFIC OCEAN KW - DATA, POPULATION KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14528638?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Population+Size+of+the+Humpback+Whale%2C+Megaptera+novaeangliae%2C+in+Waters+off+the+Pacific+Coast+of+Mexico&rft.au=Urban%2C+Jorge+R%3BAlvarez%2C+Carlos+F%3BSalinas%2C+Mario+Z%3BJacobsen%2C+Jeff%3BBalcomb%2C+Kenneth+C%3BJaramillo%2C+Armando+L%3BAguayo%2C+Anelio+L&rft.aulast=Urban&rft.aufirst=Jorge&rft.date=1999-10-01&rft.volume=97&rft.issue=4&rft.spage=1017&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 1 |t maps N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - WHALES; PACIFIC OCEAN; DATA, POPULATION ER - TY - JOUR T1 - Mortality Estimates and Demographic Analysis for the Australian Sharpnose Shark, Rhizoprionodon taylori, from Northern Australia AN - 14527802; 10580675 AB - Concern about overfishing of elasmobranch (shark) stocks has been based mainly on long-lived, slow growing, late maturing, temperate water species. Input from tropical stocks, particularly short-lived, rapidly growing, early maturing species, is lacking. The Australian sharpnose shark is the latter type. Natural mortality was estimated for this species using seven indirect methods based on relationships between mortality and life history parameters, and one direct method (catch curve analysis). For an unfished population, only two of the seven indirect methods gave positive population growth. Indirect methods may not be sufficiently accurate. The catch curve method gave an intrinsic rate of increase of 0.27 and a doubling time of 2.55 yr, suggesting that the Australian sharpnose shark could sustain fishing mortality up to 0.18 if applied evenly over all age classes, or 0.67 if age at first capture was two years. The implications of these findings for sustainability of fast growing, short-lived elasmobranch stocks are discussed. JF - Fishery Bulletin AU - Simpfendorfer, Colin A Y1 - 1999/10// PY - 1999 DA - Oct 1999 SP - 978 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 4 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - BIOLOGY, FISH KW - FISH, SALTWATER KW - FISHERIES, COMMERCIAL KW - MARINE RESOURCES MANAGEMENT KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14527802?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Mortality+Estimates+and+Demographic+Analysis+for+the+Australian+Sharpnose+Shark%2C+Rhizoprionodon+taylori%2C+from+Northern+Australia&rft.au=Simpfendorfer%2C+Colin+A&rft.aulast=Simpfendorfer&rft.aufirst=Colin&rft.date=1999-10-01&rft.volume=97&rft.issue=4&rft.spage=978&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 6 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - BIOLOGY, FISH; FISH, SALTWATER; MARINE RESOURCES MANAGEMENT; FISHERIES, COMMERCIAL ER - TY - RPRT T1 - NEW YORK AND NEW JERSEY HARBOR NAVIGATION STUDY, NEW JERSEY AND NEW YORK. AN - 36419029; 7599 AB - PURPOSE: The implementation of channel improvement throughout the Port of New York and New Jersey, located in southeastern New York and northeastern New Jersey, is proposed. The channel improvements would be undertaken to meet the changing trend toward larger cargo vessels in the world fleet. The projections of the volume of commerce passing through the port over the period extending from 2010 to 2060 exceed port capacity, with or without channel improvements. This following channels are analyzed: Ambrose, Anchorage, Bay Ridge, Red Hook, Buttermilk, the Kill Van Kull, Claremont, Port Jersey, Newark Bay (including the Elizabeth and South Elizabeth channels), and the channel connecting Arthur Kill to Gulfport, as well as the anchorage areas at Stepelton, Red Hook Flats, and Gravesend Bay. Several structural and non-structural alternatives, including a No Action Alternative, are considered in this draft EIS. The recommended plan would provide for navigation improvements affecting nine channels, which would permit access by larger, deeper-draft vessels to four main container terminals. The improvements would consist of channel deepening, channel realignment, turning basin development, and berth deepening. Rock blasting as well as dredging would be required. A wide variety of alternatives for disposal of dredged material would be considered. No expansion of port facilities would be directly attributable to the recommended plan; economic forecasts project an increase in port commerce regardless of whether navigation improvements are implemented. Non-structural and structural alternatives are also under consideration. POSITIVE IMPACTS: Increasing the depth of the existing channels in the port would allow the passage of deeper-draft vessels, ensuring the continued viability of the port in the face of a changing world fleet. NEGATIVE IMPACTS: The primary adverse impact related to the project would consist of the loss of shallow water habitat. The navigation improvements would disturb existing channel habitat and change some shallow areas to deeper habitat. The recommended plan would disturb 6.27 acres of littoral zone habitat. Of this total, 3.23 acres would lie in the Arthur Kill near Howland Hook, 2.73 acres adjacent to the Newark Bay channel, 0.25 acres south of Port Elizabeth Channel, and 0.06 acres in Kill Van Kull. Losses of sublittoral habitat would include 0.12 acres in the Bay Ridge and Red Hook channels, 12.35 acres in the Jersey Flats near Port Jersey, 1.41 acres in the Kill Van Kull, 3.21 acres in Arthur Kill near Howland Hook, 7.89 acres in Newark Bay, 15.84 acres south of Port Elizabeth, and 1.42 acres south of Port Elizabeth Channel. Slight increases in salinity and decreases in dissolved oxygen levels would result from the channel deepening. LEGAL MANDATES: Federal Water Pollution Control Act of 1972 (33 U.S.C. 1251 et seq.) and Water Resources Development Act of 1996 (P.L. 104-303). JF - EPA number: 990348, 879 pages, September 24, 1999 PY - 1999 KW - Water KW - Fish KW - Channels KW - Cultural Resources Surveys KW - Disposal KW - Dredging KW - Harbor Improvements KW - Harbors KW - Hydrology KW - Impact Assessment Methodology KW - Navigation KW - Salinity KW - Section 404(b) Statements KW - Water Quality Assessments KW - New Jersey KW - New York KW - Federal Water Pollution Control Act of 1972, Section 404 Permits KW - Water Resources Development Act of 1996, Project Authorization UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36419029?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-09-24&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=NEW+YORK+AND+NEW+JERSEY+HARBOR+NAVIGATION+STUDY%2C+NEW+JERSEY+AND+NEW+YORK.&rft.title=NEW+YORK+AND+NEW+JERSEY+HARBOR+NAVIGATION+STUDY%2C+NEW+JERSEY+AND+NEW+YORK.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Army, Corps of Engineers, New York, New York; ARMY N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: September 24, 1999 N1 - Last updated - 2014-01-30 ER - TY - RPRT T1 - MARYLAND ROUTE 331 - DOVER BRIDGE, CAROLINE AND TALBOT COUNTIES, MARYLAND. AN - 36421023; 7585 AB - PURPOSE: The reconstruction or modification of the new Maryland Route 331 (MD 331) bridge over the Choptank River, located between Talbot County and Caroline County in eastern Maryland, is proposed. The existing Dover Bridge, located six miles east of Easton, is to be replaced. The Dover Bridge is one of only three remaining single swing-span bridges in Maryland on the state system and the only remaining operating metal truss swing-span bridge in Maryland eligible for inclusion in the National Register of Historic Places. The existing bridge has recently suffered mechanical malfunctions and operational problems and is deemed functionally obsolete due to its narrow road width. Seven alternatives, including a No-Build Alternative, which would involve routine maintenance and spot improvements to the existing bridge, are considered in this final EIS. The Modification Alternative would incorporate the existing bridge by including the alteration of the curb and rail system to provide additional roadway width and the alteration of the upper diagonal architectural knees at the entrance portals of each of the three truss spans to increase roadway space for trucks and eliminate any perception of clearance constraints, as well as, if structurally feasible, the installation of a detachable walkway outside the truss on one or both sides of the span to accommodate pedestrian and bicycle traffic. The Dual Bridge Alternative would incorporate the existing bridge and provide a single- lane roadway on a new fixed structure (32-foot deck width accommodating one 12- foot lane and two 10-foot shoulders) parallel to the existing bridge to accommodate westbound traffic. Four new alignment alternatives involving the replacement of the bridge are also under consideration. Each of the new alignment alternatives would feature a 50 mile-per-hour (mph) vertical design speed with maximum vertical grades of four percent, a typical section consisting of two 12-foot lanes and two eight-foot shoulders, and a 60-mph horizontal design speed. Two of the new alignment alternatives would be located north of the bridge and two south of the bridge. The preferred alternative (Alternative S1 Modified) would involve the construction of a new bridge with 50 feet of underclearance fully along the structure as well as some improvements to the existing bridge. The estimated cost of the preferred alternative is $27.8 million. POSITIVE IMPACTS: The bridge design would accommodate vehicular, pedestrian, bicycle, and marine traffic while minimizing adverse impacts to environmental resources. Through the modification and maintenance, the historically significant existing bridge would be preserved for future generations. NEGATIVE IMPACTS: The preferred alternative would require 7.1 acres of new rights-of-way, including agricultural land and tidal marsh. Approximately 2.4 acres of prime farmland and 0.7 acres of farmland of statewide importance would be lost. One archaeological site form the early colonial period would be adversely affected by the project. Pier construction and embankment placement would displace 2.4 acres of wetlands. Floodplain land and waters of the Choptank River would also be adversely affected. Narrow pioneer edge forests would be displaced, though these are of low quality and low density and are characterized by a high occurrence of invasive alien species. A 32-inch-diameter sycamore tree would be removed. LEGAL MANDATES: Federal Water Pollution Control Act of 1972 (33 U.S.C. 1251 et seq.), General Bridge Act of 1946 (33 U.S.C. 535), and National Historic Preservation Act of 1966, as amended (16 U.S.C. 470 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0238D, Volume 22, Number 3. JF - EPA number: 990334, 434 pages and maps, September 17, 1999 PY - 1999 KW - Roads and Railroads KW - Agency number: FHWA-MD-EIS-99-01-F KW - Bridges KW - Farmlands KW - Forests KW - Highways KW - Historic Sites KW - Wetlands KW - Wildlife Habitat KW - Choptank River KW - Maryland KW - Federal Water Pollution Control Act of 1972, Section 404(b) Permits KW - General Bridge Act of 1946, Coast Guard Permits KW - National Historic Preservation Act of 1966, as amended, Historic Sites UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36421023?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-09-17&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=MARYLAND+ROUTE+331+-+DOVER+BRIDGE%2C+CAROLINE+AND+TALBOT+COUNTIES%2C+MARYLAND.&rft.title=MARYLAND+ROUTE+331+-+DOVER+BRIDGE%2C+CAROLINE+AND+TALBOT+COUNTIES%2C+MARYLAND.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Transportation, Federal Highway Administration, Baltimore, Maryland; DOT N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: September 17, 1999 N1 - Last updated - 2014-01-30 ER - TY - RPRT T1 - ATLANTIC HERRING FISHERY MANAGEMENT PLAN, ATLANTIC OCEAN. AN - 36415069; 7584 AB - PURPOSE: The implementation of a management plan for the Atlantic herring (Clupea harengus harengus) fishery by the New England Fishery Management Council is proposed. The management unit is defined as all Atlantic sea herring within U.S. territorial waters and the Exclusive Economic Zone (EEZ). The herring resource is considered underexploited. The estimates of current stock size are based on the most recent fully reviewed assessment, which estimated the 1997 biomass at a level of 2.9 million metric tons (MT); the estimate for spawning stock biomass (SSB) was 1.8 million MT. The maximum sustainable yield (MSY) for the Atlantic herring coastal stock complex is estimated at 317,000 MT (including the Canadian Georges Bank and New Brunswick harvests). However, there is considerable uncertainty about current stock size, which could be overestimated. These estimates of large, exploitable biomass have increased commercial interest in developing the fishery, but there are concerns that specific spawning components (notably the Gulf of Maine component) may be unable to sustain current or increased fishing pressure. The maximum fishing mortality established by the plan is F=0.30. The minimum biomass level is established as 50 percent of the biomass at MSY (approximately 500,000 MT). The management plan would establish a target fishing mortality of 0.28 when total biomass exceeded biomass at MSY. When biomass fell below biomass at MSY, the target fishing mortality would be based on a five-year rebuilding schedule. Management measures recommended include the adoption of a total allowable catch (TAC) and distribution of the TAC across time and area, the closure of the fishery in an area when the TAC was reached, effort controls to limit catches as a TAC was approached, a requirement that licensed vessels and dealers be subject to mandatory data reporting, restrictions on the size of vessels allowed in the fishery, a series of spawning area restrictions, restrictions on joint venture processing activities, the adoption of an overfishing definition, the designation of essential fish habitat, and a permit system for all participating vessels, operators, and dealers. POSITIVE IMPACTS: The measures would allow for the orderly development of a sustainable fishery that targets both the inshore and offshore herring resource. Overfishing would be prevented through the use of effective management controls as the fishery develops. An annual scientific review of the status of the resource would allow for adjustments to the fishery as a result of fluctuations in stock size. NEGATIVE IMPACTS: Some objectives could prove to be economically incompatible. Spawning area restrictions would increase fishing costs and reduce the value (fat content) of fish taken, as during spawning when fish aggregate and contain the greatest fat volume. LEGAL MANDATES: Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0285D, Volume 22, Number 3. JF - EPA number: 990333, Herring Volume I--400 pages; Herring Volume II--221 pages, Herring Volume III--272 pages, Essential Habitat Volume I--417 pages, Essential Habitat Volume II--398 pages, Essential Habitat Volume III--439 pages, September 15, 1999 PY - 1999 KW - Water KW - Coastal Zones KW - Fish KW - Fisheries KW - Fisheries Management KW - Fisheries Surveys KW - Impact Assessment Methodology KW - Socioeconomic Assessments KW - Atlantic Ocean KW - Maine KW - Massachusetts KW - Rhode Island KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36415069?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-09-15&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=ATLANTIC+HERRING+FISHERY+MANAGEMENT+PLAN%2C+ATLANTIC+OCEAN.&rft.title=ATLANTIC+HERRING+FISHERY+MANAGEMENT+PLAN%2C+ATLANTIC+OCEAN.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: September 15, 1999 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Cooperative binding of copper(I) to the metal binding domains in Menkes disease protein. AN - 69272538; 10556564 AB - We have optimised the overexpression and purification of the N-terminal end of the Menkes disease protein expressed in Escherichia coli, containing one, two and six metal binding domains (MBD), respectively. The domain(s) have been characterised using circular dichroism (CD) and fluorescence spectroscopy, and their copper(I) binding properties have been determined. Structure prediction derived from far-UV CD indicates that the secondary structure is similar in the three proteins and dominated by beta-sheet. The tryptophan fluorescence maximum is blue-shifted in the constructs containing two and six MBDs relative to the monomer, suggesting more structurally buried tryptophan(s), compared to the single MBD construct. Copper(I) binding has been studied by equilibrium dialysis under anaerobic conditions. We show that the copper(I) binding to constructs containing two and six domains is cooperative, with Hill coefficients of 1.5 and 4, respectively. The apparent affinities are described by K(0.5), determined to be 65 microM and 19 microM for constructs containing two and six domains, respectively. Our data reveal a unique regulation of Menkes protein upon a change in copper(I) concentration. The regulation does not occur as an 'all-or-none' cooperativity, suggesting that the copper(I) binding domains have a basal low affinity for binding and release of copper(I) at low concentrations but are able to respond to higher copper levels by increasing the affinity, thereby contributing to prevent the copper concentration from reaching toxic levels in the cell. JF - Biochimica et biophysica acta AU - Jensen, P Y AU - Bonander, N AU - Møller, L B AU - Farver, O AD - Department of Analytical and Pharmaceutical Chemistry, Royal Danish School of Pharmacy, Copenhagen, Denmark. pia@carb.nist.gov Y1 - 1999/09/14/ PY - 1999 DA - 1999 Sep 14 SP - 103 EP - 113 VL - 1434 IS - 1 SN - 0006-3002, 0006-3002 KW - Carrier Proteins KW - 0 KW - Cation Transport Proteins KW - Cations KW - Recombinant Fusion Proteins KW - Copper KW - 789U1901C5 KW - Adenosine Triphosphatases KW - EC 3.6.1.- KW - ATP7A protein, human KW - EC 3.6.3.4 KW - Wilson disease protein KW - Index Medicus KW - Spectrometry, Fluorescence KW - Humans KW - Escherichia coli KW - Circular Dichroism KW - Gene Expression Regulation KW - Plasmids KW - Cations -- chemistry KW - Carrier Proteins -- chemistry KW - Carrier Proteins -- genetics KW - Adenosine Triphosphatases -- chemistry KW - Adenosine Triphosphatases -- genetics KW - Copper -- chemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69272538?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biochimica+et+biophysica+acta&rft.atitle=Cooperative+binding+of+copper%28I%29+to+the+metal+binding+domains+in+Menkes+disease+protein.&rft.au=Jensen%2C+P+Y%3BBonander%2C+N%3BM%C3%B8ller%2C+L+B%3BFarver%2C+O&rft.aulast=Jensen&rft.aufirst=P&rft.date=1999-09-14&rft.volume=1434&rft.issue=1&rft.spage=103&rft.isbn=&rft.btitle=&rft.title=Biochimica+et+biophysica+acta&rft.issn=00063002&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-11-26 N1 - Date created - 1999-11-26 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - Short-term variability of water quality parameters in two shallow estuaries of North Carolina AN - 968178505; 16466758 AB - We quantified the effects of nutrient loading following precipitation events ( greater than or equal to 1.25 cm) in 2 tidal creeks varying in size and anthropogenic input during the winter and summer seasons of 1996. Several water quality parameters were repeatedly measured in the water column every 3 h for several days after each event (4-5 per season). Total nitrogen (TN) and total phosphorus (TP) behaved nonconservatively with salinity and appeared as pulsed additions, occasionally doubling within 1 to 2 tidal cycles following significant rain events. Average values for TN, TP, and chlorophylla were 10-15 mu M, 4 mu M, and greater than or equal to 7 mu g l super(-1), respectively for summer events. However, response times were variable, depending on the magnitude and duration of the event as well as temperature. Chlorophylla biomass often increased after nutrient additions, especially in the summer when increased nutrient loading took place. Dissolved silica (DSi) behaved conservatively with salinity; low values were observed at high tide and vice versa. Average DSi ranges for winter and summer events were 5-45 mu M and 10-85 mu M, respectively. DSi range values increased proportionally with the amount of freshwater loaded into the system. Recovery times for salinity were usually greater than the recovery times for nutrients. Dissolved oxygen displayed a diel pattern, increasing after daytime productivity and decreasing during nighttime. In conclusion, each rainfall event was unique and responses were variable depending upon rainfall history, seasonality, and the duration and intensity of the rainfall event. Several other variables, such as water viscosity, percolation rates, and evapotranspiration rates which were not quantified in this study, could have also explained parameter responses. JF - Estuaries AU - Hubertz, ED AU - Cahoon, L B AD - Estuarine Reserves Division Office of Ocean and Coastal Resource Management, National Oceanic and Atmospheric Administration, 1305 East-West Highway N/ORM5, 20910, Silver Spring, Maryland, erica.hubertz@noaa.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 814 EP - 823 PB - Estuarine Research Federation, 490 Chippingwood Dr. Port Republic MD 20676-2140 United States VL - 22 IS - 3 SN - 0160-8347, 0160-8347 KW - Pollution Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Chlorophylls KW - Rainfall KW - Nutrient loading KW - Anthropogenic factors KW - Nutrients KW - Summer KW - Water quality KW - Dissolved oxygen KW - Winter KW - Salinity KW - Percolation KW - History KW - Percolation Rate KW - Seasonality KW - ANW, USA, North Carolina KW - Estuaries KW - Tidal cycles KW - Water Quality KW - Temperature KW - Pollution Load KW - Creek KW - Response time KW - P 1000:MARINE POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q1 08422:Environmental effects KW - Q5 08502:Methods and instruments KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/968178505?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Short-term+variability+of+water+quality+parameters+in+two+shallow+estuaries+of+North+Carolina&rft.au=Hubertz%2C+ED%3BCahoon%2C+L+B&rft.aulast=Hubertz&rft.aufirst=ED&rft.date=1999-09-01&rft.volume=22&rft.issue=3&rft.spage=814&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/10.2307%2F1353114 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2012-04-01 N1 - Last updated - 2014-05-15 N1 - SubjectsTermNotLitGenreText - Seasonality; Chlorophylls; Percolation; Response time; Tidal cycles; Anthropogenic factors; Creek; Water quality; Dissolved oxygen; Salinity; Rainfall; Estuaries; Nutrient loading; Temperature; Summer; Winter; History; Percolation Rate; Water Quality; Pollution Load; Nutrients; ANW, USA, North Carolina DO - http://dx.doi.org/10.2307/1353114 ER - TY - JOUR T1 - Habitat utilization by small flatfishes in a North Carolina estuary AN - 968178475; 16466757 AB - Distribution and abundance of flatfish species (<150 mm standard length) were related to habitat characteristics in the Newport River and Back Sound estuaries in North Carolina. Salinity, turbidity, depth, distance from marsh edge, benthic composition, and grain size were used to describe the different shallow water habitats from April through October 1994. One Scophthalmidae, seven Paralichthyidae, one Achiridae, and one Cynoglossidae species were collected during the study including juvenileParalichthys albigutta (gulf flounder),P. dentatus (summer flounder), andP. lethostigma (southern flounder) along with multiple age classes ofCitharichthys spilopterus (bay whiff),Etropus crossotus (fringed flounder),Symphurus plagiusa (blackcheek tonguefish), andTrinetes maculatus (hogchoker). Incidental catches ofAncylopsetta quadrocellata (ocellated flounder),C. macrops (spotted whiff), andScopthalmus aquosus (windowpane) were also made. Flatfish distributions among habitats varied by species, size within species, and season. Regardless of season, the highest densities of flatfishes were found in the upper estuary. All habitats were used by one or more species and most species occurred at several habitats. Some species were significantly more abundant at specific habitat types. Ontogenetic shifts in habitat utilization were found for several species. High densities of smallP. lethostigma, C. spilopterus, S. plagiusa, andT. maculatus occurred in the upper estuary on muddy substrates. LargeP. dentatus, C. spilopterus, S. plagiusa, andT. maculatus utilized sand flats and channels in the lower estuary. JF - Estuaries AU - Walsh, Harvey J AU - Peters, David S AU - Cyrus, Digby P AD - Beaufort Laboratory, National Oceanic and Atmospheric Administration National Ocean Service Center for Coastal Fisheries and Habitat Research, 101 Pivers Island Road, 28516-9722, Beaufort, North Carolina, harvey.walsh@noaa.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 803 EP - 813 PB - Estuarine Research Federation, 490 Chippingwood Dr. Port Republic MD 20676-2140 United States VL - 22 IS - 3 SN - 0160-8347, 0160-8347 KW - Animal Behavior Abstracts; Ecology Abstracts; Aqualine Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Abundance KW - Shallow Water KW - Paralichthyidae KW - Marine fish KW - Sound KW - Ontogeny KW - Habitat utilization KW - Rivers KW - Estuaries KW - Brackish KW - Habitat KW - Cynoglossidae KW - Channels KW - ANW, USA, North Carolina, Back Sound KW - Aquatic Habitats KW - Turbidity KW - Age KW - Particle Size KW - Achiridae KW - Habitats KW - Sand KW - Salinity effects KW - Grain size KW - Scophthalmidae KW - Flounders KW - Marine KW - ANW, USA, North Carolina KW - Quantitative distribution KW - Density KW - Marshes KW - Biometrics KW - Shallow water KW - Grain KW - Y 25040:Behavioral Ecology KW - AQ 00001:Water Resources and Supplies KW - Q1 08462:Benthos KW - SW 0835:Streamflow and runoff KW - D 04040:Ecosystem and Ecology Studies KW - O 1050:Vertebrates, Urochordates and Cephalochordates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/968178475?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Habitat+utilization+by+small+flatfishes+in+a+North+Carolina+estuary&rft.au=Walsh%2C+Harvey+J%3BPeters%2C+David+S%3BCyrus%2C+Digby+P&rft.aulast=Walsh&rft.aufirst=Harvey&rft.date=1999-09-01&rft.volume=22&rft.issue=3&rft.spage=803&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/10.2307%2F1353113 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2012-04-01 N1 - Last updated - 2014-05-02 N1 - SubjectsTermNotLitGenreText - Marine fish; Quantitative distribution; Shallow water; Grain size; Estuaries; Biometrics; Marshes; Habitat; Turbidity; Rivers; Age; Abundance; Sand; Salinity effects; Sound; Grain; Ontogeny; Habitat utilization; Channels; Habitats; Aquatic Habitats; Particle Size; Density; Shallow Water; Flounders; Paralichthyidae; Scophthalmidae; Achiridae; Cynoglossidae; ANW, USA, North Carolina, Back Sound; ANW, USA, North Carolina; Marine; Brackish DO - http://dx.doi.org/10.2307/1353113 ER - TY - JOUR T1 - Expression, purification and copper-binding studies of the first metal-binding domain of Menkes protein. AN - 70056360; 10491137 AB - The cDNA, coding for the first metal-binding domain (MBD1) of Menkes protein, was cloned into the T7-system based vector, pCA. The T7 lysozyme-encoding plasmid, pLysS, is shown to be crucial for expression, suggesting that the protein is toxic to the cells. Adding copper to the growth medium did not affect the plasmid stability. MBD1 is purified in two steps with a typical yield of 12 mg.L-1. Menkes protein, a P-type ATPase, contains a sequence GMXCXSC that is repeated six times, at the N-terminus. The paired cysteine residues are involved in metal binding. MBD1 has only two cysteine residues, which can exist as free thiol groups (reduced), as a disulphide bond (oxidized) or bound to a metal ion [e.g. Cu(I)-MBD1]. These three MBD1 forms have been investigated using CD. No major spectral change was seen between the different MBD1 forms, indicating that the folding is not changed upon metal binding. A copper-bound MBD1 was also studied by EPR, and the lack of an EPR signal suggests that the oxidation state of copper bound to MBD1 is Cu(I). Cu(I) binding studies were performed by equilibrium dialysis and revealed a stoichiometry of 1 : 1 and an apparent Kd = 46 microM. Oxidized MBD1, however, is not able to bind copper. Different copper complexes were investigated for their ability to reconstitute apo-MBD1. Given the same total copper concentration CuCl43- was superior to Cu(I)-thiourea (structural analogue of metallothionein) and Cu(I)-glutathione (used at fivefold higher copper concentration) although the latter two were able to partially reconstitute apo-MBD1. Cu(II) was not able to reconstitute apo-MBD1, presumably due to Cu(II)-induced oxidation of the thiol groups. Based on our results, glutathione and/or metallothionein are likely candidates for the in vivo incorporation of copper to Menkes protein. JF - European journal of biochemistry AU - Jensen, P Y AU - Bonander, N AU - Horn, N AU - Tümer, Z AU - Farver, O AD - Department of Analytical Chemistry, The Royal Danish School of Pharmacy, Copenhagen, Demark. pia@carb.nist.gov Y1 - 1999/09// PY - 1999 DA - September 1999 SP - 890 EP - 896 VL - 264 IS - 3 SN - 0014-2956, 0014-2956 KW - Carrier Proteins KW - 0 KW - Cation Transport Proteins KW - DNA Primers KW - Recombinant Fusion Proteins KW - Recombinant Proteins KW - Copper KW - 789U1901C5 KW - Adenosine Triphosphatases KW - EC 3.6.1.- KW - ATP7A protein, human KW - EC 3.6.3.4 KW - Cysteine KW - K848JZ4886 KW - Index Medicus KW - DNA Primers -- genetics KW - Humans KW - Gene Expression KW - Circular Dichroism KW - Escherichia coli -- genetics KW - Amino Acid Sequence KW - Recombinant Proteins -- genetics KW - Binding Sites KW - Cloning, Molecular KW - Oxidation-Reduction KW - Recombinant Proteins -- isolation & purification KW - Base Sequence KW - Cysteine -- chemistry KW - Recombinant Proteins -- metabolism KW - Kinetics KW - In Vitro Techniques KW - Carrier Proteins -- metabolism KW - Carrier Proteins -- genetics KW - Copper -- metabolism KW - Adenosine Triphosphatases -- metabolism KW - Adenosine Triphosphatases -- isolation & purification KW - Adenosine Triphosphatases -- genetics KW - Carrier Proteins -- isolation & purification UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/70056360?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=European+journal+of+biochemistry&rft.atitle=Expression%2C+purification+and+copper-binding+studies+of+the+first+metal-binding+domain+of+Menkes+protein.&rft.au=Jensen%2C+P+Y%3BBonander%2C+N%3BHorn%2C+N%3BT%C3%BCmer%2C+Z%3BFarver%2C+O&rft.aulast=Jensen&rft.aufirst=P&rft.date=1999-09-01&rft.volume=264&rft.issue=3&rft.spage=890&rft.isbn=&rft.btitle=&rft.title=European+journal+of+biochemistry&rft.issn=00142956&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-10-14 N1 - Date created - 1999-10-14 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - RPRT T1 - How Access Benefits Children: Connecting Our Kids to the World of Information. AN - 62251210; ED462977 AB - This report explores the experiences and lessons learned by projects funded by the Telecommunications and Information Infrastructure Assistance Program (TIIAP). The report contains 11 stories about people who are working to ensure that technology enhances the lives of children. The stories are divided into five sections as follows: (1) "New Avenues for Artistic Expression," including the Vermont Millennium Arts Project and Zeum (California); (2) "Making Connections across Social and Geographic Boundaries," including Access for Better Crete (Nebraska) and Valley City (North Dakota); (3) "Kids Contributing to Their Communities," including Rogers and Holland Schools (Texas) and Tech Crews (Mississippi); (4) "Getting Ready for the World of Work," including Boston Public Schools (Massachusetts) and Corporation for Business, Work, and Learning (Massachusetts); and (5) "Helping Children Bridge the Digital Divide," including Plugged In (California), National Urban Technology Center (New York), and Laptop Kids (Minnesota). (MES) AU - Conte, Christopher Y1 - 1999/09// PY - 1999 DA - September 1999 SP - 47 KW - Access to Technology KW - Digital Divide KW - Information Infrastructure KW - Technology Utilization KW - United States KW - ERIC, Resources in Education (RIE) KW - Information Technology KW - Federal Aid KW - Access to Information KW - Federal Programs KW - Elementary Secondary Education KW - Children KW - Telecommunications KW - Computer Uses in Education KW - Adolescents KW - Users (Information) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62251210?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - Projects funded by the Telecommunications and Info N1 - Last updated - 2014-03-21 ER - TY - JOUR T1 - Do Parents Prefer Sons in North Korea? AN - 61450390; 200007935 AB - Simple indicators of son preference in North Korea are constructed from its 1993 population census & a 1998 survey of child nutrition (conducted in the wake of the recent famine). These indicators include sex ratio at birth, sex ratios of infant & child mortality, & sex ratios of child malnutrition. North Koreans do not evince prenatal discrimination against daughters, a finding that may indicate a lack of prenatal sex-testing technologies. Neither is evidence found of excess female mortality or malnutrition in the postnatal period, during which discrimination requires no special technology. The discrepancy in son preference across the Korean peninsula seems due largely to the socialist agenda pursued in the North following post-WWII political partition. An important aspect of that agenda challenged the ancient Confucian ideology presumed to underlie son preference. Apparently, this challenge was more successful in North Korea than in other Asian societies instituting similar political changes, because son preference was not eliminated in the People's Republic of China or in Vietnam. 3 Tables, 36 References. Adapted from the source document. JF - Studies in Family Planning AU - Goodkind, Daniel AD - International Programs Center, US Bureau Census, Washington, DC Daniel.M.Goodkind@ccmail.census.gov Y1 - 1999/09// PY - 1999 DA - September 1999 SP - 212 EP - 218 VL - 30 IS - 3 SN - 0039-3665, 0039-3665 KW - Reproductive Technologies KW - Sons KW - Socialism KW - Confucianism KW - Daughters KW - Child Neglect KW - North Korea KW - Child Sex Preferences KW - Sex Ratio KW - article KW - 1977: the family and socialization; birth control (abortion, contraception, fertility, & childbearing) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/61450390?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Studies+in+Family+Planning&rft.atitle=Do+Parents+Prefer+Sons+in+North+Korea%3F&rft.au=Goodkind%2C+Daniel&rft.aulast=Goodkind&rft.aufirst=Daniel&rft.date=1999-09-01&rft.volume=30&rft.issue=3&rft.spage=212&rft.isbn=&rft.btitle=&rft.title=Studies+in+Family+Planning&rft.issn=00393665&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-04-01 N1 - Last updated - 2016-09-28 N1 - CODEN - SFPLA3 N1 - SubjectsTermNotLitGenreText - Child Sex Preferences; North Korea; Sons; Sex Ratio; Reproductive Technologies; Daughters; Child Neglect; Socialism; Confucianism ER - TY - BOOK T1 - Minority population growth: 1995 to 2050 T2 - Emerging minority marketplace product ser. AN - 59939337; 2003-0613240 AB - Trends for individual race and ethnic origin groups and for a combined population group; US. JF - United States Minority Business Development Agency, September 1999. AU - He, Wan AU - Hobbs, Frank Y1 - 1999/09// PY - 1999 DA - September 1999 PB - United States Minority Business Development Agency KW - Minorities -- United States KW - Population growth -- United States KW - United States -- Demographics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59939337?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=He%2C+Wan%3BHobbs%2C+Frank&rft.aulast=He&rft.aufirst=Wan&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Minority+population+growth%3A+1995+to+2050&rft.title=Minority+population+growth%3A+1995+to+2050&rft.issn=&rft_id=info:doi/ L2 - http://www.mbda.gov/documents/mbdacolor.pdf LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Minority Business Development Agency N1 - Document feature - chart(s), il(s), map(s), table(s) N1 - Last updated - 2016-09-28 ER - TY - BOOK T1 - Globalizing industrial research and development AN - 59830541; 2000-1208040 AB - Discusses magnitude of foreign investment in research and development (R&D) in the US, nature and scope of R&D operations facilities, factors that influence foreign companies' investing decisions, how firms select facilities' US locations, and why US firms invest in R&D abroad; 1990s, chiefly. JF - United States Department of Commerce, September 1999. AU - Dalton, Donald H AU - Serapio, Manuel G, Jr Y1 - 1999/09// PY - 1999 DA - September 1999 PB - United States Department of Commerce KW - Corporations -- Location KW - Foreign investments -- Decision-making KW - International business enterprises KW - Research and development -- Finance KW - United States -- Industries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59830541?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Dalton%2C+Donald+H%3BSerapio%2C+Manuel+G%2C+Jr&rft.aulast=Dalton&rft.aufirst=Donald&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Globalizing+industrial+research+and+development&rft.title=Globalizing+industrial+research+and+development&rft.issn=&rft_id=info:doi/ L2 - http://www.ta.doc.gov/Reports/Report2.pdf LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Dept Commer N1 - Document feature - bibl(s), table(s), chart(s) N1 - Last updated - 2016-09-28 ER - TY - BOOK T1 - Information technologies in the development strategies of Asia AN - 59829073; 2000-1208030 AB - Examines strategies in Korea, Taiwan, China, Singapore, and Malaysia, and long-term competitive challenges and cooperative opportunities in the region; focus on electronics and information industries; since the 1960s. Published jointly with the International Technology Research Institute. JF - United States Department of Commerce, September 1999. AU - Boulton, William R AU - Kelly, Michael J Y1 - 1999/09// PY - 1999 DA - September 1999 PB - United States Department of Commerce KW - Electronics industry -- Asia KW - Asia -- Economic development KW - Information technology -- Economic aspects UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59829073?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Boulton%2C+William+R%3BKelly%2C+Michael+J&rft.aulast=Boulton&rft.aufirst=William&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Information+technologies+in+the+development+strategies+of+Asia&rft.title=Information+technologies+in+the+development+strategies+of+Asia&rft.issn=&rft_id=info:doi/ L2 - http://www.ta.doc.gov/Reports/Report1.pdf LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Dept Commer N1 - Document feature - il(s), table(s) N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Helium, heat, and the generation of hydrothermal event plumes at mid-ocean ridges AN - 52435982; 1999-062987 AB - Hydrothermal event plumes are unique water-column features observed over mid-ocean ridges, presumably generated by the sudden release of large volumes of hot, buoyant fluid. Although the specifics of event plume generation are unknown, event plumes have been attributed to the rapid emptying of a hydrothermal reservoir or to rapid heat extraction from a recently emplaced dike or seafloor lava flows. The chemical and thermal signatures of event plumes as compared to the underlying steady-state plumes offer important clues to the generation of event plumes. Event plumes have low (super 3) He/heat ratios of approximately 0.4X10 (super -17) mol J (super -1) , similar to vent fluids from mature hydrothermal systems. In contrast, the steady-state plumes found beneath the event plumes have elevated and variable (super 3) He/heat ratios of 2 to 5X10 (super -17) mol J (super -1) . Fluids collected directly over fresh lava flows have even higher (super 3) He/heat ratios of 2 to 8X10 (super -17) mol J (super -1) , up to 30 times the event plume values. These disparate (super 3) He/heat ratios place strong constraints on models of event plume generation, especially models which rely on heat extraction from seafloor eruptions. JF - Earth and Planetary Science Letters AU - Lupton, John E AU - Baker, Edward T AU - Massoth, Gary J Y1 - 1999/09// PY - 1999 DA - September 1999 SP - 343 EP - 350 PB - Elsevier, Amsterdam VL - 171 IS - 3 SN - 0012-821X, 0012-821X KW - East Pacific KW - plumes KW - sea water KW - heat flux KW - Northeast Pacific KW - isotopes KW - hydrothermal vents KW - He-3 KW - stable isotopes KW - temperature KW - geothermal systems KW - North Pacific KW - Juan de Fuca Ridge KW - noble gases KW - Pacific Ocean KW - helium KW - ocean floors KW - mid-ocean ridges KW - 02D:Isotope geochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52435982?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+and+Planetary+Science+Letters&rft.atitle=Helium%2C+heat%2C+and+the+generation+of+hydrothermal+event+plumes+at+mid-ocean+ridges&rft.au=Lupton%2C+John+E%3BBaker%2C+Edward+T%3BMassoth%2C+Gary+J&rft.aulast=Lupton&rft.aufirst=John&rft.date=1999-09-01&rft.volume=171&rft.issue=3&rft.spage=343&rft.isbn=&rft.btitle=&rft.title=Earth+and+Planetary+Science+Letters&rft.issn=0012821X&rft_id=info:doi/10.1016%2FS0012-821X%2899%2900149-1 L2 - http://www.sciencedirect.com/science/journal/0012821X LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 1999-01-01 N1 - Number of references - 47 N1 - Document feature - illus. incl. 1 table N1 - SuppNotes - Pac. Mar. Environ. Lab., Contrib. No. 1997 N1 - Last updated - 2012-06-07 N1 - CODEN - EPSLA2 N1 - SubjectsTermNotLitGenreText - East Pacific; geothermal systems; He-3; heat flux; helium; hydrothermal vents; isotopes; Juan de Fuca Ridge; mid-ocean ridges; noble gases; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; plumes; sea water; stable isotopes; temperature DO - http://dx.doi.org/10.1016/S0012-821X(99)00149-1 ER - TY - JOUR T1 - A wider look at the risk of ocean disposal of dredged material AN - 52275008; 2001-006722 JF - Marine Pollution Bulletin AU - O'Connor, Thomas P Y1 - 1999/09// PY - 1999 DA - September 1999 SP - 760 EP - 761 PB - Pergamon, Oxford VL - 38 IS - 9 SN - 0025-326X, 0025-326X KW - United States KW - sea water KW - degradation KW - pollution KW - bioavailability KW - environmental effects KW - biota KW - dredged materials KW - natural resources KW - marine environment KW - coastal environment KW - risk assessment KW - waste disposal KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52275008?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=A+wider+look+at+the+risk+of+ocean+disposal+of+dredged+material&rft.au=O%27Connor%2C+Thomas+P&rft.aulast=O%27Connor&rft.aufirst=Thomas&rft.date=1999-09-01&rft.volume=38&rft.issue=9&rft.spage=760&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/0025326X LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 6 N1 - Document feature - 1 table N1 - Last updated - 2012-06-07 N1 - CODEN - MPNBAZ N1 - SubjectsTermNotLitGenreText - bioavailability; biota; coastal environment; degradation; dredged materials; environmental effects; marine environment; natural resources; pollution; risk assessment; sea water; United States; waste disposal ER - TY - JOUR T1 - Flammability and thermal stability studies of polymer layered-silicate (clay) nanocomposites AN - 51019359; 1999-066438 AB - In the pursuit of improved approaches to fire retarding polymers, a wide variety of concerns must be addressed in addition to the flammability issues. For commodity polymers, their low cost requires that the fire retardant (FR) approach also be of low cost. This limits solutions primarily to additive type approaches. These additives must be inexpensive and easily processed with the polymer. In addition, the additive must not excessively degrade the other performance properties of the polymer, and it must not create environmental problems when recycling or at the time of its final disposal. We have recently found that polymer layered-silicate (clay) nanocomposites have the unique combination of reduced flammability and improved physical properties. This paper is intended as an overview of the research to date, by our group and others, on the use of clays, dispersed at the nanometer level, in polymers for improving thermal stability and flammability. JF - Applied Clay Science AU - Gilman, Jeffrey W A2 - Lagaly, G. A2 - Pinnavaia, Thomas J. Y1 - 1999/09// PY - 1999 DA - September 1999 SP - 31 EP - 49 PB - Elsevier, Amsterdam VL - 15 IS - 1-2 SN - 0169-1317, 0169-1317 KW - silicates KW - clay mineralogy KW - thermal properties KW - sheet silicates KW - properties KW - nanocomposites KW - polymers KW - montmorillonite KW - flammability KW - clay minerals KW - 06A:Sedimentary petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51019359?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Applied+Clay+Science&rft.atitle=Flammability+and+thermal+stability+studies+of+polymer+layered-silicate+%28clay%29+nanocomposites&rft.au=Gilman%2C+Jeffrey+W&rft.aulast=Gilman&rft.aufirst=Jeffrey&rft.date=1999-09-01&rft.volume=15&rft.issue=1-2&rft.spage=31&rft.isbn=&rft.btitle=&rft.title=Applied+Clay+Science&rft.issn=01691317&rft_id=info:doi/10.1016%2FS0169-1317%2899%2900019-8 L2 - http://www.sciencedirect.com/science/journal/01691317 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 1999-01-01 N1 - Number of references - 21 N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - clay mineralogy; clay minerals; flammability; montmorillonite; nanocomposites; polymers; properties; sheet silicates; silicates; thermal properties DO - http://dx.doi.org/10.1016/S0169-1317(99)00019-8 ER - TY - JOUR T1 - Measurement of (super 18) O/ (super 16) O in the soil-atmosphere CO (sub 2) flux AN - 50140207; 2000-011386 AB - Measurements of (super 18) O in atmospheric CO (sub 2) can be used to trace gross photosynthetic and respiratory CO (sub 2) fluxes between the atmosphere and the terrestrial biosphere. However, this requires knowledge of the (super 18) O signatures attributable to the fluxes from soil and leaves. Newly developed methods were employed to measure the (super 18) O of soil-respired CO (sub 2) and depth profiles of near-surface soil CO (sub 2) , in order to evaluate the factors influencing isotopic soil-atmosphere CO (sub 2) exchange. The (super 18) O of soil-respired CO (sub 2) varied predominantly as a function of the (super 18) O of soil water which, in turn, changed with soil drying and with seasonal variations in source water. The (super 18) O of soil-respired CO (sub 2) corresponds to full isotopic equilibrium with soil water at a depth ranging between 5 and 15 cm. The (super 18) O of respired CO (sub 2) , in reality, results from a weighted average of partial equilibria over a range of depths. Soil water isotopic enrichment of up to 10 per mil in the top 5 cm did not appear to strongly influence the isotopic composition of the respired CO (sub 2) . We demonstrate that during measurements "invasion" of atmospheric CO (sub 2) (the diffusion of ambient CO (sub 2) into the soil, followed by partial equilibration and retrodiffusion) must be considered to accurately calculate the (super 18) O of the soil-respired CO (sub 2) . The impact of invasion in natural settings is also considered. We also have determined the effective kinetic fractionation of CO (sub 2) diffusion out of the soil to be 7.2 + or - 0.3 per mil. High-resolution (1 cm) depth profiles of (super 18) O of near-surface (top 10 cm) soil CO (sub 2) were carried out by gas chromatography--isotope ratio mass spectrometry (GC-IRMS). This novel technique allowed us to observe the competitive diffusion-equilibration process near the soil surface and to test simulations by a diffusion and equilibration model of the soil CO (sub 2) (super 18) O content. Copyright 1999 by the American Geophysical Union. JF - Global Biogeochemical Cycles AU - Miller, John B AU - Yakir, Dan AU - White, James W C AU - Tans, Pieter P Y1 - 1999/09// PY - 1999 DA - September 1999 SP - 761 EP - 774 PB - American Geophysical Union, Washington, DC VL - 13 IS - 3 SN - 0886-6236, 0886-6236 KW - United States KW - respiration KW - oxygen KW - isotopes KW - gas chromatograms KW - mass spectra KW - Boulder County Colorado KW - techniques KW - stable isotopes KW - equilibration KW - carbon KW - spectra KW - soils KW - experimental studies KW - diffusion KW - isotope ratios KW - atmosphere KW - O-18/O-16 KW - boundary conditions KW - Boulder Colorado KW - measurement KW - geochemical cycle KW - models KW - Boulder Creek KW - seasonal variations KW - carbon cycle KW - isotope ratio mass spectra KW - Colorado KW - field studies KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50140207?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Global+Biogeochemical+Cycles&rft.atitle=Measurement+of+%28super+18%29+O%2F+%28super+16%29+O+in+the+soil-atmosphere+CO+%28sub+2%29+flux&rft.au=Miller%2C+John+B%3BYakir%2C+Dan%3BWhite%2C+James+W+C%3BTans%2C+Pieter+P&rft.aulast=Miller&rft.aufirst=John&rft.date=1999-09-01&rft.volume=13&rft.issue=3&rft.spage=761&rft.isbn=&rft.btitle=&rft.title=Global+Biogeochemical+Cycles&rft.issn=08866236&rft_id=info:doi/10.1029%2F1999GB900028 L2 - http://www.agu.org/journals/gb/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 40 N1 - PubXState - DC N1 - Document feature - illus. incl. 3 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - atmosphere; Boulder Colorado; Boulder County Colorado; Boulder Creek; boundary conditions; carbon; carbon cycle; Colorado; diffusion; equilibration; experimental studies; field studies; gas chromatograms; geochemical cycle; isotope ratio mass spectra; isotope ratios; isotopes; mass spectra; measurement; models; O-18/O-16; oxygen; respiration; seasonal variations; soils; spectra; stable isotopes; techniques; United States DO - http://dx.doi.org/10.1029/1999GB900028 ER - TY - JOUR T1 - Proceedings of the Workshop: The Environmental Implications of Cargo Sweeping in the Great Lakes AN - 17832636; 4863367 AB - "Cargo sweeping" is the practice of removing the residues of dry bulk cargoes, such as iron ore, coal, grain, and various rock materials, from the deck and holds of cargo vessels. Such residues occur after most loading or unloading operations. Cleanup is accomplished by washing the decks and cargo spaces with water, which is then discharged over the side, usually while underway. Coast Guard regulations proposed in 1989 would have made the discharge of cargo residues illegal on the Great Lakes, which would have disrupted the continued operations of the U.S. Great Lakes shipping industry. In September 1994 a workshop was held to identify the research needed to provide a scientific basis for regulatory decisions. Three separate work groups, Risk to Fisheries & Habitat, Sediment Accumulation & Toxicity, and Water Column Impacts, were convened. Each group was asked to consider and identify what we already know and what gaps there are in our knowledge and understanding related to cargo sweeping, what further information or studies are needed, and how best to obtain the requisite information. JF - NOAA Technical Memorandum ERL GLERL AU - Reid, D F AU - Meadows, G A AD - NOAA, Great Lakes Environmental Research Laboratory, Ann Arbor, MI 48105, USA Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 1 EP - 4 IS - 114 KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Cargoes KW - North America, Great Lakes KW - Environmental impact KW - Shipping KW - Waste disposal KW - Freshwater KW - Environmental legislation KW - Pollution control KW - Q5 08503:Characteristics, behavior and fate UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17832636?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+ERL+GLERL&rft.atitle=Proceedings+of+the+Workshop%3A+The+Environmental+Implications+of+Cargo+Sweeping+in+the+Great+Lakes&rft.au=Reid%2C+D+F%3BMeadows%2C+G+A&rft.aulast=Reid&rft.aufirst=D&rft.date=1999-09-01&rft.volume=&rft.issue=114&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+ERL+GLERL&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Cargoes; Environmental impact; Shipping; Waste disposal; Environmental legislation; Pollution control; North America, Great Lakes; Freshwater ER - TY - BOOK T1 - Strengthening the Response/Restoration Linkage - Lessons Learned from Recent Oil Spills AN - 17670016; 4684093 AB - Although both spill responders and natural resource trustees share common goals, spill response in the United States is often a disjointed process. Spill responders focus on containment and cleanup of the spilled oil, while trustees focus on documenting the impacts and developing a damage claim to fund restoration projects. Both steps in the process are necessary, but lack of coordination may result in a less than optimal mix of response and restoration actions. Efforts to remove oil from a shoreline, or to capture and rehabilitate oiled wildlife may be conducted with good intentions, but may themselves cause further harm to the environment. Liability limits set by OPA may exacerbate the problem since Responsible Parties may exceed their financial obligations during the response phase of the spill, leaving no funds for later restoration actions. At some point in the process, it makes sense to curtail the response and shift the effort to restoration. This paper illustrates some of the problems with the status quo and argues that responders and trustees need to work together towards the goal of restoration using a combination of response and restoration tools. Expanding the use of the existing emergency restoration provisions under the Oil Pollution Act regulations may be a simple avenue to increase the effectiveness of both response and restoration actions. JF - PROCEEDINGS OF OCEANS '99. VOLUME 1. AU - Helton, D PY - 1999 SP - 4 EP - 413 PB - Marine Technology Society (MTS), 1828 L Street NW Suite 906 Washington, D.C. 20036 USA, [URL:http://www.selectsite.com/oceans95/mts/] SN - 0933957246 KW - Water Resources Abstracts; Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Environmental Effects KW - Rehabilitation KW - Government regulations KW - Marine pollution KW - Emergency preparedness KW - Oil Spills KW - Regulations KW - Oil Pollution KW - Containment KW - Legislation KW - Oil spills KW - Pollution control KW - P 9000:ENVIRONMENTAL ACTION KW - SW 3070:Water quality control KW - O 4080:Pollution - Control and Prevention KW - Q5 08505:Prevention and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17670016?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Helton%2C+D&rft.aulast=Helton&rft.aufirst=D&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=410&rft.isbn=0933957246&rft.btitle=Strengthening+the+Response%2FRestoration+Linkage+-+Lessons+Learned+from+Recent+Oil+Spills&rft.title=Strengthening+the+Response%2FRestoration+Linkage+-+Lessons+Learned+from+Recent+Oil+Spills&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: The Marine Technology Society, 1828 L. St., N.W., Suite 906, Washington, DC 20036, USA. N1 - Last updated - 2015-12-16 ER - TY - BOOK T1 - Blackbird Mine Natural Resource Damage Assessment AN - 17669744; 4683384 AB - Blackbird Mine is an inactive mine site in Idaho. Mining, primarily of copper and cobalt, began in the 1890s and continued intermittently until the late 1960s. Panther Creek historically supported substantial numbers of chinook salmon and steelhead but contamination of the creek with high levels of copper and other hazardous materials eliminated the fish by the early 1960s. In 1993, the National Oceanic and Atmospheric Administration (NOAA) joined other Natural Resource Trustees in a damage assessment that led to an eventual settlement with the Responsible Parties. The settlement focuses on restoration of naturally spawning spring/summer chinook salmon. JF - PROCEEDINGS OF OCEANS '99. VOLUME 2. AU - Iadanza, N E AU - Chapman, D AU - Penn, T PY - 1999 SP - 6 EP - 832 PB - Marine Technology Society (MTS), 1828 L Street NW Suite 906 Washington, D.C. 20036 USA, [URL:http://www.selectsite.com/oceans95/mts/] SN - 0933957246 KW - NOAA KW - USA, Idaho KW - USA, Idaho, Panther Creek KW - Water Resources Abstracts; Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Salmon KW - Rivers KW - Damage KW - Environmental impact KW - Pollution effects KW - Spawning KW - Copper KW - Mine tailings KW - Natural Resources KW - Assessments KW - Hazardous Materials KW - Cobalt KW - Inland fisheries KW - Mineral Industry KW - Nature conservation KW - Environmental restoration KW - Stream Pollution KW - Pollution control KW - Q5 08503:Characteristics, behavior and fate KW - P 9000:ENVIRONMENTAL ACTION KW - SW 3030:Effects of pollution KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17669744?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Iadanza%2C+N+E%3BChapman%2C+D%3BPenn%2C+T&rft.aulast=Iadanza&rft.aufirst=N&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=827&rft.isbn=0933957246&rft.btitle=Blackbird+Mine+Natural+Resource+Damage+Assessment&rft.title=Blackbird+Mine+Natural+Resource+Damage+Assessment&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: The Marine Technology Society, 1828 L. St., N.W., Suite 906, Washington, DC 20036, USA. N1 - Last updated - 2015-12-16 ER - TY - BOOK T1 - Resolving Alaska and west coast oil dispersant issues AN - 17667372; 4685706 AB - Agencies and spill responders are currently deliberating about the efficacy of pre-approving the use of dispersants to treat oil slicks in nearshore and shallow waters of the U.S. West Coast and Alaska. The decisions rest on understanding the effectiveness of dispersant operations, the long-term fate and effects of dispersed oil, and the effects of oil slicks and shoreline oiling on critical fisheries and marine species. Processes and knowledge leading to this critical decision point are briefly reviewed. JF - PROCEEDINGS OF OCEANS '99. VOLUME 3. AU - Mearns, A J PY - 1999 SP - 5 EP - 1473 PB - Marine Technology Society (MTS), 1828 L Street NW Suite 906 Washington, D.C. 20036 USA, [URL:http://www.selectsite.com/oceans95/mts/] SN - 0933957246 KW - USA, Alaska KW - USA, West Coast KW - Water Resources Abstracts; Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Marine Environment KW - Fate of Pollutants KW - Pollution dispersion KW - INE, USA, Alaska KW - Decision Making KW - Dispersants KW - Coastal waters KW - Shallow Water KW - Environmental protection KW - Commercial fishing KW - Marine pollution KW - Reviews KW - Fisheries KW - Oil Spills KW - Oil spills KW - Coasts KW - O 4095:Instruments/Methods KW - P 1000:MARINE POLLUTION KW - SW 3070:Water quality control KW - Q5 08502:Methods and instruments KW - Q2 09124:Coastal zone management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17667372?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Mearns%2C+A+J&rft.aulast=Mearns&rft.aufirst=A&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=1469&rft.isbn=0933957246&rft.btitle=Resolving+Alaska+and+west+coast+oil+dispersant+issues&rft.title=Resolving+Alaska+and+west+coast+oil+dispersant+issues&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: The Marine Technology Society, 1828 L. St., N.W., Suite 906, Washington, DC 20036, USA. N1 - Last updated - 2015-12-16 ER - TY - BOOK T1 - Ballast water treatment during emergency response: The case of the M/T Igloo Moon AN - 17667349; 4685705 AB - This paper describes an emergency ballast-water response incident aboard a liquid petroleum gas tanker stranded on a coral reef near Miami, Florida in November 1996. Ballast water from the stricken tanker had to be offloaded in order to move the ship off the reef. Because of the origins of the ballast water and the vessel's proximity to the sensitive environment of Biscayne Bay National Park, concerns were raised over the potential risk of introducing non-indigenous biota via the ballast water that could harm the reef's natural biota. Twelve days after the stranding, 1.1 million gals. (4.3 million L) of water in the ballast tanks were treated with a biocide, calcium hypochlorite, Ca(OCl) sub(2), at dosages of 50 or 100 pprn chlorine. The treated ballast water was then discharged overboard, after which assisting vessels safely towed the stricken freighter off the reef without incident or spillage (other than the discharge of the chlorinated ballast water). JF - PROCEEDINGS OF OCEANS '99. VOLUME 3. AU - Mearns, A J AU - Benggio, B AU - Waite, T D PY - 1999 SP - 6 EP - 1468 PB - Marine Technology Society (MTS), 1828 L Street NW Suite 906 Washington, D.C. 20036 USA, [URL:http://www.selectsite.com/oceans95/mts/] SN - 0933957246 KW - USA, Florida KW - USA, Florida, Miami KW - ballast KW - Water Resources Abstracts; Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Ships KW - ASW, USA, Florida KW - Reefs KW - Groundings KW - Chlorine KW - Environmental protection KW - Bilge KW - National Parks KW - Exotic Species KW - Emergency preparedness KW - Coral reefs KW - Water Treatment KW - Chlorination KW - Biocides KW - Water Quality Control KW - Introduced species KW - Ballast KW - Pollution control KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q2 09123:Conservation KW - P 1000:MARINE POLLUTION KW - SW 3070:Water quality control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17667349?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Mearns%2C+A+J%3BBenggio%2C+B%3BWaite%2C+T+D&rft.aulast=Mearns&rft.aufirst=A&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=1463&rft.isbn=0933957246&rft.btitle=Ballast+water+treatment+during+emergency+response%3A+The+case+of+the+M%2FT+Igloo+Moon&rft.title=Ballast+water+treatment+during+emergency+response%3A+The+case+of+the+M%2FT+Igloo+Moon&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: The Marine Technology Society, 1828 L. St., N.W., Suite 906, Washington, DC 20036, USA. N1 - Last updated - 2015-12-16 ER - TY - BOOK T1 - The NOAA Trajectory Analysis Planner: TAP 11 AN - 17667099; 4685623 AB - Trajectory Analysis Planner (TAP 11) is a computer-based tool designed to investigate the probabilities that spilled oil will move and spread in particular ways within a particular area, such as a large bay or inlet with substantial ship traffic. By graphically presenting the results of thousands of oil-spill trajectory simulations, TAP 11 helps emergency planners understand and anticipate many possible outcomes when developing local-area contingency plans for oil spill response. JF - PROCEEDINGS OF OCEANS '99. VOLUME 3. AU - Barker, CH PY - 1999 SP - 6 EP - 1261 PB - Marine Technology Society (MTS), 1828 L Street NW Suite 906 Washington, D.C. 20036 USA, [URL:http://www.selectsite.com/oceans95/mts/] SN - 0933957246 KW - Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Mathematical models KW - Pollution dispersion KW - Computer applications KW - Nearshore dynamics KW - Computer programs KW - Pollution forecasting KW - Oil spills KW - Pollution control KW - Q5 08503:Characteristics, behavior and fate KW - P 1000:MARINE POLLUTION KW - O 4080:Pollution - Control and Prevention UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17667099?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Barker%2C+CH&rft.aulast=Barker&rft.aufirst=CH&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=1256&rft.isbn=0933957246&rft.btitle=The+NOAA+Trajectory+Analysis+Planner%3A+TAP+11&rft.title=The+NOAA+Trajectory+Analysis+Planner%3A+TAP+11&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: The Marine Technology Society, 1828 L. St., N.W., Suite 906, Washington, DC 20036, USA. N1 - Last updated - 2015-12-16 ER - TY - BOOK T1 - An Integrated Approach to Improving Tsunami Warning and Mitigation AN - 17666851; 4685788 AB - NOAA has a goal to mitigate the tsunami hazard to Hawaii, California, Oregon, Washington, Alaska, and U.S. possessions in the Pacific Region. Fulfilling this goal requires research, development and implementation of tsunami forecasts (with increased accuracy and speed) and the creation of state-of-the-art inundation maps. The strategy is to focus research and development on advanced technologies for: (a) field measurements using a real-time tsunami warning network and (b) numerical modeling -- pre-computed databases of tsunami simulations for rapid forecasting of tsunami heights (tuned to particular tsunami events using data assimilation from the real-time buoy network) and inundation maps for threatened coastal communities (generated in cooperation with various institutions and agencies). The Project has also taken the lead in the creation of Web-based Tsunami Community Modeling Activities to share software, data, simulations, and expertise among institutions and agencies involved in tsunami modeling. This broad approach to tsunami mitigation is both necessary and a challenge since it requires the coordination and integration of instrument development, numerical modeling and Web-based implementation. In the paper, we present examples of this work for Pacific tsunamis that are incident on Hawaii and the Oregon Coast. JF - PROCEEDINGS OF OCEANS '99. VOLUME 3. AU - Gonzalez, F I AU - Bernard, EN AU - Milburn, H B AU - Titov, V V AU - Mofjeld, HO AU - Eble, M C AU - Newman, J C AU - Kamphaus, R A AU - Hadden, CL PY - 1999 SP - 1 EP - 1514 PB - Marine Technology Society (MTS), 1828 L Street NW Suite 906 Washington, D.C. 20036 USA, [URL:http://www.selectsite.com/oceans95/mts/] SN - 0933957246 KW - tsunamis KW - Health & Safety Science Abstracts; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Hazards KW - Risk assessment KW - Marine KW - Tsunami prediction KW - Warning systems KW - Environmental protection KW - Hazard assessment KW - H 6000:Natural Disasters/Civil Defense/Emergency Management KW - O 6060:Coastal Zone Resources and Management KW - Q2 09392:Warning services against catastrophes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17666851?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Health+%26+Safety+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Gonzalez%2C+F+I%3BBernard%2C+EN%3BMilburn%2C+H+B%3BTitov%2C+V+V%3BMofjeld%2C+HO%3BEble%2C+M+C%3BNewman%2C+J+C%3BKamphaus%2C+R+A%3BHadden%2C+CL&rft.aulast=Gonzalez&rft.aufirst=F&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=1514&rft.isbn=0933957246&rft.btitle=An+Integrated+Approach+to+Improving+Tsunami+Warning+and+Mitigation&rft.title=An+Integrated+Approach+to+Improving+Tsunami+Warning+and+Mitigation&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: The Marine Technology Society, 1828 L. St., N.W., Suite 906, Washington, DC 20036, USA. N1 - Last updated - 2015-12-16 ER - TY - BOOK T1 - Use of in-situ burning as part of the oil spill response toolbox AN - 17665699; 4685704 AB - In-situ burning of spilled oil has some distinct advantages as a response option. Throughout the United States over the last decade, research, field tests, and development of guidelines have advanced the understanding and use of in-situ burning. The lessons learned from past spill incidents about the effectiveness of in-situ burning can facilitate its consideration at future spills. To that end, I describe four case studies of in-situ burning, each representing a different scenario: on the open sea, in a river, in a wetland, and inside a stranded vessel. Although the circumstances of these burns differ, it is evident that in-situ burning can effectively remove spilled oil from the environment. In-situ burning is not suitable for all spill situations, and there are issues that need to be resolved. JF - PROCEEDINGS OF OCEANS '99. VOLUME 3. AU - Barnea, N PY - 1999 SP - 6 EP - 1462 PB - Marine Technology Society (MTS), 1828 L Street NW Suite 906 Washington, D.C. 20036 USA, [URL:http://www.selectsite.com/oceans95/mts/] SN - 0933957246 KW - in-situ burning KW - Water Resources Abstracts; Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Case Studies KW - Environmental protection KW - Incineration KW - Oil Spills KW - Oil removal KW - Oil spills KW - Response analysis KW - Pollution control KW - P 1000:MARINE POLLUTION KW - SW 3070:Water quality control KW - O 4080:Pollution - Control and Prevention KW - Q5 08505:Prevention and control KW - Q2 09121:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17665699?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Barnea%2C+N&rft.aulast=Barnea&rft.aufirst=N&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=1457&rft.isbn=0933957246&rft.btitle=Use+of+in-situ+burning+as+part+of+the+oil+spill+response+toolbox&rft.title=Use+of+in-situ+burning+as+part+of+the+oil+spill+response+toolbox&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: The Marine Technology Society, 1828 L. St., N.W., Suite 906, Washington, DC 20036, USA. N1 - Last updated - 2015-12-16 ER - TY - BOOK T1 - GNOME: NOAA's next-generation spill trajectory model AN - 17664735; 4685624 AB - The General NOAA Oil Modeling Environment (GNOME) is a new tool developed by the National Oceanic and Atmospheric Administration (NOAA) for oil-spill response. GNOME generates spill scenarios that support the NOAA standard for trajectory output by providing both "Best Guess" and "Minimum Regret" solutions. GNOME also serves as a tool for novice users, from high school on up, to learn more about oil-spill trajectories and actually run them. The GNOME model, regional location files, documentation, and training materials are available on the internet at http://response.restoration.noaa.gov/software/gnome/gnome.html. Training courses are also offered by NOAA HAZMAT. Research is underway on how to effectively use nowcast/forecast models as sources of ocean current fields for the trajectory model. Questions of data size, time-step interpolation, and relevant physics are being investigated to use these models as data fields in GNOME. JF - PROCEEDINGS OF OCEANS '99. VOLUME 3. AU - Beegle-Krause, C J PY - 1999 SP - 5 EP - 1266 PB - Marine Technology Society (MTS), 1828 L Street NW Suite 906 Washington, D.C. 20036 USA, [URL:http://www.selectsite.com/oceans95/mts/] SN - 0933957246 KW - Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Mathematical models KW - Pollution dispersion KW - Computer applications KW - Nearshore dynamics KW - Computer programs KW - Oil spills KW - Pollution control KW - Q5 08503:Characteristics, behavior and fate KW - P 1000:MARINE POLLUTION KW - O 4080:Pollution - Control and Prevention UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17664735?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Beegle-Krause%2C+C+J&rft.aulast=Beegle-Krause&rft.aufirst=C&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=1262&rft.isbn=0933957246&rft.btitle=GNOME%3A+NOAA%27s+next-generation+spill+trajectory+model&rft.title=GNOME%3A+NOAA%27s+next-generation+spill+trajectory+model&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: The Marine Technology Society, 1828 L. St., N.W., Suite 906, Washington, DC 20036, USA. N1 - Last updated - 2015-12-16 ER - TY - JOUR T1 - Recovery of Pink Salmon Spawning Areas after the Exxon Valdez Oil Spill AN - 17585284; 4671777 AB - Up to 70% of wild pink salmon Oncorhynchus gorbuscha in Prince William Sound, Alaska, spawn in intertidal stream areas, many of which were contaminated by the 1989 Exxon Valdez oil spill. To assess recovery of salmon habitat after the spill, we analyzed sediment samples from stream deltas throughout Prince William Sound from 1989 to 1991 and 1995. In 1989, petroleum hydrocarbon concentration at 172 stream deltas (1-8 samples each) was bimodally distributed: 85 deltas had no detectable petroleum hydrocarbons (detection limit, 2 mu g/g), whereas 87 deltas had a concentration of 2-90,000 mu g/g. In 1995, petroleum hydrocarbons were still detected at eight of nine oiled streams that we resampled, with mean concentration up to 242 mu g/g. The polynuclear aromatic hydrocarbon (PAH) fraction was also analyzed in 1995 to determine its origin, state of weathering, and toxic potential of the residual oil. The PAH fraction consisted mostly of the more toxic compounds with high molecular weight (e.g., phenanthrenes and chrysenes), and PAH composition was consistent with weathered Exxon Valdez oil. Total PAH concentration in 1995 averaged 0-1,300 ng/g, which was below the minimum sediment concentration (3,800 ng/g) shown to reduce salmon embryo survival in the laboratory. Interpolation between 1989 and 1995 indicated that residual PAH concentration exceeded 3,800 ng/g at some stream deltas through 1993, but all streams were below this level by 1994. We conclude that tidal leaching of PAH from weathered oil into incubation substrate could explain persistent elevated embryo mortality observed in pink salmon through 1993, and that spawning habitat had recovered to below lethal threshold by 1994. JF - Transactions of the American Fisheries Society AU - Murphy, M L AU - Heintz, R A AU - Short, J W AU - Larsen, M L AU - Rice, S D AD - Auke Bay Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 11305 Glacier Highway, Juneau, Alaska 99801-8626, USA, mike.murphy@noaa.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 909 EP - 918 VL - 128 IS - 5 SN - 0002-8487, 0002-8487 KW - Exxon Valdez KW - Oncorhynchus gorbuscha KW - Pink salmon KW - USA, Alaska, Alaska Gulf, Prince William Sound KW - USA, Alaska, Prince William Sound KW - Pollution Abstracts; Ecology Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Historical account KW - Pollution effects KW - Deltas KW - Embryonic Growth Stage KW - Population dynamics KW - Streams KW - Fish larvae KW - Petroleum KW - Fisheries KW - Oil Pollution KW - Oil spills KW - Salmon KW - Sediment pollution KW - Hydrocarbons KW - Spawning grounds KW - Spawning KW - Habitat KW - Sediments KW - Polynuclear aromatic hydrocarbons KW - Water Pollution Effects KW - Environmental restoration KW - Fish Populations KW - INE, USA, Alaska, Alaska Gulf, Prince William Sound KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - P 1000:MARINE POLLUTION KW - Q1 08422:Environmental effects KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - D 04802:Pollution characteristics and fate UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17585284?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Fisheries+Society&rft.atitle=Recovery+of+Pink+Salmon+Spawning+Areas+after+the+Exxon+Valdez+Oil+Spill&rft.au=Murphy%2C+M+L%3BHeintz%2C+R+A%3BShort%2C+J+W%3BLarsen%2C+M+L%3BRice%2C+S+D&rft.aulast=Murphy&rft.aufirst=M&rft.date=1999-09-01&rft.volume=128&rft.issue=5&rft.spage=909&rft.isbn=&rft.btitle=&rft.title=Transactions+of+the+American+Fisheries+Society&rft.issn=00028487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Spawning grounds; Pollution effects; Population dynamics; Fish larvae; Oil spills; Spawning; Streams; Sediments; Historical account; Polynuclear aromatic hydrocarbons; Hydrocarbons; Petroleum; Fisheries; Environmental restoration; Deltas; Habitat; Salmon; Water Pollution Effects; Fish Populations; Embryonic Growth Stage; Oil Pollution; INE, USA, Alaska, Alaska Gulf, Prince William Sound ER - TY - JOUR T1 - Effects of structural marsh management on fishery species and other nekton before and during a spring drawdown AN - 17582336; 4644757 AB - We sampled experimental research areas in the Barataria Basin of Louisiana, USA to examine the effects of structural marsh management on habitat use by small nekton (< 100 mm Total Length or Carapace Width). The research areas consisted of two control (unmanaged) marshes and two impounded (managed) marshes; managed areas were surrounded by levees with water-control structures constructed by the U.S. Department of Interior, National Biological Survey. We sampled nekton with 1-m super(2) enclosure samplers in 1995 just as a drawdown was initiated (March) and after two months of drawdown (May); a drawdown is an active management technique in which water is allowed to flow out of, but not back into, the impoundment. Samples were collected randomly from all available habitat types (shallow open water, submerged aquatic vegetation (SAV), and intertidal marsh) in the managed and unmanaged areas. In March, the densities of resident taxa (e.g., Lucania parva rainwater killifish and Palaemonetes paludosus riverine grass shrimp), which complete their life cycles within the estuary, were significantly greater in the managed areas compared to the unmanaged areas. JF - Wetlands Ecology and Management AU - Rozas, L P AU - Minello, T J AD - National Marine Fisheries Service, Southeast Fisheries Center, Galveston Laboratory, 4700 Avenue U, Galveston, Texas 77551, USA, lawrence.rozas@noaa.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 VL - 7 IS - 3 SN - 0923-4861, 0923-4861 KW - Blue crab KW - Callinectes sapidus KW - Eastern grass shrimp KW - Farfantepenaeus aztecus KW - Lucania parva KW - Palaemonetes paludosus KW - Rainwater killifish KW - Riverine grass shrimp KW - USA, Louisiana KW - USA, Louisiana, Barataria Basin KW - ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Water Resources Abstracts; ASFA 1: Biological Sciences & Living Resources; Ecology Abstracts KW - Shrimp KW - Drawdown KW - Water Management KW - Management KW - Population density KW - Spring KW - Crabs KW - Habitat selection KW - Fishery resources KW - Water levels KW - Habitats KW - Fisheries KW - Ecosystem management KW - Water circulation KW - Plant populations KW - Salt Marshes KW - Estuaries KW - Aquatic plants KW - Water Level KW - Marshes KW - Habitat KW - Nekton KW - Plant Populations KW - Salt marshes KW - Water Circulation KW - Environment management KW - D 04700:Management KW - Q1 08463:Habitat community studies KW - P 1000:MARINE POLLUTION KW - SW 4020:Evaluation process KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17582336?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Wetlands+Ecology+and+Management&rft.atitle=Effects+of+structural+marsh+management+on+fishery+species+and+other+nekton+before+and+during+a+spring+drawdown&rft.au=Rozas%2C+L+P%3BMinello%2C+T+J&rft.aulast=Rozas&rft.aufirst=L&rft.date=1999-09-01&rft.volume=7&rft.issue=3&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Wetlands+Ecology+and+Management&rft.issn=09234861&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Nekton; Water levels; Salt marshes; Population density; Aquatic plants; Ecosystem management; Water circulation; Plant populations; Habitat selection; Environment management; Fishery resources; Management; Estuaries; Fisheries; Spring; Marshes; Habitat; Plant Populations; Habitats; Salt Marshes; Water Management; Drawdown; Shrimp; Water Circulation; Water Level; Crabs ER - TY - JOUR T1 - Competitive Differences between Newly Emerged Offspring of Captive-Reared and Wild Coho Salmon AN - 17461465; 4671769 AB - We investigated competition among newly emerged fry from captive-reared and wild female coho salmon Oncorhynchus kisutch by conducting dominance challenges and growth and survival experiments in laboratory stream channels. Newly emerged fry from captive-reared females won a significant majority (72.7%) of dyadic dominance challenges against fry from wild females. In a growth and survival experiment conducted from emergence to 30 d postemergence, fewer captive brood fry died of apparent starvation when food was limited than wild fry, further suggesting a competitive advantage for the captive brood fry. All fry used in the study were paternal half-sibs, so observed differences between captive brood and wild fry were attributed to the maternal parent. We hypothesize that fry coloration resulting from differences in egg color between wild and captive-reared females may have influenced the observed competitive asymmetries. If so, such differences might be ameliorated by changes in husbandry practices such as providing more natural diets. JF - Transactions of the American Fisheries Society AU - Berejikian, BA AU - Tezak, E P AU - Schroder, S L AU - Flagg, T A AU - Knudsen, C M AD - National Marine Fisheries Service, Northwest Fisheries Science Center, Manchester Marine Experimental Station, Post Office Box 130, Manchester, Washington 98353, USA, barry.berejikian@noaa.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 832 EP - 839 VL - 128 IS - 5 SN - 0002-8487, 0002-8487 KW - Coho salmon KW - Ecology Abstracts; Oceanic Abstracts; ASFA Aquaculture Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Starvation KW - Marine KW - Survival KW - Food availability KW - Freshwater KW - Fish larvae KW - Hatcheries KW - Growth KW - Intraspecific relationships KW - Oncorhynchus kisutch KW - Competition KW - Captivity KW - D 04668:Fish KW - Q1 08484:Species interactions: parasites and diseases KW - Q3 08582:Fish culture KW - O 5060:Aquaculture UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17461465?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Fisheries+Society&rft.atitle=Competitive+Differences+between+Newly+Emerged+Offspring+of+Captive-Reared+and+Wild+Coho+Salmon&rft.au=Berejikian%2C+BA%3BTezak%2C+E+P%3BSchroder%2C+S+L%3BFlagg%2C+T+A%3BKnudsen%2C+C+M&rft.aulast=Berejikian&rft.aufirst=BA&rft.date=1999-09-01&rft.volume=128&rft.issue=5&rft.spage=832&rft.isbn=&rft.btitle=&rft.title=Transactions+of+the+American+Fisheries+Society&rft.issn=00028487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hatcheries; Starvation; Food availability; Intraspecific relationships; Fish larvae; Competition; Growth; Survival; Captivity; Oncorhynchus kisutch; Marine; Freshwater ER - TY - JOUR T1 - Estimation of larval fish prey volume: mensuration formulae for copepod nauplii AN - 17420033; 4628186 AB - Prey volume measurements are used to determine feeding bioenergetics and transfer of energy between trophic levels. Quantitative estimation of larval fish feeding success often depends on accurate estimates of prey volume inside the gut. Many marine fish larvae begin their lives feeding on copepod nauplii. Various methods and formulae have been proposed to estimate bodily volume of this diverse and difficult to identify group of organisms. We estimated the mean square error and average error for six different single-measurement formulae used to calculate bodily volume for two stages (NI and NIV) of three different copepod genera found in the eastern Bering Sea (Metridia, Oithona and Pseudocalanus). Each method used an assumed or empirical relationship among the three bodily dimensions (length, width and depth). Methods that assume a single geometric model and fixed bodily proportions for al nauplii are shown to be poor estimators of bodily volume. Mensuration methods must take into account the variety of body forms and changes in proportions during development for accurate estimation of bodily volume. It is possible, however, to reduce the number of measurements needed (i.e. to assume fixed bodily proportions) if one accounts for differences among taxa and developmental stages. JF - Journal of Plankton Research AU - Napp, J M AU - Mier, K AU - Cohen, M K AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Alaska Fisheries Science Center, 7600 Sand Point Way, NE, Seattle, WA 98115-0700, USA Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 1633 EP - 1642 VL - 21 IS - 9 SN - 0142-7873, 0142-7873 KW - Copepods KW - Oceanic Abstracts; Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Food organisms KW - Measuring techniques KW - Metridia KW - Population density KW - Developmental stages KW - Food availability KW - Oithona KW - Biomass KW - Trophic relationships KW - Fish larvae KW - Pisces KW - INE, Bering Sea KW - Pseudocalanus KW - Copepoda KW - Nauplii KW - Q1 08382:Ecological techniques and apparatus KW - Q1 08281:General KW - D 04001:Methodology - general KW - O 1090:Instruments/Methods KW - O 1030:Invertebrates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17420033?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Plankton+Research&rft.atitle=Estimation+of+larval+fish+prey+volume%3A+mensuration+formulae+for+copepod+nauplii&rft.au=Napp%2C+J+M%3BMier%2C+K%3BCohen%2C+M+K&rft.aulast=Napp&rft.aufirst=J&rft.date=1999-09-01&rft.volume=21&rft.issue=9&rft.spage=1633&rft.isbn=&rft.btitle=&rft.title=Journal+of+Plankton+Research&rft.issn=01427873&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Food organisms; Population density; Developmental stages; Food availability; Trophic relationships; Biomass; Nauplii; Fish larvae; Measuring techniques; Pisces; Pseudocalanus; Copepoda; Metridia; Oithona; INE, Bering Sea; Marine ER - TY - JOUR T1 - A basis for using fire modeling with 1-D thermal analyses of partitions to simulate 2-D and 3-D structural performance in real fires AN - 17410829; 4638113 AB - Computer fire models for simulating compartment fire environments typically require a mathematical formulation that couples the thermal response of the gases that fill the compartment and the thermal response of compartment partitions. The fire environment characteristics calculated by such models can be used to provide input, via thermal boundary conditions, to an uncoupled thermal-structural computer model for simulating and evaluating the combined thermal/structural performance of the partitions. The objective of such a combined analysis would be to determine, through analysis, the structural fire resistance of a partition design. Depending on the particular partition design of interest, the latter thermal/structural part of the problem would generally require a two- and possibly three-dimensional analysis. As it turns out, there are several quality tools of analysis, mainly for non-combustible construction, that are available for use in solving the latter problem. However, because of intense computational requirements, the general use of a multi-dimensional (vs. a one-dimensional) partition thermal analysis in the fire modeling part of the problem is not now practical. A basis is presented for identifying partition designs for which: (1) the use of one-dimensional thermal analysis in the fire modeling part of the problem would lead to reliable simulations of the fire environment, and (2) the resulting simulations can be used to provide the necessary boundary conditions input to solve the thermal/structural part of the problem, using two- or three-dimensional analyses, as required. JF - Fire Safety Journal AU - Cooper, L Y AU - Franssen, J-M AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, Gaithersburg MD 20899, USA, lcooper@haifire.com Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 115 EP - 128 VL - 33 IS - 2 SN - 0379-7112, 0379-7112 KW - Health & Safety Science Abstracts KW - Fires KW - Mathematical models KW - Thermodynamics KW - Structural analysis KW - Simulation KW - Gases KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17410829?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=A+basis+for+using+fire+modeling+with+1-D+thermal+analyses+of+partitions+to+simulate+2-D+and+3-D+structural+performance+in+real+fires&rft.au=Cooper%2C+L+Y%3BFranssen%2C+J-M&rft.aulast=Cooper&rft.aufirst=L&rft.date=1999-09-01&rft.volume=33&rft.issue=2&rft.spage=115&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/10.1016%2FS0379-7112%2899%2900018-1 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Gases; Thermodynamics; Simulation; Mathematical models; Fires; Structural analysis DO - http://dx.doi.org/10.1016/S0379-7112(99)00018-1 ER - TY - JOUR T1 - Suppression concentration of clean agents exposed to a continuously energized heated metal surface AN - 17409085; 4638115 AB - An apparatus for the determination of autoignition temperature of hydrocarbon fuels has been used to measure the change in ignition temperature of a stoichiometric mixture of ethene/air with and without the addition of a suppressant: N sub(2), IG-542, HFC-23, HFC-227ea, FC-218 or FC-3-1-10. When exposed to a heated metal surface of nickel, a fuel/air stream with clean agent added generally required higher temperatures to ignite than when no agent was present. For some agents at low concentrations, it was found that ignition occurred at temperatures lower than when no agent was present. As agent concentration was increased, ignition became harder, i.e., the temperature required for ignition was higher. For each of these suppressants, with foil temperatures approaching 1000 degree C, the agent concentration necessary to prevent ignition of the ethene/air mixture exceeded the total flooding and met or exceeded the inerting design concentrations recommended in NFPA 2001, the Standard on Clean Agent Fire Extinguishing Systems. JF - Fire Safety Journal AU - Braun, E AU - Womeldorf, CA AU - Grosshandler, W L AD - Building & Fire Research Laboratory, National Institute of Standards & Technology, Room B356, Building 224, Gaithersburg, MD 20899, USA, cwomeldorf@nist.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 141 EP - 152 VL - 33 IS - 2 SN - 0379-7112, 0379-7112 KW - ignition KW - Health & Safety Science Abstracts KW - Fires KW - Materials testing KW - Hydrocarbons KW - Fuels KW - Temperature KW - Combustion KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17409085?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=Suppression+concentration+of+clean+agents+exposed+to+a+continuously+energized+heated+metal+surface&rft.au=Braun%2C+E%3BWomeldorf%2C+CA%3BGrosshandler%2C+W+L&rft.aulast=Braun&rft.aufirst=E&rft.date=1999-09-01&rft.volume=33&rft.issue=2&rft.spage=141&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/10.1016%2FS0379-7112%2899%2900011-9 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Hydrocarbons; Fuels; Temperature; Fires; Materials testing; Combustion DO - http://dx.doi.org/10.1016/S0379-7112(99)00011-9 ER - TY - JOUR T1 - Reporter gene assay for fish-killing activity produced by Pfiesteria piscicida AN - 17401105; 4633438 AB - Collaborative studies were performed to develop a functional assay for fish-killing activity produced by Pfiesteria piscicida. Eight cell lines were used to screen organic fractions and residual water fraction by using a 3-[4,5-dimethylthiazol-(2-4)]-diphenyltetrazolium bromide cytotoxicity assay. Diethyl ether and a residual water fraction were cytotoxic to several cell lines including rat pituitary (GH sub(4)C sub(1)) cells. Residual water as well as preextracted culture water containing P. piscicida cells induced c-fos-luciferase expressed in GH sub(4)C sub(1) cells with a rapid time course of induction and sensitive detection. The reporter gene assay detected activity in toxic isolates of P. piscicida from several North Carolina estuaries in 1997 and 1998 and may also be suitable for detecting toxic activity in human and animal serum. JF - Environmental Health Perspectives AU - Fairey, E R AU - Edmunds, JSG AU - Deamer-Melia, N J AU - Glasgow, H Jr AU - Johnson, F M AU - Moeller, PR AU - Burkholder, J M AU - Ramsdell, J S AD - NOAA-NOS Center for Coastal Environmental Health and Biomolecular Research, 219 Fort Johnson Road, Charleston, SC 29412, USA, john.ramsdell@noaa.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 711 EP - 714 VL - 107 IS - 9 SN - 0091-6765, 0091-6765 KW - USA, North Carolina KW - assays KW - detection KW - ASFA 3: Aquatic Pollution & Environmental Quality; Water Resources Abstracts; Microbiology Abstracts C: Algology, Mycology & Protozoology KW - Noxious organisms KW - Marine KW - Pollution detection KW - Biochemistry KW - Biological poisons KW - Cytotoxins KW - Estuaries KW - Brackish KW - Toxicity KW - Freshwater KW - Toxins KW - Pfiesteria piscicida KW - Fish kill KW - Genes KW - Bioassays KW - Fishkill KW - Reporter gene KW - Assay KW - Dinoflagellates KW - SW 5010:Network design KW - K 03039:Algae KW - Q5 08502:Methods and instruments KW - SW 0890:Estuaries KW - K 03092:Others UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17401105?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Health+Perspectives&rft.atitle=Reporter+gene+assay+for+fish-killing+activity+produced+by+Pfiesteria+piscicida&rft.au=Fairey%2C+E+R%3BEdmunds%2C+JSG%3BDeamer-Melia%2C+N+J%3BGlasgow%2C+H+Jr%3BJohnson%2C+F+M%3BMoeller%2C+PR%3BBurkholder%2C+J+M%3BRamsdell%2C+J+S&rft.aulast=Fairey&rft.aufirst=E&rft.date=1999-09-01&rft.volume=107&rft.issue=9&rft.spage=711&rft.isbn=&rft.btitle=&rft.title=Environmental+Health+Perspectives&rft.issn=00916765&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Noxious organisms; Fish kill; Pollution detection; Bioassays; Genes; Biological poisons; Reporter gene; Cytotoxins; Estuaries; Dinoflagellates; Toxins; Biochemistry; Fishkill; Assay; Toxicity; Pfiesteria piscicida; Freshwater; Brackish; Marine ER - TY - JOUR T1 - Distribution and population genetic structure of river- and sea-type sockeye salmon in western North America AN - 17391099; 4620054 AB - In contrast to the well-known "lake-type" sockeye salmon, two additional anadromous life-history types have been recognized within the species: "river-type" sockeye salmon whose juveniles spend 1 or 2 years in off-channel river habitats prior to migrating to sea, and "sea-type" sockeye salmon that initially rear in similar river habitats yet migrate to sea as underyearlings. Persistent populations of river-/sea-type sockeye salmon occur in small numbers throughout the species' range in North America but are usually associated with glacier-fed rivers. We found published and unpublished records showing that riverine-spawning sockeye salmon occur in 11 rivers in western Washington, USA, that don't have access to juvenile lake-rearing habitat. Evidence of persistent spawning was strongest for the Nooksack and Skagit rivers in northern Puget Sound. We analyzed allozyme frequency differentiation in 26 lake-type and 12 river-/sea-type populations of sockeye salmon in North America, ranging from northern Puget Sound, Washington (including 3 in the Nooksack and Skagit rivers) to northern Southeast Alaska. Across this 2000 km range, river-/sea-type sockeye salmon showed very little genetic differentiation between populations, much less than that displayed by the highly divergent lake-type sockeye salmon. Genetic similarity among river-/sea-type sockeye salmon in this study is likely a result of common ancestry and a high level of historical gene flow among river-/sea-type sockeye salmon populations.Original Abstract: Ademas de las poblaciones de tipo "lotico" de Oncorhynchus nerka, se han encontrado otras dos formas de ciclo anadromo, el "tipo fuvial", cuyos juveniles pasan 1-2 anos en el rio antes de migrar al mar, y el "tipo marino", que inicialmente se cria en el rio antes de migrar aun como juveniles. Estos dos tipos de poblaciones se dan en todo el rango de distribucion de la especie en Norteamerica, pero generalmente estan asociadas a rios de origen glacial. Encontramos datos publicados y no publicados sobre la presencia del reproductores fluviales de 11 rios de la region oeste del Estado de Washington (USA) que no habian accedido a habitats lacustres de cria. La evidencia de reproductores fue mayor en los rios Nooksack y Skagit, al norte de Puget Sound. Analizamos diferencias entre las frecuencias de aloenzimas de 26 poblaciones loticas y 12 fluviales/marinas de Norteamerica, que se distribuyen desde el norte de Puget Sound (Washington, incluyendo 3 de los rios Nooksack y Skagit) hasta la zona boreal de Sureste de Alaska. A lo largo de los 2000 Km, las poblaciones de tipo fluvial/marino mostraron muy poca diferenciacion genetica, mucho menor que la mostrada por las poblaciones lacustres. Similitudes geneticas entre las poblaciones de tipo fluvial/marino incluidas en este estudio sugieren que son el resultado de un ancestro comun y que, historicamente, ha existido un alto flujo genetico entre las poblaciones de los dos tipos. JF - Ecology of Freshwater Fish AU - Gustafson, R G AU - Winans, G A AD - National Marine Fisheries Service, Northwest Fisheries Science Center, Conservation Biology Division, 2725 Montlake Boulevard East, Seattle, WA 98112-2097, USA Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 181 EP - 193 VL - 8 IS - 3 SN - 0906-6691, 0906-6691 KW - Blueback salmon KW - Canada, British Columbia KW - Kokanee KW - Rainbow trout KW - Red salmon KW - Sockeye salmon KW - USA, West Coast KW - gene flow KW - Genetics Abstracts; Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Rivers KW - Genetic diversity KW - INE, USA, Alaska KW - Spawning KW - INE, USA, Washington KW - Habitat KW - Migration KW - Population genetics KW - Lakes KW - Life history KW - Oncorhynchus nerka KW - Gene flow KW - Isoenzymes KW - DNA KW - Habitat utilization KW - Gene frequency KW - Anadromous migrations KW - Q1 08345:Genetics and evolution KW - Q1 08443:Population genetics KW - G 07371:Fish KW - D 04668:Fish KW - G 07290:Population genetics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17391099?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Ecology+of+Freshwater+Fish&rft.atitle=Distribution+and+population+genetic+structure+of+river-+and+sea-type+sockeye+salmon+in+western+North+America&rft.au=Gustafson%2C+R+G%3BWinans%2C+G+A&rft.aulast=Gustafson&rft.aufirst=R&rft.date=1999-09-01&rft.volume=8&rft.issue=3&rft.spage=181&rft.isbn=&rft.btitle=&rft.title=Ecology+of+Freshwater+Fish&rft.issn=09066691&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Rivers; Population genetics; Lakes; Life history; DNA; Anadromous migrations; Habitat; Gene flow; Isoenzymes; Genetic diversity; Gene frequency; Habitat utilization; Spawning; Migration; Oncorhynchus nerka; INE, USA, Alaska; INE, USA, Washington ER - TY - JOUR T1 - Role of Electrophilic and General Base Catalysis in the Mechanism of Escherichia coli Uracil DNA Glycosylase AN - 17337240; 4624975 AB - Escherichia coli uracil DNA glycosylase (UDG) catalyzes the hydrolysis of premutagenic uracil bases in DNA by flipping the deoxyuridine from the DNA helix. A general acid-base mechanism has been proposed whereby His187 facilitates leaving group departure by protonating the O2 of uracil and Asp64 activates a water molecule for nucleophilic attack at Cl' of the deoxyribose. Detailed kinetic studies on the H187Q, H187A, and D64N mutant enzymes indicate that Asp64 and His187 stabilize the chemical transition state by 5.3 and 4.8 kcal/mol, respectively, with little effect on substrate or product binding. The pH dependence of k sub(cat) for wild-type and H187Q UDG indicates that an unprotonated group in the enzyme-substrate complex (pK sub(a) = 6.2 plus or minus 0.2) is required for catalysis. This unprotonated group has a small Delta H of ionization (-0.4 plus or minus 1.7 kcal/mol) and is absent in the pH profile for D64N UDG, suggesting that it corresponds to the general base Asp64. The pH dependence of k sub(cat) for wild-type, H187Q, and D64N UDG shows no evidence for an essential protonated group over the pH range of 5.5-10. Hence, the pK sub(a) of His187 must be outside this pH range if it serves as an electrophilic catalyst. These results support a mechanism in which Asp64 serves as the general base and His187 acts as a neutral electrophile, stabilizing a developing negative charge on uracil O2 in the transition state. In the following paper of this issue we establish by crystallography and heteronuclear NMR spectroscopy that the imidazole of His187 is neutral during the catalytic cycle of UDG. JF - Biochemistry (Washington) AU - Drohat, A C AU - Jagadeesh, J AU - Ferguson, E AU - Stivers, J T AD - Center for Advanced Research in Biotechnology of the University of Maryland Biotechnology Institute and the National Institute for Standards and Technology, 9600 Gudelsky Drive, Rockville, MD 20850, USA, stivers@carb.nist.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 11866 EP - 11875 VL - 38 IS - 37 SN - 0006-2960, 0006-2960 KW - Uracil-DNA glycosidase KW - amino acid sequence KW - mutants KW - Biochemistry Abstracts 2: Nucleic Acids; Microbiology Abstracts B: Bacteriology KW - Escherichia coli KW - pH effects KW - J 02725:DNA KW - N 14740:Miscellaneous UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17337240?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biochemistry+%28Washington%29&rft.atitle=Role+of+Electrophilic+and+General+Base+Catalysis+in+the+Mechanism+of+Escherichia+coli+Uracil+DNA+Glycosylase&rft.au=Drohat%2C+A+C%3BJagadeesh%2C+J%3BFerguson%2C+E%3BStivers%2C+J+T&rft.aulast=Drohat&rft.aufirst=A&rft.date=1999-09-01&rft.volume=38&rft.issue=37&rft.spage=11866&rft.isbn=&rft.btitle=&rft.title=Biochemistry+%28Washington%29&rft.issn=00062960&rft_id=info:doi/10.1021%2Fbi9910878 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Escherichia coli; pH effects DO - http://dx.doi.org/10.1021/bi9910878 ER - TY - JOUR T1 - Heteronuclear NMR and Crystallographic Studies of Wild-Type and H187Q Escherichia coli Uracil DNA Glycosylase: Electrophilic Catalysis of Uracil Expulsion by a Neutral Histidine 187 AN - 17336837; 4624976 AB - The nature of the putative general acid His187 in the reaction catalyzed by Escherichia coli uracil DNA glycosylase (UDG) was investigated using X-ray crystallography and NMR spectroscopy. The crystal structures of H187Q UDG, and its complex with uracil, have been solved at 1.40 and 1.60 Ae resolution, respectively. The structures are essentially identical to those of the wild-type enzyme, except that the side chain of Gln187 is turned away from the uracil base and cannot interact with uracil O2. This result provides a structural basis for the similar kinetic properties of the H187Q and H187A enzymes. The ionization state of His187 was directly addressed with super(1)H- super(15)N NMR experiments optimized for histidine ring spin systems, which established that His187 is neutral in the catalytically active state of the enzyme (pK sub(a) <5.5). These NMR experiments also show that His187 is held in the N super( epsilon [sub]2)-H tautomeric form, consistent with the crystallographic observation of a 2.9 Ae hydrogen bond from the backbone nitrogen of Ser189 to the ring N super( delta [sub]1) of His187. The energetic cost of breaking this hydrogen bond may contribute significantly to the low pK sub(a) of His187. Thus, the traditional view that a cationic His187 donates a proton to uracil O2 is incorrect. Rather, we propose a concerted mechanism involving general base catalysis by Asp64 and electrophilic stabilization of the developing enolate on uracil O2 by a neutral His187. JF - Biochemistry (Washington) AU - Drohat, A C AU - Xiao, Gaoyi AU - Tordova, M AU - Jagadeesh, J AU - Pankiewicz, K W AU - Watanabe, KA AU - Gilliland, G L AU - Stivers, J T AD - Center for Advanced Research in Biotechnology of the University of Maryland Biotechnology Institute and the National Institute for Standards and Technology, 9600 Gudelsky Drive, Rockville, MD 20850, USA, stivers@carb.nist.gov Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 11876 EP - 11886 VL - 38 IS - 37 SN - 0006-2960, 0006-2960 KW - Uracil-DNA glycosidase KW - mutants KW - Biochemistry Abstracts 2: Nucleic Acids; Microbiology Abstracts B: Bacteriology KW - Protein structure KW - X-ray crystallography KW - Escherichia coli KW - N.M.R. KW - J 02725:DNA KW - N 14740:Miscellaneous UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17336837?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biochemistry+%28Washington%29&rft.atitle=Heteronuclear+NMR+and+Crystallographic+Studies+of+Wild-Type+and+H187Q+Escherichia+coli+Uracil+DNA+Glycosylase%3A+Electrophilic+Catalysis+of+Uracil+Expulsion+by+a+Neutral+Histidine+187&rft.au=Drohat%2C+A+C%3BXiao%2C+Gaoyi%3BTordova%2C+M%3BJagadeesh%2C+J%3BPankiewicz%2C+K+W%3BWatanabe%2C+KA%3BGilliland%2C+G+L%3BStivers%2C+J+T&rft.aulast=Drohat&rft.aufirst=A&rft.date=1999-09-01&rft.volume=38&rft.issue=37&rft.spage=11876&rft.isbn=&rft.btitle=&rft.title=Biochemistry+%28Washington%29&rft.issn=00062960&rft_id=info:doi/10.1021%2Fbi9910880 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Escherichia coli; N.M.R.; X-ray crystallography; Protein structure DO - http://dx.doi.org/10.1021/bi9910880 ER - TY - JOUR T1 - The influence of transient surface fluxes on North Atlantic overturning in a coupled GCM Climate Change Experiment AN - 1524417711; 19557678 AB - The mechanism by which the model-simulated North Atlantic thermohaline circulation (THC) weakens in response to increasing greenhouse gas (GHG) forcing is investigated through the use of a set of five multi-century experiments. Using a coarse resolution version of the GFDL coupled climate model, the role of various surface fluxes in weakening the THC is assessed. Changes in net surface freshwater fluxes (precipitation, evaporation, and runoff from land) are found to be the dominant cause for the model's THC weakening. Surface heat flux changes brought about by rising GHG levels also contribute to THC weakening, but are of secondary importance. Wind stress variations have negligible impact on the THC's strength in the transient GHG experiment. JF - Geophysical Research Letters AU - Dixon, Keith W AU - Delworth, Thomas L AU - Spelman, Michael J AU - Stouffer, Ronald J AD - NOAA, Geophysical Fluid Dynamics Laboratory, Princeton, New Jersey. Y1 - 1999/09// PY - 1999 DA - September 1999 SP - 2749 EP - 2752 PB - American Geophysical Union, 2000 Florida Ave., N.W. Washington DC 20009 United States VL - 26 IS - 17 SN - 0094-8276, 0094-8276 KW - Meteorological & Geoastrophysical Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Water Resources Abstracts; Aqualine Abstracts; Sustainability Science Abstracts; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Evaporation KW - Rainfall KW - Atmospheric circulation-oceanic circulation coupled models KW - Surface fluxes KW - Wind KW - Heat flux KW - Rainfall runoff KW - Thermohaline circulation KW - Stress KW - Greenhouse effect KW - Atmospheric circulation KW - Ecosystem disturbance KW - Model Studies KW - Heat KW - General circulation models KW - Greenhouse gases KW - Runoff KW - Wind stress KW - Surface water KW - Climate change KW - Wind stress variations KW - Climate models KW - Rainfall-runoff Relationships KW - Climates KW - Precipitation KW - AN, North Atlantic KW - Heat transfer KW - Rainfall-runoff modeling KW - Fluctuations KW - Q2 09243:Structure, mechanics and thermodynamics KW - Q5 08503:Characteristics, behavior and fate KW - O 2010:Physical Oceanography KW - SW 5010:Network design KW - M3 1010:Issues in Sustainable Development KW - AQ 00008:Effects of Pollution KW - M2 556.16:Runoff (556.16) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1524417711?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=The+influence+of+transient+surface+fluxes+on+North+Atlantic+overturning+in+a+coupled+GCM+Climate+Change+Experiment&rft.au=Dixon%2C+Keith+W%3BDelworth%2C+Thomas+L%3BSpelman%2C+Michael+J%3BStouffer%2C+Ronald+J&rft.aulast=Dixon&rft.aufirst=Keith&rft.date=1999-09-01&rft.volume=26&rft.issue=17&rft.spage=2749&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL900571 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2014-05-01 N1 - Last updated - 2016-07-07 N1 - SubjectsTermNotLitGenreText - Wind stress; Climate change; Thermohaline circulation; Atmospheric circulation; Greenhouse effect; Ecosystem disturbance; Runoff; Heat transfer; Heat flux; Climate models; Rainfall runoff; Evaporation; Precipitation; Atmospheric circulation-oceanic circulation coupled models; Wind stress variations; General circulation models; Surface fluxes; Rainfall-runoff modeling; Greenhouse gases; Surface water; Rainfall; Stress; Wind; Heat; Rainfall-runoff Relationships; Climates; Fluctuations; Model Studies; AN, North Atlantic DO - http://dx.doi.org/10.1029/1999GL900571 ER - TY - JOUR T1 - Evaluation of TED Opening Dimensions Relative to Size of Turtles Stranding in the Western North Atlantic AN - 14607426; 10613798 AB - The sizes of stranded loggerhead, green, and Kemp's ridley turtles in the western North Atlantic were compared with the minimum size opening of turtle excluder devices (TEDs). A morphometric analysis for each species was conducted, and a predictive regression for carapace width was applied to strandings data. A large proportion of stranded loggerheads and a small proportion of stranded green turtles appear too large to fit through the required minimum-sized TED openings. The opening dimensions of TEDs need to be larger to reduce the mortality on large sea turtles caused by trawling. JF - US National Marine Fisheries Service Report PRD-98/99-08 AU - Epperly, Sheryan P AU - Teas, Wendy G Y1 - 1999/09// PY - 1999 DA - Sep 1999 PB - NOAA, The Boulevard Kidlington Oxford OX5 1GB KW - Environment Abstracts KW - FISHERIES, COMMERCIAL KW - ENDANGERED SPECIES, ANIMAL KW - ATLANTIC OCEAN KW - SPECIES COMPARISONS KW - TURTLES KW - ENTRAINMENT KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14607426?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=US+National+Marine+Fisheries+Service+Report+PRD-98%2F99-08&rft.atitle=Evaluation+of+TED+Opening+Dimensions+Relative+to+Size+of+Turtles+Stranding+in+the+Western+North+Atlantic&rft.au=Epperly%2C+Sheryan+P%3BTeas%2C+Wendy+G&rft.aulast=Epperly&rft.aufirst=Sheryan&rft.date=1999-09-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=US+National+Marine+Fisheries+Service+Report+PRD-98%2F99-08&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 1 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - ATLANTIC OCEAN; SPECIES COMPARISONS; TURTLES; FISHERIES, COMMERCIAL; ENDANGERED SPECIES, ANIMAL; ENTRAINMENT ER - TY - JOUR T1 - Live Access Server Visualizes, Subsets and Extracts Oceanographic Data AN - 14525578; 10580153 AB - The National Marine Fisheries Service Pacific Fisheries Environmental Laboratory (PFEL) conducts research on the effects of environmental variability on fisheries. PFEL utilizes U.S. Navy and other data sets on oceanographic, atmospheric, fisheries, marine resource, and climate change data. PFEL recently has increased the availability of its data sets through a Live Access Server (LAS), which allows users to visualize, subset, and extract data from PFEL's data products via the Internet. Specific data sets that can be accessed through the LAS are listed. Derivation of these data is explained. Information about the LAS is available on PFEL's website: http://www.pfeg.noaa.gov/whats_new/las_whats_new.html. Directions for registering to access the LAS via the website are given. JF - Earth System Monitor AU - DeWitt, Lynn AU - Mendelssohn, Roy Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 1 PB - U.S. National Oceanographic Data Center, NOAA NESDIS E/OC, SSMC3, 4th Flr Silver Spring MD 20910-3282 VL - 10 IS - 1 SN - 1068-2678, 1068-2678 KW - Environment Abstracts KW - US NATIONAL MARINE FISHERIES SERVICE KW - INFORMATION SYSTEMS, ENV KW - OCEANOGRAPHY KW - PACIFIC OCEAN KW - FISHERIES, COMMERCIAL KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14525578?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+System+Monitor&rft.atitle=Live+Access+Server+Visualizes%2C+Subsets+and+Extracts+Oceanographic+Data&rft.au=DeWitt%2C+Lynn%3BMendelssohn%2C+Roy&rft.aulast=DeWitt&rft.aufirst=Lynn&rft.date=1999-09-01&rft.volume=10&rft.issue=1&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Earth+System+Monitor&rft.issn=10682678&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 6 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - US NATIONAL MARINE FISHERIES SERVICE; INFORMATION SYSTEMS, ENV; PACIFIC OCEAN; OCEANOGRAPHY; FISHERIES, COMMERCIAL ER - TY - JOUR T1 - Oregon's Dynamic Estuary Management Information System AN - 14525431; 10580154 AB - The Oregon Ocean Coastal Management Program supports the Dynamic Estuary Management Information System (DEMIS) project to increase the availability of a variety of federal, state, and other geo-spatial estuarine data, in a common format, to interested public users. The project provides a central depot for both traditional and digital information relating to estuaries in Oregon, to facilitate resource management decisions and non-regulatory conservation and restoration efforts, and education. The history of DEMIS is reviewed. A key aspect of the DEMIS project is its work with citizen-based watershed councils, Native American tribes, and other stakeholders, especially in designated priority estuaries. An expanded DEMIS web site has been developed as well, at http://www.lcd.state.or.us/coast/demis/core.htm. JF - Earth System Monitor AU - Haddad, Tanya C Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 8 PB - U.S. National Oceanographic Data Center, NOAA NESDIS E/OC, SSMC3, 4th Flr Silver Spring MD 20910-3282 VL - 10 IS - 1 SN - 1068-2678, 1068-2678 KW - Environment Abstracts KW - INFORMATION SYSTEMS, ENV KW - ESTUARIES KW - OREGON KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14525431?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+System+Monitor&rft.atitle=Oregon%27s+Dynamic+Estuary+Management+Information+System&rft.au=Haddad%2C+Tanya+C&rft.aulast=Haddad&rft.aufirst=Tanya&rft.date=1999-09-01&rft.volume=10&rft.issue=1&rft.spage=8&rft.isbn=&rft.btitle=&rft.title=Earth+System+Monitor&rft.issn=10682678&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 4 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - INFORMATION SYSTEMS, ENV; ESTUARIES; OREGON ER - TY - JOUR T1 - Quick Action Needed for World's Declining Coral Reefs AN - 14524123; 10580155 AB - Coral reef scientists and resource managers gathered at an international conference in Florida in April 1999 to identify common concerns and ways to work together, and discuss advances in reef assessment, monitoring, and restoration. Major themes of the conference focused on systemic declines in reef communities worldwide, reef responses to global stresses, the need for quick action to protect reefs, risk assessment and risk management protocols, the need for a global network of coral reef marine protected areas, and reef restoration science. JF - Earth System Monitor AU - Thomas, James D AU - Dodge, Richard E Y1 - 1999/09// PY - 1999 DA - Sep 1999 SP - 12 PB - U.S. National Oceanographic Data Center, NOAA NESDIS E/OC, SSMC3, 4th Flr Silver Spring MD 20910-3282 VL - 10 IS - 1 SN - 1068-2678, 1068-2678 KW - Environment Abstracts KW - CONFERENCES KW - MARINE ECOSYSTEMS KW - CORAL REEFS KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14524123?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+System+Monitor&rft.atitle=Quick+Action+Needed+for+World%27s+Declining+Coral+Reefs&rft.au=Thomas%2C+James+D%3BDodge%2C+Richard+E&rft.aulast=Thomas&rft.aufirst=James&rft.date=1999-09-01&rft.volume=10&rft.issue=1&rft.spage=12&rft.isbn=&rft.btitle=&rft.title=Earth+System+Monitor&rft.issn=10682678&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 3 |t Tables N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - CONFERENCES; MARINE ECOSYSTEMS; CORAL REEFS ER - TY - RPRT T1 - SPINY DOGFISH FISHERY MANAGEMENT PLAN. AN - 36419102; 7543 AB - PURPOSE: The implementation of a management plan for the Atlantic spiny dogfish (Squalus acanthras) fishery for the U.S. Exclusive Economic Zone is proposed. Spiny dogfish, which are a common small shark species, are a migratory species that range from Labrador to Florida, but are most abundant from Nova Scotia to Cape Hatteras. The species is considered a unit stock in the Northwest Atlantic Ocean. With the decline of more traditional groundfish resources in recent years, an increase in directed fishing for spiny dogfish has resulted in a nearly six-fold increase in landings in the last seven years. The lack of any regulations pertaining to the harvest of this species led the Mid-Atlantic and New England Fishery Management Councils to development a management plan for the species. The most recent stock assessment indicates that the total adult spiny dogfish stock biomass is currently approximately 280 million pounds, a figure well below the stock biomass target of 440 million pounds. Alternatives considered in this final EIS include the No Action Alternative; the preferred alternative; alternative rebuilding schedules; a commercial quota with trip limits; a commercial quota with alternative seasonal allocations; a commercial quota with alternative size limits, including a slot size limit; a limited entry program for the commercial fishery; and a target commercial quota; and a limit of 80 nets (50 fathoms each) in the spiny dogfish gillnet fishery. The preferred alternative, which was designed to restore the biomass to the biomass target, would introduce the following measures to conserve the resource: permit and reporting requirements for commercial vessels, operators, and dealers; the establishment of a spiny dogfish monitoring committee; the implementation of a framework adjustment process; the implementation of a 5-year stock rebuilding schedule; the institution of a commercial quota; the seasonal (semi-annual) allocation of the quota; and a prohibition of finning. The fishing year for spiny dogfish would be established as the 12-month period beginning May 1st. The plan would involve two phases designed to reduce fishing mortality rate. The first phase would allow for a one-year exit fishery of 22 million pounds to allow a phase out of the directed fishery. This approach was chosen to minimize the impact of the rebuilding program on both the harvest and processing sectors of the industry. For the first year of the rebuilding plan (1999-2000), fishing mortality would be reduced to 0.2. During the remaining nine years of the plan, fishing mortality (2000-2009), fish mortality would be reduced to 0.03. This schedule would allow for stock rebuilding to a level that would support harvests at or near the stock size that would maximize average recruitment (440 million pounds) in the year 2009. POSITIVE IMPACTS: The plan implementation would help reduce fishing mortality to ensure that overfishing does not occur, promote compatible management regulations between state and council jurisdictions and the U.S. and Canada, and manage the fishery to minimize regulations with respect to the target fishery and other fisheries. NEGATIVE IMPACTS: The regulation of the fishery would place economic pressure on some fishing industry operators and processors. LEGAL MANDATES: Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.) and Sustainable Fisheries Act of 1996. PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0420D, Volume 22, Number 4. JF - EPA number: 990291, 427 pages, August 13, 1999 PY - 1999 KW - Water KW - Fisheries KW - Fisheries Management KW - Regulations KW - Atlantic Ocean KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance KW - Sustainable Fisheries Act of 1996, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36419102?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-08-13&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=SPINY+DOGFISH+FISHERY+MANAGEMENT+PLAN.&rft.title=SPINY+DOGFISH+FISHERY+MANAGEMENT+PLAN.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: August 13, 1999 N1 - Last updated - 2014-01-30 ER - TY - JOUR T1 - Comparison of Backbone Dynamics of Oxidized and Reduced Putidaredoxin by super(15)N NMR Relaxation Measurements AN - 17384733; 4602325 AB - The backbone dynamics of uniformly super(15)N-labeled reduced and oxidized putidaredoxin (Pdx) have been studied by 2D super(15)N NMR relaxation measurements. super(15)N T sub(1) and T sub(2) values and super(1)H- super(15)N NOEs have been measured for the diamagnetic region of the protein. These data were analyzed by using a model-free dynamics formalism to determine the generalized order parameters (S super(2)), the effective correlation time for internal motions ( tau sub(e)), and the super(15)N exchange broadening contributions (R sub(ex)) for each residue, as well as the overall correlation time ( tau sub(m)). Order parameters for the reduced Pdx are generally higher than for the oxidized Pdx, and there is increased mobility on the microsecond to millisecond time scale for the oxidized Pdx, in comparison with the reduced Pdx. These results clearly indicate that the oxidized protein exhibits higher mobility than the reduced one, which is in agreement with the recently published redoxdependent dynamics studied by amide proton exchange. In addition, we observed very high T sub(1)/T sub(2) ratios for residues 33 and 34, giving rise to a large R sub(ex) contribution. Residue 34 is believed to be involved in the binding of Pdx to cytochrome P450cam (CYP101). The differences in the backbone dynamics are discussed in relation to the oxidation states of Pdx, and their impact on electron transfer. The entropy change occurring on oxidation of reduced Pdx has been calculated from the order parameters of the two forms. [Pseudomonas putida]. JF - Biochemistry (Washington) AU - Sari, N AU - Holden, MJ AU - Mayhew, M P AU - Vilker, V L AU - Coxon, B AD - National Institute of Standards and Technology, 100 Bureau Dr., Stop 8311, Gaithersburg, MD 20899-8311, bruce.coxon@nist.gov Y1 - 1999/08/03/ PY - 1999 DA - 1999 Aug 03 SP - 9862 EP - 9871 VL - 38 IS - 31 SN - 0006-2960, 0006-2960 KW - backbone dynamics KW - putidaredoxin KW - Microbiology Abstracts B: Bacteriology KW - Reduction KW - Oxidation KW - N.M.R. KW - Electron transfer KW - J 02723:Photosynthesis, electron transport and related phenomena UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17384733?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biochemistry+%28Washington%29&rft.atitle=Comparison+of+Backbone+Dynamics+of+Oxidized+and+Reduced+Putidaredoxin+by+super%2815%29N+NMR+Relaxation+Measurements&rft.au=Sari%2C+N%3BHolden%2C+MJ%3BMayhew%2C+M+P%3BVilker%2C+V+L%3BCoxon%2C+B&rft.aulast=Sari&rft.aufirst=N&rft.date=1999-08-03&rft.volume=38&rft.issue=31&rft.spage=9862&rft.isbn=&rft.btitle=&rft.title=Biochemistry+%28Washington%29&rft.issn=00062960&rft_id=info:doi/10.1021%2Fbi9906423 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Oxidation; Reduction; Electron transfer; N.M.R. DO - http://dx.doi.org/10.1021/bi9906423 ER - TY - JOUR T1 - Age and Growth of the Blacknose Shark, Carcharhinus acronotus, in the Eastern Gulf of Mexico AN - 17397584; 4623226 AB - Age and growth of the blacknose shark, Carcharhinus acronotus, from the eastern Gulf of Mexico was estimated by counting bands on the vertebral centra from 123 individuals. Back-calculated von Bertalanffy growth functions were constructed for populations in northwest Florida and Tampa Bay, Florida. Von Bertalanffy growth function parameters for males in northwest Florida (L sub( arrow left ) = 963.1 mm FL, K = 0.59, t sub(0) = -0.754 yr) were significantly different from those in Tampa Bay (L sub( arrow left ) = 801.0 mm FL, K = 0.771, t sub(0) = -0.797 yr), as were those for females (L sub( arrow left ) = 1136.5 mm FL, K = 0.352, t sub(0) = -1.212 yr in northwest Florida; L sub( arrow left ) = 1241.3 mm FL, K = 0.237, t sub(0) = -1.536 yr in Tampa Bay). Theoretical longevity, estimated as the age at which 95% of L sub( arrow left ) is reached, varied from age 10-16 yr for females and 4.5-9.0 yr for males, depending on geographic area. The oldest sharks aged were 4.5+ yr. Centrum edge and marginal increment analyses lent support to the hypothesis that narrow dark bands are formed during winter months. Length-frequency analysis verified back-calculated size at ages 0, 1, and 2. The growth dynamics of blacknose sharks are similar to those of other relatively small, fast-growing, short-lived species of sharks. JF - Copeia AU - Carlson, J K AU - Cortes, E AU - Johnson, A G AD - NOAA, National Marine Fisheries Service, Southeast Fisheries Science Center, 3500 Delwood Beach Road, Panama City, FL 32408, USA, carlson@bio.fsu.edu Y1 - 1999/08/02/ PY - 1999 DA - 1999 Aug 02 SP - 684 EP - 691 IS - 3 SN - 0045-8511, 0045-8511 KW - Blacknose shark KW - USA, Florida KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Growth KW - Growth curves KW - Mathematical models KW - Carcharhinus acronotus KW - Geographical variations KW - Age determination KW - ASW, USA, Florida, Florida Bay KW - Longevity KW - Q1 08424:Age and growth KW - D 04001:Methodology - general KW - O 1050:Vertebrates, Urochordates and Cephalochordates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17397584?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Copeia&rft.atitle=Age+and+Growth+of+the+Blacknose+Shark%2C+Carcharhinus+acronotus%2C+in+the+Eastern+Gulf+of+Mexico&rft.au=Carlson%2C+J+K%3BCortes%2C+E%3BJohnson%2C+A+G&rft.aulast=Carlson&rft.aufirst=J&rft.date=1999-08-02&rft.volume=&rft.issue=3&rft.spage=684&rft.isbn=&rft.btitle=&rft.title=Copeia&rft.issn=00458511&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Mathematical models; Growth curves; Age determination; Longevity; Growth; Geographical variations; Carcharhinus acronotus; ASW, USA, Florida, Florida Bay; Marine ER - TY - JOUR T1 - The effect of experimental conditions on the levels of oxidatively modified bases in DNA as measured by gas chromatography-mass spectrometry: how many modified bases are involved? Prepurification or not? AN - 69995939; 10468211 AB - Recently, an artifactual formation of a number of modified DNA bases has been alleged during derivatization of DNA hydrolysates to be analyzed by gas chromatography-mass spectrometry (GC-MS). These modified bases were 8-hydroxyguanine (8-OH-Gua), 5-hydroxycytosine (5-OH-Cyt), 8-hydroxyadenine (8-OH-Ade), 5-hydroxymethyluracil (5-OHMeUra), and 5-formyluracil, which represent only a small percentage of more than 20 modified DNA bases that can be analyzed by GC-MS. However, relevant papers reporting the levels of these modified bases in DNA of various sources have not been cited, and differences in experimental procedures have not been discussed. We investigated the levels of modified bases in calf thymus DNA by GC-MS using derivatization at three different temperatures. The results obtained with GC/isotope-dilution MS showed that the levels of 5-OH-Cyt, 8-OH-Ade, 5-OH-Ura, and 5-OHMeUra were not affected by increasing the derivatization temperature from 23 degrees C to 120 degrees C. The level of 8-OH-Gua was found to be higher at 120 degrees C. However, this level was much lower than those reported previously. Formamidopyrimidines were readily analyzed in contrast to some recent claims. The addition of trifluoroacetic acid (TFA) adversely affected the levels of pyrimidine-derived lesions, suggesting that TFA is not suitable for simultaneous measurement of both pyrimidine- and purine-derived lesions. The data obtained were also compared with those previously published. Our data and this comparison indicate that no artifactual formation of 5-OH-Cyt, 8-OH-Ade, and 5-OHMeUra occurred under our experimental conditions in contrast to recent claims, and no prepurification of DNA hydrolysates by a tedious procedure is necessary for accurate quantification of these compounds. The artifactual formation of 8-OH-Gua can be eliminated by derivatization at room temperature for at least 2 h, without the use of TFA. The results in this article and their comparison with published data indicate that different results may be obtained in different laboratories using different experimental conditions. The data obtained in various laboratories should be compared by discussing all relevant published data and scientific facts, including differences between experimental conditions used in different laboratories. JF - Free radical biology & medicine AU - Sentürker, S AU - Dizdaroglu, M AD - Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899-8311, USA. Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 370 EP - 380 VL - 27 IS - 3-4 SN - 0891-5849, 0891-5849 KW - Nucleotides KW - 0 KW - 5-formyluracil KW - 1195-08-0 KW - 8-hydroxyadenine KW - 21149-26-8 KW - 5-hydroxymethyluracil KW - 4433-40-3 KW - 8-hydroxyguanine KW - 5614-64-2 KW - Uracil KW - 56HH86ZVCT KW - Guanine KW - 5Z93L87A1R KW - 5-hydroxycytosine KW - 75321-30-1 KW - Pentoxyl KW - 7LCS1FW4JV KW - Cytosine KW - 8J337D1HZY KW - DNA KW - 9007-49-2 KW - Trifluoroacetic Acid KW - E5R8Z4G708 KW - Adenine KW - JAC85A2161 KW - Index Medicus KW - Animals KW - Artifacts KW - Uracil -- analogs & derivatives KW - Pentoxyl -- analogs & derivatives KW - Uracil -- metabolism KW - Cytosine -- analogs & derivatives KW - Hydrolysis KW - Guanine -- metabolism KW - Cytosine -- metabolism KW - Oxidation-Reduction KW - Pentoxyl -- metabolism KW - Cattle KW - Adenine -- metabolism KW - Guanine -- analogs & derivatives KW - Adenine -- analogs & derivatives KW - Nucleotides -- metabolism KW - DNA -- metabolism KW - Gas Chromatography-Mass Spectrometry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69995939?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Free+radical+biology+%26+medicine&rft.atitle=The+effect+of+experimental+conditions+on+the+levels+of+oxidatively+modified+bases+in+DNA+as+measured+by+gas+chromatography-mass+spectrometry%3A+how+many+modified+bases+are+involved%3F+Prepurification+or+not%3F&rft.au=Sent%C3%BCrker%2C+S%3BDizdaroglu%2C+M&rft.aulast=Sent%C3%BCrker&rft.aufirst=S&rft.date=1999-08-01&rft.volume=27&rft.issue=3-4&rft.spage=370&rft.isbn=&rft.btitle=&rft.title=Free+radical+biology+%26+medicine&rft.issn=08915849&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-11-02 N1 - Date created - 1999-11-02 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - The Impact of Specific Occupation on Mortality in the U.S. National Longitudinal Mortality Study AN - 60092928; 200006322 AB - Compares mortality differences for specific & general categories of occupations using a national cohort of approximately 380,000 persons, ages 25-64, drawn from the US National Longitudinal Mortality Study. Based on comparisons of relative risk obtained from Cox proportional-hazards model analyses, higher risk is observed in moving across the occupational spectrum from the technical, highly skilled occupations to less-skilled & generally more labor-intensive occupations. Mortality differences obtained for social status groups of specific occupations are almost completely accounted for by adjustments for income & education. Important differences are shown to exist for selected specific occupations beyond those accounted for by social status, income, & education. High-risk specific occupations include taxi drivers, cooks, longshoremen, & transportation operatives. Low-risk specific occupations include lawyers, natural scientists, teachers, farmers, & a variety of engineers. 2 Tables, 4 Figures, 56 References. Adapted from the source document. JF - Demography AU - Johnson, Norman J AU - Sorlie, Paul D AU - Backlund, Eric AD - Demographic Statistical Methods Division, US Bureau Census, Washington, DC norman.j.johnson@ccmail.census.gov Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 355 EP - 367 VL - 36 IS - 3 SN - 0070-3370, 0070-3370 KW - Mortality Rates KW - Occupational Safety and Health KW - Occupational Status KW - United States of America KW - Occupations KW - article KW - 1837: demography and human biology; demography (population studies) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/60092928?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Demography&rft.atitle=The+Impact+of+Specific+Occupation+on+Mortality+in+the+U.S.+National+Longitudinal+Mortality+Study&rft.au=Johnson%2C+Norman+J%3BSorlie%2C+Paul+D%3BBacklund%2C+Eric&rft.aulast=Johnson&rft.aufirst=Norman&rft.date=1999-08-01&rft.volume=36&rft.issue=3&rft.spage=355&rft.isbn=&rft.btitle=&rft.title=Demography&rft.issn=00703370&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-10-30 N1 - Last updated - 2016-09-28 N1 - SubjectsTermNotLitGenreText - Mortality Rates; Occupations; Occupational Status; Occupational Safety and Health; United States of America ER - TY - JOUR T1 - Shifting Family Definitions: The Effect of Cohabitation and Other Nonfamily Household Relationships on Measures of Poverty AN - 60081902; 200006699 AB - Examines the impact of measuring poverty with a unit of analysis that includes cohabiting & other nonfamily household relationships & the degree of resource sharing that takes place among different types of people within households. Analysis is based on data from the 1990-1992 panels of the US Census Bureau's Survey of Income & Program Participation (N = 47,420 observations, representing 235 million people in 1990; 12,508 households in 1991; & 17,818 households in 1992); data were also drawn from the March Demographic Supplement to the Current Population Survey, 1985-1998, which provides observations on 50,000-60,000 households per year. Findings reveal that instability in households with nonfamily members is not a serious problem for inferring poverty from cross-sectional studies. Results also show that income from people in nonfamily household roles contributes slightly less to helping other household members avoid financial hardship, implying that nonfamily housemates have a greater tendency to keep income to themselves. 7 Tables, 25 References. Adapted from the source document. JF - Demography AU - Bauman, Kurt J AD - Population Division, US Bureau Census, Washington, DC kurt.j.bauman@ccmail.census.gov Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 315 EP - 325 VL - 36 IS - 3 SN - 0070-3370, 0070-3370 KW - Social Indicators KW - Measurement KW - Cohabitation KW - Coresidence KW - Poverty KW - Definitions KW - article KW - 2460: policy, planning, forecasting; social indicators UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/60081902?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Demography&rft.atitle=Shifting+Family+Definitions%3A+The+Effect+of+Cohabitation+and+Other+Nonfamily+Household+Relationships+on+Measures+of+Poverty&rft.au=Bauman%2C+Kurt+J&rft.aulast=Bauman&rft.aufirst=Kurt&rft.date=1999-08-01&rft.volume=36&rft.issue=3&rft.spage=315&rft.isbn=&rft.btitle=&rft.title=Demography&rft.issn=00703370&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-10-30 N1 - Last updated - 2016-09-28 N1 - SubjectsTermNotLitGenreText - Poverty; Social Indicators; Measurement; Coresidence; Cohabitation; Definitions ER - TY - JOUR T1 - Vibrational analysis of the dioctahedral mica; 2M (sub 1) muscovite AN - 52438353; 1999-066010 AB - Raman spectra and lattice dynamics calculations are presented for the dioctahedral mica, muscovite. Calculated fundamental mode frequencies for the Raman-active and A (sub g) and B (sub g) species were fit to observed fundamentals assigned to features in the two polarized Raman spectra collected, so that unambiguous vibrational assignments could be made to most peaks in the Raman data. Calculated frequencies for the IR-active A (sub u) and B (sub u) modes generally fall within the frequency ranges of bands in the IR spectra for muscovite presented earlier. Factor group analysis indicates that motion from all atom types in the muscovite structure can be found in modes for all four vibrational species. Force constant values determined for muscovite are similar to equivalent values calculated for the trioctahedral mica, phlogopite. Raman and IR-active modes calculated at frequencies greater than 800 cm (super -1) are dominated by internal sheet T-O stretch and T-O-T bend motions, where T is a tetrahedral site. Modes between 800 and 360 cm (super -1) have internal tetrahedral sheet motions mixed with K and octahedral Al displacements. Modes at frequencies less than 360 cm (super -1) have lattice and OH motions. Inter-sheet bonding in the muscovite structure is strong enough to affect modes at frequencies as high as 824 cm (super -1) . JF - American Mineralogist AU - McKeown, David A AU - Bell, Michael I AU - Etz, Edgar S Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 1041 EP - 1048 PB - Mineralogical Society of America, Washington, DC VL - 84 IS - 7-8 SN - 0003-004X, 0003-004X KW - silicates KW - muscovite KW - factor analysis KW - statistical analysis KW - crystal structure KW - infrared spectra KW - Raman spectra KW - mica group KW - vibration KW - sheet silicates KW - spectra KW - lattice parameters KW - 01B:Mineralogy of silicates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52438353?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=American+Mineralogist&rft.atitle=Vibrational+analysis+of+the+dioctahedral+mica%3B+2M+%28sub+1%29+muscovite&rft.au=McKeown%2C+David+A%3BBell%2C+Michael+I%3BEtz%2C+Edgar+S&rft.aulast=McKeown&rft.aufirst=David&rft.date=1999-08-01&rft.volume=84&rft.issue=7-8&rft.spage=1041&rft.isbn=&rft.btitle=&rft.title=American+Mineralogist&rft.issn=0003004X&rft_id=info:doi/ L2 - http://ammin.geoscienceworld.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 12 N1 - PubXState - DC N1 - Document feature - illus. incl. 5 tables N1 - Last updated - 2012-06-07 N1 - CODEN - AMMIAY N1 - SubjectsTermNotLitGenreText - crystal structure; factor analysis; infrared spectra; lattice parameters; mica group; muscovite; Raman spectra; sheet silicates; silicates; spectra; statistical analysis; vibration ER - TY - JOUR T1 - The chemistry of lava-seawater interactions; the generation of acidity AN - 52433980; 1999-067066 AB - The generation of acidity during lava-sea-water interactions is reported using field and experimental data, with sea-water samples collected with hydrographic data from the shoreline of Kilauea where a large pool of heated water occurs and where lava flows into the ocean. From the results, Na-metasomatism and the release of magmatic gases are the sources of acidic fluids generated by the reaction between sea-water and the molten lava, with approximately 30% of the acidity stemming from magmatic gases. Experiments simulated the natural processes. Acid formation at a flux of 4 mEq/kg of lava results in an acid formation rate of 200-700 X 10 (super 6) Eq/yr. Analyses are presented of major elements of precipitation samples and local sea-water, and of the experimental placing of lava into different solutions. The ejection of acid generated into the atmosphere contributes to the formation of extensive haze downwind of the lava entries into the sea-water. JF - Geochimica et Cosmochimica Acta AU - Resing, Joseph A AU - Sansone, Francis J Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 2183 EP - 2198 PB - Pergamon, Oxford VL - 63 IS - 15 SN - 0016-7037, 0016-7037 KW - United States KW - sea water KW - Hawaii Island KW - metasomatism KW - carbon dioxide KW - major elements KW - chemical reactions KW - water-rock interaction KW - sampling KW - quantitative analysis KW - volcanism KW - Kilauea KW - geochemistry KW - pH KW - water KW - Puu Oo KW - sulfur dioxide KW - experimental studies KW - Hawaii County Hawaii KW - Hawaii KW - East Pacific Ocean Islands KW - volatiles KW - lava KW - precipitation KW - magmas KW - Oceania KW - Polynesia KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52433980?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geochimica+et+Cosmochimica+Acta&rft.atitle=The+chemistry+of+lava-seawater+interactions%3B+the+generation+of+acidity&rft.au=Resing%2C+Joseph+A%3BSansone%2C+Francis+J&rft.aulast=Resing&rft.aufirst=Joseph&rft.date=1999-08-01&rft.volume=63&rft.issue=15&rft.spage=2183&rft.isbn=&rft.btitle=&rft.title=Geochimica+et+Cosmochimica+Acta&rft.issn=00167037&rft_id=info:doi/10.1016%2FS0016-7037%2899%2900193-3 L2 - http://www.sciencedirect.com/science/journal/00167037 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from Mineralogical Abstracts, United Kingdom, Twickenham, United Kingdom N1 - Date revised - 1999-01-01 N1 - Number of references - 80 N1 - Document feature - illus. incl. 7 tables, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GCACAK N1 - SubjectsTermNotLitGenreText - carbon dioxide; chemical reactions; East Pacific Ocean Islands; experimental studies; geochemistry; Hawaii; Hawaii County Hawaii; Hawaii Island; Kilauea; lava; magmas; major elements; metasomatism; Oceania; pH; Polynesia; precipitation; Puu Oo; quantitative analysis; sampling; sea water; sulfur dioxide; United States; volatiles; volcanism; water; water-rock interaction DO - http://dx.doi.org/10.1016/S0016-7037(99)00193-3 ER - TY - JOUR T1 - Sources and fluxes of hydrothermal heat, chemicals and biology within a segment of the Mid-Atlantic Ridge AN - 52433299; 1999-062969 AB - We have conducted a segment-wide study of the chemical, biological and thermal effects of hydrothermal activity, in a bathymetrically enclosed, 50-km-long segment of the Mid-Atlantic Ridge, at 29 degrees N. Our study involved long-term monitoring of bottom current speeds and temperatures coupled with "snap-shot" surveys of the concentrations of hydrothermal shrimp, manganese and particulate plumes occupying the water column enclosed by the axial valley. These data are combined with the calculated volume transport rates for the segment and the results compared with the heat and manganese flux from the Broken Spur vent field, located in the center of the segment. Our current meter data show that the basin-like bathymetry acts to restrict and control flow of water. Warm and shallow water, exported from the segment, is replaced by colder and deeper water. Water column profiles showed an increase in temperature of the water within the "Broken Spur" segment, compared with background stations located outside the ridge axis. The average refresh rate for the water column enclosed by the segment was found to be about 262 days. From these data, we calculate that the segment-wide flux of juvenile shrimp is approximately 20X10 (super 6) individuals per year. We show that the flux of manganese (exported at a rate of 5-6 mol/s) is matched by input from high-temperature effluent discharge at the Broken Spur vent field. We also calculate that the minimum average heat flux exported from the segment is about 275 MW. Of this, more than 90% is pervasively dissipated throughout the segment floor by conductively heated sea water, or simple thermal conduction, that carries little or no manganese to the water column. The remaining 10% or less of the heat flux results from localized, manganese-rich, high-temperature hydrothermal venting. JF - Earth and Planetary Science Letters AU - Murton, Bramley J AU - Redbourn, Lisa J AU - German, Christopher R AU - Baker, Edward T Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 301 EP - 317 PB - Elsevier, Amsterdam VL - 171 IS - 2 SN - 0012-821X, 0012-821X KW - hydrothermal vents KW - segmentation KW - deep-sea environment KW - manganese KW - Mid-Atlantic Ridge KW - ecology KW - ocean floors KW - geochemistry KW - currents KW - monitoring KW - heat flux KW - bottom currents KW - hydrochemistry KW - ocean currents KW - biota KW - hydrothermal conditions KW - Broken Spur hydrothermal field KW - geothermal fields KW - biogenic processes KW - metals KW - marine environment KW - bathymetry KW - North Atlantic KW - Atlantic Ocean KW - mid-ocean ridges KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52433299?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+and+Planetary+Science+Letters&rft.atitle=Sources+and+fluxes+of+hydrothermal+heat%2C+chemicals+and+biology+within+a+segment+of+the+Mid-Atlantic+Ridge&rft.au=Murton%2C+Bramley+J%3BRedbourn%2C+Lisa+J%3BGerman%2C+Christopher+R%3BBaker%2C+Edward+T&rft.aulast=Murton&rft.aufirst=Bramley&rft.date=1999-08-01&rft.volume=171&rft.issue=2&rft.spage=301&rft.isbn=&rft.btitle=&rft.title=Earth+and+Planetary+Science+Letters&rft.issn=0012821X&rft_id=info:doi/10.1016%2FS0012-821X%2899%2900157-0 L2 - http://www.sciencedirect.com/science/journal/0012821X LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 1999-01-01 N1 - Number of references - 40 N1 - Document feature - illus. incl. 1 table, sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - EPSLA2 N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; bathymetry; biogenic processes; biota; bottom currents; Broken Spur hydrothermal field; currents; deep-sea environment; ecology; geochemistry; geothermal fields; heat flux; hydrochemistry; hydrothermal conditions; hydrothermal vents; manganese; marine environment; metals; Mid-Atlantic Ridge; mid-ocean ridges; monitoring; North Atlantic; ocean currents; ocean floors; segmentation DO - http://dx.doi.org/10.1016/S0012-821X(99)00157-0 ER - TY - RPRT T1 - Trends in U.S. coastal regions, 1970-1998; addendum to the proceedings, Trends and future challenges for U.S. national ocean and coastal policy AN - 52287198; 2000-079466 JF - Trends in U.S. coastal regions, 1970-1998; addendum to the proceedings, Trends and future challenges for U.S. national ocean and coastal policy Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 31 KW - United States KW - sea water KW - geologic hazards KW - public policy KW - water management KW - global change KW - recreation KW - environmental analysis KW - mineral resources KW - environmental effects KW - conservation KW - global warming KW - Atlantic Coastal Plain KW - biodiversity KW - human activity KW - legislation KW - shorelines KW - pollution KW - Gulf Coastal Plain KW - sea-level changes KW - natural resources KW - land management KW - coastal environment KW - economics KW - land use KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52287198?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-08-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Trends+in+U.S.+coastal+regions%2C+1970-1998%3B+addendum+to+the+proceedings%2C+Trends+and+future+challenges+for+U.S.+national+ocean+and+coastal+policy&rft.title=Trends+in+U.S.+coastal+regions%2C+1970-1998%3B+addendum+to+the+proceedings%2C+Trends+and+future+challenges+for+U.S.+national+ocean+and+coastal+policy&rft.issn=&rft_id=info:doi/ L2 - http://state-of-coast.noaa.gov/natdialog/index.html LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 101 N1 - Availability - U. S. Department of Commerce, Washington, DC, United States N1 - Document feature - illus. incl. 4 tables, sketch maps N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - GEWEX Continental-Scale International Project (GCIP), Part 2 AN - 52163066; 2002-008255 JF - Journal of Geophysical Research AU - Avissar, Roni AU - Lawford, Richard D Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 19 EP - 19,757 PB - American Geophysical Union, Washington, DC VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - soils KW - hydrology KW - GEWEX KW - atmospheric precipitation KW - troposphere KW - freezing KW - models KW - snow KW - runoff KW - discharge KW - meteorology KW - climate KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52163066?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Avissar%2C+Roni%3BLawford%2C+Richard+D&rft.aulast=Avissar&rft.aufirst=Roni&rft.date=1999-08-01&rft.volume=&rft.issue=&rft.spage=19&rft.isbn=&rft.btitle=GEWEX+Continental-Scale+International+Project+%28GCIP%29%2C+Part+2&rft.title=GEWEX+Continental-Scale+International+Project+%28GCIP%29%2C+Part+2&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JD900369 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - PubXState - DC N1 - Document feature - illus. incl. tables, sketch maps N1 - SuppNotes - Individual papers within scope are cited separately N1 - Last updated - 2012-06-15 N1 - SubjectsTermNotLitGenreText - atmospheric precipitation; climate; discharge; freezing; GEWEX; hydrology; meteorology; models; runoff; snow; soils; troposphere DO - http://dx.doi.org/10.1029/1999JD900369 ER - TY - RPRT T1 - Bering Strait; a vital ocean and ecosystem connection; B, Benthic productivity and carbon cycling AN - 51362946; 2002-038214 JF - NOAA's Arctic research initiative; the first three years AU - Grebmeier, Jackie M Y1 - 1999/08// PY - 1999 DA - August 1999 KW - benthic taxa KW - isotopes KW - biomass KW - Bering Strait KW - fresh water KW - ecosystems KW - stable isotopes KW - marine sediments KW - carbon KW - sediments KW - Arctic Ocean KW - ecology KW - chemical ratios KW - pH KW - productivity KW - ocean circulation KW - living taxa KW - pigments KW - isotope ratios KW - grain size KW - C-13/C-12 KW - Bering Sea KW - current research KW - geochemical cycle KW - chlorophyll KW - organic compounds KW - Chukchi Sea KW - North Pacific KW - Pacific Ocean KW - carbon cycle KW - bathymetry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51362946?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Grebmeier%2C+Jackie+M&rft.aulast=Grebmeier&rft.aufirst=Jackie&rft.date=1999-08-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Bering+Strait%3B+a+vital+ocean+and+ecosystem+connection%3B+B%2C+Benthic+productivity+and+carbon+cycling&rft.title=Bering+Strait%3B+a+vital+ocean+and+ecosystem+connection%3B+B%2C+Benthic+productivity+and+carbon+cycling&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Availability - National Oceanic and Atmospheric Administration, Silver Spring, MD, United States N1 - Document feature - illus. incl. 4 tables N1 - Last updated - 2012-06-07 ER - TY - RPRT T1 - Human and chemical ecology of Arctic pathways by marine pollutants AN - 51362212; 2002-038219 JF - NOAA's Arctic research initiative; the first three years AU - O'Hara, Todd M AU - Duffy, Larry AU - Kassam, Karim-Aly AU - Norton, Dave AU - Dehan, Lara AU - Hoekstra, Paul AU - Follman, Erich AU - Muir, Derek Y1 - 1999/08// PY - 1999 DA - August 1999 KW - United States KW - sea water KW - ecosystems KW - Russian Federation KW - human ecology KW - bioaccumulation KW - Pisces KW - Chukchi Peninsula KW - Commonwealth of Independent States KW - ecology KW - Asia KW - heavy metals KW - mercury KW - Chordata KW - North Slope KW - pollutants KW - human activity KW - Mammalia KW - pollution KW - current research KW - biota KW - nutrients KW - Aves KW - Canada KW - metals KW - Northern Alaska KW - Alaska KW - Vertebrata KW - Tetrapoda KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51362212?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=O%27Hara%2C+Todd+M%3BDuffy%2C+Larry%3BKassam%2C+Karim-Aly%3BNorton%2C+Dave%3BDehan%2C+Lara%3BHoekstra%2C+Paul%3BFollman%2C+Erich%3BMuir%2C+Derek&rft.aulast=O%27Hara&rft.aufirst=Todd&rft.date=1999-08-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Human+and+chemical+ecology+of+Arctic+pathways+by+marine+pollutants&rft.title=Human+and+chemical+ecology+of+Arctic+pathways+by+marine+pollutants&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Availability - National Oceanic and Atmospheric Administration, Silver Spring, MD, United States N1 - Document feature - illus. incl. 3 tables N1 - Last updated - 2012-06-07 ER - TY - RPRT T1 - SynCon; an Arctic contaminants knowledge base AN - 51361857; 2002-038220 JF - NOAA's Arctic research initiative; the first three years AU - Nance, Kara L AU - George, Sharon W AU - Browning, Amy AU - Hay, Brian AU - Race, Patrick AU - Wiens, Jonathan J Y1 - 1999/08// PY - 1999 DA - August 1999 KW - United States KW - chlorinated hydrocarbons KW - pollutants KW - Arctic region KW - data processing KW - pollution KW - ecosystems KW - current research KW - human ecology KW - computer programs KW - organic compounds KW - toxicity KW - SynCon KW - Northern Alaska KW - data bases KW - halogenated hydrocarbons KW - coastal environment KW - Arctic Ocean KW - ecology KW - Alaska KW - air KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51361857?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Nance%2C+Kara+L%3BGeorge%2C+Sharon+W%3BBrowning%2C+Amy%3BHay%2C+Brian%3BRace%2C+Patrick%3BWiens%2C+Jonathan+J&rft.aulast=Nance&rft.aufirst=Kara&rft.date=1999-08-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=SynCon%3B+an+Arctic+contaminants+knowledge+base&rft.title=SynCon%3B+an+Arctic+contaminants+knowledge+base&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 12 N1 - Availability - National Oceanic and Atmospheric Administration, Silver Spring, MD, United States N1 - Last updated - 2012-06-07 ER - TY - RPRT T1 - NOAA's Arctic research initiative; the first three years AN - 51359849; 2002-038208 JF - NOAA's Arctic research initiative; the first three years Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 84 KW - programs KW - Arctic region KW - report KW - Arctic Ocean KW - current research KW - environmental analysis KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51359849?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-08-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=NOAA%27s+Arctic+research+initiative%3B+the+first+three+years&rft.title=NOAA%27s+Arctic+research+initiative%3B+the+first+three+years&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Availability - National Oceanic and Atmospheric Administration, Silver Spring, MD, United States N1 - Document feature - illus. incl. tables N1 - SuppNotes - Individual reports within scope are cited separately N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - Spatial modeling and prediction of snow-water equivalent using ground-based, airborne, and satellite snow data AN - 50158482; 2002-008263 AB - In this research we modify existing spatial interpolation methodologies so that we can use ground-based and remotely sensed (airborne and satellite) snow data to characterize the spatial distribution of snow-water equivalent (SWE) and obtain optimal gridded SWE predictions in the upper Mississippi River basin. We developed and tested the models using ground-based, airborne, and satellite snow data collected over North and South Dakota, Minnesota, Wisconsin, Iowa, Illinois, and Michigan between March 3 and 6, 1996. Using these data and the spatial models, we obtained optimal gridded predictions of SWE and the associated root mean square prediction errors over a 5 min by 5 min grid covering Minnesota and parts of Wisconsin, North and South Dakota, Iowa, Michigan, and Canada. Because we use an optimal interpolation technique and incorporate satellite areal extent of snow cover data, the predictions are expected to be more accurate than those that would be obtained from interpolation procedures currently used by the National Weather Service. Maps of the gridded snow water equivalent predictions and of the associated error estimates provide a means to investigate the spatial distributions of the predictions and of the associated error estimates. Our research enables hydrologists and others not only to examine these spatial distributions but also to generate optimal gridded predictions of snow-water equivalent that will aid flood forecasting and water resource management efforts. Copyright 1999 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Carroll, Steven S AU - Carroll, Thomas R AU - Poston, Robert W AU - Avissar, Roni AU - Lawford, Richard D Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 19 EP - 19,629 PB - American Geophysical Union, Washington, DC VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - United States KW - imagery KW - snow cover KW - geologic hazards KW - Mississippi River basin KW - water management KW - atmospheric precipitation KW - climate change KW - spatial distribution KW - spatial variations KW - snow KW - floods KW - meteorology KW - color imagery KW - hydrology KW - North America KW - numerical models KW - rainfall KW - prediction KW - satellite methods KW - water resources KW - accuracy KW - remote sensing KW - airborne methods KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50158482?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=Spatial+modeling+and+prediction+of+snow-water+equivalent+using+ground-based%2C+airborne%2C+and+satellite+snow+data&rft.au=Carroll%2C+Steven+S%3BCarroll%2C+Thomas+R%3BPoston%2C+Robert+W%3BAvissar%2C+Roni%3BLawford%2C+Richard+D&rft.aulast=Carroll&rft.aufirst=Steven&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JD900093 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 26 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 plate N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - accuracy; airborne methods; atmospheric precipitation; climate change; color imagery; floods; geologic hazards; hydrology; imagery; meteorology; Mississippi River basin; North America; numerical models; prediction; rainfall; remote sensing; satellite methods; snow; snow cover; spatial distribution; spatial variations; United States; water management; water resources DO - http://dx.doi.org/10.1029/1999JD900093 ER - TY - JOUR T1 - A simple snow-atmosphere-soil transfer model AN - 50158215; 2002-008260 AB - This paper presents a simple snow model for climate studies. There are three prognostic variables in the model: specific enthalpy, snow water equivalent, and snow depth. This model is developed on the basis of up-to-date comprehensive and complex snow schemes but with substantial simplification and improvement. The effects of vapor on snow processes have been analyzed in the paper. On the basis of the analysis, vapor's contribution in the mass equation is eliminated, and an effective conductivity coefficient, which includes a simple parameterization for vapor diffusion effect, is used to describe its contribution in the energy equation to simplify the computation. Specific enthalpy is used in the energy balance equation. Using enthalpy rather than temperature greatly simplifies the computational procedure for the phase change calculation in the snow process. This approach, along with a one-step test scheme that avoids iterations, saves computational time, which is important for general circulation model (GCM) simulations. The layering scheme is a critical part in the model. After many tests, it is found that three layers with an appropriate layering scheme are adequate for most cases. Preliminary testing using Russian and French snow data shows that the three-layer model is able to produce reasonable and consistent results. Copyright 1999 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Sun, Shufen AU - Jin, Jiming AU - Xue, Yongkang AU - Avissar, Roni AU - Lawford, Richard D Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 19 EP - 19,597 PB - American Geophysical Union, Washington, DC VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - albedo KW - snow cover KW - moisture KW - water vapor KW - atmospheric precipitation KW - energy balance KW - temperature KW - sublimation KW - spatial distribution KW - atmospheric circulation KW - enthalpy KW - mass balance KW - snow KW - meteorology KW - climate KW - water KW - soils KW - hydrology KW - general circulation models KW - heat flux KW - numerical models KW - annual variations KW - snowmelt KW - statistical analysis KW - atmosphere KW - snow accumulation KW - equations KW - boundary interactions KW - depth KW - compaction KW - mathematical methods KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50158215?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=A+simple+snow-atmosphere-soil+transfer+model&rft.au=Sun%2C+Shufen%3BJin%2C+Jiming%3BXue%2C+Yongkang%3BAvissar%2C+Roni%3BLawford%2C+Richard+D&rft.aulast=Sun&rft.aufirst=Shufen&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JD900305 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 31 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - SuppNotes - Includes appendices N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - albedo; annual variations; atmosphere; atmospheric circulation; atmospheric precipitation; boundary interactions; climate; compaction; depth; energy balance; enthalpy; equations; general circulation models; heat flux; hydrology; mass balance; mathematical methods; meteorology; moisture; numerical models; snow; snow accumulation; snow cover; snowmelt; soils; spatial distribution; statistical analysis; sublimation; temperature; water; water vapor DO - http://dx.doi.org/10.1029/1999JD900305 ER - TY - JOUR T1 - Hydrologic effects of frozen soils in the upper Mississippi River basin AN - 50157761; 2002-008261 AB - The variable infiltration capacity (VIC) macroscale hydrologic model was modified to improve its performance in cold regions by adding frozen soil and energy balance snow accumulation and ablation algorithms. Frozen soil penetration was determined by solving thermal fluxes through the soil column. Infiltration and runoff response parameterizations were modified to reflect the simulated ice content of the soil. The revised model was tested using point data from the University of Minnesota Rosemount Agricultural Experiment Station and subsequently applied to two subcatchments in the upper Mississippi River basin. The point tests showed that the model was able to reproduce observations of the snowpack, soil liquid water content, and freezing and thawing front depths. Comparisons of simulated discharge from the two subbasins showed that the frozen soil algorithm reduced infiltration during winter and spring thaws and increased rapid runoff response. However, the magnitude of the increased runoff response is relatively modest, at the scale of the two upper Mississippi subbasins tested. Copyright 1999 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Cherkauer, Keith A AU - Lettenmaier, Dennis P AU - Avissar, Roni AU - Lawford, Richard D Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 19 EP - 19,610 PB - American Geophysical Union, Washington, DC VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - United States KW - permafrost KW - ablation KW - Dakota County Minnesota KW - thermal conductivity KW - Mississippi River basin KW - moisture KW - heat capacity KW - atmospheric precipitation KW - vegetation KW - freezing KW - simulation KW - energy balance KW - temperature KW - Rosemount Station KW - ice KW - heat flow KW - snow KW - drainage basins KW - diurnal variations KW - algorithms KW - discharge KW - meteorology KW - soils KW - hydrology KW - clouds KW - North America KW - Minnesota KW - heat flux KW - penetration KW - numerical models KW - statistical analysis KW - snow accumulation KW - equations KW - water balance KW - boundary interactions KW - thawing KW - depth KW - evaporation KW - mathematical methods KW - solar radiation KW - heat transfer KW - atmospheric pressure KW - seasonal variations KW - frozen ground KW - winds KW - meltwater KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50157761?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=Hydrologic+effects+of+frozen+soils+in+the+upper+Mississippi+River+basin&rft.au=Cherkauer%2C+Keith+A%3BLettenmaier%2C+Dennis+P%3BAvissar%2C+Roni%3BLawford%2C+Richard+D&rft.aulast=Cherkauer&rft.aufirst=Keith&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JD900337 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 24 N1 - PubXState - DC N1 - Document feature - illus. incl. 3 tables, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - ablation; algorithms; atmospheric precipitation; atmospheric pressure; boundary interactions; clouds; Dakota County Minnesota; depth; discharge; diurnal variations; drainage basins; energy balance; equations; evaporation; freezing; frozen ground; heat capacity; heat flow; heat flux; heat transfer; hydrology; ice; mathematical methods; meltwater; meteorology; Minnesota; Mississippi River basin; moisture; North America; numerical models; penetration; permafrost; Rosemount Station; seasonal variations; simulation; snow; snow accumulation; soils; solar radiation; statistical analysis; temperature; thawing; thermal conductivity; United States; vegetation; water balance; winds DO - http://dx.doi.org/10.1029/1999JD900337 ER - TY - JOUR T1 - Surface energy balance and boundary layer development during snowmelt AN - 50157655; 2002-008262 AB - Improved prediction of snowmelt requires comprehensive data collection, including surface, subsurface, and atmospheric processes, during the snowmelt period. We report results of field research in which all components of the surface energy balance were measured during two different snowmelt periods, along with boundary layer soundings. The two periods were quite different, the first being overcast and the second occurring under clear skies. However, snowmelt was estimated relatively well from the cumulative residual of the energy balance in both cases. Downward infrared radiation and sensible heat flux were important contributors to the melt during overcast conditions, with net radiation providing about two thirds of the energy for melt and sensible heat providing the remainder. The sunny melt was dominated by direct solar heating of the surface. In both cases, estimation of melt as a residual of the energy balance agreed well with visual and gravimetric observations. The boundary layer soundings revealed the importance of advection, which was generally consistent with synoptic patterns during the period of the study. The data also showed a transition from advection-dominated to turbulence-dominated boundary layer budgets as the snowpack disappeared. The potential for convective cloud formation was also examined. Surface heating and entrainment outweighed adiabatic cooling and evaporation, resulting in the boundary layer top relative humidity decreasing as the snow melted and turbulent mixing increased. JF - Journal of Geophysical Research AU - Baker, J M AU - Davis, K J AU - Liknes, G C AU - Avissar, Roni AU - Lawford, Richard D Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 19 EP - 19,621 PB - American Geophysical Union, Washington, DC VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - United States KW - permafrost KW - Mississippi River basin KW - moisture KW - water vapor KW - atmospheric precipitation KW - turbulence KW - freezing KW - simulation KW - energy balance KW - temperature KW - transport KW - ice KW - snow KW - discharge KW - meteorology KW - soils KW - hydrology KW - clouds KW - North America KW - heat flux KW - numerical models KW - snowmelt KW - statistical analysis KW - water balance KW - boundary interactions KW - thawing KW - depth KW - evaporation KW - humidity KW - infiltration KW - solar radiation KW - heat transfer KW - atmospheric pressure KW - seasonal variations KW - 21:Hydrogeology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50157655?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=Surface+energy+balance+and+boundary+layer+development+during+snowmelt&rft.au=Baker%2C+J+M%3BDavis%2C+K+J%3BLiknes%2C+G+C%3BAvissar%2C+Roni%3BLawford%2C+Richard+D&rft.aulast=Baker&rft.aufirst=J&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JD900224 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 18 N1 - PubXState - DC N1 - Document feature - illus. incl. 4 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - atmospheric precipitation; atmospheric pressure; boundary interactions; clouds; depth; discharge; energy balance; evaporation; freezing; heat flux; heat transfer; humidity; hydrology; ice; infiltration; meteorology; Mississippi River basin; moisture; North America; numerical models; permafrost; seasonal variations; simulation; snow; snowmelt; soils; solar radiation; statistical analysis; temperature; thawing; transport; turbulence; United States; water balance; water vapor DO - http://dx.doi.org/10.1029/1999JD900224 ER - TY - JOUR T1 - A parameterization of snowpack and frozen ground intended for NCEP weather and climate models AN - 50157059; 2002-008259 AB - Extensions to the land surface scheme (LSS) in the National Centers for Environmental Prediction, regional, coupled, land-atmosphere weather prediction model, known as the mesoscale Eta model, are proposed and tested off-line in uncoupled mode to account for seasonal freezing and thawing of soils and snow-accumulation-ablation processes. An original model assumption that there is no significant heat transfer during redistribution of liquid water was relaxed by including a source/sink term in the heat transfer equation to account for latent heat during phase transitions of soil moisture. The parameterization uses the layer-integrated form of heat and water diffusion equations adopted by the original Eta-LSS. Therefore it simulates the total ice content of each selected soil layer. Infiltration reduction under frozen ground conditions was estimated by probabilistic averaging of spatially variable ice content of the soil profile. Off-line uncoupled tests of the new and original Eta-LSS were performed using experimental data from Rosemount, Minnesota. Simulated soil temperature and unfrozen water content matched observed data reasonably well. Neglecting frozen ground processes leads to significant underestimation/overestimation of soil temperature during soil freezing/thawing periods and underestimates total soil moisture content after extensive periods of soil freezing. Copyright 1999 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Koren, V AU - Schaake, J AU - Mitchell, K AU - Duan, Q Y AU - Chen, F AU - Baker, J M AU - Avissar, Roni AU - Lawford, Richard D Y1 - 1999/08// PY - 1999 DA - August 1999 SP - 19 EP - 19,585 PB - American Geophysical Union, Washington, DC VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - ablation KW - snow cover KW - weather forecasting KW - moisture KW - atmospheric precipitation KW - vegetation KW - freezing KW - simulation KW - temperature KW - spatial variations KW - ice KW - snow KW - field capacity KW - water content KW - uncertainty KW - climate KW - boundary layer KW - soils KW - hydrology KW - diffusion KW - heat flux KW - numerical models KW - annual variations KW - rainfall KW - prediction KW - atmosphere KW - snow accumulation KW - equations KW - evapotranspiration KW - thawing KW - depth KW - compaction KW - saturation KW - infiltration KW - heat transfer KW - seasonal variations KW - frozen ground KW - permeability KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50157059?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=A+parameterization+of+snowpack+and+frozen+ground+intended+for+NCEP+weather+and+climate+models&rft.au=Koren%2C+V%3BSchaake%2C+J%3BMitchell%2C+K%3BDuan%2C+Q+Y%3BChen%2C+F%3BBaker%2C+J+M%3BAvissar%2C+Roni%3BLawford%2C+Richard+D&rft.aulast=Koren&rft.aufirst=V&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JD900232 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 60 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - ablation; annual variations; atmosphere; atmospheric precipitation; boundary layer; climate; compaction; depth; diffusion; equations; evapotranspiration; field capacity; freezing; frozen ground; heat flux; heat transfer; hydrology; ice; infiltration; moisture; numerical models; permeability; prediction; rainfall; saturation; seasonal variations; simulation; snow; snow accumulation; snow cover; soils; spatial variations; temperature; thawing; uncertainty; vegetation; water content; weather forecasting DO - http://dx.doi.org/10.1029/1999JD900232 ER - TY - RPRT T1 - Nutrients and Narragansett Bay : proceedings of a workshop on nutrient removal for wastewater treatment facilities AN - 21053693; 8076604 JF - National Oceanic and Atmospheric Administration. [np]. Aug 1999. AU - Kerr, Meg double prime 236627 Y1 - 1999/08// PY - 1999 DA - August 1999 PB - National Oceanic and Atmospheric Administration KW - Aqualine Abstracts; Water Resources Abstracts; ASFA 1: Biological Sciences & Living Resources KW - SewagePurificationNitrogen removal double prime 253747 KW - WaterPollution Rhode Island double prime 256650 KW - Nutrient pollution of water Rhode Island Narragansett Bay. double prime 260661 KW - Water quality management Rhode Island Narragansett Bay. double prime 256718 KW - SewagePurification Rhode Island. double prime 253739 KW - Sewage disposal plantsEnvironmental aspects Rhode Island. double prime 253757 KW - Wastewater Facilities KW - Conferences KW - Nutrient Removal KW - ANW, USA, Rhode Island, Narragansett Bay KW - Nutrients (mineral) KW - Wastewater treatment KW - SW 3040:Wastewater treatment processes KW - Q1 08101:General works KW - AQ 00002:Water Quality UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21053693?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Kerr%2C+Meg+double+prime+236627&rft.aulast=Kerr&rft.aufirst=Meg+double+prime&rft.date=1999-08-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Nutrients+and+Narragansett+Bay+%3A+proceedings+of+a+workshop+on+nutrient+removal+for+wastewater+treatment+facilities&rft.title=Nutrients+and+Narragansett+Bay+%3A+proceedings+of+a+workshop+on+nutrient+removal+for+wastewater+treatment+facilities&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-08-01 N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - What Do We Know About The Undercount of Children. AN - 19936926; 5510750 AB - There is a pressing need for statistics to inform policy makers of the size and characteristics of the nation's children. Decennial data provide most of these statistics either directly or indirectly when used as population controls for surveys. In this paper, we summarize what we know about the undercount of children. While considerable amount of attention has been devoted to the undercount for the U.S. population overall and to specific subgroups such as young black men in inner cities, less attention has been given to the undercount of children. We bring together data from the 1990 Post Enumeration Survey and Demographic Analysis results in an attempt to learn as much as we can from these sources about the coverage of children in the decennial census. JF - U.S. Census Bureau, Population Division Working Papers A2 - West, KK A2 - Robinson, JG Y1 - 1999/08// PY - 1999 DA - Aug 1999 PB - U.S. Census Bureau, Population Division, [mailto:pop@census.gov], [URL:http://www.census.gov/ftp/pub/population/www/] KW - Population policy KW - Sustainability Science Abstracts; Human Population KW - Demography KW - USA KW - Statistics KW - Books KW - Census KW - Children KW - Ethnic groups KW - M3 1010:Issues in Sustainable Development KW - M1 600:Book Notices UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19936926?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-08-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=What+Do+We+Know+About+The+Undercount+of+Children.&rft.title=What+Do+We+Know+About+The+Undercount+of+Children.&rft.issn=&rft_id=info:doi/ L2 - http://www.census.gov/ftp/pub/population/www/documentation/twps0039/twps0039.html LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2011-05-01 N1 - Last updated - 2011-12-13 ER - TY - JOUR T1 - Methods of extinction risk assessment developed for US West Coast salmon AN - 18013366; 4581969 AB - In assessing extinction risk for Pacific salmon (Oncorhynchus spp.), a variety of interacting risk factors are considered, some of which can be quantified but many of which are qualitative. In addition to the common measures of population abundance and trends for individual populations, these factors include ecological and genetic effects of hatchery fish, changes in life history traits, selective effects of harvest, trends in freshwater habitat condition, and climate variation. Combining such information into an assessment of the overall degree of risk facing populations and species relies heavily on scientific judgement rather than explicit quantitative criteria. To organize multifactor information and ensure consistency, a risk-matrix method has been implemented in which individual risk factors are scored on a 5-point scale, and then combined into an overall assessment of extinction risk. JF - ICES Journal of Marine Science AU - Wainwright, T C AU - Kope, R G AD - Northwest Fisheries Science Center, US National Marine Fisheries Service, 2030 South Marine Science Drive, Newport, 97365-5296, Oregon, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 444 EP - 448 PB - Academic Press VL - 56 IS - 4 SN - 1054-3139, 1054-3139 KW - Pacific salmon KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts KW - Marine KW - USA, Pacific Northwest KW - Anadromous species KW - Climatic changes KW - Brackish KW - Man-induced effects KW - Freshwater KW - Population dynamics KW - Freshwater fish KW - Risks KW - Marine fish KW - USA, Washington KW - Genetics KW - Life history KW - Oncorhynchus KW - Nature conservation KW - USA, California KW - USA, Oregon KW - Biotic factors KW - Fish culture KW - Species extinction KW - Abiotic factors KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q1 08442:Population dynamics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18013366?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=ICES+Journal+of+Marine+Science&rft.atitle=Methods+of+extinction+risk+assessment+developed+for+US+West+Coast+salmon&rft.au=Wainwright%2C+T+C%3BKope%2C+R+G&rft.aulast=Wainwright&rft.aufirst=T&rft.date=1999-08-01&rft.volume=56&rft.issue=4&rft.spage=444&rft.isbn=&rft.btitle=&rft.title=ICES+Journal+of+Marine+Science&rft.issn=10543139&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Anadromous species; Climatic changes; Man-induced effects; Freshwater fish; Population dynamics; Risks; Marine fish; Genetics; Life history; Nature conservation; Biotic factors; Species extinction; Fish culture; Abiotic factors; Oncorhynchus; USA, Washington; USA, Pacific Northwest; USA, California; USA, Oregon; Marine; Brackish; Freshwater ER - TY - JOUR T1 - Advanced hydrologic prediction system AN - 17522323; 4707302 AB - As our Nation's population and infrastructure grow, natural disasters are becoming a greater threat to our society's stability. In an average year, inland flooding claims 133 lives and resulting property losses exceed $4.0 billion. Last year, 1997, these losses totaled $8.7 billion. Because of this blossoming threat, the National Weather Service (NWS) has requested funding within its 2000 budget to begin national implementation of the Advanced Hydrologic Prediction System (AHPS). With this system in place the NWS will be able to utilize precipitation and climate predictions to provide extended probabilistic river forecasts for risk-based decisions. In addition to flood and drought mitigation benefits, extended river forecasts will benefit water resource managers in decision making regarding water supply, agriculture, navigation, hydropower, and ecosystems. It's estimated that AHPS, if implemented nationwide, would save lives and provide $677 million per year in economic benefits. AHPS is used currently on the Des Moines River basin in Iowa and will be implemented soon on the Minnesota River basin in Minnesota. Experience gained from user interaction is leading to refined and enhanced product formats and displays. This discussion will elaborate on the technical requirements associated with AHPS implementation, its enhanced products and informational displays, and further refinements based on customer feedback. JF - Journal of Geophysical Research. D. Atmospheres AU - Connelly, BA AU - Braatz, D T AU - Halquist, J B AU - DeWeese, M M AU - Larson, L AU - Ingram, J J AD - North Central River Forecast Center, National Weather Service, Chanhassen, Minnesota, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 19 EP - 19,660 VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - USA KW - Water Resources Abstracts KW - Rivers KW - Prediction KW - Hazards KW - Water Supply KW - Flooding KW - Hydrology KW - Drought KW - Economic Aspects KW - Water Resources Management KW - Flood Forecasting KW - SW 5010:Network design UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17522323?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.atitle=Advanced+hydrologic+prediction+system&rft.au=Connelly%2C+BA%3BBraatz%2C+D+T%3BHalquist%2C+J+B%3BDeWeese%2C+M+M%3BLarson%2C+L%3BIngram%2C+J+J&rft.aulast=Connelly&rft.aufirst=BA&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.issn=01480227&rft_id=info:doi/10.1029%2F1998JE900026 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Hydrology; Flooding; Hazards; Economic Aspects; Prediction; Flood Forecasting; Water Supply; Rivers; Drought; Water Resources Management DO - http://dx.doi.org/10.1029/1998JE900026 ER - TY - JOUR T1 - A midterm report on the GEWEX Continental-Scale International Project (GCIP) AN - 17519873; 4707323 AB - The GEWEX Continental-Scale International Project (GCIP) is being carried out in the Mississippi River Basin under the auspices of the World Climate Research Program and its Global Energy and Water Cycle Experiment (GEWEX). This paper provides a brief history of GCIP's development and its mission and objectives. The scientific achievements of GCIP are then reviewed against each of these objectives. The paper concludes with a brief discussion of options for the period beyond 2000 after the current phase of the project is completed. JF - Journal of Geophysical Research. D. Atmospheres AU - Lawford, R G AD - NOAA Office of Global Programs, Silver Spring, Maryland, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 19 EP - 19,292 VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - Water Resources Abstracts KW - Hydrologic Cycle KW - River Basins KW - Research Priorities KW - Energy KW - Climates KW - SW 0810:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17519873?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.atitle=A+midterm+report+on+the+GEWEX+Continental-Scale+International+Project+%28GCIP%29&rft.au=Lawford%2C+R+G&rft.aulast=Lawford&rft.aufirst=R&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.issn=01480227&rft_id=info:doi/10.1029%2F1998JE900026 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Research Priorities; Climates; River Basins; Hydrologic Cycle; Energy DO - http://dx.doi.org/10.1029/1998JE900026 ER - TY - JOUR T1 - Inference of snow cover beneath obscuring clouds using optical remote sensing and a distributed snow energy and mass balance model AN - 17519052; 4707304 AB - We describe a new method to infer the presence or absence of snow cover when it is obscured to remote sensing by clouds. The inference is based on the spatial distribution of snow water equivalent (SWE) estimated by a physical snow model. The snow model accounts for surface and internal snowpack energy exchanges and mass exchanges including snow accumulation, sublimation, rainfall, and meltwater outflux. We examine two approaches to using the modeled SWE information to infer snow cover: (1) we directly categorize areas with modeled SWE greater than zero as "snow covered" and areas with zero SWE as "no snow"; (2) we classify the modeled SWE field into a binary map of snow covered/no snow, using maximum likelihood logistic estimation (LR). Here the modeled SWE serves as a semicontinuous independent variable, and the binary dependent variable consists of observed snow cover derived from all available ground observations of snow depth and water equivalent, and from samples of snow cover randomly selected from cloud-free areas of a satellite snow cover product. We demonstrate these methods for a 504,000 km super(2) region in the north central United States, over a 4 week period during March and April 1997. The snow model was run hourly on a 4 km grid using data normally available in near real time, including numerical weather analysis products, satellite-derived insolation products, and ground observations of precipitation. We tested two dependent variable data configurations for the LR approach to simulate (1) typical conditions when remotely sensed snow cover observations are available to help develop the logistic model and (2) "worst-case" conditions where only ground-based data are available. Averaged over the study period, all three methods, the direct SWE, the worst-case LR, and the typical LR, yielded comparable results in the range of 78-80% accuracy when compared to satellite-observed snow cover maps. The results of this study demonstrate that a relatively simple, spatially distributed, physically based snow model is capable of providing useful snow cover information in an operational environment. JF - Journal of Geophysical Research. D. Atmospheres AU - Cline, D W AU - Carroll, T R AD - National Operational Hydrologic Remote Sensing Center, Office of Hydrology, National Weather Service, Chanhassen, Minnesota, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 19 EP - 19,644 VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - Water Resources Abstracts KW - Remote Sensing KW - Clouds KW - Satellite Technology KW - Snow-Water Equivalent KW - Snow Cover KW - Hydrologic Data KW - SW 5040:Data acquisition KW - SW 0810:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17519052?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.atitle=Inference+of+snow+cover+beneath+obscuring+clouds+using+optical+remote+sensing+and+a+distributed+snow+energy+and+mass+balance+model&rft.au=Cline%2C+D+W%3BCarroll%2C+T+R&rft.aulast=Cline&rft.aufirst=D&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.issn=01480227&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Clouds; Snow Cover; Remote Sensing; Snow-Water Equivalent; Hydrologic Data; Satellite Technology ER - TY - JOUR T1 - Biases of the observed atmospheric water budgets over the central United States AN - 17518643; 4707319 AB - Analysis of the mean annual cycle of the observed water budget based on radiosonde data for the 20 year period 1973 - 1992 reveals a negative bias in the atmospheric estimate of mean moisture flux convergence over the central United States when compared to mean river discharge for the same period. Several possible sources of this bias are examined through the analysis of radiosonde, wind profiler, and river discharge data as well as water budget estimates from NCEP's mesoscale Eta Model. The analysis suggests that 20 years of radiosonde observations are sufficient to get stable mean water vapor flux convergence estimates. The analysis also shows that the bias between averaged vapor flux convergence and river discharge likely does not depend on changes in the locations of upper-air observations or on changes in the radiosondes observational technique. Components of the atmospheric water budget diurnal cycle are estimated from hourly wind profiler data and from 3-hourly Eta Model output. The analyses show that monthly mean atmospheric water budget quantities calculated from twice a day sampling, on average, significantly underestimate magnitudes of these quantities compared to estimates based on hourly or 3-hourly analyses. The magnitude of the underestimation is more than 60% of the difference between mean observed terrestrial and atmospheric components of the hydrological cycle over the central United States, in agreement with earlier studies suggesting that temporal sampling may account for part of this bias. The effect of spatial sampling was evaluated using differences between atmospheric water budget terms from the Eta Model at its full 48 km resolution compared to Eta Model water budget estimates sampled at the radiosonde spatial resolution. These analyses show that the magnitude of the effect of spatial resolution is about 40% of the magnitude of the mean bias between the average moisture flux convergence and river discharge. The combined effect of temporal and spatial undersampling by radiosondes over the central United States is estimated to be 0.44 mm d super(-1). This value is within 8% of the estimated mean difference between river discharge and moisture flux convergence for the central United States. JF - Journal of Geophysical Research. D. Atmospheres AU - Yarosh, E S AU - Ropelewski, C F AU - Berbery, E H AD - Climate Prediction Center, National Centers for Environmental Prediction, NOAA, Washington D.C., USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 19 EP - 19,360 VL - 104 IS - D16 SN - 0148-0227, 0148-0227 KW - USA KW - Water Resources Abstracts KW - Hydrologic Cycle KW - Hydrologic Budget KW - River Flow KW - Radiosondes KW - Discharge Measurement KW - Atmosphere KW - Data Collections KW - SW 0810:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17518643?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.atitle=Biases+of+the+observed+atmospheric+water+budgets+over+the+central+United+States&rft.au=Yarosh%2C+E+S%3BRopelewski%2C+C+F%3BBerbery%2C+E+H&rft.aulast=Yarosh&rft.aufirst=E&rft.date=1999-08-01&rft.volume=104&rft.issue=D16&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.issn=01480227&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Hydrologic Budget; Atmosphere; Radiosondes; Data Collections; River Flow; Discharge Measurement; Hydrologic Cycle ER - TY - JOUR T1 - Effects of Vegetation Removal on Bluegill and Largemouth Bass in Two Minnesota Lakes AN - 17446772; 4660493 AB - Abundance and growth of bluegill Lepomis macrochirus, diet and growth of largemouth bass Micropterus salmoides, and abundance of age-0 largemouth bass were evaluated in two treatment and three reference lakes in Minnesota to assess the effects of whole-lake herbicide treatments. Lakes were evaluated 1 year prior (1993), during (1994), and after (1995) treatment. In reference lakes, vegetation, fish growth, abundance, and diet remained relatively unchanged throughout the study. Herbicide applications in May 1994 decreased the percentage of sampling stations with vascular vegetation from 100% to 33% in Parkers Lake and 63% in Zumbra Lake between August 1993 and 1994. Vegetation returned to some areas of Parkers Lake in 1995 (77%) but continued to decline in Zumbra Lake (43%). Purse-seine catch per effort (CPE) of small bluegill (60-100 mm) decreased following treatment but returned to pretreatment levels the following year, whereas CPE of large bluegill (>100 mm) increased in 1994 in trap nets and remained constant in gill nets and large bag seines. Age-0 largemouth bass abundance was not affected by vegetation removal. Growth of bluegills and largemouth bass was greater in 1994 than in the previous 4-5 years. Largemouth bass stomachs contained more fish prey and were empty in fewer instances only during 1994 in Zumbra Lake. Because few treatment effects were sustained during the posttreatment year, whole-lake treatments with herbicide may not be a useful tool for long-term management of bluegills or largemouth bass unless annual or semiannual treatments are an acceptable social, biological, and economic strategy. JF - North American Journal of Fisheries Management AU - Pothoven, SA AU - Vondracek, B AU - Pereira, D L AD - Great Lakes Environmental Research Laboratory-NOAA, Lake Michigan Field Station, 1431 Beach Street, Muskegon, Michigan 49441, USA, pothoven@glerl.noaa.gov Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 748 EP - 757 VL - 19 IS - 3 SN - 0275-5947, 0275-5947 KW - Bluegill KW - Largemouth bass KW - USA, Minnesota KW - USA, Minnesota, Parkers L. KW - USA, Minnesota, Zumbra L. KW - Ecology Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Micropterus salmoides KW - Predation KW - Abundance KW - Fishery resources KW - Bass KW - Lake fisheries KW - Growth KW - Lakes KW - Growth curves KW - Fish Management KW - Fishery management KW - Feeding behaviour KW - Lepomis macrochirus KW - Plant populations KW - Diets KW - Bluegills KW - Fish Diets KW - Aquatic plants KW - Environmental impact KW - Vegetation KW - Herbicides KW - Lake Fisheries KW - Plant control KW - Vegetation changes KW - D 04700:Management KW - SW 0850:Lakes KW - D 04668:Fish KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - Q1 08485:Species interactions: pests and control KW - Q1 08605:Sport fishing UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17446772?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=North+American+Journal+of+Fisheries+Management&rft.atitle=Effects+of+Vegetation+Removal+on+Bluegill+and+Largemouth+Bass+in+Two+Minnesota+Lakes&rft.au=Pothoven%2C+SA%3BVondracek%2C+B%3BPereira%2C+D+L&rft.aulast=Pothoven&rft.aufirst=SA&rft.date=1999-08-01&rft.volume=19&rft.issue=3&rft.spage=748&rft.isbn=&rft.btitle=&rft.title=North+American+Journal+of+Fisheries+Management&rft.issn=02755947&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Diets; Growth curves; Plant control; Feeding behaviour; Fishery management; Abundance; Environmental impact; Aquatic plants; Herbicides; Plant populations; Fishery resources; Lake fisheries; Lakes; Growth; Vegetation changes; Fish Management; Fish Diets; Bluegills; Predation; Vegetation; Lake Fisheries; Bass; Micropterus salmoides; Lepomis macrochirus ER - TY - JOUR T1 - Effects of the parasitic copepod Cardiodectes medusaeus on the lanternfishes Diaphus theta and Tarletonbeania crenularis off central California AN - 17444180; 4660814 AB - In two distinct survey areas, offshore from the Farallon Islands and in the vicinity of Pioneer Canyon off central California, Diaphus theta was significantly more prone to infection by the parasitic copepod Cardiodectes medusaeus than Tarletonbeania crenularis. In addition, D. theta was more heavily parasitized in the Pioneer Canyon area than in the Farallon Islands area. A linear relationship was shown between log sub(e)-transformed otolith size and log sub(e)-transformed SL and between log sub(e)-transformed dry weight and log sub(e)-transformed SL for D. theta and T. crenularis in both survey areas. A test of slopes showed differences between the two survey areas for both species. Lower dry weights were observed for both D. theta and T. crenularis, in parasitized versus non-parasitized specimens in the Pioneer Canyon area. In the Farallon Islands area, however, no differences were observed. Larger otolith sizes were observed in parasitized D. theta versus non-parasitized specimens in the Pioneer Canyon area, while no differences were observed in the Farallon Islands area. In contrast, T. crenularis had larger otolith sizes in parasitized versus non-parasitized specimens in the Farallon Islands area, while no significant differences were observed in the Pioneer Canyon area. These findings provided evidence of geographic and interspecific variability in both the prevalence and the physiological effects of parasitism. JF - Environmental Biology of Fishes AU - Sakuma, K M AU - Ralston, S AU - Lenarz, W H AU - Embury, M AD - National Marine Fisheries Service, Southwest Fisheries Science Center, Tiburon Laboratory, 3150 Paradise Drive Tiburon, CA 94920, USA, keith.sakuma@noaa.gov Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 423 EP - 430 VL - 55 IS - 4 SN - 0378-1909, 0378-1909 KW - California headlightfish KW - Blue laternfish KW - Blue lanternfish KW - USA, California KW - Ecology Abstracts; Oceanic Abstracts KW - Marine KW - Parasites KW - Biological stress KW - INE, USA, California, Farallon Is. KW - Biological resistance KW - Parasitism KW - Tarletonbeania crenularis KW - Marine fish KW - Tarlentonbenia crenularis KW - Otoliths KW - INE, Pacific, Pioneer Canyon KW - Interspecific relationships KW - Diaphus theta KW - Cardiodectes medusaeus KW - Body size KW - Dry weight KW - Marine crustaceans KW - O 1070:Ecology/Community Studies KW - D 04668:Fish UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17444180?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Biology+of+Fishes&rft.atitle=Effects+of+the+parasitic+copepod+Cardiodectes+medusaeus+on+the+lanternfishes+Diaphus+theta+and+Tarletonbeania+crenularis+off+central+California&rft.au=Sakuma%2C+K+M%3BRalston%2C+S%3BLenarz%2C+W+H%3BEmbury%2C+M&rft.aulast=Sakuma&rft.aufirst=K&rft.date=1999-08-01&rft.volume=55&rft.issue=4&rft.spage=423&rft.isbn=&rft.btitle=&rft.title=Environmental+Biology+of+Fishes&rft.issn=03781909&rft_id=info:doi/10.1023%2FA%3A1007546427962 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Cardiodectes medusaeus; Tarlentonbenia crenularis; Diaphus theta; Tarletonbeania crenularis; INE, Pacific, Pioneer Canyon; INE, USA, California, Farallon Is.; Interspecific relationships; Parasitism; Marine crustaceans; Marine fish; Biological resistance; Biological stress; Dry weight; Otoliths; Parasites; Body size; Marine DO - http://dx.doi.org/10.1023/A:1007546427962 ER - TY - JOUR T1 - Precision and Uses of Biological Reference Points Calculated from Stock Recruitment Data AN - 17443037; 4660484 AB - A bootstrap procedure was used to estimate the precision of biological reference points from stock-recruitment data. A Beverton-Holt model was used for the Georges Bank stock of yellowtail flounder Limanda (= Pleuronectes) ferruginea and a Ricker model was used for the northwest Atlantic stock of Atlantic mackerel Scomber scombrus. Results indicate the bootstrap approach should be useful in developing management strategies and control laws to allow for sustainable harvests of marine fish stocks. Results also illustrate the potential benefits of using the spawning stock biomass that produces maximum sustained yield as a limit reference point and not a target reference point for fish stocks. Statistics and estimates of precision from bootstrap results can be used to (1) develop risk-averse management strategies, (2) identify thresholds for recruitment overfishing, (3) examine the utility of limit and target reference points, and (4) investigate sustainable yield levels. A current goal of many fisheries management organizations is the development of robust target and limit biological reference points. Findings from this study are relevant to providing advice on this topic. JF - North American Journal of Fisheries Management AU - Overholtz, W J AD - National Marine Fisheries Service, Northeast Fisheries Science Center, Woods Hole, Massachusetts 02540, USA, william.overholtz@noaa.gov Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 643 EP - 657 VL - 19 IS - 3 SN - 0275-5947, 0275-5947 KW - Atlantic Ocean KW - Atlantic mackerel KW - Mud dabs KW - Plaices KW - biological reference points KW - maximum sustained yield KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - ANW, Atlantic, Georges Bank KW - Limanda ferruginea KW - Fishery statistics KW - Spawning populations KW - Recruitment KW - Stock assessment KW - Overfishing KW - Fishery regulations KW - Models KW - Methodology KW - Pleuronectes KW - Scomber scombrus KW - Fishery management KW - Limanda KW - D 04700:Management KW - D 04003:Modeling, mathematics, computer applications KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17443037?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=North+American+Journal+of+Fisheries+Management&rft.atitle=Precision+and+Uses+of+Biological+Reference+Points+Calculated+from+Stock+Recruitment+Data&rft.au=Overholtz%2C+W+J&rft.aulast=Overholtz&rft.aufirst=W&rft.date=1999-08-01&rft.volume=19&rft.issue=3&rft.spage=643&rft.isbn=&rft.btitle=&rft.title=North+American+Journal+of+Fisheries+Management&rft.issn=02755947&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Fishery statistics; Fishery management; Spawning populations; Stock assessment; Recruitment; Overfishing; Fishery regulations; Methodology; Models; Pleuronectes; Scomber scombrus; Limanda ferruginea; Limanda; ANW, Atlantic, Georges Bank ER - TY - JOUR T1 - Effects of Immersion in Water on Deterioration of Wood from Five Species of Trees Used for Habitat Enhancement Projects AN - 17442926; 4660488 AB - Logs of standard dimensions from five species of trees were submerged in a stream to evaluate changes in strength and decomposition over a period of 5 years. Changes in structural properties occurred only for wood near the outer surface of the logs. Nearly all bark was removed from the logs within 12 months. Diameter loss for the five species ranged from 10.6 mm (western hemlock Tsuga heterophylla) to 21.8 mm (bigleaf maple Acer macrophyllum) after 5 years. Decreases in the density of surface wood for the five species ranged from 23% (red alder Alnus rubra) to 31% (western hemlock). Modulus of rupture, modulus of elasticity, and wood density did not change for wood more than 12 mm from the log surface for any of the species. Bigleaf maple exhibited the highest resistance to rupture, and western redcedar Thuja plicata exhibited the lowest. Western redcedar was also the most easily flexed. Microbial activity on the surface of the logs was highest at the start of the experiment and decreased rapidly with time of immersion. The two hardwood species (bigleaf maple and red alder) generally had higher levels of microbial activity than the conifer species (Douglas fir Pseudotsuga menziesii, western hemlock, western redcedar) from 12 months through 60 months of immersion. Differences in the rate of decomposition between conifer and hardwood logs were much less than in terrestrial environments. Our results suggest that hardwood logs can be used in stream enhancement projects where the wood will be submerged. JF - North American Journal of Fisheries Management AU - Bilby, R E AU - Heffner, J T AU - Fransen, B R AU - Ward, J W AU - Bisson, P A AD - National Marine Fisheries Service, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, Washington 98112-2097, USA, robert.bilby@noaa.gov Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 687 EP - 695 VL - 19 IS - 3 SN - 0275-5947, 0275-5947 KW - Bigleaf maple KW - Douglas fir KW - Douglas spruce KW - Pacific hemlock KW - Red alder KW - West coast hemlock KW - Western hemlock KW - Western redcedar KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Thuja plicata KW - Rivers KW - Degradation KW - Microorganisms KW - Alnus rubra KW - Pseudotsuga menziesii KW - Wood KW - Habitat improvement (physical) KW - Freshwater KW - Tsuga heterophylla KW - Acer macrophyllum KW - Q1 08382:Ecological techniques and apparatus KW - Q5 08522:Protective measures and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17442926?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=North+American+Journal+of+Fisheries+Management&rft.atitle=Effects+of+Immersion+in+Water+on+Deterioration+of+Wood+from+Five+Species+of+Trees+Used+for+Habitat+Enhancement+Projects&rft.au=Bilby%2C+R+E%3BHeffner%2C+J+T%3BFransen%2C+B+R%3BWard%2C+J+W%3BBisson%2C+P+A&rft.aulast=Bilby&rft.aufirst=R&rft.date=1999-08-01&rft.volume=19&rft.issue=3&rft.spage=687&rft.isbn=&rft.btitle=&rft.title=North+American+Journal+of+Fisheries+Management&rft.issn=02755947&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Rivers; Degradation; Microorganisms; Wood; Habitat improvement (physical); Thuja plicata; Pseudotsuga menziesii; Alnus rubra; Tsuga heterophylla; Acer macrophyllum; Freshwater ER - TY - JOUR T1 - Membrane filtration of natural organic matter: Initial comparison of rejection and flux decline characteristics with ultrafiltration and nanofiltration membranes AN - 17421708; 4638858 AB - Two source waters containing natural organic matter (NOM) with different physical and chemical characteristics were crossflow-filtered using four types of membranes having different material and geometric properties. Transport measurements of NOM rejection and flux decline were made. A resistances-in-series model was used to represent and quantitatively compare membrane flux decline and recovery. As anticipated, the resistance due to specific adsorption depended on the concentration at the membrane interface. For the two membranes showing evidence of NOM adsorption, reducing the initial flux (which we infer to also reduce the intefacial NOM concentration) also lowered the measured resistance assigned to adsorption in our protocol. Relative molecular mass (RMM) distribution measurements (by size exclusion chromatography) were used to calculate the average RMM of the NOM and persuasively illustrated that the nominal relative molecular mass cut-off (MWCO) of a membrane is not the unique predictor of rejection characteristics for NOM compounds. Size exclusion, electrostatic repulsion, and NOM aromaticity all influenced the NOM rejection. For a given water composition (including pH and ionic strength), membrane characteristics (such as the surface charge, hydrophobicity and nominal MWCO) can be combined with the NOM properties (such as total dissolved organic carbon, specific UV absorbance at 254 nm and humic content) to provide a consistent qualitative rationale for the transport results. JF - Water Research AU - Cho, Jaeweon AU - Amy, G AU - Pellegrino, J AD - Physical and Chemical Properties Division, National Institute of Standards and Technology, MS 838.01, Boulder, CO 80303, USA, jjp@boulder.nist.gov Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 2517 EP - 2526 VL - 33 IS - 11 SN - 0043-1354, 0043-1354 KW - Water Resources Abstracts KW - Filtration KW - Membranes KW - Organic Matter KW - Physicochemical Properties KW - Organic Carbon KW - Water Treatment KW - SW 3060:Water treatment and distribution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17421708?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water+Research&rft.atitle=Membrane+filtration+of+natural+organic+matter%3A+Initial+comparison+of+rejection+and+flux+decline+characteristics+with+ultrafiltration+and+nanofiltration+membranes&rft.au=Cho%2C+Jaeweon%3BAmy%2C+G%3BPellegrino%2C+J&rft.aulast=Cho&rft.aufirst=Jaeweon&rft.date=1999-08-01&rft.volume=33&rft.issue=11&rft.spage=2517&rft.isbn=&rft.btitle=&rft.title=Water+Research&rft.issn=00431354&rft_id=info:doi/10.1016%2FS0043-1354%2898%2900498-9 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Organic Matter; Physicochemical Properties; Filtration; Water Treatment; Membranes; Organic Carbon DO - http://dx.doi.org/10.1016/S0043-1354(98)00498-9 ER - TY - JOUR T1 - Laboratory glassware as a contaminant in silicate analysis of natural water samples AN - 17414912; 4639485 AB - When glassware is used for the storage of water samples, reagents and standard solutions, dissolution of silicate from the glass containers can contaminate the samples. Experimental results demonstrate that dissolution from glassware can introduce micromolar silicate within a few hours. The extent of dissolution depends upon contact time, salinity and pH of the solution, and the size and shape of the containers. JF - Water Research AU - Zhang, Jia-Zhong AU - Fischer, C J AU - Ortner, P B AD - CIMAS, Rosenstiel School of Marine and Atmospheric Science, University of Miami, 4600 Rickenbacker Causeway, Miami, FL 33149, USA, zhang@aoml.noaa.gov Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 2879 EP - 2883 VL - 33 IS - 12 SN - 0043-1354, 0043-1354 KW - glassware KW - Water Resources Abstracts KW - Natural Waters KW - Reagents KW - Contamination KW - Water Sampling KW - Silicates KW - Laboratory Equipment KW - SW 3010:Identification of pollutants UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17414912?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water+Research&rft.atitle=Laboratory+glassware+as+a+contaminant+in+silicate+analysis+of+natural+water+samples&rft.au=Zhang%2C+Jia-Zhong%3BFischer%2C+C+J%3BOrtner%2C+P+B&rft.aulast=Zhang&rft.aufirst=Jia-Zhong&rft.date=1999-08-01&rft.volume=33&rft.issue=12&rft.spage=2879&rft.isbn=&rft.btitle=&rft.title=Water+Research&rft.issn=00431354&rft_id=info:doi/10.1016%2FS0043-1354%2898%2900508-9 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Laboratory Equipment; Contamination; Natural Waters; Water Sampling; Reagents; Silicates DO - http://dx.doi.org/10.1016/S0043-1354(98)00508-9 ER - TY - JOUR T1 - Status of the contamination in sediments and biota from the western Beaufort Sea (Alaska) AN - 17396414; 4626174 AB - Surficial sediments in the western Beaufort Sea contained generally high concentrations of arsenic (up to 58 ppm as corrected for grain size), very low amounts of organochlorine compounds and concentrations of total polycyclic aromatic hydrocarbons (PAHs) ranging from similar to 160 to 1100 ng/dry weight. Invertebrates contained higher concentrations of total PAHs than fish, with naphthalene being the largest contributor. Diagnostic ratios of various PAH compounds in our samples do not suggest crude oil as the main source of PAHs. Other sources of PAHs to the region include rivers outflow, coastline erosion, oil seeps, diagenesis, and long-range atmospheric transport. Organochlorine contaminants were consistently found in our samples at concentrations generally lower than those found in other parts of the United States. super(137)Cesium (Cs) was found in measurable amounts in all sediments and biota samples. Isotopic ratios showed that radionuclides originated most likely from global fallout. Compared to other coastal areas off Alaska, the Arctic, and the conterminous United States, Beaufort Sea contamination appears generally low. JF - Marine Pollution Bulletin AU - Valette-Silver, N AU - Hameedi, MJ AU - Efurd, D W AU - Robertson, A AD - NOAA, N/ORCA2, 1305 East West Highway, Silver Spring, MD 20910, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 702 EP - 722 VL - 38 IS - 8 SN - 0025-326X, 0025-326X KW - PAH KW - USA, Alaska, Beaufort Sea KW - polycyclic aromatic hydrocarbons KW - ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts; Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - PNW, Beaufort Sea KW - Water Pollution KW - Radioactive pollutants KW - Marine Environment KW - Organochlorine compounds KW - Cesium KW - Contamination KW - Water Pollution Sources KW - Caesium KW - Pollution effects KW - Invertebrates KW - Pisces KW - Fallout KW - Marine Sediments KW - Biota KW - Invertebrata KW - Sediment Contamination KW - Polar waters KW - Aromatic hydrocarbons KW - Pollutant Identification KW - Bioindicators KW - Sediment pollution KW - Polycyclic aromatic hydrocarbons KW - Arsenic KW - Hydrocarbons KW - Naphthalene KW - Bioaccumulation KW - Marine pollution KW - Pesticides KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - Q1 08346:Physiology, biochemistry, biophysics KW - P 1000:MARINE POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17396414?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Status+of+the+contamination+in+sediments+and+biota+from+the+western+Beaufort+Sea+%28Alaska%29&rft.au=Valette-Silver%2C+N%3BHameedi%2C+MJ%3BEfurd%2C+D+W%3BRobertson%2C+A&rft.aulast=Valette-Silver&rft.aufirst=N&rft.date=1999-08-01&rft.volume=38&rft.issue=8&rft.spage=702&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/10.1016%2FS0025-326X%2899%2900034-X LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Fallout; Sediment pollution; Radioactive pollutants; Arsenic; Bioaccumulation; Caesium; Pesticides; Pollution effects; Naphthalene; Aromatic hydrocarbons; Polar waters; Bioindicators; Polycyclic aromatic hydrocarbons; Biota; Cesium; Organochlorine compounds; Contamination; Marine pollution; Pollutant Identification; Water Pollution; Marine Environment; Marine Sediments; Water Pollution Sources; Hydrocarbons; Sediment Contamination; Invertebrates; Pisces; Invertebrata; PNW, Beaufort Sea DO - http://dx.doi.org/10.1016/S0025-326X(99)00034-X ER - TY - JOUR T1 - Nondestructive techniques to investigate corrosion status in concrete structures AN - 17392335; 4612998 AB - A critical step in selecting the most appropriate repair strategy for a distressed concrete structure is to determine the corrosion status of reinforcing bars. Because of the complexity of the corrosion process, it is prudent to involve personnel who are experienced in the corrosion of steel in concrete. The corrosion engineer may employ a variety of tools to help make an assessment of the corrosion conditions. This paper provides an overview of the corrosion of steel in concrete and presents some nondestructive electrochemical tools that are commonly used in corrosion investigations. The objective is to provide the repair specialist with basic information to allow effective communication with the corrosion engineer. Electrochemical principles involved in the corrosion of steel in concrete are reviewed. Subsequently, the half-cell potential method, the concrete resistivity test, and the linear polarization method are discussed. The principles of operation and the inherent limitations of these methods are emphasized. JF - Journal of Performance of Constructed Facilities AU - Carino, N J AD - Struct. Div., Build. and Fire Res. Lab., Nat. Inst. of Standards and Technol., Gaithersburg, MD 20899, USA, ncarino@nist.gov Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 96 EP - 106 VL - 13 IS - 3 SN - 0887-3828, 0887-3828 KW - nondestructive testing KW - Health & Safety Science Abstracts KW - Materials testing KW - Corrosion KW - Steel KW - Electrochemistry KW - Concrete KW - H 15000:Civil/Structural Engineering UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17392335?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Performance+of+Constructed+Facilities&rft.atitle=Nondestructive+techniques+to+investigate+corrosion+status+in+concrete+structures&rft.au=Carino%2C+N+J&rft.aulast=Carino&rft.aufirst=N&rft.date=1999-08-01&rft.volume=13&rft.issue=3&rft.spage=96&rft.isbn=&rft.btitle=&rft.title=Journal+of+Performance+of+Constructed+Facilities&rft.issn=08873828&rft_id=info:doi/10.1061%2F%28ASCE%290887-3828%281999%2913%3A3%2896%29 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Electrochemistry; Corrosion; Steel; Concrete; Materials testing DO - http://dx.doi.org/10.1061/(ASCE)0887-3828(1999)13:3(96) ER - TY - JOUR T1 - The legendary ocean - The unexplored frontier AN - 17382684; 4606088 AB - The ocean remains as one of earth's last unexplored frontiers. It has stirred our imaginations over the millennia and has lead to the discovery of new lands, immense deposits and reservoirs of resources, and startling scientific findings. The presence of the human eye and the human ability to sample and to conduct experiments from the coastal regions to the deep ocean abyss has provided information on critical issues such as global change, waste disposal, mineral deposits, and the creation of life itself. In spite of the development of new technologies, however, comparatively little of the ocean has been studied. As exciting and enlightening as our current ocean discoveries have been, they will likely pale in comparison to future discoveries. Oceans continue to arouse some of our most noble and basic instincts. In just a few short decades, research has opened doors to ocean exploration and exploitation that our ancestors could only have imagined. The seas have much to offer of economic importance. Some resources like fisheries and mineral resources are well recognized today. Others offer promise for the future. Marine mineral resources are extensive and (in deeper waters) poorly known. The exploitation of these resources will require an expansion of geological knowledge in order to locate them. If serious damage to the seas is to be avoided, it will also require a better understanding of the ecosystems with which these mineral resources are associated and the development of technologies to extract them without causing significant damage. JF - Sea Technology AU - Moore, B AU - Zeidner, J AD - National Undersea Research Program, NOAA, Silver Spring, MD, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 29 EP - 34 VL - 40 IS - 8 SN - 0093-3651, 0093-3651 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Resource management KW - Oceans KW - Exploitation KW - O 4090:Conservation and Environmental Protection KW - Q1 08121:Law, policy, economics and social sciences KW - Q5 08522:Protective measures and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17382684?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Sea+Technology&rft.atitle=The+legendary+ocean+-+The+unexplored+frontier&rft.au=Moore%2C+B%3BZeidner%2C+J&rft.aulast=Moore&rft.aufirst=B&rft.date=1999-08-01&rft.volume=40&rft.issue=8&rft.spage=29&rft.isbn=&rft.btitle=&rft.title=Sea+Technology&rft.issn=00933651&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Resource management; Oceans; Exploitation ER - TY - JOUR T1 - Coastal restoration AN - 17378794; 4606092 AB - The National Oceanic and Atmospheric Administration (NOAA) is a member of the Federal Agency Task Force of the Coastal Weltands Planning, Protection, and Restoration Act (CWPPRA-the Breaux Act) in Louisiana. As a member of the Task Force, NOAA is the federal sponsor for 17 funded wetland restoration projects along the state's coastal zone. The purpose of each project is to create, restore, protect or enhance the highly productive coastal wetlands that are critical habitat for estuarine and marine fisheries. Over 90 percent of marine fishery species in the Gulf of Mexico are estuarine/coastal wetlands dependent in some part of their life cycle. Over 40 percent of wetlands in the continental United States is found in Louisiana. Yet over 80 percent of the nation's wetlands loss is also found in the state. Two restoration projects being constructed this year illustrate the interdependency of the valuation of wetlands within the CWPPRA program with the development of very detailed engineering/design plans and the careful work of construction companies to make each project a success. Both projects, the East Timbalier Island Restoration Project and the Little Vermilion Sediment Trapping Project, are intended to protect and restore wetlands along the state's coast. JF - Sea Technology AU - Osborn, T AU - Foret, J AU - Burkholder, D AU - Menard, C AD - National Oceanic and Atmospheric Administration, Silver Spring, MD, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 61 EP - 65 VL - 40 IS - 8 SN - 0093-3651, 0093-3651 KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine fisheries KW - Marine KW - Policies KW - Estuaries KW - Brackish KW - Freshwater KW - Environmental protection KW - Coastal zone management KW - Habitat improvement KW - Wetlands KW - USA Coasts KW - Environment management KW - O 4090:Conservation and Environmental Protection KW - Q5 08522:Protective measures and control KW - Q2 09124:Coastal zone management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17378794?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Sea+Technology&rft.atitle=Coastal+restoration&rft.au=Osborn%2C+T%3BForet%2C+J%3BBurkholder%2C+D%3BMenard%2C+C&rft.aulast=Osborn&rft.aufirst=T&rft.date=1999-08-01&rft.volume=40&rft.issue=8&rft.spage=61&rft.isbn=&rft.btitle=&rft.title=Sea+Technology&rft.issn=00933651&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Policies; Habitat improvement; Estuaries; Wetlands; Environment management; Environmental protection; Coastal zone management; USA Coasts; Marine; Brackish; Freshwater ER - TY - JOUR T1 - Development and Application of a High-Performance Liquid Chromatography Screening Method for Aromatic Compounds in Invertebrate Tissues AN - 17376833; 4568550 AB - Contamination of marine invertebrates by aromatic compounds (ACs) can occur from a variety of environmental sources, both natural and anthropogenic. Invertebrate species bioaccumulate ACs because they metabolize and eliminate them at a much slower rate than do vertebrates, such as fish. We have developed a high-performance liquid chromatography (HPLC) UV fluorescence screening method that measures ACs in invertebrate tissues. Screening methods have proven to be useful in response to environmental emergencies (e.g., oil spills) and in environmental monitoring because they are more rapid and less expensive than detailed analyses. This method was validated using three species of bivalves and lobster hepatopancreas and tail muscle as test samples. The AC screening method at naphthalene, phenanthrene, and benzoapyrene wavelength pairs showed good correlation to GC/MS results. The method was also used successfully in response to the North Cape oil spill, off Narragansett, Rhode Island. JF - Archives of Environmental Contamination and Toxicology AU - Hufnagle, LCJr AU - Camarata, SE AU - Ernest, D AU - Krone, CA AU - Chan, S AU - Krahn, M M AD - United States Department of Commerce, NOAA, National Marine Fisheries Service, Northwest Fisheries Science Center, Environmental Conservation Division, 2725 Montlake Blvd. E., Seattle, Washington 98112-2097, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 0220 EP - 0226 PB - Springer-Verlag VL - 37 IS - 2 SN - 0090-4341, 0090-4341 KW - USA, Rhode Island KW - USA, Rhode Island, Narragansett Bay KW - benzo(a)pyrene KW - phenanthrene KW - Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Toxicology Abstracts KW - High-performance liquid chromatography KW - Tissues KW - Marine Environment KW - Pollution effects KW - Invertebrates KW - Tissue Analysis KW - Aromatic compounds KW - Liquid Chromatography KW - Oil Spills KW - Invertebrata KW - Oil pollution KW - Oil spills KW - Bioindicators KW - Environmental monitoring KW - Naphthalene KW - Aromatic Compounds KW - Bivalvia KW - Bioaccumulation KW - Bioassays KW - Marine pollution KW - Liquid chromatography KW - Analytical techniques KW - Marine organisms KW - Benzo(a)pyrene KW - Aromatics KW - X 24222:Analytical procedures KW - P 1000:MARINE POLLUTION KW - Q5 08502:Methods and instruments KW - SW 3030:Effects of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17376833?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Archives+of+Environmental+Contamination+and+Toxicology&rft.atitle=Development+and+Application+of+a+High-Performance+Liquid+Chromatography+Screening+Method+for+Aromatic+Compounds+in+Invertebrate+Tissues&rft.au=Hufnagle%2C+LCJr%3BCamarata%2C+SE%3BErnest%2C+D%3BKrone%2C+CA%3BChan%2C+S%3BKrahn%2C+M+M&rft.aulast=Hufnagle&rft.aufirst=LCJr&rft.date=1999-08-01&rft.volume=37&rft.issue=2&rft.spage=0220&rft.isbn=&rft.btitle=&rft.title=Archives+of+Environmental+Contamination+and+Toxicology&rft.issn=00904341&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioassays; Bioaccumulation; Analytical techniques; Pollution effects; Oil pollution; Aromatics; High-performance liquid chromatography; Aromatic compounds; Marine pollution; Benzo(a)pyrene; Oil spills; Environmental monitoring; Bioindicators; Bivalvia; Tissues; Liquid chromatography; Naphthalene; Marine organisms; Invertebrata; Aromatic Compounds; Marine Environment; Oil Spills; Liquid Chromatography; Invertebrates; Tissue Analysis ER - TY - JOUR T1 - Atrazine effects on the microbial food web in tidal creek mesocosms AN - 17370936; 4569053 AB - Atrazine effects on the microbial food web were assessed in mesocosms designed to simulate a southeastern tidal creek ecosystem. The test chambers simulate the major features unique to estuarine systems, such as tidal flow and salinity changes. Microbial communities were colonized on artificial substrates and analyzed for productivity, biomass, and community composition. Atrazine was found to reduce chlorophyll a, phototrophic carbon assimilation and phototrophic biovolume in the 40 and 160 mu g l super(-1) treatments. Significant reductions in phototrophic variables occurred within 24 h of pesticide exposure and no recovery was detected after 9 days. Dissolved oxygen content in the mesocosms was not significantly affected by atrazine. Atrazine induced changes in composition of the algal community. Most taxa were reduced in abundance by atrazine exposure; however, cyanobacterial taxa generally became more abundant. Bacterial abundance was significantly elevated in the highest dose after 24 h, but decreased in a dose-response manner after 48 h. There was no significant effect on small ciliates; however, large ciliates and small flagellates increased significantly in number after 48 h and remained elevated after 9 days. Atrazine at 160 mu g l super(-1) significantly reduced large flagellate density throughout the experiment. These results suggest that exposure of the estuarine microbial food web to agricultural pesticides can lead to both functional and structural changes, which may potentially impact higher trophic levels. JF - Aquatic Toxicology AU - DeLorenzo, ME AU - Lauth, J AU - Pennington, P L AU - Scott, GI AU - Ross, P E AD - US Department of Commerce/NOAA National Ocean Service Center for Coastal Environmental Health and Biomolecular Research, 219 Fort Johnson Road, Charleston, SC 29412-9110, USA Y1 - 1999/08/01/ PY - 1999 DA - 1999 Aug 01 SP - 241 EP - 251 PB - Elsevier Science B.V. VL - 46 IS - 3-4 SN - 0166-445X, 0166-445X KW - Bacteria KW - Toxicology Abstracts; Pollution Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Estuarine organisms KW - Chlorophyll KW - Food chains KW - Flagellates KW - Agricultural pollution KW - Pollution effects KW - Trophic relationships KW - Streams KW - Toxicity tests KW - Tidal effects KW - Dissolved oxygen KW - Food Chains KW - Dose-response effects KW - Salinity effects KW - Food webs KW - Algae KW - Freshwater pollution KW - Biological production KW - Estuaries KW - Simulation KW - Microbial activity KW - Ciliophora KW - Biomass KW - Trophic levels KW - Mesocosms KW - Trophic Level KW - Community composition KW - Atrazine KW - Pesticides KW - Microorganisms KW - Toxicity testing KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH KW - X 24136:Environmental impact UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17370936?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Aquatic+Toxicology&rft.atitle=Atrazine+effects+on+the+microbial+food+web+in+tidal+creek+mesocosms&rft.au=DeLorenzo%2C+ME%3BLauth%2C+J%3BPennington%2C+P+L%3BScott%2C+GI%3BRoss%2C+P+E&rft.aulast=DeLorenzo&rft.aufirst=ME&rft.date=1999-08-01&rft.volume=46&rft.issue=3-4&rft.spage=241&rft.isbn=&rft.btitle=&rft.title=Aquatic+Toxicology&rft.issn=0166445X&rft_id=info:doi/10.1016%2FS0166-445X%2898%2900132-5 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Estuarine organisms; Biological production; Agricultural pollution; Pollution effects; Biomass; Trophic relationships; Tidal effects; Toxicity tests; Dissolved oxygen; Community composition; Salinity effects; Pesticides; Microorganisms; Food webs; Atrazine; Mesocosms; Trophic levels; Freshwater pollution; Food chains; Dose-response effects; Estuaries; Simulation; Microbial activity; Toxicity testing; Algae; Trophic Level; Chlorophyll; Food Chains; Flagellates; Streams; Bacteria; Ciliophora DO - http://dx.doi.org/10.1016/S0166-445X(98)00132-5 ER - TY - JOUR T1 - Institutional and technical barriers to risk-based water resources management: A case study AN - 17368905; 4572911 AB - Implementing risk-based Great Lakes water level management and forecasting, as recommended by the International Joint Commission, would allow managers and other interests affected by fluctuating water levels to consider the wide range of potential future lake levels, incorporate some of the uncertainty inherent in forecasts, and allow explicit consideration of risk. Decision making that requires knowledge of future lake levels would potentially improve, resulting in economic and environmental benefits. Significant institutional and technical barriers preventing implementation exist, among them the lack of International Joint Commission authority to mandate other agencies to implement its recommendations, and the lack of objective evidence that risk-based water level management is an improvement over current procedures. Strategies for overcoming these and other barriers are suggested. The barriers and strategies specific to this case study are generalized so that other water resource managers may consider them when applying risk-based management to their systems. JF - Journal of Water Resources Planning and Management AU - Lee, D H AD - NOAA NWS Ohio River Forecast Ctr., 1901 S. State St., Rt. 134, Wilmington, OH 45177, USA, deborah.lee@noaa.gov Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 186 EP - 193 VL - 125 IS - 4 SN - 0733-9496, 0733-9496 KW - Forecasting KW - North America, Great Lakes KW - water levels KW - Risk Abstracts; Pollution Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Risk assessment KW - Water Supply KW - Water resources KW - Water Level KW - Water Resources Management KW - Risks KW - Risk KW - Lakes KW - Water management KW - Water Control KW - Q2 09127:General papers on resources KW - P 2000:FRESHWATER POLLUTION KW - SW 4020:Evaluation process KW - R2 23050:Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17368905?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ariskabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Water+Resources+Planning+and+Management&rft.atitle=Institutional+and+technical+barriers+to+risk-based+water+resources+management%3A+A+case+study&rft.au=Lee%2C+D+H&rft.aulast=Lee&rft.aufirst=D&rft.date=1999-08-01&rft.volume=125&rft.issue=4&rft.spage=186&rft.isbn=&rft.btitle=&rft.title=Journal+of+Water+Resources+Planning+and+Management&rft.issn=07339496&rft_id=info:doi/10.1061%2F%28ASCE%290733-9496%281999%29125%3A4%28186%29 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Water management; Water resources; Risks; Risk assessment; Lakes; Risk; Water Supply; Forecasting; Water Level; Water Resources Management; Water Control DO - http://dx.doi.org/10.1061/(ASCE)0733-9496(1999)125:4(186) ER - TY - JOUR T1 - Analyses of Tissues of Eight Marine Species from Atlantic and Pacific Coasts for Dioxin-Like Chlorobiphenyls (CBs) and Total CBs AN - 17367610; 4568549 AB - Eight commercially and recreationally important marine species were collected in 1993 and 1994 from several Atlantic and Pacific coastal regions of the contiguous United States. Approximately 700 edible tissue samples (e.g., whole body of mussel, crustacean muscle and hepatopancreas, and fish muscle) were analyzed for dioxin-like chlorobiphenyls (CBs) and other selected CB congeners using a rapid high-performance liquid chromatography photodiode array detection method (HPLC/PDA). Total CBs and toxic equivalents (TEQs) of dioxin-like CBs were also determined. The most abundant congeners measured in these tissues were the moderately chlorinated CBs (e.g., CB 138, 153), with mean concentrations ranging from below the limits of detection (approximately 0.2 ng/g) to 1,500 ng /g, wet weight. Certain dioxin-like CBs (e.g., CBs 77, 105, 118, 126) were also found in several of these samples (mean concentrations ranging from below the limits of detection approximately 0.4 ng/g to 680 ng/g). Similar to previous studies, the majority of seafood tissues contained total CB concentrations that were below the U.S. Food and Drug Administration's (FDA) tolerance limit for CBs of 2,000 ng/g, wet weight (2.0 ppm). Furthermore, the majority of samples that contained CB levels below the FDA CB tolerance limit also had CB TEQs that were lower than the FDA's advisory level for TCDD (25 ppt or 25 pg/g, wet weight) in fish from the Great Lakes, which is used in evaluating CB TEQs. Several crustacean hepatopancreas samples collected from certain Atlantic and Pacific urban sites (e.g., Dungeness crab from Elliott Bay in Puget Sound, WA, American lobster from Deer Island in Boston Harbor, MA), however, did contain total CB and CB TEQs that exceeded the FDA CB tolerance and TCDD advisory limits. Mono-ortho- (e.g., CBs 118, 105) and non-ortho-substituted congeners (e.g., CBs 77 and 126) were the largest contributors to the CB TEQs of the hepatopancreas samples that exceeded the action limit. JF - Archives of Environmental Contamination and Toxicology AU - Ylitalo, G M AU - Buzitis, J AU - Krahn, M M AD - United States Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northwest Fisheries Science Center, Environmental Conservation Division, 2725 Montlake Blvd. East, Seattle, Washington 98112-2097, USA Y1 - 1999/08// PY - 1999 DA - Aug 1999 SP - 0205 EP - 0219 PB - Springer-Verlag VL - 37 IS - 2 SN - 0090-4341, 0090-4341 KW - Atlantic Ocean KW - PCB KW - Pacific Ocean KW - USA KW - chlorinated biphenyls KW - chlorobiphenyls KW - tissues KW - Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Toxicology Abstracts KW - High-performance liquid chromatography KW - Tissues KW - Marine Environment KW - Coastal Waters KW - Human food KW - Aquatic Animals KW - Pollution effects KW - INE, USA KW - Tissue Analysis KW - Dioxins KW - ANW, USA KW - Organic Matter KW - Liquid Chromatography KW - Seafood KW - Commercial species KW - Crustacea KW - TCDD KW - Coastal waters KW - Teleostei KW - Bioaccumulation KW - Liquid chromatography KW - Marine organisms KW - Hazard assessment KW - P 1000:MARINE POLLUTION KW - X 24156:Environmental impact KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17367610?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Archives+of+Environmental+Contamination+and+Toxicology&rft.atitle=Analyses+of+Tissues+of+Eight+Marine+Species+from+Atlantic+and+Pacific+Coasts+for+Dioxin-Like+Chlorobiphenyls+%28CBs%29+and+Total+CBs&rft.au=Ylitalo%2C+G+M%3BBuzitis%2C+J%3BKrahn%2C+M+M&rft.aulast=Ylitalo&rft.aufirst=G&rft.date=1999-08-01&rft.volume=37&rft.issue=2&rft.spage=0205&rft.isbn=&rft.btitle=&rft.title=Archives+of+Environmental+Contamination+and+Toxicology&rft.issn=00904341&rft_id=info:doi/10.1007%2Fs002449900507 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioaccumulation; Human food; Pollution effects; Commercial species; PCB; Hazard assessment; High-performance liquid chromatography; Marine organisms; TCDD; Seafood; Coastal waters; Tissues; Liquid chromatography; Crustacea; Dioxins; Marine Environment; Organic Matter; Coastal Waters; Aquatic Animals; Liquid Chromatography; Tissue Analysis; Teleostei; ANW, USA; INE, USA DO - http://dx.doi.org/10.1007/s002449900507 ER - TY - RPRT T1 - SURVEILLANCE TOWED ARRAY SENSOR SYSTEM LOW FREQUENCY ACTIVE (SURTASS LFA) SONAR. AN - 36414645; 7513 AB - PURPOSE: The implementation of a surveillance towed array sensor system (SURTASS) low frequency active sonar is proposed. The system would respond to the growing world submarine fleet, which is becoming increasingly quieter and more difficult to detect. Three alternatives, including a No Action Alternative, are considered in this draft EIS. Under the proposed plan, the Navy would operate four SURTASS LFA sonar systems worldwide. The system would comprise a set of LF acoustic transmitting source elements, known as projectors, which would hang by cable beneath a ship and produce an active sonar signal or ping. The passive, or listening, component of the system would be SURTASS, which would detect running echoes from submerged objects through the use of hydrophones on a receiving array that was towed behind the ship. The use of the system would include routine Navy testing, training, and operations. At present, the Research Vessel Cory Chouest is the only vessel equipped with SURTASS LFA sonar. The additional systems would be installed on-board ocean surveillance vessels. The Navy's preferred alternative (Alternative 1) would provide for geographic restrictions and monitoring to prevent injury to potentially affected marine species. Alternative 2 would provide for the unrestricted operation of the system. The system would be operated such that coverage prevented exposure to 180-decibel sound levels with 12 nautical miles of land (i.e., ocean areas that are inhabited by marine animals, including birds, fish, sea turtles, and maritime mammals). The analysis presented in this EIS does not apply to the use of the system in armed conflict or direct combat support operations or does it apply to system use during periods of heightened threat conditions as determined by the national command authority. POSITIVE IMPACTS: The operation of the SURTASS system would respond to the need to detect increasingly quiet enemy submarine forces, eliminating a threat to the Navy's antisubmarine warfare mission and, hence, to the nation's security. NEGATIVE IMPACTS: During the employment of the system, acoustic signals would be introduced into the water column that could adversely affect the marine environment. The employment of the system could adversely affect marine mammals which depend upon sound as a means of communicating and identifying objects in the water column. Other species would have to lie well within the 180-decibel range. LEGAL MANDATES: Executive Order 12114. JF - EPA number: 990261, 375 pages, July 22, 1999 PY - 1999 KW - Defense Programs KW - Biologic Assessments KW - Fish KW - Marine Mammals KW - Military Operations (Navy) KW - Noise KW - Noise Assessments KW - Ships KW - Atlantic Ocean KW - Indian Ocean KW - Pacific Ocean KW - Executive Order 12114, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36414645?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-07-22&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=SURVEILLANCE+TOWED+ARRAY+SENSOR+SYSTEM+LOW+FREQUENCY+ACTIVE+%28SURTASS+LFA%29+SONAR.&rft.title=SURVEILLANCE+TOWED+ARRAY+SENSOR+SYSTEM+LOW+FREQUENCY+ACTIVE+%28SURTASS+LFA%29+SONAR.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Navy, Chief of Naval Operations, Arlington, Virginia; NAVY N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: July 22, 1999 N1 - Last updated - 2014-01-30 ER - TY - RPRT T1 - FINAL AMENDMENT NUMBER 1 TO THE FISHERY MANAGEMENT PLAN FOR CORALS AND REEF ASSOCIATED PLANTS AND INVETERBRATES OF PUERTO RICO AND THE UNITED STATES VIRGIN ISLANDS FOR ESTABLISHING A MARINE CONSERVATION DISTRICT INCLUDING REGULATORY IMPACT REVIEW AND INITIAL REGULATORY FLEXIBILITY ANALYSIS AND AN ENVIRONMENTAL IMPACT STATEMENT. AN - 36414889; 7511 AB - PURPOSE: The establishment of a marine conservation district (MCD) in association with the fishery management plan (FMP) for corals and reef-associated plants and invertebrates in the waters of Puerto Rico and the U.S. Virgin Islands is proposed. Coral reefs are among the most productive tropical marine systems, and form the backbone of he ecosystem's food chain. The existing FMP, established in 1996 by the Caribbean Fishery Management Council (CFMC), was prepared to establish a management system for coral reef resources within the Exclusive Economic Zone (EEZ) and the waters under the authority of the Commonwealth of Puerto Rico and the Territory of the U.S. Virgin Islands from the shoreline to the edge of the insular platform. It prohibits the harvesting or the possession of stony corals, sea fans, gorgonians, or any species in the fishery management unit if attached to, or existing upon life rock; prohibits the sale or the possession of any prohibited species unless imported and fully documented as to the point of origin outside the EEZ; prohibits the use of chemicals, plants or plant derived toxins, or explosives for harvesting; and restricts the harvesting of other invertebrates to dip nets, slurp guns, hand capture or other non- habitat destructive methods. In a draft EIS of May 1998, the CFMC proposed the MCD, a measure that was reserved under the FMP; the MCD would be located in EEZ waters surrounding the Virgin Islands. An MCD is a discrete geographical area of special value and significance to the marine ecosystem that is to be maintained in its natural state. The MCD would conserve and manage representative samples of marine habitats and ecosystems and to maintain marine biodiversity. In addition, the MCD would protect, conserve, and manage economically important species. The criteria for determining the geographic location of an MCD include ecological values (diversity of species, endangered species habitat, uniqueness of the area, representative ecosystem, importance to commercial species, and maintenance of natural areas), economic values (traditional fishery location, snorkel/dive opportunities, charter boat anchorage opportunities, attractiveness to tourists, and watershed management), and social values (cultural significance, recreational value, aesthetics, educational opportunities, and research opportunities). Three alternatives, including a No Action Alternative, are considered in this final EIS. One alternative would include the establishment of a no-take MCD in the area known as Hind Bank southwest of St. Thomas, which was considered as an option in the May 1998 EIS. The area is already subject to seasonal closure, a provision demonstrated to be successful since the average size and number of fish have increased. The area covers approximately 16 square miles of federal waters and 11 square miles of state waters. Another alternative (Option B) is also under consideration. POSITIVE IMPACTS: The MCD establishment would provide refuge and replenishment areas to ensure continued abundance and diversity of reef resources; protect critical spawning stock and recruits from depletion and overfishing, thereby increasing the abundance of fishery resources; protect coral and coral habitat; and improve opportunities for ecotourism. NEGATIVE IMPACTS: Certain individuals engaged in the harvesting and sale of commercially important fish species would be adversely affected in the short-term. LEGAL MANDATES: Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0279D, Volume 22, Number 3. JF - EPA number: 990259, 245 pages, July 21, 1999 PY - 1999 KW - Water KW - Corals KW - Conservation KW - Fisheries KW - Fisheries Management KW - Reefs KW - Vegetation KW - Caribbean Sea KW - Puerto Rico KW - U.S. Virgin Islands KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36414889?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-07-21&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=FINAL+AMENDMENT+NUMBER+1+TO+THE+FISHERY+MANAGEMENT+PLAN+FOR+CORALS+AND+REEF+ASSOCIATED+PLANTS+AND+INVETERBRATES+OF+PUERTO+RICO+AND+THE+UNITED+STATES+VIRGIN+ISLANDS+FOR+ESTABLISHING+A+MARINE+CONSERVATION+DISTRICT+INCLUDING+REGULATORY+IMPACT+REVIEW+AND+INITIAL+REGULATORY+FLEXIBILITY+ANALYSIS+AND+AN+ENVIRONMENTAL+IMPACT+STATEMENT.&rft.title=FINAL+AMENDMENT+NUMBER+1+TO+THE+FISHERY+MANAGEMENT+PLAN+FOR+CORALS+AND+REEF+ASSOCIATED+PLANTS+AND+INVETERBRATES+OF+PUERTO+RICO+AND+THE+UNITED+STATES+VIRGIN+ISLANDS+FOR+ESTABLISHING+A+MARINE+CONSERVATION+DISTRICT+INCLUDING+REGULATORY+IMPACT+REVIEW+AND+INITIAL+REGULATORY+FLEXIBILITY+ANALYSIS+AND+AN+ENVIRONMENTAL+IMPACT+STATEMENT.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, San Juan, Puerto Rico; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: July 21, 1999 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Substrate Specificity of Deinococcus radiodurans Fpg Protein AN - 17386079; 4601554 AB - A DNA repair enzyme has recently been isolated from the ionizing radiation-resistant bacterium Deinococcus radiodurans [Bauche, C., and Laval, J. (1999) J. Bacteriol. 181, 262-269]. This enzyme is a homologue of the Fpg protein of Escherichia coli. We investigated the substrate specificity of this enzyme for products of oxidative DNA base damage using gas chromatography/isotope-dilution mass spectrometry and DNA substrates, which were either gamma -irradiated or treated with H sub(2)O sub(2)/Fe(III)-EDTA/ascorbic acid. Excision of purine lesions 2,6-diamino-4-hydroxy-5-formamidopyrimidine (FapyGua), 4,6-diamino-5-formamidopyrimidine (FapyAde), and 8-hydroxyguanine (8-OH-Gua) was observed among 17 lesions detected in damaged DNA substrates. The extent of excision was determined as a function of enzyme concentration, time, and substrate concentration. FapyGua and FapyAde were excised with similar specificities from three DNA substrates, whereas 8-OH-Gua was the least preferred lesion. The results show that D. radiodurans Fpg protein and its homologue E. coli Fpg protein excise the same modified DNA bases, but the excision rates of these enzymes are significantly different. Formamidopyrimidines are preferred substrates of D. radiodurans Fpg protein over 8-OH-Gua, whereas E. coli Fpg protein excises these three lesions with similar efficiencies from various DNA substrates. Substrate specificities of these enzymes were also compared with that of Saccharomyces cerevisiae Ogg1 protein, which excises FapyGua and 8-OH-Gua, but not FapyAde. JF - Biochemistry (Washington) AU - Sentuerker, S AU - Bauche, C AU - Laval, J AU - Dizdaroglu, M AD - National Institute of Standards and Technology, 100 Bureau Dr., Stop 8311, Gaithersburg, MD 20899-8311, miral@nist.gov Y1 - 1999/07/20/ PY - 1999 DA - 1999 Jul 20 SP - 9435 EP - 9439 VL - 38 IS - 29 SN - 0006-2960, 0006-2960 KW - Fpg protein KW - Microbiology Abstracts B: Bacteriology KW - Ionizing radiation KW - Substrate specificity KW - DNA repair KW - Deinococcus radiodurans KW - J 02728:Enzymes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17386079?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biochemistry+%28Washington%29&rft.atitle=Substrate+Specificity+of+Deinococcus+radiodurans+Fpg+Protein&rft.au=Sentuerker%2C+S%3BBauche%2C+C%3BLaval%2C+J%3BDizdaroglu%2C+M&rft.aulast=Sentuerker&rft.aufirst=S&rft.date=1999-07-20&rft.volume=38&rft.issue=29&rft.spage=9435&rft.isbn=&rft.btitle=&rft.title=Biochemistry+%28Washington%29&rft.issn=00062960&rft_id=info:doi/10.1021%2Fbi990680m LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Deinococcus radiodurans; DNA repair; Ionizing radiation; Substrate specificity DO - http://dx.doi.org/10.1021/bi990680m ER - TY - JOUR T1 - Predation by xanthid crabs on early post-settlement gastropods: the role of prey size, prey density, and habitat complexity AN - 17319122; 4591334 AB - Small predators in marine benthic communities create a hazardous environment for newly settled invertebrates, especially for the smallest individuals. To explore the effects of predation on a newly settled gastropod, queen conch (Strombus gigas Linnaeus), by a xanthid crab (Micropanope sp.), prey size, prey density, and habitat complexity were manipulated in five laboratory experiments. All crabs >3.1 mm CW killed all conch 5.0 mm CW, however, killed conch that were >5.0 mm SL, suggesting that conch may reach a size refuge from xanthid crabs at 5 mm SL. Furthermore, when given a choice, crabs (4.8 mm CW) preferred smaller conch (2.0 mm SL) to larger (3.7 mm SL), suggesting that 1 week of additional growth in shell length is advantageous to survivorship. Proportional mortality decreased as conch density increased when crabs were offered conch at seven different densities (two to 96 individuals). Crabs proved to be effective predators regardless of the amount of seagrass structure provided in a microcosm experiment, and could consume two conch in 10 s. The high densities of xanthid crabs that occur in the wild, their effectiveness as predators, and their large appetites point to the important role that small predators may potentially play in structuring the population dynamics of their small prey immediately after settlement. JF - Journal of Experimental Marine Biology and Ecology AU - Ray-Culp, M AU - Davis, M AU - Stoner, A W AD - Northeast Fisheries Science Center, National Marine Fisheries Service, 74 Magruder Road, Highlands, NJ 07732, USA, al.stoneroaa.gov Y1 - 1999/07/15/ PY - 1999 DA - 1999 Jul 15 SP - 303 EP - 321 VL - 240 IS - 2 SN - 0022-0981, 0022-0981 KW - Gastropods KW - Mud crabs KW - Pink or queen conch KW - Slugs KW - Snails KW - juveniles KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Mortality KW - Strombus gigas KW - Gastropoda KW - Predation KW - Population density KW - Prey selection KW - Habitat KW - Population dynamics KW - Micropanope KW - Xanthidae KW - Habitat utilization KW - Sea grass KW - Settling behavior KW - Size distribution KW - O 1070:Ecology/Community Studies KW - Q1 08483:Species interactions: general KW - D 04658:Molluscs KW - Q1 08281:General KW - O 1030:Invertebrates KW - Q1 08261:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17319122?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Experimental+Marine+Biology+and+Ecology&rft.atitle=Predation+by+xanthid+crabs+on+early+post-settlement+gastropods%3A+the+role+of+prey+size%2C+prey+density%2C+and+habitat+complexity&rft.au=Ray-Culp%2C+M%3BDavis%2C+M%3BStoner%2C+A+W&rft.aulast=Ray-Culp&rft.aufirst=M&rft.date=1999-07-15&rft.volume=240&rft.issue=2&rft.spage=303&rft.isbn=&rft.btitle=&rft.title=Journal+of+Experimental+Marine+Biology+and+Ecology&rft.issn=00220981&rft_id=info:doi/10.1016%2FS0022-0981%2899%2900065-9 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Mortality; Predation; Population density; Prey selection; Sea grass; Population dynamics; Habitat; Size distribution; Habitat utilization; Settling behavior; Xanthidae; Strombus gigas; Micropanope; Gastropoda DO - http://dx.doi.org/10.1016/S0022-0981(99)00065-9 ER - TY - JOUR T1 - Increased hurricane intensities with CO2-induced warming as simulated using the GFDL hurricane prediction system AN - 17363353; 4549651 AB - The impact of CO2-induced global warming on the intensities of strong hurricanes is investigated using the GFDL regional high-resolution hurricane prediction system. The large-scale initial conditions and boundary conditions for the regional model experiments, including SSTs, are derived from control and transient CO2 increase experiments with the GFDL R30-resolution global coupled climate model. In a case study approach, 51 northwest Pacific storm cases derived from the global model under present-day climate conditions are simulated with the regional model, along with 51 storm cases for high CO2 conditions. For each case, the regional model is integrated forward for five days without ocean coupling. The high CO2 storms, with SSTs warmer by about 2.2 degree C on average and higher environmental convective available potential energy (CAPE), are more intense than the control storms by about 3-7 m/s (5%-11%) for surface wind speed and 7 to 24 hPa for central surface pressure. The simulated intensity increases are statistically significant according to most of the statistical tests conducted and are robust to changes in storm initialization methods. Near-storm precipitation is 28% greater in the high CO2 sample. In terms of storm tracks, the high CO2 sample is quite similar to the control. The mean radius of hurricane force winds is 2 to 3% greater for the composite high CO2 storm than for the control, and the high CO2 storms penetrate slightly higher into the upper troposphere. More idealized experiments were also performed in which an initial storm disturbance was embedded in highly simplified flow fields using time mean temperature and moisture conditions from the global climate model. These idealized experiments support the case study results and suggest that, in terms of thermodynamic influences, the results for the NW Pacific basin are qualitatively applicable to other tropical storm basins. JF - Climate Dynamics AU - Knutson, T R AU - Tuleya, R E AD - Geophysical Fluid Dynamics Laboratory/NOAA, PO Box 308, Princeton, New Jersey 08542, USA, tk@gfdl.gov Y1 - 1999/07/02/ PY - 1999 DA - 1999 Jul 02 SP - 503 EP - 519 PB - Springer-Verlag VL - 15 IS - 7 SN - 0930-7575, 0930-7575 KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Thermodynamics KW - Greenhouse effect KW - Precipitation KW - Global Warming KW - Storms KW - Hurricanes KW - Ocean-atmosphere system KW - Forecasting KW - Climatology KW - Carbon dioxide KW - Carbon Dioxide KW - SW 0815:Precipitation KW - Q2 09244:Air-sea coupling UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17363353?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Climate+Dynamics&rft.atitle=Increased+hurricane+intensities+with+CO2-induced+warming+as+simulated+using+the+GFDL+hurricane+prediction+system&rft.au=Knutson%2C+T+R%3BTuleya%2C+R+E&rft.aulast=Knutson&rft.aufirst=T&rft.date=1999-07-02&rft.volume=15&rft.issue=7&rft.spage=503&rft.isbn=&rft.btitle=&rft.title=Climate+Dynamics&rft.issn=09307575&rft_id=info:doi/10.1007%2Fs003820050296 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hurricanes; Ocean-atmosphere system; Climatology; Greenhouse effect; Carbon dioxide; Thermodynamics; Forecasting; Precipitation; Storms; Global Warming; Carbon Dioxide DO - http://dx.doi.org/10.1007/s003820050296 ER - TY - BOOK T1 - U.S. direct investment abroad: operations of U.S. parent companies and their foreign affiliates, revised 1996 estimates AN - 59970821; 1999-1101600 AB - Includes assets, sales, income, employment, employee compensation, exports, imports, and expenditures for research and development associated with foreign affiliates of US multinationals. Also available on diskette. JF - United States Department of Commerce, July 1999. Y1 - 1999/07// PY - 1999 DA - July 1999 PB - United States Department of Commerce KW - United States -- Industries -- Statistics KW - Industry -- Foreign operations -- Statistics KW - Foreign investments -- American -- Statistics KW - International business enterprises -- United States -- Statistics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59970821?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-07-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=U.S.+direct+investment+abroad%3A+operations+of+U.S.+parent+companies+and+their+foreign+affiliates%2C+revised+1996+estimates&rft.title=U.S.+direct+investment+abroad%3A+operations+of+U.S.+parent+companies+and+their+foreign+affiliates%2C+revised+1996+estimates&rft.issn=&rft_id=info:doi/ LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Dept Commer pa N1 - Document feature - table(s) N1 - SuppNotes - +unp N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Nutrients, irradiance, and mixing as factors regulating primary production in coastal waters impacted by the Mississippi River plume AN - 52335206; 2000-055226 JF - Continental Shelf Research AU - Lohrenz, Steven E AU - Fahnenstiel, Gary L AU - Redalje, Donald G AU - Lang, Gregory A AU - Dagg, Michael J AU - Whitledge, Terry E AU - Dortch, Quay Y1 - 1999/07// PY - 1999 DA - July 1999 SP - 1113 EP - 1141 PB - Pergamon, Oxford VL - 19 IS - 9 SN - 0278-4343, 0278-4343 KW - United States KW - phytoplankton KW - stream transport KW - contaminant plumes KW - biomass KW - pollutants KW - human activity KW - pollution KW - mechanism KW - salinity KW - plankton KW - Gulf of Mexico KW - nutrients KW - mixing KW - marine environment KW - eutrophication KW - coastal environment KW - Mississippi River KW - North Atlantic KW - Atlantic Ocean KW - productivity KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52335206?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Continental+Shelf+Research&rft.atitle=Nutrients%2C+irradiance%2C+and+mixing+as+factors+regulating+primary+production+in+coastal+waters+impacted+by+the+Mississippi+River+plume&rft.au=Lohrenz%2C+Steven+E%3BFahnenstiel%2C+Gary+L%3BRedalje%2C+Donald+G%3BLang%2C+Gregory+A%3BDagg%2C+Michael+J%3BWhitledge%2C+Terry+E%3BDortch%2C+Quay&rft.aulast=Lohrenz&rft.aufirst=Steven&rft.date=1999-07-01&rft.volume=19&rft.issue=9&rft.spage=1113&rft.isbn=&rft.btitle=&rft.title=Continental+Shelf+Research&rft.issn=02784343&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/02784343 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 74 N1 - Document feature - illus. incl. 2 tables, geol. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - CSHRDZ N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; biomass; coastal environment; contaminant plumes; eutrophication; Gulf of Mexico; human activity; marine environment; mechanism; Mississippi River; mixing; North Atlantic; nutrients; phytoplankton; plankton; pollutants; pollution; productivity; salinity; stream transport; United States ER - TY - JOUR T1 - Characteristics of the Western United States snowpack from snowpack telemetry (SNOTEL) data AN - 50133221; 1999-059133 AB - Daily station data from U.S. Department of Agriculture snowpack telemetry (SNOTEL) archives through the 1995/1996 season are used to examine the climatic characteristics of snow water equivalent (SWE) for the mountainous western United States and linkages with precipitation (PRE) and temperature. Quality control procedures were developed to screen outliers in each variable. SWE for April 1 at the SNOTEL sites compares favorably with colocated snow course values. Regional differences in the seasonal cycle of SWE are discussed in terms of winter-half precipitation, temperature, and the corresponding SWE/PRE ratio. The percentage of annual precipitation represented by snowfall is highest for the Sierra Nevada (67%), northwestern Wyoming (64%), Colorado (63%), and Idaho/western Montana (62%) sectors, manifesting high SWE/PRE ratios and winter-half precipitation maxima. Lower percentages for the Pacific Northwest (50%) and Arizona/New Mexico (39%) reflect lower ratios and, especially for the latter region, a larger fraction of PRE falling outside of the accumulation season. Interannual variability in SWE in the colder inland regions is primarily controlled by available precipitation. For the warmer Pacific coast regions and Arizona/New Mexico the more important factor is the SWE/PRE ratio, illustrating the sensitivity of these areas to climate change. Copyright 1999 by the American Geophysical Union. JF - Water Resources Research AU - Serreze, Mark C AU - Clark, Martyn P AU - Armstrong, Richard L AU - McGinnis, David A AU - Pulwarty, Roger S Y1 - 1999/07// PY - 1999 DA - July 1999 SP - 2145 EP - 2160 PB - American Geophysical Union, Washington, DC VL - 35 IS - 7 SN - 0043-1397, 0043-1397 KW - United States KW - annual variations KW - snow water equivalent KW - Columbia River KW - telemetry KW - surface water KW - atmospheric precipitation KW - fluid dynamics KW - temperature KW - Western U.S. KW - precipitation KW - snow KW - SNOTEL KW - seasonal variations KW - water resources KW - climate KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50133221?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water+Resources+Research&rft.atitle=Characteristics+of+the+Western+United+States+snowpack+from+snowpack+telemetry+%28SNOTEL%29+data&rft.au=Serreze%2C+Mark+C%3BClark%2C+Martyn+P%3BArmstrong%2C+Richard+L%3BMcGinnis%2C+David+A%3BPulwarty%2C+Roger+S&rft.aulast=Serreze&rft.aufirst=Mark&rft.date=1999-07-01&rft.volume=35&rft.issue=7&rft.spage=2145&rft.isbn=&rft.btitle=&rft.title=Water+Resources+Research&rft.issn=00431397&rft_id=info:doi/10.1029%2F1999WR900090 L2 - http://www.agu.org/journals/wr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 32 N1 - PubXState - DC N1 - Document feature - illus. incl. 7 tables N1 - Last updated - 2012-06-07 N1 - CODEN - WRERAQ N1 - SubjectsTermNotLitGenreText - annual variations; atmospheric precipitation; climate; Columbia River; fluid dynamics; precipitation; seasonal variations; SNOTEL; snow; snow water equivalent; surface water; telemetry; temperature; United States; water resources; Western U.S. DO - http://dx.doi.org/10.1029/1999WR900090 ER - TY - JOUR T1 - Further Studies of the Optimization of a Hurricane Track Prediction Model Using the Adjoint Equations AN - 18160872; 4657418 AB - The method of model fitting, or adjoint method, is applied to a barotropic hurricane track forecast model described by DeMaria and Jones using a large sample of forecast cases. The sample includes all Atlantic tropical cyclones that reached hurricane intensity during the 1989-93 hurricane seasons (141 72-h forecasts of 17 storms). The cases considered by DeMaria and Jones are a subset of the present sample. Model-fitting calculations using strong, weak, strong followed by weak, or weak followed by strong model constraints are discussed for data assimilation periods varying from 6 to 72 h. Generally, the best track forecasts occur for shorter assimilation periods and for weak constraints, although only the 12-h assimilation with the weak constraint has less track error than the control forecast without assimilation, and only for the 12-h forecast. The principle reason for this lack of improvement is that the fit of the model to the observed track is good at the middle of the assimilation period, but not very good at the end where the forecast begins. When a future track position at 6 h is included in the assimilation, in order to improve the track fit at the synoptic data time, the resulting track errors average about 10% smaller than the control forecast. The control forecast may also be improved in the same way. In that case, the best assimilation forecasts have 2.5% smaller track errors than the modified control forecasts. JF - Monthly Weather Review AU - Jones, R W AU - DeMaria, M AD - Hurricane Research Division, NOAA/AOML, Miami, FL, USA Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 1586 EP - 1598 VL - 127 IS - 7 SN - 0027-0644, 0027-0644 KW - forecasting KW - natural disasters KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Risk Abstracts KW - Prediction KW - Marine KW - Tropical meteorology KW - Meteorological data KW - Mathematical models KW - Errors KW - AS, Tropical Atlantic KW - Control KW - Hurricanes KW - Hurricane tracking KW - Storm surges KW - Q2 09243:Structure, mechanics and thermodynamics KW - R2 23030:Natural hazards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18160872?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ariskabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Monthly+Weather+Review&rft.atitle=Further+Studies+of+the+Optimization+of+a+Hurricane+Track+Prediction+Model+Using+the+Adjoint+Equations&rft.au=Jones%2C+R+W%3BDeMaria%2C+M&rft.aulast=Jones&rft.aufirst=R&rft.date=1999-07-01&rft.volume=127&rft.issue=7&rft.spage=1586&rft.isbn=&rft.btitle=&rft.title=Monthly+Weather+Review&rft.issn=00270644&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Prediction; Meteorological data; Tropical meteorology; Hurricanes; Hurricane tracking; Storm surges; Errors; Control; Mathematical models; AS, Tropical Atlantic; Marine ER - TY - CONF T1 - U.S. Atlantic coastal fisheries - How effective have management plans been in maintaining "sustainable fisheries"? AN - 17422287; 4648076 AB - Coastal and residential development along the Atlantic coast of the United States is expected to increase by about 73% between 1980 and 2000. Present estimates indicate that over 59% of the population of the United States lives within 50 miles of the coast. This increase in coastal population coupled with increased demands for fishery products and increased efficiency in catching fish has severely stressed many Atlantic coast fisheries. Fisheries have been affected by increased pollution, habitat loss and overfishing. In 1976, the Magnuson Fishery Conservation and Management Act was passed creating Fishery Management Councils with the goal of imposing strict conservation measures in the U.S. Exclusive Economic Zone (EEZ). This paper discusses potential causes of Atlantic Coast fisheries declines and gives examples of specific fishery plans that have been developed to manage U.S. fisheries. JF - Limnologica AU - Hoss, DE AU - Bath, GE AU - Cross, F A AU - Merriner, J V Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 227 EP - 232 PB - Gustav Fischer Verlag Jena, Villengang 2 Jena 07745 Germany VL - 29 IS - 3 KW - USA KW - Aqualine Abstracts; Water Resources Abstracts KW - Water Pollution KW - Urbanization KW - Coastal Waters KW - Habitat KW - Coastal waters KW - Fishing and fisheries KW - Fish Management KW - Aquatic Habitats KW - Fisheries KW - Pollution (Water) KW - Populations KW - Urban areas KW - AQ 00001:Water Resources and Supplies KW - SW 4020:Evaluation process UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17422287?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Limnologica&rft.atitle=U.S.+Atlantic+coastal+fisheries+-+How+effective+have+management+plans+been+in+maintaining+%22sustainable+fisheries%22%3F&rft.au=Hoss%2C+DE%3BBath%2C+GE%3BCross%2C+F+A%3BMerriner%2C+J+V&rft.aulast=Hoss&rft.aufirst=DE&rft.date=1999-07-01&rft.volume=29&rft.issue=3&rft.spage=227&rft.isbn=&rft.btitle=&rft.title=Limnologica&rft.issn=00759511&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 ER - TY - JOUR T1 - Deep-sea Finfish Fisheries: Lessons from History AN - 17394759; 4605981 AB - Recently, the depletion and increased regulation of shallow-water fishery resources have generated greater interest in the potential of deepwater fisheries. Smaller-scale fisheries for deep-sea animals have been conducted in certain locations around the world for more than a century, but large- scale commercial deepwater fisheries are a more recent phenomenon. An examination of past and current deepwater fisheries shows what we can expect from the development of new fisheries targeting unexploited deep-sea resources. Previous deepwater fisheries exhibit a pattern of rapid development, depletion of the resource, and very slow recovery. If future deepwater fisheries are to avoid this fate, development of new fisheries will require a better understanding of the resource, its relationship to the environment, and a precautionary approach to resource management. JF - Fisheries AU - Moore, JA AD - National Marine Fisheries Service, 166 Water Street, Woods Hole, MA 02543, USA Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 16 EP - 21 VL - 24 IS - 7 SN - 0363-2415, 0363-2415 KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine fisheries KW - Marine KW - Historical account KW - Deep-sea fisheries KW - Fishery management KW - Fishery oceanography KW - Fishery development KW - D 04700:Management KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17394759?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fisheries&rft.atitle=Deep-sea+Finfish+Fisheries%3A+Lessons+from+History&rft.au=Moore%2C+JA&rft.aulast=Moore&rft.aufirst=JA&rft.date=1999-07-01&rft.volume=24&rft.issue=7&rft.spage=16&rft.isbn=&rft.btitle=&rft.title=Fisheries&rft.issn=03632415&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Deep-sea fisheries; Fishery management; Fishery oceanography; Fishery development; Historical account; Marine ER - TY - JOUR T1 - Working memory deficits induced by single but not repeated exposures to domoic acid AN - 17359982; 4554978 AB - Single injections of domoic acid, given either intraperitoneally to mice or directly into the hippocampal formation of rats, have been shown to impair learning on the place version of the Morris water maze task and the eight arm radial maze task. The present study was designed to test whether both single and repeated exposures of intraperitoneally administered domoic acid (1.0 or 2.0 mg/kg) impair spatial working memory in mice on a delayed matching-to-sample task. DBA strain mice were given a series of four injections over a 7-day period consisting of either saline or one of two doses of domoic acid. During the 18 days of testing, each subject was given one trial per day consisting of one information run, followed by three test runs. On non-alternation days (days in which the correct response was the same as the preceding day) the saline injected group significantly outperformed the single injection 2.0 mg/kg domoic acid group. This indicates that domoic acid-treated animals were incapable of forming a memory that persisted for 24 h and hence were less able to utilize the prior day's experience. However, the repeated exposure groups did not perform as poorly on non-alternation days than the single exposure groups, indicating that domoic acid may affect multiple mechanisms involved in memory consolidation. JF - Toxicon AU - Clayton, E C AU - Peng, Yong-G AU - Means, L W AU - Ramsdell, J S AD - Marine Biotoxins Program, NOAA - National Ocean Service, Center for Coastal Environmental Health and Biomolecular Research, Charleston, SC 29412, USA, john.ramsdell@noaa.gov Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 1025 EP - 1039 VL - 37 IS - 7 SN - 0041-0101, 0041-0101 KW - Working memory deficits KW - domoic acid KW - mice KW - ASFA 1: Biological Sciences & Living Resources; Toxicology Abstracts; Microbiology Abstracts C: Algology, Mycology & Protozoology KW - Memory KW - Mammalian physiology KW - Biological poisons KW - Organic acids KW - Maze learning KW - Learning behaviour KW - X 24172:Plants KW - Q1 08625:Non-edible products KW - K 03039:Algae UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17359982?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Toxicon&rft.atitle=Working+memory+deficits+induced+by+single+but+not+repeated+exposures+to+domoic+acid&rft.au=Clayton%2C+E+C%3BPeng%2C+Yong-G%3BMeans%2C+L+W%3BRamsdell%2C+J+S&rft.aulast=Clayton&rft.aufirst=E&rft.date=1999-07-01&rft.volume=37&rft.issue=7&rft.spage=1025&rft.isbn=&rft.btitle=&rft.title=Toxicon&rft.issn=00410101&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Mammalian physiology; Organic acids; Biological poisons; Learning behaviour; Memory; Maze learning ER - TY - JOUR T1 - Reduction of growth in otoliths of widow and yellowtail rockfish (Sebastes entomelas and S. flavidus) during the 1983 El Nino AN - 17309532; 4580836 AB - Growth of otoliths of adult widow rockfish, Sebastes entomelas, and yellowtail rockfish, S. flavidus, inhabiting the coastal waters off central and northern California was reduced in 1983. This reduction (12.6% and 20.5%, respectively) coincided with a strong El Nino event that dominated oceanographic conditions that year. Otolith growth from 1980 to 1987 was significantly correlated with ocean temperature, upwelling, and sea level anomaly. Specifically, in 1983, the highest ocean temperature, largest positive sea level anomaly, and lowest amount of coastal upwelling corresponded to the smallest mean otolith growth increment. JF - Fishery Bulletin AU - Woodbury, D AD - Southwest Fisheries Science Center, National Marine Fisheries Service, NOAA, 3150 Paradise Drive, Tiburon, California 94920, David.Woodburyoaa.gov Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 680 EP - 689 VL - 97 IS - 3 SN - 0090-0656, 0090-0656 KW - Widow rockfish KW - Yellowtail rockfish KW - ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine fish KW - Marine KW - Sebastes flavidus KW - Otoliths KW - Environmental effects KW - Sebastes entomelas KW - El Nino phenomena KW - Q1 08422:Environmental effects KW - O 5020:Fisheries and Fishery Biology KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17309532?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Reduction+of+growth+in+otoliths+of+widow+and+yellowtail+rockfish+%28Sebastes+entomelas+and+S.+flavidus%29+during+the+1983+El+Nino&rft.au=Woodbury%2C+D&rft.aulast=Woodbury&rft.aufirst=D&rft.date=1999-07-01&rft.volume=97&rft.issue=3&rft.spage=680&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine fish; Otoliths; Environmental effects; El Nino phenomena; Sebastes flavidus; Sebastes entomelas; Marine ER - TY - JOUR T1 - Growth patterns in postsmolts and the nature of the marine juvenile nursery for Atlantic salmon, Salmo salar AN - 17306645; 4580820 AB - We examined scale samples from historical collections of postsmolts from the Gulf of St. Lawrence, Canada, with the aim of understanding the role of estuarine and coastal habitats as a juvenile nursery for Atlantic salmon. Circuli spacing patterns were extracted from the scales of 580 postsmolts collected in the Gulf during three seasons, 1982-84. Poststratification of the samples by collection date within year suggests that in some years postsmolts remain in the Gulf throughout the entire summer growth season, whereas in other years only slower growing fish remain in these areas. Growth patterns for Gulf of St. Lawrence postsmolts were compared with patterns for returns from three salmon stocks from the southern end of the range in North America. These data suggest that in some years postsmolt growth in the Gulf is as robust as that observed for both the one seawinter (1SW) and two seawinter (2SW) returns to southern rivers. Postsmolts are believed to use oceanic nursery areas generally; thus, comparable growth between the two stock groups suggests that the Gulf may serve as an important part of the postsmolt nursery range in some years. The concept of the postsmolt nursery as a continuum between neritic and oceanic areas is essential to evaluating ocean climate and productivity effects on salmonid recruitment. JF - Fishery Bulletin AU - Friedland, K D AU - Dutil, J-D AU - Sadusky, T AD - UMass/NOAA CMER Program, Blaisdell House, University of Massachusetts, Amherst, Massachusetts 01003, friedlandkorwild.umass.edu Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 472 EP - 481 VL - 97 IS - 3 SN - 0090-0656, 0090-0656 KW - Atlantic salmon KW - Canada, St. Lawrence Gulf KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Ecology Abstracts KW - Coastal environments KW - Scale reading KW - Ecological distribution KW - Recruitment KW - Nursery grounds KW - Estuaries KW - Smolts KW - Developmental stages KW - Salmo salar KW - Growth patterns KW - Growth curves KW - ANW, Canada, Quebec, St. Lawrence Gulf KW - Q1 08424:Age and growth KW - D 04668:Fish KW - O 1050:Vertebrates, Urochordates and Cephalochordates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17306645?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Growth+patterns+in+postsmolts+and+the+nature+of+the+marine+juvenile+nursery+for+Atlantic+salmon%2C+Salmo+salar&rft.au=Friedland%2C+K+D%3BDutil%2C+J-D%3BSadusky%2C+T&rft.aulast=Friedland&rft.aufirst=K&rft.date=1999-07-01&rft.volume=97&rft.issue=3&rft.spage=472&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Growth curves; Ecological distribution; Scale reading; Smolts; Estuaries; Nursery grounds; Recruitment; Developmental stages; Coastal environments; Growth patterns; Salmo salar; ANW, Canada, Quebec, St. Lawrence Gulf ER - TY - JOUR T1 - Net efficiency of a survey trawl for snow crab, Chionoecetes opilio, and Tanner crab, C. bairdi AN - 17304606; 4580831 AB - Snow crab (Chionoecetes opilio) and Tanner crab (C. bairdi) fisheries in the eastern Bearing Sea are managed by using swept-area estimates of biomass based on an annual survey conducted with a 83-112 eastern bottom trawl. Estimates of net efficiency (i.e. the capture probability of crab that occur between the wing-tips of the trawl net) are needed to correct the biomass estimates for any size selectivity by the trawl. Data on net efficiency were obtained experimentally by attaching an auxiliary net beneath the trawl net to capture crab escaping under the trawl footrope. Net efficiency is then the quotient of the trawl catch divided by the combined catch of the trawl and auxiliary nets. Mathematical models of the relationship between net efficiency and carapace width were formulated and fitted to the experimental data. Net efficiency for both species first decreased with increasing carapace width until a minimum efficiency was reached near 50 mm carapace width. At larger sizes, efficiency increased asymptotically with carapace width. Net efficiency for mature female Tanner crab was lower (0.47) than for males and immature females combined (0.72) at the same mean carapace width as mature females (66-107 mm). Net efficiency did not differ between morphologically mature and immature male Tanner crabs of the same carapace width. JF - Fishery Bulletin AU - Somerton, DA AU - Otto, R S AD - Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 7600 Sand Point Way NE, Seattle, Washington 98125, david.somertonoaa.gov Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 617 EP - 625 VL - 97 IS - 3 SN - 0090-0656, 0090-0656 KW - Bering Sea KW - Snow crab KW - Tanner crab KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Ecology Abstracts KW - Chionoecetes opilio KW - Fishing gear KW - Escapement KW - Biomass KW - INE, Bering Sea KW - Mesh selectivity KW - Fishery surveys KW - Chionoecetes bairdi KW - Fisheries KW - Gear selectivity KW - Trawlers KW - Q1 08563:Fishing gear and methods KW - D 04001:Methodology - general KW - O 5020:Fisheries and Fishery Biology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17304606?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Net+efficiency+of+a+survey+trawl+for+snow+crab%2C+Chionoecetes+opilio%2C+and+Tanner+crab%2C+C.+bairdi&rft.au=Somerton%2C+DA%3BOtto%2C+R+S&rft.aulast=Somerton&rft.aufirst=DA&rft.date=1999-07-01&rft.volume=97&rft.issue=3&rft.spage=617&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Mesh selectivity; Fishery surveys; Fisheries; Fishing gear; Gear selectivity; Escapement; Biomass; Trawlers; Chionoecetes bairdi; Chionoecetes opilio; INE, Bering Sea ER - TY - JOUR T1 - Body size, survival, and decline of juvenile Hawaiian monk seals, Monachus schauinslandi AN - 17304275; 4572088 AB - In the mid 1980s half of the entire Hawaiian monk seal species was located at French Frigate Shoals, and this colony may have reached environmental carrying capacity. Since 1989 this colony has declined by 55%, primarily from poor juvenile survival. Only 8%-25% of weaned pups have survived to age 2 during this period, compared to at least 80% between 1984 and 1987. We characterize (1) this drop in survival, (2) a strong, but variable, correlation between survival and size at weaning, (3) interisland differences in size from weaning to age 2 in 1991 through 1993, and (4) decadal-scale changes in mean measures of size at weaning. We compare observations at French Frigate Shoals with the colony at Laysan Island where abundance is well below his-torical levels and was therefore expected to be below carrying capacity. At Laysan Island juvenile survival has also been poor (30%-70%), and the size of weaned pups has decreased during the past decade. Our hypothesis is that poor survival may be due to reduced prey availability at both sites, but particularly at French Frigate Shoals. Evidence to support this hypothesis includes a large increase in total abundance at French Frigate Shoals; reduced size of weaned pups; decreased survival, emaciation, and slower growth rates of juvenile seals; and declining primary productivity. Regardless of cause, the immediate consequences at French Frigate Shoals and Laysan Island, and for the species overall, will likely be poor recruitment and productivity. Because the decline is still in progress, the ultimate consequences for the species' viability are of great concern in light of its already low abundance. JF - Marine Mammal Science AU - Craig, M P AU - Ragen, T J AD - National Marine Fisheries Service, 2570 Dole Street, Honolulu, HI 96822, USA Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 786 EP - 809 VL - 15 IS - 3 SN - 0824-0469, 0824-0469 KW - Hawaiian monk seal KW - USA, Hawaii KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Ecology Abstracts KW - Marine KW - Monachus schauinslandi KW - Recruitment KW - Survival KW - Food availability KW - Population decline KW - Primary production KW - ISE, USA, Hawaii, French Frigate Shoals KW - Marine mammals KW - Body size KW - O 1070:Ecology/Community Studies KW - D 04672:Mammals KW - Q1 08422:Environmental effects UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17304275?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Body+size%2C+survival%2C+and+decline+of+juvenile+Hawaiian+monk+seals%2C+Monachus+schauinslandi&rft.au=Craig%2C+M+P%3BRagen%2C+T+J&rft.aulast=Craig&rft.aufirst=M&rft.date=1999-07-01&rft.volume=15&rft.issue=3&rft.spage=786&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine mammals; Recruitment; Body size; Survival; Food availability; Primary production; Population decline; Monachus schauinslandi; ISE, USA, Hawaii, French Frigate Shoals; Marine ER - TY - JOUR T1 - High affinity binding of red tide neurotoxins to marine mammal brain AN - 17290478; 4522364 AB - During a period of several weeks in the spring of 1996, over 200 manatees (Trichechus manatus latirostris) were found dead or dying in coastal waters or on beaches of the Florida west coast. Concurrent with this event, high densities of Gymnodinium breve, the dinoflagellate which produces the potent neurotoxin called brevetoxin, were observed in the same coastal areas. Our study demonstrates that brevetoxin binds to isolated nerve preparations from manatee brain with similar affinity as that reported for a number of terrestrial mammals. Analysis of receptor binding of tritiated brevetoxin to manatee brain, illustrates saturable specific binding, competition of specific binding by a non-radioactive toxin of the same structure, and temperature dependence of binding. Complementary studies with the red tide neurotoxin, saxitoxin, which is responsible for the intoxication syndrome paralytic shellfish poisoning, show high affinity and specific binding of this toxin to isolated nerve preparations from several marine mammals, including manatee, gray whale (Eschrichtius robustus), humpback whale (Megaptera novaeangliae), and sea lion (Zalophus californianus). These results demonstrate the specific binding of brevetoxin and saxitoxin to excitable brain tissue of marine mammals and support the hypothesis that the exposure of manatees to brevetoxin in the spring of 1996 was a factor in their stranding and death. JF - Aquatic Toxicology AU - Trainer, V L AU - Baden, D G AD - National Marine Fisheries Service, Northwest Fisheries Science Center, Environmental Conservation Division, 2725 Montlake Blvd. E., Seattle, WA 98112, USA Y1 - 1999/07/01/ PY - 1999 DA - 1999 Jul 01 SP - 139 EP - 148 PB - Elsevier Science B.V. VL - 46 IS - 2 SN - 0166-445X, 0166-445X KW - Grey whale KW - Gymnodinium breve KW - Humpback whale KW - Trichechus manatus latirostris KW - USA, Florida KW - brevetoxin KW - marine mammals KW - saxitoxin KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; ASFA Marine Biotechnology Abstracts; Toxicology Abstracts; Microbiology Abstracts C: Algology, Mycology & Protozoology; Water Resources Abstracts KW - Red tide KW - Marine environment KW - Toxicology KW - ASW, USA, Florida KW - Marine animals KW - Brain KW - Poisoning KW - Megaptera novaeangliae KW - Zalophus californianus KW - Coastal waters KW - Brevetoxins KW - Red tides KW - Nerves KW - Dinoflagellates KW - Saxitoxin KW - Marine KW - Mortality KW - Eschrichtius robustus KW - Toxicity KW - Marine organisms KW - Neurotoxins KW - Mortality causes KW - Q4 27390:Toxins KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - X 24172:Plants KW - P 1000:MARINE POLLUTION KW - K 03039:Algae KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17290478?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Aquatic+Toxicology&rft.atitle=High+affinity+binding+of+red+tide+neurotoxins+to+marine+mammal+brain&rft.au=Trainer%2C+V+L%3BBaden%2C+D+G&rft.aulast=Trainer&rft.aufirst=V&rft.date=1999-07-01&rft.volume=46&rft.issue=2&rft.spage=139&rft.isbn=&rft.btitle=&rft.title=Aquatic+Toxicology&rft.issn=0166445X&rft_id=info:doi/10.1016%2FS0166-445X%2898%2900125-8 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Nerves; Mortality; Red tides; Marine environment; Poisoning; Brain; Marine organisms; Toxicity; Neurotoxins; Coastal waters; Toxicology; Mortality causes; Brevetoxins; Saxitoxin; Dinoflagellates; Marine animals; Red tide; Gymnodinium breve; Trichechus manatus latirostris; Eschrichtius robustus; Megaptera novaeangliae; Zalophus californianus; ASW, USA, Florida; Marine DO - http://dx.doi.org/10.1016/S0166-445X(98)00125-8 ER - TY - JOUR T1 - Rainfall-Runoff Modeling Using Artificial Neural Networks AN - 17268878; 4572901 AB - An Artificial Neural Network (ANN) methodology was employed to forecast daily runoff as a function of daily precipitation, temperature, and snowmelt for the Little Patuxent River watershed in Maryland. The sensitivity of the prediction accuracy to the content and length of training data was investigated. The ANN rainfall-runoff model compared favorably with results obtained using existing techniques including statistical regression and a simple conceptual model. The ANN model provides a more systematic approach, reduces the length of calibration data, and shortens the time spent in calibration of the models. At the same time, it represents an improvement upon the prediction accuracy and flexibility of current methods. JF - Journal of Hydrologic Engineering AU - Tokar, A S AU - Johnson, P A AD - Nat. Weather Service, NOAA, Silver Spring, MD 20910, USA Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 232 EP - 239 VL - 4 IS - 3 SN - 1084-0699, 1084-0699 KW - USA, Maryland KW - Water Resources Abstracts KW - Neural networks KW - Rainfall-runoff relationships KW - Snowmelt KW - Forecasting KW - Model studies KW - Precipitation KW - Watersheds KW - Runoff KW - SW 0810:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17268878?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Hydrologic+Engineering&rft.atitle=Rainfall-Runoff+Modeling+Using+Artificial+Neural+Networks&rft.au=Tokar%2C+A+S%3BJohnson%2C+P+A&rft.aulast=Tokar&rft.aufirst=A&rft.date=1999-07-01&rft.volume=4&rft.issue=3&rft.spage=232&rft.isbn=&rft.btitle=&rft.title=Journal+of+Hydrologic+Engineering&rft.issn=10840699&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Neural networks; Rainfall-runoff relationships; Snowmelt; Model studies; Forecasting; Precipitation; Watersheds; Runoff ER - TY - JOUR T1 - An Intercomparison of NO sub(2) and OClO Measurements at Arrival Heights, Antarctica during Austral Spring 1996 AN - 16134017; 4591142 AB - For several years NO sub(2) and OClO, two species important to understanding ozone destruction in the Antarctic stratosphere, have been measured at Arrival Heights, Antarctica by two groups: New Zealand's National Institute of Water and Atmospheric Research (NIWA) and the NOAA Aeronomy Laboratory in Boulder, Colorado. Using data independently collected by these two groups during the Austral spring of 1996, it is shown that the two data sets are in extremely close agreement. Besides offering validation of the instrumentation and analysis techniques of both groups, this result provides confidence in the more complete history of these species gained by combining the two data sets. JF - Journal of Atmospheric Chemistry AU - Sanders, R W AU - Solomon, S AU - Kreher, K AU - Johnston, P V AD - NOAA/ERL Aeronomy Laboratory, Boulder, CO, USA Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 283 EP - 298 VL - 33 IS - 3 SN - 0167-7764, 0167-7764 KW - New Zealand KW - Pollution Abstracts KW - Pollution monitoring KW - Polar environments KW - Stratosphere KW - Photochemicals KW - Chemical speciation KW - Ozone KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16134017?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Atmospheric+Chemistry&rft.atitle=An+Intercomparison+of+NO+sub%282%29+and+OClO+Measurements+at+Arrival+Heights%2C+Antarctica+during+Austral+Spring+1996&rft.au=Sanders%2C+R+W%3BSolomon%2C+S%3BKreher%2C+K%3BJohnston%2C+P+V&rft.aulast=Sanders&rft.aufirst=R&rft.date=1999-07-01&rft.volume=33&rft.issue=3&rft.spage=283&rft.isbn=&rft.btitle=&rft.title=Journal+of+Atmospheric+Chemistry&rft.issn=01677764&rft_id=info:doi/10.1023%2FA%3A1006185027584 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 1999-10-01 N1 - Last updated - 2011-12-14 N1 - SubjectsTermNotLitGenreText - Pollution monitoring; Photochemicals; Chemical speciation; Polar environments; Stratosphere; Ozone DO - http://dx.doi.org/10.1023/A:1006185027584 ER - TY - JOUR T1 - Fisheries Benefits and Optimal Design of Marine Reserves AN - 14514121; 10571218 AB - The potential for marine fishery reserves, which are permanently closed to fishing, to boost long-term fishery yields was tested with fishery population models. The influence of fishing mortality, reserve size, and life history traits on fisheries benefits from marine reserves was analyzed. Reserves are predicted to enhance catches from any overfished population that meets key assumptions based on detailed life history data. Reserves can increase catches when they compose 40% or more of fisheries management areas, markedly higher proportions than are typical of existing reserve systems. Marine reserves in systems that meet key assumptions will reduce annual catch variation in surrounding fishing grounds. The optimal design and fisheries benefits of marine reserves depend on the life history of the species of interest and on its rate of fishing mortality. JF - Fishery Bulletin AU - Nowlis, Joshua Sladek AU - Roberts, Callum M Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 604 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 3 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - FISHERIES, SALTWATER KW - SUSTAINED YIELD KW - MARINE PARKS KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14514121?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Fisheries+Benefits+and+Optimal+Design+of+Marine+Reserves&rft.au=Nowlis%2C+Joshua+Sladek%3BRoberts%2C+Callum+M&rft.aulast=Nowlis&rft.aufirst=Joshua&rft.date=1999-07-01&rft.volume=97&rft.issue=3&rft.spage=604&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 2 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - FISHERIES, SALTWATER; SUSTAINED YIELD; MARINE PARKS ER - TY - JOUR T1 - Northshore Hardbottom Fishes of Southeast Florida and Effects of Habitat Burial Caused by Dredging AN - 14513968; 10571217 AB - Fish assemblages were quantified at three southeastern Florida sites marked by nearshore hardbottom habitats. Random transects censused 86 taxa from 36 families, with grunts the most diverse family and sailors choice and silver porgy the most abundant species. Newly settled stages of over 20 species were observed in association with hardbottom reef structure. After 1 yr, burial of about 5 ha of hardbottom habitat by dredging at one site reduced the numbers of individuals and species by over 30 and 10 times, respectively. Many of these impacted species may not be adapted for high mobility in response to habitat burial. JF - Fishery Bulletin AU - Lindeman, Kenyon C AU - Snyder, David B Y1 - 1999/07// PY - 1999 DA - Jul 1999 SP - 508 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 3 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - COASTAL WATERS KW - FISH, SALTWATER KW - DREDGING KW - SPECIES DIVERSITY KW - FLORIDA KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14513968?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Northshore+Hardbottom+Fishes+of+Southeast+Florida+and+Effects+of+Habitat+Burial+Caused+by+Dredging&rft.au=Lindeman%2C+Kenyon+C%3BSnyder%2C+David+B&rft.aulast=Lindeman&rft.aufirst=Kenyon&rft.date=1999-07-01&rft.volume=97&rft.issue=3&rft.spage=508&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 8 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - COASTAL WATERS; FISH, SALTWATER; DREDGING; SPECIES DIVERSITY; FLORIDA ER - TY - JOUR T1 - A record of atmospheric halocarbons during the twentieth century from polar firn air AN - 17254177; 4553830 AB - Measurements of trace gases in air trapped in polar firn (unconsolidated snow) demonstrate that natural sources of chlorofluorocarbons, halons, persistent chlorocarbon solvents and sulphur hexafluoride to the atmosphere are minimal or non-existent. Atmospheric concentrations of these gases, reconstructed back to the late nineteenth century, are consistent with atmospheric histories derived from anthropogenic emission rates and known atmospheric lifetimes. The measurements confirm the predominance of human activity in the atmospheric budget of organic chlorine, and allow the estimation of atmospheric histories of halogenated gases of combined anthropogenic and natural origin. The pre-twentieth-century burden of methyl chloride was close to that at present, while the burden of methyl bromide was probably over half of today's value. JF - Nature AU - Butler, J H AU - Battle, M AU - Bender, M L AU - Montzka, SA AU - Clarke, AD AU - Saltzman, E S AU - Sucher, C M AU - Severinghaus, J P AU - Elkins, J W AD - Natl. Oceanic and Atmos. Admin., Clim. Monit. and Diagn. Lab., Boulder, CO 80303, USA, jbutler@cmdl.noaa.gov Y1 - 1999/06/24/ PY - 1999 DA - 1999 Jun 24 SP - 749 EP - 755 PB - Macmillan Journals Ltd. VL - 399 IS - 6738 SN - 0028-0836, 0028-0836 KW - halocarbons KW - Pollution Abstracts KW - Air pollution KW - Pollution monitoring KW - Historical account KW - Chemical speciation KW - Atmospheric chemistry KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17254177?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Nature&rft.atitle=A+record+of+atmospheric+halocarbons+during+the+twentieth+century+from+polar+firn+air&rft.au=Butler%2C+J+H%3BBattle%2C+M%3BBender%2C+M+L%3BMontzka%2C+SA%3BClarke%2C+AD%3BSaltzman%2C+E+S%3BSucher%2C+C+M%3BSeveringhaus%2C+J+P%3BElkins%2C+J+W&rft.aulast=Butler&rft.aufirst=J&rft.date=1999-06-24&rft.volume=399&rft.issue=6738&rft.spage=749&rft.isbn=&rft.btitle=&rft.title=Nature&rft.issn=00280836&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Historical account; Atmospheric chemistry; Air pollution; Chemical speciation; Pollution monitoring ER - TY - RPRT T1 - THUNDER BAY NATIONAL MARINE SANCTUARY, LAKE HURON, MICHIGAN. AN - 16348188; 7458 AB - PURPOSE: The implementation of a management plan for the Thunder Bay National Marine Sanctuary, an 808-square-mile area on Lake Huron in Michigan, is proposed. The region contains about 160 shipwrecks that span more than a century of Great Lakes maritime history. In 1981, Michigan designated the area a bottomland preserve in order to protect these underwater cultural resources. If designated a national marine sanctuary, the area would be under the joint management of the state of Michigan and the National Oceanic and Atmospheric Administration (NOAA). Four alternatives, including a No Action Alternative, are considered in this final EIS. Under the proposed action, the NOAA would adopt regulations for cultural resource protection not covered by existing state regulations. The proposed boundary of the sanctuary would extend from Presque Isle Lighthouse, south to the Sturgeon Point Lighthouse, and lakeward to longitude 83 degrees west. Both lighthouses have visitor centers and museums, which would allow for easy access by sanctuary visitors. Two additional boundary alternatives are also under consideration. Under the Existing Preserve Alternative, the NOAA would adopt the existing state-designated preserve, which is 288 square miles. Under the Alpena County Latitudes Alternative, the NOAA would use the northern and southern latitudes of Alpena County and extend the boundary lakeward to longitude 83 degrees west; this boundary alternative would be 448 square miles. POSITIVE IMPACTS: The preservation of Thunder Bay as a national marine sanctuary would provide for a long-term integrated program of resource protection, research, and interpretation/education to assure comprehensive management and protection of this natural resource. Socioeconomic benefits could result from increased awareness of the area's ecological value and historic significance. NEGATIVE IMPACTS: NONE. LEGAL MANDATES: Coastal Zone Management Act, Amendment of 1976 (16 U.S.C. 1451 et seq.), and Marine Protection, Research, and Sanctuaries Act of 1972 (16 U.S.C. 1431 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 97-0240D, Volume 21, Number 3. JF - EPA number: 990206, 351 pages, June 18, 1999 PY - 1999 KW - Water KW - Coastal Zones KW - Cultural Resources Management KW - Historic Sites KW - Lakes KW - Preserves KW - Regulations KW - Lake Huron KW - Michigan KW - Thunder Bay National Marine Sanctuary KW - Coastal Zone Management Act, Amendment of 1976, Compliance KW - Marine Protection, Research, and Sanctuaries Act of 1972, Section 103 Permits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16348188?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-06-18&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=THUNDER+BAY+NATIONAL+MARINE+SANCTUARY%2C+LAKE+HURON%2C+MICHIGAN.&rft.title=THUNDER+BAY+NATIONAL+MARINE+SANCTUARY%2C+LAKE+HURON%2C+MICHIGAN.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: June 18, 1999 N1 - Last updated - 2014-01-30 ER - TY - JOUR T1 - Age-structure, recruitment, and adult mortality in populations of the Atlantic surfclam, Spisula solidissima, from 1978 to 1997 AN - 17365640; 4549412 AB - The Atlantic surfclam, Spisula solidissima (Dillwyn, 1817), is a dominant member of the benthic community on the continental shelf from Georges Bank to North Carolina, USA. This bivalve has supported a major fishery, primarily off New Jersey and the Delmarva Peninsula, since the 1960s. Early papers documented that these populations were at historical lows in the mid-1970s owing to commercial harvesting and a hypoxic event off New Jersey. It was also shown that major recruitment took place off New Jersey in 1976 and off the Delmarva Peninsula in 1977. Because the size frequencies of surfclams from federal surveys do not show distinct year classes, there has been uncertainty about the number of year classes in these populations throughout the 1980s and 1990s. The present study describes changes in population age- and size-structure from 1978 to 1997 in federal waters (5.5 km from shore) of the USA. Given the 30 to 35 year life span of S. solidissima, these populations could be composed of many year classes. Yet, these populations were composed of only two to three year classes in 1978. Through annual recruitment, the number of year classes increased over time, and populations off New Jersey and the Delmarva Peninsula contained at least 19 year classes in 1997. This major change in population structure over time was not evident from examination of available size-frequency data, and could only be inferred from data on age-composition. Throughout the 1980s and 1990s, the surfclam fishery was supported by multiple year classes. The mean and variance of recruitment to the New Jersey region, as indicated by the abundance of 4-year-olds over time, was greater than that off Delmarva, particularly between 1980 and 1986. The instantaneous rate of adult mortality, which includes the effect of harvesting, was approximately 0.26 yr super(-1) in each region. JF - Marine Biology AU - Weinberg, J R AD - National Marine Fisheries Service, Population Dynamics Branch, Woods Hole, Massachusetts 02543, USA Y1 - 1999/06/16/ PY - 1999 DA - 1999 Jun 16 SP - 113 EP - 125 PB - Springer-Verlag VL - 134 IS - 1 SN - 0025-3162, 0025-3162 KW - Atlantic surfclam KW - Atlantic Ocean KW - Ecology Abstracts; Oceanic Abstracts KW - Mortality KW - Age composition KW - Spisula solidissima KW - Recruitment KW - Marine molluscs KW - Population structure KW - Zoobenthos KW - D 04658:Molluscs KW - O 1030:Invertebrates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17365640?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Biology&rft.atitle=Age-structure%2C+recruitment%2C+and+adult+mortality+in+populations+of+the+Atlantic+surfclam%2C+Spisula+solidissima%2C+from+1978+to+1997&rft.au=Weinberg%2C+J+R&rft.aulast=Weinberg&rft.aufirst=J&rft.date=1999-06-16&rft.volume=134&rft.issue=1&rft.spage=113&rft.isbn=&rft.btitle=&rft.title=Marine+Biology&rft.issn=00253162&rft_id=info:doi/10.1007%2Fs002270050530 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Spisula solidissima; Age composition; Population structure; Zoobenthos; Marine molluscs; Recruitment; Mortality DO - http://dx.doi.org/10.1007/s002270050530 ER - TY - JOUR T1 - Abundance and vertical distribution of drifting, post-larval Macoma spp. (Bivalvia: Tellinidae) in the York River, Virginia, USA AN - 17413342; 4634157 AB - We sampled the early drifting post-larvae of a complex of 2 species of tellinid bivalves, Macoma spp., at a station in the lower York River, Chesapeake Bay, USA. Plankton samples were collected by pump every 3 h from 3 depths (surface, mid-depth, and bottom) on 4 dates corresponding to full and new moons. Macoma spp. post-larvae (size range 400 to 500 mu m) were abundant in the plankton throughout the sampling period. The environmental factors influencing the abundance and vertical distribution of drifting post-larvae were evaluated using linear and logistic regression. Post-larvae were always more abundant during night as compared to day and were more abundant during nocturnal, flooding tides than during ebbing tides. In general, they were closer to the surface at night and during flood tides, though these patterns were highly variable. These data indicate that drifting post-larval bivalves use `selective tidal stream transport' to promote upstream dispersal as observed in the post-larvae of other estuarine taxa (e.g. crabs and fish). The post-larval stage generally re-invades juvenile habitats following the export of larvae to the mouth of the parent estuary or nearshore continental shelf. We suggest that small drifting post-larval bivalves exert behavioral control over suspension in the water column. This life-history stage serves to maintain high densities of juveniles and adults in the upstream portions of the York River estuary despite downstream transport of early larval stages. JF - Marine Ecology Progress Series AU - Garrison, L P AU - Morgan, JA AD - Northeast Fisheries Science Center, National Marine Fisheries Service, 166 Water Street, Woods Hole, Massachusetts 02543, USA, lgarriso@whsun1.wh.whoi.edu Y1 - 1999/06/11/ PY - 1999 DA - 1999 Jun 11 SP - 175 EP - 185 VL - 182 SN - 0171-8630, 0171-8630 KW - USA, Virginia KW - Ecology Abstracts; Oceanic Abstracts KW - Moon phases KW - Vertical distribution KW - Abundance KW - Tidal cycles KW - Molluscan larvae KW - Macoma KW - Biological drift KW - Biomass KW - Drift KW - Nighttime KW - Marine molluscs KW - Tellinidae KW - ANW, USA, Virginia, York Estuary KW - O 1070:Ecology/Community Studies KW - D 04658:Molluscs UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17413342?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology+Progress+Series&rft.atitle=Abundance+and+vertical+distribution+of+drifting%2C+post-larval+Macoma+spp.+%28Bivalvia%3A+Tellinidae%29+in+the+York+River%2C+Virginia%2C+USA&rft.au=Garrison%2C+L+P%3BMorgan%2C+JA&rft.aulast=Garrison&rft.aufirst=L&rft.date=1999-06-11&rft.volume=182&rft.issue=&rft.spage=175&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology+Progress+Series&rft.issn=01718630&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Macoma; Tellinidae; ANW, USA, Virginia, York Estuary; Marine molluscs; Molluscan larvae; Biomass; Biological drift; Moon phases; Tidal cycles; Vertical distribution; Nighttime; Abundance; Drift ER - TY - JOUR T1 - Effects of trawling on seafloor habitat and associated invertebrate taxa in the Gulf of Alaska AN - 17408141; 4634152 AB - Short-term effects of bottom trawling on a `hard-bottom' (pebble, cobble, and boulder) seafloor were studied on the outer continental shelf in the eastern Gulf of Alaska. Eight sites were trawled in August 1996; then, from a research submersible we videotaped each trawl path and a nearby reference transect to obtain quantitative data. Boulders were displaced, and large epifaunal invertebrates were removed or damaged by a single trawl pass. These structural components of habitat were the dominant features on the seafloor. There was a significant decrease in density, and an increase in damage, to sponges and anthozoans in trawled versus reference transects. Changes in density, or damage to most motile invertebrates were not detected. Delayed mortality, of apparently undamaged invertebrates, may have resulted in greater impact than we detected. Alternatively, over time, some invertebrates may have recovered from any damage previously suffered. A subsequent survey at these sites will address these questions. JF - Marine Ecology Progress Series AU - Freese, L AU - Auster, P J AU - Heifetz, J AU - Wing, B L AD - Auke Bay Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, 11305 Glacier Highway, Juneau, Alaska 99801-8626, USA, linc.freese@noaa.gov Y1 - 1999/06/11/ PY - 1999 DA - 1999 Jun 11 SP - 119 EP - 126 VL - 182 SN - 0171-8630, 0171-8630 KW - Alaska Gulf KW - Ecology Abstracts; Oceanic Abstracts KW - Marine KW - Sessile species KW - Substrata KW - Trawling KW - Degradation KW - Marine invertebrates KW - Man-induced effects KW - Benthic environment KW - Habitat KW - Human impact KW - Fishing KW - Community composition KW - Marine environment KW - Invertebrata KW - Zoobenthos KW - Mortality causes KW - INE, USA, Alaska, Alaska Gulf KW - O 4090:Conservation and Environmental Protection KW - D 04712:Environmental degradation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17408141?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology+Progress+Series&rft.atitle=Effects+of+trawling+on+seafloor+habitat+and+associated+invertebrate+taxa+in+the+Gulf+of+Alaska&rft.au=Freese%2C+L%3BAuster%2C+P+J%3BHeifetz%2C+J%3BWing%2C+B+L&rft.aulast=Freese&rft.aufirst=L&rft.date=1999-06-11&rft.volume=182&rft.issue=&rft.spage=119&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology+Progress+Series&rft.issn=01718630&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Invertebrata; INE, USA, Alaska, Alaska Gulf; Man-induced effects; Trawling; Marine invertebrates; Zoobenthos; Mortality causes; Community composition; Substrata; Habitat; Degradation; Fishing; Human impact; Benthic environment; Sessile species; Marine environment; Marine ER - TY - JOUR T1 - Growth and mortality of juvenile winter flounder in two New England estuaries AN - 968181063; 16466932 AB - A length-based model for calculating growth and mortality of juvenile winter flounder (Pseudopleuronectes americanus) populations has been developed. This model is based on work by Sullivan et al. (1990) and incorporates the von Bertalanffy growth equation, including stochasticity in growth, and a mortality rate that decreases exponentially with size. The length-based model was fit to observed size-frequency distributions, and model likelihood profiles were generated to produce 95% confidence intervals about parameter estimates. We analyzed size-frequency distributions of 3 to 15 cm juvenile winter flounder, collected with a 1-m beam trawl, at monthly intervals from June to October during 1993 and 1994. Growth rates were higher at a contaminated site, New Haven Harbor, than at a clean site, the Connecticut River estuary, however, the parameter estimates had overlapping 95% confidence intervals. Mortality rates were similar at the two sites. JF - Estuaries AU - Meise, Carol AU - Collie, Jeremy S AU - Widman, J AU - Howell, P AD - National Marine Fisheries Service, J. J. Howard Laboratory, 74 Magruder Rd, 07732, Highlands, New Jersey, cmeisc@sh.mnfs.gov Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 297 EP - 303 PB - Estuarine Research Federation, 490 Chippingwood Dr. Port Republic MD 20676-2140 United States VL - 22 IS - 2 SN - 0160-8347, 0160-8347 KW - Pollution Abstracts; Ecology Abstracts; Aqualine Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Population Dynamics KW - Pollution effects KW - ANW, USA, New England KW - USA, Connecticut R. KW - Models KW - Winter KW - Marine fish KW - Growth KW - Pseudopleuronectes americanus KW - Flounders KW - Rivers KW - Growth rate KW - Marine KW - Mortality KW - Juveniles KW - Mathematical models KW - Estuaries KW - ANW, USA, Connecticut, New Haven, New Haven Harbor KW - Growth Rates KW - Stochasticity KW - Model Studies KW - Profiles KW - Monthly Distribution KW - Mortality causes KW - stochasticity KW - Pollution control KW - AQ 00001:Water Resources and Supplies KW - SW 3050:Ultimate disposal of wastes KW - D 04040:Ecosystem and Ecology Studies KW - O 4080:Pollution - Control and Prevention KW - P 1000:MARINE POLLUTION KW - Q1 08442:Population dynamics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/968181063?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Growth+and+mortality+of+juvenile+winter+flounder+in+two+New+England+estuaries&rft.au=Meise%2C+Carol%3BCollie%2C+Jeremy+S%3BWidman%2C+J%3BHowell%2C+P&rft.aulast=Meise&rft.aufirst=Carol&rft.date=1999-06-01&rft.volume=22&rft.issue=2&rft.spage=297&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/10.2307%2F1352985 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2012-04-01 N1 - Last updated - 2016-03-17 N1 - SubjectsTermNotLitGenreText - Marine fish; Growth rate; Juveniles; Mathematical models; Pollution effects; Mortality causes; Pollution control; Winter; Rivers; Mortality; Estuaries; Stochasticity; Models; Growth; stochasticity; Profiles; Population Dynamics; Growth Rates; Monthly Distribution; Flounders; Model Studies; Pseudopleuronectes americanus; ANW, USA, Connecticut, New Haven, New Haven Harbor; ANW, USA, New England; USA, Connecticut R.; Marine DO - http://dx.doi.org/10.2307/1352985 ER - TY - JOUR T1 - Variations in water clarity and bottom albedo in Florida Bay from 1985 to 1997 AN - 968178909; 16466942 AB - Following extensive seagrass die-offs of the late 1980s and early 1990s, Florida Bay reportedly had significant declines in water clarity due to turbidity and algal blooms. Scant information exists on the extent of the decline, as this bay was not investigated for water quality concerns before the die-offs and limited areas were sampled after the primary die-off. We use imagery from the Advanced Very High Resolution Radiometer (AVHRR) to examine water clarity in Florida Bay for the period 1985 to 1997. The AVHRR provides data on nominal water reflectance and estimated light attenuation, which are used here to describe turbidity conditions in the bay on a seasonal basis. In situ observations on changes in seagrass abundance within the bay, combined with the satellite data, provide additional insights into losses of seagrass. The imagery shows an extensive region to the west of Florida Bay having increased reflectance and light attenuation in both winter and summer begining in winter of 1988. These increases are consistent with a change from dense seagrass to sparse or negligible cover. Approximately 200 km super(2) of these offshore seagrasses may have been lost during the primary die-off (1988 through 1991), significantly more than in the bay. The imagery shows the distribution and timing of increased turbidity that followed the die-offs in the northwestern regions of the bay, exemplified in Rankin Lake and Johnson Key Basin, and indicates that about 200 km super(2) of dense seagrass may have been lost or severely degraded within the bay from the start of the die-off. The decline in water clarity has continued in the northwestern bay since 1991. The area west of the Everglades National Park boundaries has shown decreases in both winter turbidity and summer reflectances, suggestive of partial seagrass recovery. Areas of low reflectance associated with a majorSyringodium filiforme seagrass meadow north of Marathon (Vaca Key, in the Florida Keys) appear to have expanded westward toward Big Pine Key, indicating changes in the bottom cover from before the die-off. The southern and eastern sections of the Bay have not shown significant changes in water clarity or bottom albedo throughout the entire time period. JF - Estuaries AU - Stumpf, R P AU - Frayer, M L AU - Durako, MJ AU - Brock, J C AD - Center for Coastal Geology, United States Geological Survey, 600 Fourth Street South, 33701, St. Petersburg, Florida, Richard.Stumpf@noaa.gov Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 431 EP - 444 PB - Estuarine Research Federation, 490 Chippingwood Dr. Port Republic MD 20676-2140 United States VL - 22 IS - 2 SN - 0160-8347, 0160-8347 KW - Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Timing KW - Remote Sensing KW - Marine KW - Algal blooms KW - Reflectance KW - Sea Grasses KW - Albedo KW - USA, Florida, Everglades Natl. Park KW - Phytoplankton KW - Light attenuation KW - Water quality KW - USA, Florida, Florida Keys, Big Pine Key KW - Radiometers KW - Meadows KW - Boundaries KW - ASW, USA, Florida, Florida Keys KW - Sea grass KW - Lake Basins KW - ASW, USA, Florida, Florida Bay KW - Turbidity KW - SW 3040:Wastewater treatment processes KW - Q5 08502:Methods and instruments KW - Q1 08481:Productivity KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/968178909?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Variations+in+water+clarity+and+bottom+albedo+in+Florida+Bay+from+1985+to+1997&rft.au=Stumpf%2C+R+P%3BFrayer%2C+M+L%3BDurako%2C+MJ%3BBrock%2C+J+C&rft.aulast=Stumpf&rft.aufirst=R&rft.date=1999-06-01&rft.volume=22&rft.issue=2&rft.spage=431&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/10.2307%2F1353209 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2012-04-01 N1 - Last updated - 2014-12-24 N1 - SubjectsTermNotLitGenreText - Radiometers; Algal blooms; Reflectance; Albedo; Phytoplankton; Sea grass; Light attenuation; Water quality; Turbidity; Remote Sensing; Timing; Sea Grasses; Meadows; Boundaries; Lake Basins; USA, Florida, Florida Keys, Big Pine Key; USA, Florida, Everglades Natl. Park; ASW, USA, Florida, Florida Keys; ASW, USA, Florida, Florida Bay; Marine DO - http://dx.doi.org/10.2307/1353209 ER - TY - JOUR T1 - SEC proton prediction model: verification and analysis. AN - 69509902; 11543129 AB - This paper describes a model that has been used at the NOAA Space Environment Center since the early 1970s as a guide for the prediction of solar energetic particle events. The algorithms for proton event probability, peak flux, and rise time are described. The predictions are compared with observations. The current model shows some ability to distinguish between proton event associated flares and flares that are not associated with proton events. The comparisons of predicted and observed peak flux show considerable scatter, with an rms error of almost an order of magnitude. Rise time comparisons also show scatter, with an rms error of approximately 28 h. The model algorithms are analyzed using historical data and improvements are suggested. Implementation of the algorithm modifications reduces the rms error in the log10 of the flux prediction by 21%, and the rise time rms error by 31%. Improvements are also realized in the probability prediction by deriving the conditional climatology for proton event occurrence given flare characteristics. JF - Radiation measurements AU - Balch, C C AD - National Oceanic and Atmospheric Administration, Space Environmental Center, Boulder, CO 80303-3328, USA. Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 231 EP - 250 VL - 30 IS - 3 SN - 1350-4487, 1350-4487 KW - Protons KW - 0 KW - Space life sciences KW - United States KW - X-Rays KW - Reproducibility of Results KW - United States National Aeronautics and Space Administration KW - Interinstitutional Relations KW - Government Agencies KW - Algorithms KW - Radiation Monitoring KW - Probability KW - Solar Activity KW - Forecasting -- methods KW - Extraterrestrial Environment KW - Models, Statistical UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69509902?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Radiation+measurements&rft.atitle=SEC+proton+prediction+model%3A+verification+and+analysis.&rft.au=Balch%2C+C+C&rft.aulast=Balch&rft.aufirst=C&rft.date=1999-06-01&rft.volume=30&rft.issue=3&rft.spage=231&rft.isbn=&rft.btitle=&rft.title=Radiation+measurements&rft.issn=13504487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 2000-07-09 N1 - Date created - 2000-07-09 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - BOOK T1 - The digital work force: building infotech skills at the speed of innovation AN - 59839244; 2000-1208010 AB - Discusses impact of rapid creation and adoption of information technology on the US economy, demand and supply trends for core IT occupations, indicators of a tight IT market, business environment, and steps key stakeholders could take to address the challenge. JF - United States Department of Commerce, June 1999. AU - Meares, Carol Ann AU - Sargent, John F, Jr Y1 - 1999/06// PY - 1999 DA - June 1999 PB - United States Department of Commerce KW - High technology industries -- Labor aspects KW - Skilled labor -- United States KW - Information technology -- Labor aspects KW - United States -- Labor sector KW - United States -- Economic conditions UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59839244?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Meares%2C+Carol+Ann%3BSargent%2C+John+F%2C+Jr&rft.aulast=Meares&rft.aufirst=Carol&rft.date=1999-06-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=The+digital+work+force%3A+building+infotech+skills+at+the+speed+of+innovation&rft.title=The+digital+work+force%3A+building+infotech+skills+at+the+speed+of+innovation&rft.issn=&rft_id=info:doi/ L2 - http://www.ta.doc.gov/Reports/itsw/digital.pdf LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Dept Commer N1 - Document feature - il(s), table(s), chart(s) N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Raman spectra and vibrational analysis of the trioctahedral mica phlogopite AN - 52345175; 2000-046196 AB - Raman spectra were measured and normal mode calculations were performed for phlogopite. Calculated fundamental mode frequencies were fit to observed frequencies assigned to features in the two polarized Raman spectra collected, so that unambiguous assignment of eigenmodes could be made to nearly all Raman spectral features. Average force constant values determined for Si-O and O-Si-O environments as well as for the non-silicate environments in cyclosilicates and gillespite provided an excellent starting point for the phlogopite calculations that quickly converged to a best fit of theoretical mode frequencies to the observed Raman fundamental mode frequencies. Final values of the force constants for T-O stretch and O-T-O bend are within the range of force constant values determined for Si-O and O-Si-O environments in cyclosilicates and gillespite. The force constant similarities extend to the K-O, M(1,2)-O bond stretch and M(1,2)-O-T bond bend environments. Raman-active modes at frequencies greater than 850 cm (super -1) are localized intra-sheet modes dominated by T-O stretch and O-T-O bend motions. Raman-active modes between 350 and 850 cm (super -1) are dominated by mixtures of internal sheet modes with displacements from the M2 sites. Raman-active lattice modes are calculated at frequencies less than 350 cm (super -1) . Calculated frequencies for the IR-active A (sub u) and B (sub u) , modes generally fall within the frequency ranges of broad bands in the IR spectra for phlogopite presented elsewhere. Eigenmodes calculated for phlogopite are generally unique to that mica structure and differ from those determined for the cyclosilicates and gillespite. The few eigenmodes calculated for phlogopite that resemble those calculated for the cyclosilicates are the most localized T-O stretch motions and are assigned to the highest frequency modes. JF - American Mineralogist AU - McKeown, David A AU - Bell, Michael I AU - Etz, Edgar S Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 970 EP - 976 PB - Mineralogical Society of America, Washington, DC VL - 84 IS - 5-6 SN - 0003-004X, 0003-004X KW - United States KW - silicates KW - gillespite KW - experimental studies KW - lattice KW - ring silicates KW - crystal structure KW - frequency KW - bonding KW - Sussex County New Jersey KW - Raman spectra KW - mica group KW - Franklin New Jersey KW - vibration KW - sheet silicates KW - spectra KW - New Jersey KW - phlogopite KW - eigenmodes KW - 01B:Mineralogy of silicates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52345175?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=American+Mineralogist&rft.atitle=Raman+spectra+and+vibrational+analysis+of+the+trioctahedral+mica+phlogopite&rft.au=McKeown%2C+David+A%3BBell%2C+Michael+I%3BEtz%2C+Edgar+S&rft.aulast=McKeown&rft.aufirst=David&rft.date=1999-06-01&rft.volume=84&rft.issue=5-6&rft.spage=970&rft.isbn=&rft.btitle=&rft.title=American+Mineralogist&rft.issn=0003004X&rft_id=info:doi/ L2 - http://ammin.geoscienceworld.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 13 N1 - PubXState - DC N1 - Document feature - illus. incl. 6 tables N1 - Last updated - 2012-06-07 N1 - CODEN - AMMIAY N1 - SubjectsTermNotLitGenreText - bonding; crystal structure; eigenmodes; experimental studies; Franklin New Jersey; frequency; gillespite; lattice; mica group; New Jersey; phlogopite; Raman spectra; ring silicates; sheet silicates; silicates; spectra; Sussex County New Jersey; United States; vibration ER - TY - JOUR T1 - A portable integrating sphere source for radiometric calibrations from the visible to the short-wave infrared AN - 52328276; 2000-057868 JF - The Earth Observer AU - Brown, Steven W AU - Johnson, B Carol Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 14 EP - 19 PB - EOS Project Science Office - NASA, Greenbelt, MD VL - 11 IS - 3 KW - NIST KW - government agencies KW - geophysical methods KW - standardization KW - calibration KW - measurement KW - wavelength KW - infrared spectroscopy KW - infrared methods KW - Earth Observing System KW - NASA KW - radiance KW - spectroscopy KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52328276?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=The+Earth+Observer&rft.atitle=A+portable+integrating+sphere+source+for+radiometric+calibrations+from+the+visible+to+the+short-wave+infrared&rft.au=Brown%2C+Steven+W%3BJohnson%2C+B+Carol&rft.aulast=Brown&rft.aufirst=Steven&rft.date=1999-06-01&rft.volume=11&rft.issue=3&rft.spage=14&rft.isbn=&rft.btitle=&rft.title=The+Earth+Observer&rft.issn=&rft_id=info:doi/ L2 - http://eospso.gsfc.nasa.gov/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 12 N1 - PubXState - MD N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #04811 N1 - SubjectsTermNotLitGenreText - calibration; Earth Observing System; geophysical methods; government agencies; infrared methods; infrared spectroscopy; measurement; NASA; NIST; radiance; spectroscopy; standardization; wavelength ER - TY - JOUR T1 - Gravity and the hydrosphere; new frontier AN - 51017380; 1999-055271 AB - Satellite gravity measurements expected in the next few years will provide unprecedented views of the Earth's gravity field and, given sufficient duration, its changes with time. Gravity changes directly reflect changes in the masses of the ocean (thus allowing the separation of steric (heat induced) and non-steric contributions to sea-level rise), the Greenland and Antarctic ice sheets, and the water stored in the continents. Not only can measurements of those changes provide a truly global integrated view of the Earth, they have, at the same time, sufficient spatial resolution to aid in the study of individual regions of the Earth. These data should yield information on water cycling previously unobtainable and be useful to both fundamental studies of the hydrologic cycle and practical assessments of water availability and distribution. Together with complementary geophysical data, satellite gravity data represent a new frontier in studies of the Earth and its fluid envelope. JF - Hydrological Sciences Journal = Journal des Sciences Hydrologiques AU - Dickey, Jean O AU - Bentley, Charles R AU - Bilham, Roger AU - Carton, James A AU - Eanes, Richard J AU - Herring, Thomas A AU - Kaula, William M AU - Lagerloef, Gary S E AU - Rojstaczer, Stuart AU - Smith, Walter H F AU - van den Dool, Hugo M AU - Wahr, John M AU - Zuber, Maria T Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 407 EP - 416 PB - International Association of Hydrological Sciences, Wallingford VL - 44 IS - 3 SN - 0262-6667, 0262-6667 KW - hydrology KW - monitoring KW - Arctic region KW - surface water KW - water balance KW - satellite methods KW - ice sheets KW - hydrosphere KW - ground water KW - aquifers KW - Greenland KW - gravity anomalies KW - sea-level changes KW - hydrologic cycle KW - Antarctica KW - mass balance KW - heat transfer KW - glacial geology KW - water resources KW - remote sensing KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51017380?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Hydrological+Sciences+Journal+%3D+Journal+des+Sciences+Hydrologiques&rft.atitle=Gravity+and+the+hydrosphere%3B+new+frontier&rft.au=Dickey%2C+Jean+O%3BBentley%2C+Charles+R%3BBilham%2C+Roger%3BCarton%2C+James+A%3BEanes%2C+Richard+J%3BHerring%2C+Thomas+A%3BKaula%2C+William+M%3BLagerloef%2C+Gary+S+E%3BRojstaczer%2C+Stuart%3BSmith%2C+Walter+H+F%3Bvan+den+Dool%2C+Hugo+M%3BWahr%2C+John+M%3BZuber%2C+Maria+T&rft.aulast=Dickey&rft.aufirst=Jean&rft.date=1999-06-01&rft.volume=44&rft.issue=3&rft.spage=407&rft.isbn=&rft.btitle=&rft.title=Hydrological+Sciences+Journal+%3D+Journal+des+Sciences+Hydrologiques&rft.issn=02626667&rft_id=info:doi/ L2 - http://www.informaworld.com/smpp/title~content=t911751996~db=all LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 14 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - HYSBAY N1 - SubjectsTermNotLitGenreText - Antarctica; aquifers; Arctic region; glacial geology; gravity anomalies; Greenland; ground water; heat transfer; hydrologic cycle; hydrology; hydrosphere; ice sheets; mass balance; monitoring; remote sensing; satellite methods; sea-level changes; surface water; water balance; water resources ER - TY - JOUR T1 - A global calculation of the delta (super 13) C of soil respired carbon; implications for the biospheric uptake of anthropogenic CO (sub 2) AN - 50167452; 1999-070710 AB - The continuing emissions of fossil CO (sub 2) depleted in (super 13) C have been causing a gradual decrease in atmospheric delta (super 13) C by roughly 1.4 per mil since preindustrial times. The progressive penetration of this perturbation into the land biota causes the soil organic matter to be enriched in (super 13) C with respect to recently formed plant material. This effect which we call the "biotic isotope disequilibrium" is important when it comes to deducing the terrestrial carbon fluxes by using delta (super 13) C in atmospheric CO (sub 2) . We have estimated the geographical distribution of the isotopic disequilibrium, which is primarily influenced by the turnover of carbon in the various ecosystems, from the output of two biospheric models, (SLAVE and CENTURY). The disequilibrium is estimated to shift up the delta (super 13) C of atmospheric CO (sub 2) by the same amount as a net sink of 0.6 Gt C yr (super -1) in the land biota. This "fake" terrestrial sink due to the isotopic disequilibrium is distributed mainly in northern midlatitudes (0.2 Gt C yr (super -1) ) and tropical forests (0.3 Gt C yr (super -1) ). Copyright 1999 by the American Geophysical Union. JF - Global Biogeochemical Cycles AU - Ciais, P AU - Friedlingstein, P AU - Schimel, D S AU - Tans, P P Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 519 EP - 530 PB - American Geophysical Union, Washington, DC VL - 13 IS - 2 SN - 0886-6236, 0886-6236 KW - respiration KW - SLAVE KW - terrestrial environment KW - isotopes KW - sinks KW - stable isotopes KW - carbon dioxide KW - theoretical studies KW - carbon KW - ecology KW - geochemistry KW - soils KW - numerical models KW - isotope ratios KW - human activity KW - global KW - C-13/C-12 KW - atmosphere KW - geochemical cycle KW - biosphere KW - CENTURY model KW - latitude KW - carbon cycle KW - land use KW - 02D:Isotope geochemistry KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50167452?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Global+Biogeochemical+Cycles&rft.atitle=A+global+calculation+of+the+delta+%28super+13%29+C+of+soil+respired+carbon%3B+implications+for+the+biospheric+uptake+of+anthropogenic+CO+%28sub+2%29&rft.au=Ciais%2C+P%3BFriedlingstein%2C+P%3BSchimel%2C+D+S%3BTans%2C+P+P&rft.aulast=Ciais&rft.aufirst=P&rft.date=1999-06-01&rft.volume=13&rft.issue=2&rft.spage=519&rft.isbn=&rft.btitle=&rft.title=Global+Biogeochemical+Cycles&rft.issn=08866236&rft_id=info:doi/10.1029%2F98GB00072 L2 - http://www.agu.org/journals/gb/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 28 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables, sketch maps N1 - SuppNotes - Includes appendix N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - atmosphere; biosphere; C-13/C-12; carbon; carbon cycle; carbon dioxide; CENTURY model; ecology; geochemical cycle; geochemistry; global; human activity; isotope ratios; isotopes; land use; latitude; numerical models; respiration; sinks; SLAVE; soils; stable isotopes; terrestrial environment; theoretical studies DO - http://dx.doi.org/10.1029/98GB00072 ER - TY - JOUR T1 - The isotopic composition of atmospheric methane AN - 50164638; 1999-070704 AB - Measurements of the (super 13) C/ (super 12) C, D/H and (super 14) C composition of atmospheric methane (CH (sub 4) ) between 1988 and 1995 are presented. The (super 13) C/ (super 12) C measurements represent the first global data set with time series records presented for Point Barrow, Alaska (71 degrees N), Olympic Peninsula, Washington (48 degrees N), Mauna Loa, Hawaii (20 degrees N), American Samoa (14 degrees S), Cape Grim, Australia (41 degrees S), and Baring Head, New Zealand (41 degrees S). North-south trends of the (super 13) C/ (super 12) C and D/H of atmospheric CH (sub 4) from air samples collected during oceanographic research cruises in the Pacific Ocean are also presented. The mean annual delta (super 13) C increased southward from about -47.7 per mil at 71 degrees N to -41.2 per mil at 41 degrees S. The amplitude of the seasonal cycle in delta (super 13) C ranged from about 0.4 per mil at 71 degrees N to 0.1 per mil at 14 degrees S. The seasonal delta (super 13) C cycle at sites in tropical latitudes could be explained by CH (sub 4) loss via reaction with OH radical, whereas at temperate and polar latitudes in the northern hemisphere seasonal changes in the delta (super 13) C of the CH (sub 4) source were needed to explain the seasonal cycle. The higher delta (super 13) C value in the southern (-47.2 per mil) versus northern (-47.4 per mil) hemisphere was a result of interhemispheric transport of CH (sub 4) . A slight interannual delta (super 13) C increase of 0.02+ or -0.005 per mil yr (super -1) was measured at all sites between 1990 and 1995. The mean delta D of atmospheric CH (sub 4) was -86+ or -3 per mil between 1989 and 1995 with a 10 per mil depletion in the northern versus southern hemisphere. The (super 14) C content of CH (sub 4) measured at 48 degrees N increased from 122 to 128 percent modern between 1987 and 1995. The proportion of CH (sub 4) released from fossil sources was 18+ or -9% in the early 1990s as derived from the (super 14) C content of CH (sub 4) . Copyright 1999 by the American Geophysical Union. JF - Global Biogeochemical Cycles AU - Quay, Paul AU - Stutsman, John AU - Wilbur, David AU - Snover, Amy AU - Dlugokencky, Ed AU - Brown, Tom Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 445 EP - 461 PB - American Geophysical Union, Washington, DC VL - 13 IS - 2 SN - 0886-6236, 0886-6236 KW - United States KW - isotopes KW - aliphatic hydrocarbons KW - Mauna Loa KW - stable isotopes KW - Olympic Peninsula KW - radioactive isotopes KW - carbon KW - Australia KW - deuterium KW - geochemistry KW - Washington KW - methane KW - Australasia KW - annual variations KW - time series analysis KW - Samoa KW - isotope ratios KW - global KW - C-13/C-12 KW - statistical analysis KW - Hawaii KW - atmosphere KW - East Pacific Ocean Islands KW - alkanes KW - Point Barrow KW - measurement KW - geochemical cycle KW - organic compounds KW - D/H KW - hydrogen KW - Northern Alaska KW - Oceania KW - hydrocarbons KW - Alaska KW - air KW - seasonal variations KW - Polynesia KW - carbon cycle KW - C-14 KW - New Zealand KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50164638?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Global+Biogeochemical+Cycles&rft.atitle=The+isotopic+composition+of+atmospheric+methane&rft.au=Quay%2C+Paul%3BStutsman%2C+John%3BWilbur%2C+David%3BSnover%2C+Amy%3BDlugokencky%2C+Ed%3BBrown%2C+Tom&rft.aulast=Quay&rft.aufirst=Paul&rft.date=1999-06-01&rft.volume=13&rft.issue=2&rft.spage=445&rft.isbn=&rft.btitle=&rft.title=Global+Biogeochemical+Cycles&rft.issn=08866236&rft_id=info:doi/10.1029%2F1998GB900006 L2 - http://www.agu.org/journals/gb/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 63 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table N1 - SuppNotes - Univ. Wash., Sch. Oceanogr., Contrib. No. 2200 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - air; Alaska; aliphatic hydrocarbons; alkanes; annual variations; atmosphere; Australasia; Australia; C-13/C-12; C-14; carbon; carbon cycle; D/H; deuterium; East Pacific Ocean Islands; geochemical cycle; geochemistry; global; Hawaii; hydrocarbons; hydrogen; isotope ratios; isotopes; Mauna Loa; measurement; methane; New Zealand; Northern Alaska; Oceania; Olympic Peninsula; organic compounds; Point Barrow; Polynesia; radioactive isotopes; Samoa; seasonal variations; stable isotopes; statistical analysis; time series analysis; United States; Washington DO - http://dx.doi.org/10.1029/1998GB900006 ER - TY - JOUR T1 - P wave detection thresholds, Pn velocity estimates, and T wave location uncertainty from oceanic hydrophones AN - 50163529; 2000-001641 AB - P wave arrivals recorded by the U.S. Navy's SOund SUrveillance System (SOSUS) hydrophone arrays were used to estimate earthquake detection thresholds and Pn velocities in the northeast Pacific Ocean. The Navy hydrophones have been used successfully to detect and locate oceanic earthquakes using their waterborne acoustic tertiary (T) waves; however, use of these hydrophones for seismic body wave detection allows regional seismic analyses to be extended to the oceanic environment. The P wave detection threshold of the SOSUS hydrophones was quantified using the epicentral distance and magnitude of 250 northeast Pacific Ocean earthquakes. Earthquakes with body wave magnitudes as low as 2 have detectable P wave arrivals at epicentral distances of 5 were all detected, even out to distances of 1000-1500 km. Both P and T wave hydrophone arrival times were used to estimate the epicenters of 100 earthquakes. The peak amplitude of the T wave coda and the onset of the P wave were used as the earthquake arrival times to estimate event locations. T wave arrival time residuals have a Gaussian distribution with zero mean, which implies that using T wave peak amplitude is consistent with using the P wave onset as the arrival time. There are typically 3 hydrophones are used for a location estimate. The detected P Wave arrivals and earthquake locations were used to measure Pn velocities. Pn velocity values of 7.9 + or -0.1 and 8.0 + or -0.1 km/s were found for the Pacific and Juan de Puca plates, respectively. A Pn velocity of 7.5 + or -0.1 km/s was measured for rays traveling northward from the Mendocino Triple Junction along the Cascadia subduction zone. A Pn velocity of 7.7 + or - 0.3 km/s was estimated for ray paths originating onshore western North America and traveling to the offshore hydrophones. Copyright 1999 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Slack, Philip D AU - Fox, Christopher G AU - Dziak, Robert P Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 13 EP - 13,073 PB - American Geophysical Union, Washington, DC VL - 104 IS - B6 SN - 0148-0227, 0148-0227 KW - P-waves KW - Northeast Pacific KW - Pn-waves KW - elastic waves KW - Juan de Fuca Ridge KW - sea-floor spreading KW - focus KW - arrival time KW - spreading centers KW - East Pacific KW - body waves KW - monitoring KW - geophysical methods KW - prediction KW - plate tectonics KW - North Pacific KW - marine methods KW - Pacific Ocean KW - seismic waves KW - seismic networks KW - earthquakes KW - accuracy KW - hydrophones KW - arrays KW - acoustical waves KW - 19:Seismology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50163529?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=P+wave+detection+thresholds%2C+Pn+velocity+estimates%2C+and+T+wave+location+uncertainty+from+oceanic+hydrophones&rft.au=Slack%2C+Philip+D%3BFox%2C+Christopher+G%3BDziak%2C+Robert+P&rft.aulast=Slack&rft.aufirst=Philip&rft.date=1999-06-01&rft.volume=104&rft.issue=B6&rft.spage=13&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1999JB900112 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 34 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - accuracy; acoustical waves; arrays; arrival time; body waves; earthquakes; East Pacific; elastic waves; focus; geophysical methods; hydrophones; Juan de Fuca Ridge; marine methods; monitoring; North Pacific; Northeast Pacific; P-waves; Pacific Ocean; plate tectonics; Pn-waves; prediction; sea-floor spreading; seismic networks; seismic waves; spreading centers DO - http://dx.doi.org/10.1029/1999JB900112 ER - TY - RPRT T1 - Pawcatuck watershed water resources : a management issues profile AN - 21056027; 8076605 JF - National Oceanic and Atmospheric Administration. [np]. Jun 1999. AU - Desbonnet, Alan Y1 - 1999/06// PY - 1999 DA - June 1999 PB - National Oceanic and Atmospheric Administration KW - Aqualine Abstracts; Water Resources Abstracts; Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources KW - Watersheds Rhode Island KW - Watersheds Connecticut double prime 259948 KW - Water quality management Pawcatuck River Watershed (R.I. and Conn.) double prime 256718 KW - Coastal zone management Rhode Island double prime 241535 KW - USA, Rhode Island, Pawcatuck KW - Atmospheric Sciences KW - Water resources KW - Freshwater KW - Watersheds KW - Profiles KW - Water management KW - River basin management KW - Water Resources KW - AQ 00001:Water Resources and Supplies KW - Q2 09127:General papers on resources KW - SW 0810:General KW - Q1 08101:General works KW - M2 551.5:General (551.5) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21056027?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Desbonnet%2C+Alan&rft.aulast=Desbonnet&rft.aufirst=Alan&rft.date=1999-06-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Pawcatuck+watershed+water+resources+%3A+a+management+issues+profile&rft.title=Pawcatuck+watershed+water+resources+%3A+a+management+issues+profile&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-09-01 N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - Shellfish restoration: Have we been successful? AN - 19400125; 4621046 AB - The climate of diminished public funding and the desire to maintain and improve shellfish and its habitat has motivated many in the scientific, educational, public, nonprofit and private sectors to join forces and share resources to achieve shellfish restoration goals. Also concerned with declines in environmental quality and fisheries are numerous local volunteer organizations who have developed successful programs to identify problem areas, recommend improvements and monitor progress. As a result the last five years have seen an acceleration in the number of shellfish restoration activities undertaken by individuals and partnerships formed to facilitate funding and implementation. The question raised in this presentation is how successful these efforts have been. Is there an increase in shellfish waters approved for harvest? Have shellfish landings increased? Are the enhancement and aquaculture efforts improving the health of the ecosystem? And, what have the costs been? Examples of successful shellfish restoration projects are presented with an evaluation of the impacts. JF - Journal of Shellfish Research AU - Leonard, D L Y1 - 1999/06// PY - 1999 DA - June 1999 SP - 1 EP - 304 PB - National Shellfisheries Association KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Sustainability Science Abstracts; ASFA Aquaculture Abstracts KW - Marine KW - Shellfish fisheries KW - Shellfish culture KW - Environmental impact KW - Brackish KW - Habitat KW - Aquaculture KW - private sector KW - Restoration KW - Habitat improvement KW - Fisheries KW - Environmental quality KW - Shellfish KW - Q3 08583:Shellfish culture KW - M3 1010:Issues in Sustainable Development KW - Q1 08583:Shellfish culture KW - O 5060:Aquaculture UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19400125?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Leonard%2C+D+L&rft.aulast=Leonard&rft.aufirst=D&rft.date=1999-06-01&rft.volume=&rft.issue=&rft.spage=304&rft.isbn=&rft.btitle=Shellfish+restoration%3A+Have+we+been+successful%3F&rft.title=Shellfish+restoration%3A+Have+we+been+successful%3F&rft.issn=07308000&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2007-01-01 N1 - SuppNotes - Abstracts Only N1 - Last updated - 2016-05-27 ER - TY - JOUR T1 - Coral reef mapping: local partnerships in the Pacific support national effort AN - 17659588; 4625488 AB - Coral reefs show us the benefit of partnerships: the plant life (algae) and the animal (coral) maintain a symbiotic union that supports their existence in the tropical, shallow, oceanic regimes of our planet. Partnerships are advantageous as well to diverse organizations with common goals of understanding, managing, and preserving these natural habitats. Across the Pacific, various agencies have come together to form the Marine Ecosystem Geographic Information System (GIS) working group (MEGIS). This group in turn is partnering with the U.S. Coral Reef Task Force (CRTF), an executive initiative to preserve coral reef ecosystems of the U.S. and U.S.-affiliated islands in the Caribbean and Pacific. JF - Earth System Monitor AU - Caldwell, P AD - National Oceanographic Data Center, NOAA/NESDIS Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 1 EP - 3 VL - 9 IS - 4 SN - 1068-2678, 1068-2678 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - ISEW, Pacific KW - Environmental monitoring KW - Marine KW - Ecosystems KW - International cooperation KW - ISE, Pacific KW - USA KW - ASW, Caribbean Sea KW - Coral reefs KW - Nature conservation KW - Mapping KW - Environment management KW - GIS KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17659588?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+System+Monitor&rft.atitle=Coral+reef+mapping%3A+local+partnerships+in+the+Pacific+support+national+effort&rft.au=Caldwell%2C+P&rft.aulast=Caldwell&rft.aufirst=P&rft.date=1999-06-01&rft.volume=9&rft.issue=4&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Earth+System+Monitor&rft.issn=10682678&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Environmental monitoring; Ecosystems; International cooperation; Coral reefs; Nature conservation; Mapping; GIS; Environment management; ISEW, Pacific; USA; ASW, Caribbean Sea; ISE, Pacific; Marine ER - TY - JOUR T1 - Exposure of marine mammals to genotoxic environmental contaminants: Application of the super(32)P-postlabeling assay for measuring DNA-xenobiotic adducts AN - 17578154; 4611291 AB - There is little information on exposure of marine mammals to genotoxic environmental contaminants. The super(32)P-postlabeling assay has been successfully used to assess exposure to genotoxic polycyclic aromatic compounds in fish and humans. In the present study, a preliminary investigation showed that polycyclic aromatic compound-like DNA adducts were present in hepatic tissues of harbor seals (Phoca vitulina richardsi) exposed to petroleum following the Exxon Valdez oil spill. However, for marine mammals, effects from changes in tissue condition on DNA recovery and quality is of concern, because tissue samples are often collected from animals that have been dead for unknown periods of time. To assess the effects of postmortem thermal history on DNA recovery from tissue and on DNA adduct quantitation, samples of harbor porpoise (Phocoena phocoena) hepatic tissue were incubated for up to 10 d at 4 and 30 degree C. Only traces (<4 mu g) of hepatic DNA were recovered from 200 mg of tissue after incubation at 30 degree C for 36 h. JF - Environmental Monitoring and Assessment AU - Reichert, W L AU - French, B L AU - Stein, JE AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries Service 2725 Montlake Blvd. E., Seattle, WA 98112-2097, USA, william.l.reichert@noaa.gov Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 225 EP - 239 VL - 56 IS - 3 SN - 0167-6369, 0167-6369 KW - California sea lions KW - DNA KW - Exxon Valdez KW - Hair seals KW - Harbor porpoise KW - Harbor seal KW - Phoca vitulina richardsi KW - Phocoena phocoena KW - genotoxic compounds KW - genotoxicity KW - measuring techniques KW - phosphorus-32 KW - Aqualine Abstracts; Pollution Abstracts; Water Resources Abstracts; Toxicology Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Mutagens KW - Mammals KW - Genotoxicity testing KW - Xenobiotics KW - Oil pollution (see also Oil spills) KW - Aromatic compounds KW - Oil Pollution KW - Marine KW - DNA adducts KW - Pollution tolerance KW - Animals (Mammals) (Marine) KW - Marine Animals KW - Genotoxicity KW - Radioactive labelling KW - Toxicity KW - Seals KW - Zalophus californianus KW - Aromatic Compounds KW - Water Pollution Effects KW - Marine mammals KW - Marine organisms KW - Organic Compounds KW - Organic compounds KW - Toxicity (see also Lethal limits) KW - Pollution (Water) KW - Aromatics KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - Q5 08504:Effects on organisms KW - AQ 00008:Effects of Pollution KW - SW 3030:Effects of pollution KW - X 24221:Toxicity testing KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17578154?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Monitoring+and+Assessment&rft.atitle=Exposure+of+marine+mammals+to+genotoxic+environmental+contaminants%3A+Application+of+the+super%2832%29P-postlabeling+assay+for+measuring+DNA-xenobiotic+adducts&rft.au=Reichert%2C+W+L%3BFrench%2C+B+L%3BStein%2C+JE&rft.aulast=Reichert&rft.aufirst=W&rft.date=1999-06-01&rft.volume=56&rft.issue=3&rft.spage=225&rft.isbn=&rft.btitle=&rft.title=Environmental+Monitoring+and+Assessment&rft.issn=01676369&rft_id=info:doi/10.1023%2FA%3A1005991116993 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Pollution tolerance; Mutagens; Marine mammals; DNA; Aromatics; DNA adducts; Radioactive labelling; Genotoxicity testing; Xenobiotics; Aromatic compounds; Genotoxicity; Organic compounds; Oil pollution (see also Oil spills); Animals (Mammals) (Marine); Marine organisms; Seals; Toxicity (see also Lethal limits); Pollution (Water); Aromatic Compounds; Mammals; Water Pollution Effects; Marine Animals; Organic Compounds; Toxicity; Oil Pollution; Zalophus californianus; Marine DO - http://dx.doi.org/10.1023/A:1005991116993 ER - TY - JOUR T1 - Prospects for Measuring Rainfall Using Propagation Differential Phase in X- and K sub(a)-Radar Bands AN - 17484295; 4674255 AB - Model calculations and measurements of the specific propagation and backscatter differential phase shifts (K sub(DP) and delta sub(o), respectively) in rain are discussed for X- ( lambda similar to 3 cm) and K sub(a)-band ( lambda similar to 0.8 cm) radar wavelengths. The details of the drop size distribution have only a small effect on the relationships between K sub(DP) and rainfall rate R. These relationships, however, are subject to significant variations due to the assumed model of the drop aspect ratio as a function of their size. The backscatter differential phase shift at X band for rain rates of less than about 15 mm h super(-1) is generally small and should not pose a serious problem when estimating K sub(DP) from the total phase difference at range intervals of several kilometers. The main advantage of using X-band wavelengths compared to S-band ( lambda similar to 10-11 cm) wavelengths is an increase in K sub(DP) by a factor of about 3 for the same rainfall rate. The relative contribution of the backscatter differential phase to the total phase difference at K sub(a) band is significantly larger than at X band. This makes propagation and backscatter phase shift contributions comparable for most practical cases and poses difficulties in estimating rainfall rate from K sub(a)-band measurements of the differential phase. Experimental studies of rain using X-band differential phase measurements were conducted near Boulder, Colorado, in a stratiform, intermittent rain with a rate averaging about 4-5 mm h super(-1). The differential phase shift approach proved to be effective for such modest rains, and finer spatial resolutions were possible in comparison to those achieved with similar measurements at longer wavelengths. A K sub(DP)-R relation derived for the mean drop aspect ratio (R = 20.5K super(0.80) sub(DP)) provided a satisfactory agreement between rain accumulations derived from radar measurements of the differential phase and data from several nearby high-resolution surface rain gauges. For two rainfall events, radar estimates based on the assumed mean drop aspect ratio were, on average, quite close to the gauge measurements with about 38% relative standard deviation of radar data from the gauge data. JF - Journal of Applied Meteorology AU - Matrosov, SY AU - Kropfli, R A AU - Reinking, R F AU - Martner, B E AD - Cooperative Institute for Research in Environmental Sciences, University of Colorado and NOAA/Environmental Technology Laboratory, Boulder, Colorado, USA Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 766 EP - 776 VL - 38 IS - 6 SN - 0894-8763, 0894-8763 KW - Water Resources Abstracts KW - Experimental Data KW - Rainfall Rate KW - Comparison Studies KW - Estimating KW - Rain Gages KW - Rainfall KW - Radar KW - Fluid Drops KW - Wavelengths KW - SW 5040:Data acquisition KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17484295?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Applied+Meteorology&rft.atitle=Prospects+for+Measuring+Rainfall+Using+Propagation+Differential+Phase+in+X-+and+K+sub%28a%29-Radar+Bands&rft.au=Matrosov%2C+SY%3BKropfli%2C+R+A%3BReinking%2C+R+F%3BMartner%2C+B+E&rft.aulast=Matrosov&rft.aufirst=SY&rft.date=1999-06-01&rft.volume=38&rft.issue=6&rft.spage=766&rft.isbn=&rft.btitle=&rft.title=Journal+of+Applied+Meteorology&rft.issn=08948763&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Rainfall; Radar; Rainfall Rate; Wavelengths; Rain Gages; Estimating; Fluid Drops; Experimental Data; Comparison Studies ER - TY - JOUR T1 - Reuse of highly saline aquaculture effluent to irrigate a potential forage halophyte, Suaeda esteroa AN - 17432582; 4651436 AB - We tested the feasibility of reusing saline aquaculture effluent to produce a salt-tolerant shrub (Suaeda esteroa) with potential as a forage crop. Plants were grown in sandy loam soil, in drainage lysimeters to determine forage yield, water use and capacity for nitrogen and phosphorus uptake when irrigated with highly saline (31 ppt NaCl) effluent from a tilapia culture system. Water was applied to soil three times per week at five rates, ranging in volume from 50 to 250% of the pan evaporation rate. Plant biomass increased significantly with increasing irrigation volume (P<0.05). Due to higher plant growth, water consumption also increased with increasing irrigation volume (P<0.05). Nitrate concentrations in water draining from the lysimeters decreased during the experiment and decreased with increasing irrigation volume (P<0.05). Toward the end of the experiment, concentrations of nitrate in the leachate in the high volume treatments were below the mean limits set by the US Environmental Protection Agency for effluent discharge. Phosphorus concentrations in the leachate water increased during the experiment and increased with increasing irrigation volume (P<0.05). We conclude that using high salinity aquaculture wastewater to irrigate halophyte crops can be a viable strategy for disposal of effluent, especially where phosphorus is not a limiting nutrient. JF - Aquacultural Engineering AU - Brown, J J AU - Glenn, E P AD - National Oceanic and Atmospheric Administration (NOAA) Fisheries, F/HC-3, 1315 East-West Highway, Silver Spring, MD 20910, USA, jed.brown@noaa.gov Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 91 EP - 111 VL - 20 IS - 2 SN - 0144-8609, 0144-8609 KW - Suaeda esteroae KW - Aqualine Abstracts; Water Resources Abstracts; ASFA Marine Biotechnology Abstracts; Pollution Abstracts KW - Irrigation water KW - Water Reuse KW - Reuse (see also Reclamation, Recycling) KW - Nutrients KW - Limiting Nutrients KW - Recycling KW - Aquaculture KW - Growth KW - Plants (see also Aquatic macrophytes) KW - Aquaculture (see also Fish farming, Mariculture, Shellfish culture) KW - Shrubs KW - Aquaculture effluents KW - Plant Growth KW - Suaeda esteroa KW - Irrigation KW - Saline water (see also Brackish water, Sea water) KW - Salinity tolerance KW - Effluents KW - Water reuse KW - Saline Water KW - Impaired Water Use KW - Halophytes KW - Effluent KW - Irrigation Water KW - Waste water KW - Wastewater KW - SW 1030:Use of water of impaired quality KW - Q4 27480:Environmental Applications/Impact KW - AQ 00005:Underground Services and Water Use KW - P 4000:WASTE MANAGEMENT UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17432582?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Aquacultural+Engineering&rft.atitle=Reuse+of+highly+saline+aquaculture+effluent+to+irrigate+a+potential+forage+halophyte%2C+Suaeda+esteroa&rft.au=Brown%2C+J+J%3BGlenn%2C+E+P&rft.aulast=Brown&rft.aufirst=J&rft.date=1999-06-01&rft.volume=20&rft.issue=2&rft.spage=91&rft.isbn=&rft.btitle=&rft.title=Aquacultural+Engineering&rft.issn=01448609&rft_id=info:doi/10.1016%2FS0144-8609%2899%2900009-6 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Suaeda esteroa; Water Reuse; Recycling; Saline Water; Irrigation Water; Impaired Water Use; Effluents; Limiting Nutrients; Plant Growth; Aquaculture; Shrubs; Reuse (see also Reclamation, Recycling); Saline water (see also Brackish water, Sea water); Irrigation water; Effluent; Nutrients; Plants (see also Aquatic macrophytes); Aquaculture (see also Fish farming, Mariculture, Shellfish culture); Wastewater; Aquaculture effluents; Growth; Irrigation; Water reuse; Waste water; Halophytes; Salinity tolerance DO - http://dx.doi.org/10.1016/S0144-8609(99)00009-6 ER - TY - JOUR T1 - Composition of Larval, Juvenile, and Small Adult Fishes Relative to Changes in Environmental Conditions in Florida Bay AN - 17403903; 4625647 AB - We compared (1) ichthyoplankton composition and (2) basin and channel habitat ichthyofauna and seagrass densities between 1984-1985 and 1994-1996 in Florida Bay. Stations and sampling techniques employed in 1984-1985 were duplicated in the 1994-1996 study. Thalassia testudinum, Halodule wrightii, and Syringodium filiforme densities within most of the basin and channel strata sampled in 1994-1996 had decreased by as much as 100%. We did not observe changes in the total density of juvenile and small adult fishes coincident with the reductions in seagrass densities except in the deep-water channel habitats. There was an increase in the proportion of the total ichthyofauna represented by pelagic atherinids, engraulids, and clupeids, particularly the engraulid Anchoa mitchilli, and a concomitant decrease in the proportion represented by canopy-dwelling and morebenthic-dwelling seagrass inhabitants. This suggested a shift toward a planktonic-feeding community. We observed an increase in the density and frequency of engraulid larvae, particularly in the western and Gulf of Mexico portions of Florida Bay, but no significant changes in densities of the commonly collected ichthyoplankton that are demersal as adults (i.e., Gobiidae, Callionymidae, and Blennioidei). Lucania parva, Eucinostomus spp., Lagodon rhomboides, Floridichthys carpio, Haemulon plumieri, and Syngnathus floridae represented nearly 86% of the juvenile and small adult fish collected in 1984-1985 but represented only 29% of the ichthyofauna a decade later. The distribution of juvenile spotted seatrout had expanded into the central and northeastern basins of our sampling area, perhaps in response to reduced salinities or to the availability of food resources. JF - Estuaries AU - Thayer, G W AU - Powell, AB AU - Hoss, DE AD - United States Department of Commerce, National Ocean Service, Center for Coastal Fisheries and Habitat Research, Beaufort Laboratory, 101 Pivers Island Road, Beaufort, NC 28516-9722, USA Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 518 EP - 533 VL - 22 IS - 2B SN - 0160-8347, 0160-8347 KW - USA, Florida, Florida Bay KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - Marine KW - Seagrasses KW - Halodule wrightii KW - Environmental Quality KW - fish KW - Estuaries KW - Indicators KW - Aquatic plants KW - Surveys KW - Developmental stages KW - Species Diversity KW - Syringodium filiforme KW - Pisces KW - Foods KW - Community composition KW - Aquatic Habitats KW - Thalassia testudinum KW - Fish KW - Sampling KW - Environmental conditions KW - ASW, USA, Florida, Florida Bay KW - O 1070:Ecology/Community Studies KW - Q1 08463:Habitat community studies KW - D 04668:Fish KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17403903?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Composition+of+Larval%2C+Juvenile%2C+and+Small+Adult+Fishes+Relative+to+Changes+in+Environmental+Conditions+in+Florida+Bay&rft.au=Thayer%2C+G+W%3BPowell%2C+AB%3BHoss%2C+DE&rft.aulast=Thayer&rft.aufirst=G&rft.date=1999-06-01&rft.volume=22&rft.issue=2B&rft.spage=518&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Community composition; fish; Aquatic plants; Developmental stages; Environmental conditions; Seagrasses; Foods; Aquatic Habitats; Environmental Quality; Estuaries; Indicators; Surveys; Species Diversity; Fish; Sampling; Pisces; Halodule wrightii; Thalassia testudinum; Syringodium filiforme; ASW, USA, Florida, Florida Bay; Marine ER - TY - JOUR T1 - Environmental Influences on Potential Recruitment of Pink Shrimp, Farfantepenaeus duorarum, from Florida Bay Nursery Grounds AN - 17403751; 4625645 AB - Two modeling approaches were used to explore the basis for variation in recruitment of pink shrimp, Farfantepenaeus duorarum, to the Tortugas fishing grounds. Emphasis was on development and juvenile densities on the nursery grounds. An exploratory simulation modeling exercise demonstrated large year-to-year variations in recruitment contributions to the Tortugas pink shrimp fishery may occur on some nursery grounds, and production may differ considerably among nursery grounds within the same year, simply on the basis of differences in temperature and salinity. We used a growth and survival model to simulate cumulative harvests from a July-centered cohort of early-settlement-stage postlarvae from two parts of Florida Bay (western Florida Bay and northcentral Florida Bay), using historic temperature and salinity data from these areas. Very large year-to-year differences in simulated cumulative harvests were found for recruits from Whipray Basin. Year-to-year differences in simulated harvests of recruits from Johnson Key Basin were much smaller. In a complementary activity, generalized linear and additive models and intermittent, historic density records were used to develop an uninterrupted multi-year time series of monthly density estimates for juvenile pink shrimp in the Johnson Key Basin. The developed data series was based on relationships of density with environmental variables. The strongest relationship was with sea-surface temperature. Three other environmental variables (rainfall, water level at Everglades National Park Well P35, and mean wind speed) also contributed significantly to explaining variation in juvenile densities. Results of the simulation model and two of the three statistical models yielded similar interannual patterns for Johnson Key Basin. While it is not possible to say that one result validates the other, the concordance of the annual patterns from the two models is supportive of both approaches. JF - Estuaries AU - Browder, JA AU - Restrepo, V R AU - Rice, J K AU - Robblee, M B AU - Zein-Eldin, Z AD - Southeast Fisheries Science Center, National Marine Fisheries Service, National Oceanographic and Atmospheric Administration, 75 Virginia Beach Drive, Miami, FL 33149, USA, joan.browder@noaa.gov Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 484 EP - 499 VL - 22 IS - 2B SN - 0160-8347, 0160-8347 KW - USA, Florida, Florida Bay KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - Farfantepenaeus duorarum KW - Marine KW - Shrimp KW - Environmental Quality KW - Estuaries KW - Recruitment KW - Nursery grounds KW - Water Quality KW - Environmental factors KW - History KW - Fisheries KW - Shrimp fisheries KW - Productivity KW - ASW, USA, Florida, Florida Bay KW - Runoff KW - Data Collections KW - D 04665:Crustaceans KW - O 5020:Fisheries and Fishery Biology KW - SW 0890:Estuaries KW - Q1 08567:Fishery oceanography and limnology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17403751?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Environmental+Influences+on+Potential+Recruitment+of+Pink+Shrimp%2C+Farfantepenaeus+duorarum%2C+from+Florida+Bay+Nursery+Grounds&rft.au=Browder%2C+JA%3BRestrepo%2C+V+R%3BRice%2C+J+K%3BRobblee%2C+M+B%3BZein-Eldin%2C+Z&rft.aulast=Browder&rft.aufirst=JA&rft.date=1999-06-01&rft.volume=22&rft.issue=2B&rft.spage=484&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Shrimp fisheries; Nursery grounds; Recruitment; Environmental factors; Shrimp; History; Environmental Quality; Fisheries; Estuaries; Water Quality; Productivity; Runoff; Data Collections; Farfantepenaeus duorarum; ASW, USA, Florida, Florida Bay; Marine ER - TY - JOUR T1 - Observations of downwelling infrared spectral radiance at Mauna Loa, Hawaii during the 1997-1998 ENSO event AN - 17375322; 4582968 AB - Measurements of downwelling infrared spectral radiance at Mauna Loa, Hawaii during April and May of 1998 indicate unusually high infrared atmospheric transmittance. This is linked to large-scale drying of the upper troposphere and stratosphere in the subtropical Pacific, which appears to be associated with the extreme El Nino-Southern Oscillation (ENSO) event of 1997-1998. During the driest periods, transmission windows opened in the wavenumber range of 500-600 cm super(-1), a water vapor rotational band that normally has high opacity. These data demonstrate the potential value of long-term mountain-top measurements for monitoring upper tropospheric water vapor and for validating satellite measurements of upper-tropospheric water vapor. JF - Geophysical Research Letters AU - Shaw, JA AU - Bates, J J AU - Zorn, H M AU - Churnside, J H AD - NOAA/ERL Environmental Technology Laboratory, Boulder, CO, USA Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 1727 EP - 1730 VL - 26 IS - 12 SN - 0094-8276, 0094-8276 KW - ENSO KW - USA, Hawaii, Mauna Loa KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; Pollution Abstracts KW - ISE, USA, Hawaii KW - Troposphere KW - Infrared radiation KW - Satellites KW - Atmosphere KW - Southern Oscillation KW - Surface temperature KW - Vapors KW - El Nino KW - Downward irradiance KW - Temperature anomalies KW - Radiation measurements KW - El Nino phenomena KW - Teleconnections KW - O 2010:Physical Oceanography KW - Q2 09223:Optical properties KW - P 0000:AIR POLLUTION KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17375322?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=Observations+of+downwelling+infrared+spectral+radiance+at+Mauna+Loa%2C+Hawaii+during+the+1997-1998+ENSO+event&rft.au=Shaw%2C+JA%3BBates%2C+J+J%3BZorn%2C+H+M%3BChurnside%2C+J+H&rft.aulast=Shaw&rft.aufirst=JA&rft.date=1999-06-01&rft.volume=26&rft.issue=12&rft.spage=1727&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/10.1029%2F1999GL900362 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Temperature anomalies; Downward irradiance; Infrared radiation; Surface temperature; Southern Oscillation; Teleconnections; El Nino phenomena; Vapors; El Nino; Radiation measurements; Troposphere; Atmosphere; Satellites; ISE, USA, Hawaii DO - http://dx.doi.org/10.1029/1999GL900362 ER - TY - JOUR T1 - The NOAA-OGP El Nino-Southern Oscillation Web Site: Information Served and Lessons Learned AN - 17370458; 4590019 AB - The El Nino event of 1997-98 is among the largest climate events experienced by modern societies and information made available both before and during the event saved millions of dollars. This paper reports on the use of the World Wide Web to distribute forecasts and information on the El Nino to a wide variety of users around the world. Also included are some lessons learned about the use of the Internet and the need for information synthesis and improved accessibility to make this medium more productive. JF - Water International AU - Eakin, C M AD - National Oceanic and Atmospheric Administration, Silver Spring, Maryland, USA Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 147 EP - 150 VL - 24 IS - 2 SN - 0250-8060, 0250-8060 KW - Internet KW - NOAA-OGP KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Information Exchange KW - Education KW - El Nino KW - Computers KW - Climates KW - Communication KW - Ocean-atmosphere system KW - Cost Analysis KW - El Nino phenomena KW - SW 8040:Specialized information center services KW - Q2 09244:Air-sea coupling UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17370458?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water+International&rft.atitle=The+NOAA-OGP+El+Nino-Southern+Oscillation+Web+Site%3A+Information+Served+and+Lessons+Learned&rft.au=Eakin%2C+C+M&rft.aulast=Eakin&rft.aufirst=C&rft.date=1999-06-01&rft.volume=24&rft.issue=2&rft.spage=147&rft.isbn=&rft.btitle=&rft.title=Water+International&rft.issn=02508060&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Education; Computers; Ocean-atmosphere system; El Nino phenomena; Information Exchange; El Nino; Climates; Communication; Cost Analysis ER - TY - JOUR T1 - Evaluating sediment chemistry and toxicity data using logistic regression modeling AN - 17362835; 4570346 AB - This paper describes the use of logistic-regression modeling for evaluating matching sediment chemistry and toxicity data. Contaminant-specific logistic models were used to estimate the percentage of samples expected to be toxic at a given concentration. These models enable users to select the probability of effects of concern corresponding to their specific assessment or management objective or to estimate the probability of observing specific biological effects at any contaminant concentration. The models were developed using a large database (n = 2,524) of matching saltwater sediment chemistry and toxicity data for field-collected samples compiled from a number of different sources and geographic areas. The models for seven chemicals selected as examples showed a wide range in goodness of fit, reflecting high variability in toxicity at low concentrations and limited data on toxicity at higher concentrations for some chemicals. The models for individual test endpoints (e.g., amphipod mortality) provided a better fit to the data than the models based on all endpoints combined. A comparison of the relative sensitivity of two amphipod species to specific contaminants illustrated an important application of the logistic model approach. JF - Environmental Toxicology and Chemistry AU - Field, L J AU - MacDonald, D D AU - Norton, S B AU - Severn, C G AU - Ingersoll, C G AD - Office of Response and Restoration, National Oceanic and Atmospheric Administration, 7600 Sand Point Way NE, Seattle, Washington 98115, USA, jay.field@noaa.gov Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 1311 EP - 1322 VL - 18 IS - 6 SN - 0730-7268, 0730-7268 KW - Amphipoda KW - mathematical models KW - Pollution Abstracts; Water Resources Abstracts; Toxicology Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Regression Analysis KW - Sediment pollution KW - Mathematical Models KW - Mathematical models KW - Pollution effects KW - Toxicity KW - Toxicity tests KW - Databases KW - databases KW - Regression analysis KW - Sediment Contamination KW - Data Interpretation KW - Toxicity testing KW - SW 5040:Data acquisition KW - Q5 08502:Methods and instruments KW - X 24221:Toxicity testing KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17362835?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Toxicology+and+Chemistry&rft.atitle=Evaluating+sediment+chemistry+and+toxicity+data+using+logistic+regression+modeling&rft.au=Field%2C+L+J%3BMacDonald%2C+D+D%3BNorton%2C+S+B%3BSevern%2C+C+G%3BIngersoll%2C+C+G&rft.aulast=Field&rft.aufirst=L&rft.date=1999-06-01&rft.volume=18&rft.issue=6&rft.spage=1311&rft.isbn=&rft.btitle=&rft.title=Environmental+Toxicology+and+Chemistry&rft.issn=07307268&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Pollution effects; Toxicity tests; Mathematical models; databases; Regression analysis; Toxicity testing; Toxicity; Databases; Regression Analysis; Mathematical Models; Sediment Contamination; Data Interpretation ER - TY - JOUR T1 - Natural selection promotes divergence of transferrin among salmonid species AN - 17330061; 4595951 AB - Transferrin is an iron-binding protein that plays an important role in iron metabolism and resistance to bacterial infection in a variety of organisms. A comparison of transferrin coding sequences from four salmonid species shows that the rate of evolution at nonsynonymous sites is significantly higher than the rate at synonymous sites, suggesting that positive natural selection for new alleles has played an important role in the evolution of transferrin in some salmon species. We hypothesize that the selective agent driving rapid divergence is interactions between host transferrin and the iron-scavenging proteins of pathogenic bacteria. JF - Molecular Ecology AU - Ford, MJ AU - Thornton, P J AU - Park, L K AD - National Marine Fisheries Service, Northwest Fisheries Science Center, Conservation Biology Division, 2725 Montlake Blvd. E., Seattle, WA 98112, USA, mike.fordoaa.gov Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 1055 EP - 1061 VL - 8 IS - 6 SN - 0962-1083, 0962-1083 KW - Salmonids KW - evolution KW - transferrin KW - Ecology Abstracts; ASFA Aquaculture Abstracts; ASFA 1: Biological Sciences & Living Resources; Genetics Abstracts KW - fish culture KW - Ecological genetics KW - Parasite resistance KW - Natural selection KW - Salmon fisheries KW - Genetics KW - Proteins KW - Salmonidae KW - Host-parasite interactions KW - Fish culture KW - Evolution KW - Q1 08345:Genetics and evolution KW - G 07270:Ecological genetics KW - D 04668:Fish KW - Q3 08582:Fish culture UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17330061?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Molecular+Ecology&rft.atitle=Natural+selection+promotes+divergence+of+transferrin+among+salmonid+species&rft.au=Ford%2C+MJ%3BThornton%2C+P+J%3BPark%2C+L+K&rft.aulast=Ford&rft.aufirst=MJ&rft.date=1999-06-01&rft.volume=8&rft.issue=6&rft.spage=1055&rft.isbn=&rft.btitle=&rft.title=Molecular+Ecology&rft.issn=09621083&rft_id=info:doi/10.1046%2Fj.1365-294X.1999.00651.x LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Genetics; Salmon fisheries; Proteins; Parasite resistance; Natural selection; Evolution; Fish culture; fish culture; Ecological genetics; Host-parasite interactions; Salmonidae DO - http://dx.doi.org/10.1046/j.1365-294X.1999.00651.x ER - TY - JOUR T1 - Persistent spatial and temporal abundance patterns for the late-stage copepodites of Centropages typicus (Copepoda: Calanoida) in the US northeast continental shelf ecosystem AN - 17320876; 4589397 AB - The annual cycle of abundance and the monthly distributions of the copepod Centropages typicus are described for US Northeast Continental Shelf waters from samples collected on broadscale plankton surveys during 1977-87. High numbers of the copepod were captured throughout the region during the autumn months in weak south-north and onshore-offshore abundance gradients. The highest individual station densities were found near the mouth of the major estuaries and the heaviest broad-scale concentrations were usually located where bottom depth ranged from 20 to 39 m. Numbers declined throughout the ecosystem after winter arrived, less so in the southern half of the region where C.typicus abundance remained high year round in nearshore and midshelf waters between New York City and Chesapeake Bay. The copepod's abundance fell to much lower levels further north in the Georges Bank and Gulf of Maine subareas, and disappeared entirely from shelf waters in the northernmost offshore region until summer. Interannual abundance variability was substantial, but no long-term trend was detected. Analyses of samples collected from 1988 to 1996 on Georges Bank during early autumn indicate that abundance levels of C.typicus have been high here in the 1990s, completely recovered from low density values measured there in 1986 and 1987. Temperature and food availability were found to be the key factors that determine the copepod's distribution and annual abundance cycle. Mean abundance was high throughout the ecosystem where surface temperature was >9 degree C and in regions where annual mean chlorophyll levels exceeded 1 mg m super(-3). The copepod's abundance appeared to be independent from variation in water column salinity. JF - Journal of Plankton Research AU - Kane, J AD - National Marine Fisheries Service, NOAA, 28 Tarzwell Drive, Narragansett, RI, USA Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 1043 EP - 1064 VL - 21 IS - 6 SN - 0142-7873, 0142-7873 KW - Atlantic Ocean, North KW - temporal variations KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Ecology Abstracts KW - Spatial distribution KW - Quantitative distribution KW - Abundance KW - Developmental stages KW - Centropages typicus KW - ANW, USA, Northeast KW - O 1070:Ecology/Community Studies KW - Q1 08461:Plankton KW - D 04665:Crustaceans UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17320876?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Plankton+Research&rft.atitle=Persistent+spatial+and+temporal+abundance+patterns+for+the+late-stage+copepodites+of+Centropages+typicus+%28Copepoda%3A+Calanoida%29+in+the+US+northeast+continental+shelf+ecosystem&rft.au=Kane%2C+J&rft.aulast=Kane&rft.aufirst=J&rft.date=1999-06-01&rft.volume=21&rft.issue=6&rft.spage=1043&rft.isbn=&rft.btitle=&rft.title=Journal+of+Plankton+Research&rft.issn=01427873&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Spatial distribution; Quantitative distribution; Abundance; Developmental stages; Centropages typicus; ANW, USA, Northeast ER - TY - JOUR T1 - The influence of male mating history on male-male competition and female choice in mating associations in the blue crab, Callinectes sapidus (Rathbun) AN - 17313003; 4587008 AB - Male Callinectes sapidus allowed complete recovery of sperm resources and then mated a single time had significantly lower vas deferens weight than males allowed complete recovery of sperm resources but prevented from mating. In laboratory experiments, when a recently mated male (having low sperm volume) competed with a male that had not recently mated (having high sperm volume) for a single pubertal female, the female was just as likely to initiate pairing with the recently mated male as with a male that had not recently mated, despite possible reduction in her fertilization potential. At the end of trials in which stable pair formation occurred, recently mated males were paired significantly more often than males that had not recently mated. The combined effects of the lack of mate choice by females and high mating frequency of some males may result in many females in the population receiving low quantities of sperm. JF - Journal of Experimental Marine Biology and Ecology AU - Kendall AU - Wolcott, T G AD - NOAA/NOS, Strategic Environmental Assessments Division, 1305 East-West Highway SSMC-4, Silver Spring, MD 20910, USA, matt.kendalloaa.gov Y1 - 1999/06/01/ PY - 1999 DA - 1999 Jun 01 SP - 23 EP - 32 VL - 239 IS - 1 SN - 0022-0981, 0022-0981 KW - Blue crab KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Fertility KW - Sexual behaviour KW - Competitive behavior KW - Males KW - Sexual reproduction KW - Sperm KW - ANW, USA KW - Mate selection KW - Reproductive behaviour KW - Callinectes sapidus KW - Competition KW - D 04665:Crustaceans KW - Q1 08423:Behaviour KW - O 1030:Invertebrates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17313003?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Experimental+Marine+Biology+and+Ecology&rft.atitle=The+influence+of+male+mating+history+on+male-male+competition+and+female+choice+in+mating+associations+in+the+blue+crab%2C+Callinectes+sapidus+%28Rathbun%29&rft.au=Kendall%3BWolcott%2C+T+G&rft.aulast=Kendall&rft.aufirst=&rft.date=1999-06-01&rft.volume=239&rft.issue=1&rft.spage=23&rft.isbn=&rft.btitle=&rft.title=Journal+of+Experimental+Marine+Biology+and+Ecology&rft.issn=00220981&rft_id=info:doi/10.1016%2FS0022-0981%2899%2900022-2 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Fertility; Sexual behaviour; Males; Sexual reproduction; Sperm; Reproductive behaviour; Competition; Competitive behavior; Mate selection; Callinectes sapidus; ANW, USA DO - http://dx.doi.org/10.1016/S0022-0981(99)00022-2 ER - TY - JOUR T1 - Method for the characterization of size-exclusion chromatography media for preparative purification of DNA restriction fragments AN - 17310996; 4591622 AB - A protocol has been developed to characterize the potential of size exclusion chromatography media for the separation of DNA fragments at a preparative scale. A standard DNA mixture composed of lambda -DNA cut with the restriction enzymes, AluI and HaeIII, was chromatographed on a column packed with the gel of interest. Fractions were collected and examined by PAGE. A digitized image of the gel was analyzed with the aid of a computer software program to determine the DNA fractionation range and selectivity curve for each chromatography gel. Four gels were characterized using this protocol. The effect of the elution buffer ionic strength on the fractionation of DNA was also investigated. JF - Biotechnology Techniques AU - Tellez, C M AU - Cole, K D AD - Bioprocess Engineering Group, Biotechnology Division, 100 Bureau Dr. Stop 8312, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA, Kenneth.Cole@nist.gov Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 395 EP - 401 VL - 13 IS - 6 SN - 0951-208X, 0951-208X KW - Biotechnology and Bioengineering Abstracts; Medical and Pharmaceutical Biotechnology Abstracts; Agricultural and Environmental Biotechnology Abstracts KW - Media KW - Restriction fragment length polymorphism KW - Gel-filtration chromatography KW - DNA KW - W3 33215:Chromatography KW - W2 32215:Chromatography KW - W 30965:Miscellaneous, Reviews UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17310996?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Abiotechresearch&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biotechnology+Techniques&rft.atitle=Method+for+the+characterization+of+size-exclusion+chromatography+media+for+preparative+purification+of+DNA+restriction+fragments&rft.au=Tellez%2C+C+M%3BCole%2C+K+D&rft.aulast=Tellez&rft.aufirst=C&rft.date=1999-06-01&rft.volume=13&rft.issue=6&rft.spage=395&rft.isbn=&rft.btitle=&rft.title=Biotechnology+Techniques&rft.issn=0951208X&rft_id=info:doi/10.1023%2FA%3A1008932407733 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Media; DNA; Gel-filtration chromatography; Restriction fragment length polymorphism DO - http://dx.doi.org/10.1023/A:1008932407733 ER - TY - JOUR T1 - Effects of Immigration on the Dynamics of Simple Population Models AN - 17249417; 4533910 AB - Many simple population models exhibit the period doubling route to chaos as a single parameter, commonly the growth rate, is increased. Here we examine the effect of an immigration process on such models and explain why in the case of one-dimensional ("single-humped") maps, immigration often tends to suppress chaos and stabilise equiibrium behaviour or cyclical oscillations of long period. The conditions for which an increase of immigration "simplifies" population dynamics are examined. JF - Theoretical Population Biology AU - Stone, L AU - Hart, D AD - Northeast Fisheries Science Center, National Oceanic and Atmospheric Administration, 166 Water Street, Woods Hole, MA 02543., lewi@lanina.tau.ac.il Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 227 EP - 234 PB - Academic Press VL - 55 IS - 3 SN - 0040-5809, 0040-5809 KW - Ecology Abstracts KW - Immigration KW - Population dynamics KW - Models KW - D 04615:Ecology studies - general KW - D 04003:Modeling, mathematics, computer applications UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17249417?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Theoretical+Population+Biology&rft.atitle=Effects+of+Immigration+on+the+Dynamics+of+Simple+Population+Models&rft.au=Stone%2C+L%3BHart%2C+D&rft.aulast=Stone&rft.aufirst=L&rft.date=1999-06-01&rft.volume=55&rft.issue=3&rft.spage=227&rft.isbn=&rft.btitle=&rft.title=Theoretical+Population+Biology&rft.issn=00405809&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Immigration; Models; Population dynamics ER - TY - JOUR T1 - Defining flashover for fire hazard calculations AN - 17243554; 4524793 AB - As the use of performance-based methods for evaluating the fire behavior of materials and systems becomes more widespread, objective criteria to judge fire behavior become more important. This paper reviews techniques for predicting the most common of these criteria, the onset of flashover. The experimental basis for working definitions of flashover is reviewed. Comparisons of available calculational procedures ranging from simple correlations to computer-based fire models that can be used to estimate flashover are presented. Although the techniques range in complexity and results, the various predictions give estimates commensurate with the precision of available experimental data. JF - Fire Safety Journal AU - Peacock, R D AU - Reneke, P A AU - Bukowski, R W AU - Babrauskas, V AD - Building and Fire Research Laboratory, NIST, Gaithersburg, MD 20899, USA, moogle@nist.gov Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 331 EP - 345 VL - 32 IS - 4 SN - 0379-7112, 0379-7112 KW - flashover KW - Health & Safety Science Abstracts; Risk Abstracts KW - Risk assessment KW - Fires KW - Materials testing KW - Simulation KW - Hazards KW - R2 23020:Technological risks KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17243554?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ariskabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=Defining+flashover+for+fire+hazard+calculations&rft.au=Peacock%2C+R+D%3BReneke%2C+P+A%3BBukowski%2C+R+W%3BBabrauskas%2C+V&rft.aulast=Peacock&rft.aufirst=R&rft.date=1999-06-01&rft.volume=32&rft.issue=4&rft.spage=331&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Risk assessment; Hazards; Simulation; Materials testing; Fires ER - TY - JOUR T1 - A technique for estimating dry deposition velocities based on similarity with latent heat flux AN - 17238064; 4516188 AB - Field measurements of chemical dry deposition are needed to assess impacts and trends of airborne contaminants on the exposure of crops and unmanaged ecosystems as well as for the development and evaluation of air quality models. However, accurate measurements of dry deposition velocities require expensive eddy correlation measurements and can only be practically made for a few chemical species such as O sub(3) and CO sub(2). On the other hand, operational dry deposition measurements such as those used in large area networks involve relatively inexpensive standard meteorological and chemical measurements but rely on less accurate deposition velocity models. This paper describes an intermediate technique which can give accurate estimates of dry deposition velocity for chemical species which are dominated by stomatal uptake such as O sub(3) and SO sub(2). This method can give results that are nearly the quality of eddy correlation measurements of trace gas fluxes at much lower cost. The concept is that bulk stomatal conductance can be accurately estimated from measurements of latent heat flux combined with standard meteorological measurements of humidity, temperature, and wind speed. The technique is tested using data from a field experiment where high quality eddy correlation measurements were made over soybeans. Over a four month period, which covered the entire growth cycle, this technique showed very good agreement with eddy correlation measurements for O sub(3) deposition velocity. JF - Atmospheric Environment AU - Pleim, JE AU - Finkelstein, P L AU - Clarke, J F AU - Ellestad, T G AD - Atmospheric Sciences Modeling Division, Air Resources Laboratory, National Oceanic and Atmospheric Administration, Research Triangle Park, NC 27711, USA Y1 - 1999/06// PY - 1999 DA - Jun 1999 SP - 2257 EP - 2268 VL - 33 IS - 14 SN - 1352-2310, 1352-2310 KW - Pollution Abstracts KW - Temperature KW - Humidity KW - Velocity KW - Crops KW - Ecosystem disturbance KW - Chemical pollution KW - Dry deposition KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17238064?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Atmospheric+Environment&rft.atitle=A+technique+for+estimating+dry+deposition+velocities+based+on+similarity+with+latent+heat+flux&rft.au=Pleim%2C+JE%3BFinkelstein%2C+P+L%3BClarke%2C+J+F%3BEllestad%2C+T+G&rft.aulast=Pleim&rft.aufirst=JE&rft.date=1999-06-01&rft.volume=33&rft.issue=14&rft.spage=2257&rft.isbn=&rft.btitle=&rft.title=Atmospheric+Environment&rft.issn=13522310&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Ecosystem disturbance; Temperature; Dry deposition; Crops; Velocity; Humidity; Chemical pollution ER - TY - RPRT T1 - MINNESOTA'S LAKE SUPERIOR COASTAL PROGRAM, COOK AND SAINT LOUIS COUNTIES, MINNESOTA. AN - 36422096; 7431 AB - PURPOSE: The implementation of a comprehensive management program for the coastal zone associated with Lake Superior, located in northeastern Minnesota, is proposed. Lake Superior stretches approximately 350 miles west to east and 160 miles north to south and has a shoreline extending almost 2,800 miles. The lake drains 49,300 square miles, 89 percent of which is forested. The basin extends into Michigan, Minnesota, Wisconsin, and Ontario. Within the coastal area are 12 cities, 15 state parks, a national monument, portions of a national forest, two Indian reservations, and an international seaport. Numerous unincorporated settlements are scattered through the area, most of them hugging the coast. The approval of the program would allow administrative grants to be awarded to the state and require that federal actions be consistent with the program. Minnesota began development of a coastal management program for the Lake Superior area in 1993. The coastal area as defined by the program's coastal boundary follows the nearest legal coastal township along the shore, or approximately six miles inland. In the metropolitan area around Duluth, the coastal area includes the cities of Duluth, Hermantown, Proctor, Carlton, Wrenshall, and Cloquet and all or parts of the adjacent townships; this area was determined to have the most significant impact on Lake Superior and its tributaries. The currently considered proposal would result in establishment of a 15- to 17-member Coastal Council through an executive order issued by the governor. Three persons from each of the four coastal counties would be chosen as Council members. Three types of program organization are recognized through the national program as follows: direct permitting, where the leased state agency directly implements law(s) which regulate or manage coastal development; networked programming, where the lead state agency coordinates with other state and local agencies which together manage land and water uses and protect coastal resources; and local coastal programming, where the lead state agency works with local units of government to develop state approved local coastal programs. Minnesota has developed a networked program. Management policies would address coastal lands and waters, air and water quality, fish and wildlife, forests, mineral resources, energy, environmental review, development and economic revitalization plans, natural resource protection, recreation and water access, cultural resource protection, coastal nonpoint source pollution control, and federal coordination. The federal alternatives to program approval would include delaying or denying approval, if certain requirements of the Coastal Zone Management Act of 1972 had not been met. POSITIVE IMPACTS: The approval and implementation of the program would enhance the governance of Minnesota's coastal land and water uses according to the coastal policies and standards set out in Minnesota's statutes, authorities, and rules. Minnesota's Lake Superior Coastal Program promotes the beneficial use of coastal resources, prevents their impairment, and manages major activities that substantially affect numerous resources. The program would enhance decision-making processes used in determining the appropriateness of actions in the coastal area. NEGATIVE IMPACTS: NONE. LEGAL MANDATES: Coastal Zone Management Act of 1972 (16 U.S.C. 1451 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0295, Volume 22, Number 3. JF - EPA number: 990179, 498 pages and maps, May 27, 1999 PY - 1999 KW - Water KW - Air Quality KW - Coastal Zones KW - Cultural Resources Management KW - Energy Sources KW - Fisheries Management KW - Forests KW - Land Management KW - Mineral Resources Management KW - Recreation Resources Management KW - Water Quality KW - Water Resources KW - Water Resources Management KW - Wildlife Management KW - Lake Superior KW - Minnesota KW - Coastal Zone Management Act of 1972, as amended, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36422096?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-05-27&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=MINNESOTA%27S+LAKE+SUPERIOR+COASTAL+PROGRAM%2C+COOK+AND+SAINT+LOUIS+COUNTIES%2C+MINNESOTA.&rft.title=MINNESOTA%27S+LAKE+SUPERIOR+COASTAL+PROGRAM%2C+COOK+AND+SAINT+LOUIS+COUNTIES%2C+MINNESOTA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Silver Spring, Maryland; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: May 27, 1999 N1 - Last updated - 2014-01-30 ER - TY - RPRT T1 - PROPOSED BUSINESS PARK, LACKAWANNA COUNTY, PENNSYLVANIA. AN - 16348820; 7427 AB - PURPOSE: The development of a business park, partially funded under Title I of the Economic Development Administration's (EDA's) Public Works and Development Facilities Program, located in northeastern Pennsylvania, is proposed. The 1,124-acre Mosaic Mountain site, which was selected from 20 candidate sites, is located eight miles northeast of the city of Scranton, northeast of the intersection of Marshwood Road and SR 247, within the Mosaic Mountain range, straddling Jessup and Olyhant boroughs. The economy of the area has historically relied on coal mining, iron and steel production, and textiles, but since 1945 these industries have been in steady decline. Four alternatives, including a No Action Alternative, were considered in the draft EIS are considered again in this final EIS. A supplemental draft EIS provided additional information in response to public comments recommending that further attention be given to the potential impacts to biological resources resulting from the proposed project at the preferred site; the analysis of alternatives particularly sites originally screened and eliminated from further consideration; and the potential cumulative and secondary impacts associated with the proposed project as well as other related issues. Amongst the major issues addressed in the supplemental statement were a wastewater collection system proposed by the Small Business Administration and a proposal by the Federal Bureau of Prisons to construct a prison in the area; the latter proposal has been withdrawn. Under the preferred alternative (Alternative C), a business park would be developed to provide sites of various sizes to firms interested in modern manufacturing, distribution, and office facilities. The local applicants (Scranton Lackawanna Industrial Building Company and the Borough of Jessup) would market the park to prospective tenants in an attempt to recruit high-value jobs to the area. Under the proposed plan, the individual industrial facilities would range on size from 50 to 100 acres. The applicants have requested $2.0 million from EDA in order to provide water supply and roadway improvements, while funds from other sources would be used to construct other needed infrastructure improvements. POSITIVE IMPACTS: The park would stimulate growth in an economically distressed area, generating up to $200 million in private investment and supporting up to 5,000 new jobs. NEGATIVE IMPACTS: The development would result in wetlands degradation from increased surface water runoff, sedimentation, and road salt runoff. LEGAL MANDATES: Public Works and Economic Development Act of 1965 (42 U.S.C. 3121). PRIOR REFERENCES: For the abstract of the draft supplement to the draft EIS, see 98-0395F, Volume 22, Number 4. For the abstract of the draft EIS, see 97-0471D, Volume 21, Number 6. JF - EPA number: 990175, 917 pages and maps, May 24, 1999 PY - 1999 KW - Urban and Social Programs KW - Air Quality Assessments KW - Biologic Assessments KW - Employment KW - Industrial Parks KW - Open Space KW - Prisons KW - Sewers KW - Wetlands KW - Pennsylvania KW - Public Works and Economic Development Act of 1965, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16348820?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-05-24&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=PROPOSED+BUSINESS+PARK%2C+LACKAWANNA+COUNTY%2C+PENNSYLVANIA.&rft.title=PROPOSED+BUSINESS+PARK%2C+LACKAWANNA+COUNTY%2C+PENNSYLVANIA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, Economic Development Administration, Philadelphia, Pennsylvania; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: May 24, 1999 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - FEDERAL LOBSTER MANAGEMENT IN THE EXCLUSIVE ECONOMIC ZONE OF THE ATLANTIC OCEAN. AN - 16345145; 7424 AB - PURPOSE: The implementation of a revised fishery management plan (FMP) for American lobsters in the exclusive economic zone (EEZ) along the North Atlantic coast in the Gulf of Maine, from southern Cape Cod to Long Island Sound, and along the Outer Continental Shelf from Georges Bank to North Carolina, is proposed. Stock assessments conducted in 1997 and 1998 by state and federal scientists concluded that lobsters were overfished in all three stock assessment areas; the problem is aggravated by increased fishing effort, which will deplete stocks even further if unchecked. Six management alternatives for the trap and pot lobster fishery, including an alternative to maintain the status quo, were considered in the draft EIS. The preferred alternative in the final EIS would involve the continuation of certain measures as well as implementation of new measures. The measures to be continued would include a moratorium on new entrants into the fishery through December 31, 1999; the prohibition of the possession of lobsters bearing eggs or from which eggs have been removed; the prohibition of the possession of lobster meat and detached tails, claws or other parts of lobster; the prohibition of the possession of V-niched lobsters (female lobsters that have carried eggs and are marked with a V-shaped cut in the tail); a requirement to install biodegradable "ghost" panel for traps to low lobsters to exit from lost traps; the enforcement of a minimum carapace size of 3.25 inches; a requirement to install excerpt vents on traps; the prohibition on the possession of more than six lobsters per person when aboard a head, charter, or dive vessel; a requirement that gear be marked in order to identify the permit holder; the prohibition of the interstate or international trade of live whole lobsters smaller than the federal minimum size; and a landing limit of 100 lobsters (or parts thereof) per day, up to a maximum of 500 lobsters per trip of five or more days for fishermen using non-trap methods. New measures would extend the moratorium on new entrants into the fishery by allowing entrance only if an already permitted boat was purchased by the new entrant; increase the minimum size of escape vents; prohibit spearing of lobsters; alter the delineation of lobster management areas; institute lobster management area designation for vessels with fishing traps, near-shore and offshore trap limits and trip size limits; increase maximum carapace size for one stock assessment area; institute a system of trap tag allocations; prohibit the use of traps by vessels using gear other than traps; and possibly use alternative tagging programs. Additional fishery measures could be instituted as necessary. POSITIVE IMPACTS: The alternatives would protect the lobster industry from the effects of overfishing. The spawning stock size and yield per recruit would increase significantly. NEGATIVE IMPACTS: The restrictions on the use of lobster traps could create a temporary economic hardship for existing lobster operations. LEGAL MANDATES: Coastal Zone Management Act of 1972, as amended (16 U.S.C. 1451 et seq.), and Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0146D, Volume 22, Number 2. JF - EPA number: 990172, 166 pages, May 21, 1999 PY - 1999 KW - Water KW - Coastal Zones KW - Conservation KW - Fisheries KW - Fisheries Management KW - Shellfish KW - Atlantic Ocean KW - Connecticut KW - Delaware KW - Maine KW - Maryland KW - Massachusetts KW - New Hampshire KW - New Jersey KW - New York KW - North Carolina KW - Rhode Island KW - Virginia KW - Coastal Zone Management Act of 1972, as amended, Compliance KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16345145?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-05-21&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=FEDERAL+LOBSTER+MANAGEMENT+IN+THE+EXCLUSIVE+ECONOMIC+ZONE+OF+THE+ATLANTIC+OCEAN.&rft.title=FEDERAL+LOBSTER+MANAGEMENT+IN+THE+EXCLUSIVE+ECONOMIC+ZONE+OF+THE+ATLANTIC+OCEAN.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Atmospheric and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: May 21, 1999 N1 - Last updated - 2014-01-30 ER - TY - JOUR T1 - Light-induced changes in the prey consumption and behavior of two juvenile planktivorous fish AN - 17368361; 4577001 AB - Walleye pollock and sablefish, as 0+ yr juveniles, are pelagic particulate feeding planktivores. We conducted a series of laboratory experiments to determine how illumination influences prey consumption in these species, utilizing live Artemia sp. as prey. Both juvenile walleye pollock and sablefish were characterized by a sigmoidal relationship between the log of illumination and the number of prey consumed, with greater prey consumption at higher illuminations. The threshold illumination below which fish were no longer able to visually forage was approximately 5 x 10 super(-7) mu E s super(-1) m super(-2) for walleye pollock and 5 x 10 super(-5) mu E s super(-1) m super(-2) for sablefish, indicating that walleye pollock are better adapted for visual feeding at depth or at night than are sablefish. This is consistent with what is known about their vertical distributions at this life stage; walleye pollock make daily vertical migrations which keep them at lower illuminations than sablefish, which remain at or near the water surface throughout the diel cycle. Although feeding more effectively in the light, both species were capable of detecting and capturing prey in darkness. JF - Marine Ecology Progress Series AU - Ryer, CH AU - Olla, B L AD - Fisheries Behavioral Ecology Group, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, Hatfield Marine Science Center, Newport, Oregon 97365, USA, cliff.ryer@hmsc.orst.edu Y1 - 1999/05/18/ PY - 1999 DA - 1999 May 18 SP - 41 EP - 51 VL - 181 SN - 0171-8630, 0171-8630 KW - Walleye pollock KW - Sablefish KW - Oceanic Abstracts; Ecology Abstracts KW - Marine KW - Juveniles KW - Vertical migrations KW - Theragra chalcogramma KW - Predation KW - Anoplopoma fimbria KW - Light effects KW - Marine fish KW - Plankton feeders KW - Anopoploma fimbria KW - Feeding behavior KW - O 1070:Ecology/Community Studies KW - D 04668:Fish UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17368361?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology+Progress+Series&rft.atitle=Light-induced+changes+in+the+prey+consumption+and+behavior+of+two+juvenile+planktivorous+fish&rft.au=Ryer%2C+CH%3BOlla%2C+B+L&rft.aulast=Ryer&rft.aufirst=CH&rft.date=1999-05-18&rft.volume=181&rft.issue=&rft.spage=41&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology+Progress+Series&rft.issn=01718630&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Theragra chalcogramma; Anopoploma fimbria; Anoplopoma fimbria; Marine fish; Predation; Plankton feeders; Light effects; Juveniles; Vertical migrations; Feeding behavior; Marine ER - TY - JOUR T1 - A model of salmonid planktivory: field test of a mechanistic approach to size-selection AN - 17269265; 4566267 AB - A mechanistic model was developed to simulate the planktivory process for the pelagic lake herring (Coregonus artedi) on common crustacean zooplankton of Lake Superior. The model was constructed as a product of probabilities associated with detection, attack, capture and retention. Sensitivity analysis showed that these coefficients were robust and that initial zooplankton density affected the model behavior more than altering the coefficients. The model output provides percent composition of adult lake herring stomach contents. Zooplankton communities from several stations and seasons in Lake Superior were sampled to provide an initializing zooplankton community for the model. Model output was then contrasted with simultaneously field caught lake herring stomachs. The model predictions agreed with the observed stomach contents at an average accuracy of 80%. The overall agreement of the predictions with observed stomach contents is suggestive that the mechanisms modeled track planktivore feeding dynamics adequately. JF - Ecological Modelling AU - Link, J S AU - Keen, R E AD - National Marine Fisheries Service, Northeast Fisheries Science Center, 166 Water Street, Woods Hole, MA 02543, USA, jlinkhsun1.wh.whoi.edu Y1 - 1999/05/17/ PY - 1999 DA - 1999 May 17 SP - 269 EP - 283 VL - 117 IS - 2-3 SN - 0304-3800, 0304-3800 KW - Salmonidae KW - Salmonids KW - freshwater crustaceans KW - Ecology Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Diets KW - Crustacea KW - Zooplankton KW - North America, Superior L. KW - Prey selection KW - Coregonus artedi KW - Food selection KW - Models KW - Stomach content KW - Community composition KW - Feeding behaviour KW - Plankton feeders KW - Body size KW - Q1 08341:General KW - D 04003:Modeling, mathematics, computer applications KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17269265?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Ecological+Modelling&rft.atitle=A+model+of+salmonid+planktivory%3A+field+test+of+a+mechanistic+approach+to+size-selection&rft.au=Link%2C+J+S%3BKeen%2C+R+E&rft.aulast=Link&rft.aufirst=J&rft.date=1999-05-17&rft.volume=117&rft.issue=2-3&rft.spage=269&rft.isbn=&rft.btitle=&rft.title=Ecological+Modelling&rft.issn=03043800&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Diets; Stomach content; Community composition; Feeding behaviour; Plankton feeders; Zooplankton; Body size; Prey selection; Models; Food selection; Crustacea; Coregonus artedi; North America, Superior L. ER - TY - RPRT T1 - ISSUANCE OF A PERMIT FOR INCIDENTAL TAKE OF FEDERALLY LISTED SPECIES AND IMPLEMENTATION OF THE PLUM CREEK TIMBER COMPANY, LP, HABITAT CONSERVATION PLAN FOR THE NORTHERN SPOTTED OWL, MARBLED MURRELET, GRIZZLY BEAR, GRAY WOLF, AND OTHER SPECIES, KING AND KITTITAS COUNTIES, WASHINGTON (FINAL SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATMENT OF MARCH 1996). AN - 16350934; 7417 AB - PURPOSE: The implementation by Plum Creek Timber Company, LP, (Plum Creek) of land exchanges with the U.S. Forest Service in association with a habitat conservation plan (HCP) in order to address species conservation and ecosystem management on approximately 418,700 acres of land in the Cascade Mountains, located in Washington, is proposed. The HCP applies to lands in King and Kittias counties. Four alternatives, including a No Action Alternative, which would continue forest cutting and management activities under current federal and state regulations, were considered in the final EIS approved in June 1996. Under the proposed action in the final EIS (the preferred alternative), the U.S. Fish and Wildlife Service (FWS) and the National Marine Fisheries Service (NMFS) would accept the plan prepared by Plum Creek, and issue a 50-year permit under section 10(a)(2)(B) of the Endangered Species Act in order to permit the incidental take of four listed species: the northern spotted owl, the marbled murrelet, the grizzly bear, and the gray wolf. Other unlisted vertebrate species have been addressed in the HCP. The planning area would include both Plum Creek and national forest lands in checkerboard ownership. While there would be no incidental take of owls, owl habitat would decline on Plum Creek land and its distribution area would become isolated patches of habitat. Concurrently, owl habitat would increase on adjacent national forest lands. The proposed action could result in the incidental take of up to approximately one existing owl site per year over a 50-year period. During this period, owl nesting, roosting, and foraging habitat would decline on Plum Creek land while owl foraging and dispersal habitat would increase. Under the Riparian Management Alternative, owl habitat in the riparian corridor would be protected, but all upland forest would be cut when commercially appropriate; no adverse effects are expected to impact populations of the other listed species. Other species could be adversely affected but their populations would remain viable and the proposed timber cutting should not lead to the listing of any of these species. The Dispersal Alternative would resemble the Riparian Alternative except that, in addition, some upland dispersal habitat would be retained to protect foraging and dispersing owls. This final supplemental EIS addresses modifications to the Plum Creek HCP involving land exchanges between the U.S. government and Plum Creek. Three alternatives, including a No Action Alternative (Alternative 1), are considered in this final supplement to the final EIS of March 1996. Under the proposed action (Alternative 3), strategies for forest management, timber cutting, habitat conservation, mitigation, and monitoring would be implemented. The modification to the current HCP would involve Plum Creek's lands included in the original HCP (117,200 acres), lands acquired from the Forest Service (10,800), and Plumb Creek lands transferred to the Forest Service (53,400 acres). All Forest Service lands acquired by Plum Creek in the land exchange would be managed under the company's HCP. The resulting land base covered by the HCP under this alternative would amount to 128,000 acres. Plum creek holdings would be reduced from 170,600 acres to 128,000 acres, while Forest Service holdings would increase from 195,900 acres to 238,500 acres. State holdings and area covered by water (lakes) would remain at 45,600 acres and 6,600 acres, respectively. POSITIVE IMPACTS: The land exchanges would increase the acreage managed as late successional reserves or adaptive management areas, generally improving the protection of wildlife habitat in the study area. Northern spotted owls, marbled murrelets, grizzly bears, and gray wolves would particularly benefit. The Plum Creek timber cutting activities and forest products generated by such activities would support the local economy and add to the regional timber supply. NEGATIVE IMPACTS: The road construction to support the timber cutting activities would result in soil disturbances, the sedimentation of receiving flows that ultimately feed the Yakima River, fugitive dust emissions, and the potential for introduction of noxious weeds. LEGAL MANDATES: Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.). PRIOR REFERENCES: For the abstract of the draft supplement to the final EIS, see 99-0039D, Volume 23, Number 1. For the abstracts of the draft and final EISs, see 95- 0544D, Volume 19, Number 6, and 96-0146F, Volume 20, Number 2, respectively. JF - EPA number: 990165, 371 pages, May 14, 1999 PY - 1999 KW - Parks, Refuges and Forests KW - Agency number: FES 99-14 KW - Air Quality KW - Birds KW - Conservation KW - Emissions KW - Endangered Species (Animals) KW - Erosion KW - Land Acquisitions KW - Land Use KW - Property Disposition KW - Recreation Resources KW - Roads KW - Timber Management KW - Vegetation KW - Visual Resources KW - Watersheds KW - Wildlife Management KW - Mount Baker-Snoqualmie National Forest KW - Wenatchee National Forest KW - Washington KW - Endangered Species Act of 1973, as amended, Animals UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16350934?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-05-14&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=ISSUANCE+OF+A+PERMIT+FOR+INCIDENTAL+TAKE+OF+FEDERALLY+LISTED+SPECIES+AND+IMPLEMENTATION+OF+THE+PLUM+CREEK+TIMBER+COMPANY%2C+LP%2C+HABITAT+CONSERVATION+PLAN+FOR+THE+NORTHERN+SPOTTED+OWL%2C+MARBLED+MURRELET%2C+GRIZZLY+BEAR%2C+GRAY+WOLF%2C+AND+OTHER+SPECIES%2C+KING+AND+KITTITAS+COUNTIES%2C+WASHINGTON+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATMENT+OF+MARCH+1996%29.&rft.title=ISSUANCE+OF+A+PERMIT+FOR+INCIDENTAL+TAKE+OF+FEDERALLY+LISTED+SPECIES+AND+IMPLEMENTATION+OF+THE+PLUM+CREEK+TIMBER+COMPANY%2C+LP%2C+HABITAT+CONSERVATION+PLAN+FOR+THE+NORTHERN+SPOTTED+OWL%2C+MARBLED+MURRELET%2C+GRIZZLY+BEAR%2C+GRAY+WOLF%2C+AND+OTHER+SPECIES%2C+KING+AND+KITTITAS+COUNTIES%2C+WASHINGTON+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATMENT+OF+MARCH+1996%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Interior, Fish and Wildlife Service, Olympia, Washington; DOI N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: May 14, 1999 N1 - Last updated - 2014-01-30 ER - TY - JOUR T1 - Size distributions of saltating grains; an important variable in the production of suspended particles AN - 52474469; 1999-040387 JF - Earth Surface Processes and Landforms AU - Gillette, Dale A AU - Chen, Weinan A2 - Livingstone, Ian Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 449 EP - 462 PB - Wiley & Sons, Chichester-New York VL - 24 IS - 5 SN - 0197-9337, 0197-9337 KW - United States KW - clay KW - mechanism KW - suspended materials KW - mass KW - California KW - size distribution KW - Inyo County California KW - sampling KW - sediments KW - loamy sand KW - boundary layer KW - soils KW - sand KW - Terry County Texas KW - clastic sediments KW - variance analysis KW - grain size KW - statistical analysis KW - West Texas KW - Texas KW - Owens Lake KW - saltation KW - aerosols KW - Hale County Texas KW - geomorphology KW - wind transport KW - erodibility KW - Yoakum County Texas KW - regression analysis KW - 23:Geomorphology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52474469?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+Surface+Processes+and+Landforms&rft.atitle=Size+distributions+of+saltating+grains%3B+an+important+variable+in+the+production+of+suspended+particles&rft.au=Gillette%2C+Dale+A%3BChen%2C+Weinan&rft.aulast=Gillette&rft.aufirst=Dale&rft.date=1999-05-01&rft.volume=24&rft.issue=5&rft.spage=449&rft.isbn=&rft.btitle=&rft.title=Earth+Surface+Processes+and+Landforms&rft.issn=01979337&rft_id=info:doi/ L2 - http://www3.interscience.wiley.com/journal/117935722/grouphome/home.html LA - English DB - GeoRef N1 - Conference title - 4th international conference on Aeolian research (ICAR-4) N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 14 N1 - Document feature - illus. incl. 4 tables N1 - Last updated - 2012-06-07 N1 - CODEN - ESPRDT N1 - SubjectsTermNotLitGenreText - aerosols; boundary layer; California; clastic sediments; clay; erodibility; geomorphology; grain size; Hale County Texas; Inyo County California; loamy sand; mass; mechanism; Owens Lake; regression analysis; saltation; sampling; sand; sediments; size distribution; soils; statistical analysis; suspended materials; Terry County Texas; Texas; United States; variance analysis; West Texas; wind transport; Yoakum County Texas ER - TY - JOUR T1 - Interdisciplinary group explores seafloor eruption with remotely operated vehicle AN - 52468620; 1999-041872 JF - Eos, Transactions, American Geophysical Union AU - Embley, Robert AU - Baker, Edward Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 213 EP - 213, 219, 222 PB - American Geophysical Union, Washington, DC VL - 80 IS - 19 SN - 0096-3941, 0096-3941 KW - Northeast Pacific KW - New Millenium Observatory KW - uplifts KW - marine geology KW - hydrothermal vents KW - deep-sea environment KW - rifting KW - temperature KW - volcanic features KW - Juan de Fuca Ridge KW - volcanism KW - ocean floors KW - East Pacific KW - high-resolution methods KW - monitoring KW - lava flows KW - in situ KW - time series analysis KW - statistical analysis KW - remotely operated vehicles KW - hydrothermal conditions KW - calderas KW - intrusions KW - dikes KW - plate tectonics KW - North Pacific KW - marine methods KW - marine environment KW - eruptions KW - Pacific Ocean KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52468620?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Interdisciplinary+group+explores+seafloor+eruption+with+remotely+operated+vehicle&rft.au=Embley%2C+Robert%3BBaker%2C+Edward&rft.aulast=Embley&rft.aufirst=Robert&rft.date=1999-05-01&rft.volume=80&rft.issue=19&rft.spage=213&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 10 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - calderas; deep-sea environment; dikes; East Pacific; eruptions; high-resolution methods; hydrothermal conditions; hydrothermal vents; in situ; intrusions; Juan de Fuca Ridge; lava flows; marine environment; marine geology; marine methods; monitoring; New Millenium Observatory; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; plate tectonics; remotely operated vehicles; rifting; statistical analysis; temperature; time series analysis; uplifts; volcanic features; volcanism ER - TY - JOUR T1 - A new approach to historical reconstruction; combining descriptive and experimental paleolimnology AN - 52438235; 1999-065966 JF - Proceedings and Abstracts - Institute on Lake Superior Geology. Meeting AU - Kerfoot, W Charles AU - Robbins, John A AU - Weider, Lawrence J A2 - Regis, Robert S. A2 - Bornhorst, Theodore J. Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 27 PB - Institute on Lake Superior Geology, Eau Claire, WI VL - 45, Part 1 SN - 1042-9964, 1042-9964 KW - mining KW - copper KW - reclamation KW - plankton KW - algae KW - environmental analysis KW - Lake Michigan KW - diatoms KW - toxicity KW - paleolimnology KW - Caspian Sea KW - resurrection ecology KW - Great Lakes KW - Keweenaw Waterway KW - North America KW - Plantae KW - experimental studies KW - Portage Lake KW - pollution KW - biota KW - metals KW - lacustrine environment KW - eutrophication KW - Baltic German lakes KW - reconstruction KW - Lake Superior KW - zooplankton KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52438235?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+and+Abstracts+-+Institute+on+Lake+Superior+Geology.+Meeting&rft.atitle=A+new+approach+to+historical+reconstruction%3B+combining+descriptive+and+experimental+paleolimnology&rft.au=Kerfoot%2C+W+Charles%3BRobbins%2C+John+A%3BWeider%2C+Lawrence+J&rft.aulast=Kerfoot&rft.aufirst=W&rft.date=1999-05-01&rft.volume=45%2C+Part+1&rft.issue=&rft.spage=27&rft.isbn=&rft.btitle=&rft.title=Proceedings+and+Abstracts+-+Institute+on+Lake+Superior+Geology.+Meeting&rft.issn=10429964&rft_id=info:doi/ L2 - http://www.lakesuperiorgeology.org/ LA - English DB - GeoRef N1 - Conference title - Institute on Lake Superior Geology, 45th annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - PubXState - WI N1 - Last updated - 2012-06-07 N1 - CODEN - #01871 N1 - SubjectsTermNotLitGenreText - algae; Baltic German lakes; biota; Caspian Sea; copper; diatoms; environmental analysis; eutrophication; experimental studies; Great Lakes; Keweenaw Waterway; lacustrine environment; Lake Michigan; Lake Superior; metals; mining; North America; paleolimnology; plankton; Plantae; pollution; Portage Lake; reclamation; reconstruction; resurrection ecology; toxicity; zooplankton ER - TY - JOUR T1 - The ocean's role in climate variability and change and the resulting impacts on coasts AN - 52342696; 2000-048435 JF - Natural Resources Forum AU - Mason, C Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 123 EP - 134 PB - Pergamon VL - 23 IS - 2 SN - 0165-0203, 0165-0203 KW - marshes KW - reefs KW - shorelines KW - global change KW - ecosystems KW - atmospheric precipitation KW - mires KW - wetlands KW - atolls KW - El Nino KW - climate effects KW - coastal environment KW - ecology KW - world ocean KW - global warming KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52342696?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Natural+Resources+Forum&rft.atitle=The+ocean%27s+role+in+climate+variability+and+change+and+the+resulting+impacts+on+coasts&rft.au=Mason%2C+C&rft.aulast=Mason&rft.aufirst=C&rft.date=1999-05-01&rft.volume=23&rft.issue=2&rft.spage=123&rft.isbn=&rft.btitle=&rft.title=Natural+Resources+Forum&rft.issn=01650203&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 2 N1 - Document feature - illus. incl. block diags. N1 - Last updated - 2012-06-07 N1 - CODEN - NRFODS N1 - SubjectsTermNotLitGenreText - atmospheric precipitation; atolls; climate effects; coastal environment; ecology; ecosystems; El Nino; global change; global warming; marshes; mires; reefs; shorelines; wetlands; world ocean ER - TY - JOUR T1 - Gauging the tides; monitoring subsidence around Chesapeake Bay AN - 52072678; 2002-065658 JF - GPS World AU - Schenewerk, Mark S AU - vanDam, Tonie M AU - Nerem, R Steven Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 34 EP - 36, 38, 40-41 PB - Aster Pub. Corp., Eugene, OR VL - 10 IS - 5 SN - 1048-5104, 1048-5104 KW - United States KW - gauging KW - Solomons Island KW - Global Positioning System KW - glacial rebound KW - Chesapeake Bay KW - monitoring KW - geophysical methods KW - subsidence KW - geodesy KW - gravity methods KW - sea-level changes KW - isostatic rebound KW - Maryland KW - crust KW - remote sensing KW - Calvert County Maryland KW - 18:Solid-earth geophysics KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52072678?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=GPS+World&rft.atitle=Gauging+the+tides%3B+monitoring+subsidence+around+Chesapeake+Bay&rft.au=Schenewerk%2C+Mark+S%3BvanDam%2C+Tonie+M%3BNerem%2C+R+Steven&rft.aulast=Schenewerk&rft.aufirst=Mark&rft.date=1999-05-01&rft.volume=10&rft.issue=5&rft.spage=34&rft.isbn=&rft.btitle=&rft.title=GPS+World&rft.issn=10485104&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - PubXState - OR N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Calvert County Maryland; Chesapeake Bay; crust; gauging; geodesy; geophysical methods; glacial rebound; Global Positioning System; gravity methods; isostatic rebound; Maryland; monitoring; remote sensing; sea-level changes; Solomons Island; subsidence; United States ER - TY - JOUR T1 - Global land one-kilometer base elevation (GLOBE) AN - 50311086; 2001-029902 JF - Key to Geophysical Records Documentation A2 - Hastings, David A. A2 - Dunbar, Paula K. Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 138 PB - National Oceanographic and Atmospheric Administration (NOAA), Environmental Data Center, National Geophysical and Solar-Terrestrial Data Center, Boulder, CO VL - 34 SN - 0190-860X, 0190-860X KW - programs KW - cartography KW - ArcGIS KW - global KW - elevation KW - data processing KW - ArcInfo KW - digital terrain models KW - information management KW - data management KW - geographic information systems KW - quality control KW - data bases KW - CD-ROM KW - information systems KW - accuracy KW - GLOBE KW - 14:Geologic maps UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50311086?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Global+land+one-kilometer+base+elevation+%28GLOBE%29&rft.title=Global+land+one-kilometer+base+elevation+%28GLOBE%29&rft.issn=0190860X&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 68 N1 - PubXState - CO N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - KGRDAA N1 - SubjectsTermNotLitGenreText - accuracy; ArcGIS; ArcInfo; cartography; CD-ROM; data bases; data management; data processing; digital terrain models; elevation; geographic information systems; global; GLOBE; information management; information systems; programs; quality control ER - TY - RPRT T1 - Characterization of Hypoxia : topic #1, Gulf of Mexico Hypoxia assessment AN - 21012034; 8078245 JF - Gulf of Mexico Hypoxia Assessment ; topic 1. [np]. May 1999. AU - Rabalais, Nancy N Y1 - 1999/05// PY - 1999 DA - May 1999 PB - National Oceanic and Atmospheric Administration KW - Pollution Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources KW - Marine eutrophication Mexico, Gulf of. double prime 260527 KW - ASW, Mexico Gulf KW - Hypoxia KW - P 2000:FRESHWATER POLLUTION KW - Q1 08101:General works KW - Q2 09101:General works UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21012034?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Pollution+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Rabalais%2C+Nancy+N&rft.aulast=Rabalais&rft.aufirst=Nancy&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Characterization+of+Hypoxia+%3A+topic+%231%2C+Gulf+of+Mexico+Hypoxia+assessment&rft.title=Characterization+of+Hypoxia+%3A+topic+%231%2C+Gulf+of+Mexico+Hypoxia+assessment&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-09-01 N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - Application of an integrated air mass classification scheme to regional volatilization, transport, and deposition of atrazine AN - 20678222; 5317789 AB - Climatological conditions during April and July 1995 in the North Central, U.S. (NCUS), and potential impacts on emission, transport, and atmospheric deposition of atrazine to Lake Michigan are investigated and discussed. An integrated air mass analysis scheme is used to summarize the general circulation patterns. The results are then compared to a 24-year baseline climatology to facilitate monthly analysis. Our results show that April 1995 was characterized by stronger than normal troughing over the NCUS, resulting in northwesterly flow over the region resulting in fewer than expected opportunities for significant atrazine transport to Lake Michigan. Unusually dominant south to southwesterly flow during July 1995 provided more frequent opportunities for transport from active agricultural areas to Lake Michigan. Wet deposition of atrazine appears to be sensitive to the strength and location of a climatological convergence zone that effects the region. JF - IAGLR '99. International Association for Great Lakes Research: Great Lakes, Great Science, Great Cities. Program and Abstracts. AU - Cooter, E J Y1 - 1999/05// PY - 1999 DA - May 1999 EP - 23 PB - International Association for Great Lakes Research, 2205 Commonwealth Boulevard Ann Arbor MI 48105 USA KW - Atrazine KW - North America, Michigan L. KW - Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Meteorological & Geoastrophysical Abstracts; Water Resources Abstracts KW - Lake pollution KW - Water Pollution Sources KW - Pollution dispersion KW - USA, Midwest KW - Freshwater KW - air masses KW - Climatic data KW - Lakes KW - Emissions KW - Climatology KW - Urban areas KW - Air Pollution KW - Atmospheric precipitations KW - Air masses KW - Atmospheric pollution deposition over lakes KW - Acid rain KW - Conferences KW - Lake effects on atmospheric pollution KW - Climates KW - Climate KW - Atmospheric circulation KW - Herbicides KW - Wet deposition KW - Air pollution KW - USA, Michigan L. KW - Pollutant deposition KW - North America, Great Lakes KW - Atmospheric pollution transport KW - Chemical pollutants KW - M2 556.55:Lakes, Reservoirs, Ponds (556.55) KW - M2 551.510.42:Air Pollution (551.510.42) KW - P 0000:AIR POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/20678222?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Cooter%2C+E+J&rft.aulast=Cooter&rft.aufirst=E&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=A&rft.isbn=&rft.btitle=Application+of+an+integrated+air+mass+classification+scheme+to+regional+volatilization%2C+transport%2C+and+deposition+of+atrazine&rft.title=Application+of+an+integrated+air+mass+classification+scheme+to+regional+volatilization%2C+transport%2C+and+deposition+of+atrazine&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-12-01 N1 - Last updated - 2016-05-27 ER - TY - RPRT T1 - Reducing nutrient loads, especially nitrate-nitrogen, to surface water, groundwater, and the Gulf of Mexico : topic 5, report for the integrated assessment on hypoxia in the Gulf of Mexico AN - 20046423; 8076502 JF - NOAA Coastal Ocean Program decision analysis series ; no. 19. [np]. May 1999. AU - Mitsch, William J Y1 - 1999/05// PY - 1999 DA - May 1999 PB - National Oceanic and Atmospheric Administration KW - Aqualine Abstracts; Pollution Abstracts; Water Resources Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Nutrient pollution of water Mississippi River Watershed. KW - Nutrient pollution of water Mexico, Gulf of. KW - NitrogenEnvironmental aspects Mississippi River Watershed. KW - Nonpoint source pollution Mississippi River Watershed. KW - Water quality management Mississippi River Watershed. KW - Hypoxia (Water) KW - Surface water KW - Nutrient loading KW - Nutrients KW - Groundwater Pollution KW - Gulfs KW - Assessments KW - Ground water KW - Marine KW - Pollution Load KW - ASW, Mexico Gulf KW - Surface-groundwater Relations KW - Oceans KW - Hypoxia KW - Groundwater pollution KW - Nutrients (mineral) KW - Groundwater KW - P 1000:MARINE POLLUTION KW - SW 0840:Groundwater KW - Q1 08101:General works KW - AQ 00003:Monitoring and Analysis of Water and Wastes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/20046423?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Mitsch%2C+William+J&rft.aulast=Mitsch&rft.aufirst=William&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Reducing+nutrient+loads%2C+especially+nitrate-nitrogen%2C+to+surface+water%2C+groundwater%2C+and+the+Gulf+of+Mexico+%3A+topic+5%2C+report+for+the+integrated+assessment+on+hypoxia+in+the+Gulf+of+Mexico&rft.title=Reducing+nutrient+loads%2C+especially+nitrate-nitrogen%2C+to+surface+water%2C+groundwater%2C+and+the+Gulf+of+Mexico+%3A+topic+5%2C+report+for+the+integrated+assessment+on+hypoxia+in+the+Gulf+of+Mexico&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-08-01 N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - Is Childlessness Among American Women on the Rise. AN - 19924019; 5472747 AB - The purpose of this paper is to examine the trends in childlessness from 1980 to 1998 and to identify which socioeconomic groups have experienced the most significant changes. Childlessness among married couples today is no longer an uncommon situation. Compared to past decades, women are marrying and having their first birth much later in life. Among women in the childbearing years, postponement of marriage and childbearing is viewed as pathway to a good job and economic independence. The cost of raising a child, and the availability and affordability of child care have further promoted childlessness among women. Data from the selected June fertility supplements of Current Population Survey (CPS) will be used to study the trends in childlessness among these women. The characteristics associated with childlessness will be examined using the 1998 CPS to highlight current group differences. JF - U.S. Census Bureau, Population Division Working Papers A2 - Bachu, A Y1 - 1999/05// PY - 1999 DA - May 1999 PB - U.S. Census Bureau, Population Division, [mailto:pop@census.gov], [URL:http://www.census.gov/ftp/pub/population/www/] KW - Family planning KW - Sustainability Science Abstracts; Human Population KW - Socio-economic aspects KW - Fertility KW - Population studies KW - Reproductive behavior KW - Females KW - M3 1010:Issues in Sustainable Development KW - M1 600:Book Notices UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19924019?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Is+Childlessness+Among+American+Women+on+the+Rise.&rft.title=Is+Childlessness+Among+American+Women+on+the+Rise.&rft.issn=&rft_id=info:doi/ L2 - http://www.census.gov/ftp/pub/population/www/documentation/twps0037/twps0037.html LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2011-05-01 N1 - Last updated - 2011-12-13 ER - TY - BOOK T1 - Spatial and temporal trends in population characteristics and physiological condition of the amphipod Diporeia in Lake Michigan AN - 18366691; 5317955 AB - Population characteristics and physiological condition of the amphipod Diporeia in Lake Michigan were examined at 84 sites located throughout the lake in late summer 1994 and 1995. Lakewide means were: density = 5,250 m super(-2), dry weight biomass = 4.1 g m super(-2), and size = 4.9 mm. Densities were generally highest on the west side of the lake, likely because of upwellings, and lowest in the southeast, likely a result of reduced food from the filtering activities of the zebra mussel, Dreissena polymorpha. Lipid content and length-weight decreased with depth, however, both variables were significantly lower in the southern region when compared to the northern region; mean lipid content of all individuals was 16.3% and 24.7% in the two regions, respectively, while the weight of a standard 5-mm animal was 0.59 mg and 0.78 mg. Naturally higher benthic inputs of diatoms in the north and abundant Dreissena in the south may account for this difference. Lipid content of mature individuals in the south was at levels considered to be a minimum for successful reproduction. Recent samples collected in the southeastern portion of the lake indicate that the area of reduced Diporeia is expanding at a rapid rate. JF - IAGLR '99. International Association for Great Lakes Research: Great Lakes, Great Science, Great Cities. Program and Abstracts. AU - Nalepa, T F AU - Fanslow, D L AU - Hartson, D H AU - Lozano, S J Y1 - 1999/05// PY - 1999 DA - May 1999 EP - 84-85 PB - International Association for Great Lakes Research, 2205 Commonwealth Boulevard Ann Arbor MI 48105 USA KW - North America, Michigan L. KW - Zebra mussel KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Water Resources Abstracts KW - Population Dynamics KW - Lipids KW - Ecological distribution KW - Population density KW - Man-induced effects KW - Food availability KW - Freshwater KW - Population dynamics KW - Spatial variations KW - Lakes KW - Exotic Species KW - Freshwater crustaceans KW - Competition KW - Dreissena polymorpha KW - Body conditions KW - Population characteristics KW - Diporeia KW - Amphipods KW - Filter feeders KW - Water Quality KW - Zebra Mussels KW - Biomass KW - Amphipoda KW - Introduced species KW - Q1 08483:Species interactions: general KW - Q5 08523:Conservation, wildlife management and recreation KW - SW 0850:Lakes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18366691?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Nalepa%2C+T+F%3BFanslow%2C+D+L%3BHartson%2C+D+H%3BLozano%2C+S+J&rft.aulast=Nalepa&rft.aufirst=T&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=A&rft.isbn=&rft.btitle=Spatial+and+temporal+trends+in+population+characteristics+and+physiological+condition+of+the+amphipod+Diporeia+in+Lake+Michigan&rft.title=Spatial+and+temporal+trends+in+population+characteristics+and+physiological+condition+of+the+amphipod+Diporeia+in+Lake+Michigan&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-06-22 ER - TY - BOOK T1 - On the validation of SeaWiFS ocean color data for the Great Lakes AN - 18265367; 5317909 AB - The Sea-viewing Wide Field-of-view Sensor (SeaWiFS) launched aboard the SeaStar spacecraft in August, 1997 provides ocean color images of the Great Lakes. However, most of the algorithms currently used to process SeaWiFS data to derive chlorophyll concentration were developed for open ocean water. Owing to the more complex nature of coastal and Great Lakes waters, which contain concentrations of sediment and other colorants, algorithms must be modified or developed to process SeaWiFS data to produce accurate values of chlorophyll. Optical measurements, using Satlantic profiling and reference radiometers, together with water samples processed for chlorophyll content, total suspended sediment, and dissolved and particulate carbon were collected during 1997 and 1998 on Lakes Michigan, Superior, and Erie at or near the time of the SeaWiFS over-flight. The optical measurements, processed to derive water-leaving radiance and remote sensing reflectance, were used to derive chlorophyll with the two SeaWiFS chlorophyll algorithms and with a "coastal" algorithm developed by Richard Stumpf and Robert Arnone. The calculated values are compared to the in situ chlorophyll measurements and the algorithms compared and evaluated to determine future algorithm development efforts. JF - IAGLR '99. International Association for Great Lakes Research: Great Lakes, Great Science, Great Cities. Program and Abstracts. AU - Leshkevich, G L AU - Lesht, B M AU - Merry, C J AU - Brown, C W AU - Bukata, R P AU - Jerome, J H Y1 - 1999/05// PY - 1999 DA - May 1999 EP - 68 PB - International Association for Great Lakes Research, 2205 Commonwealth Boulevard Ann Arbor MI 48105 USA KW - North America, Great Lakes KW - ASFA 1: Biological Sciences & Living Resources; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Chlorophylls KW - Chlorophyll KW - Particulate organic carbon KW - Optical properties KW - Remote sensing KW - Algorithms KW - Phytoplankton KW - Freshwater KW - Sediments KW - Color KW - Colour KW - Satellite sensing KW - Lakes KW - Data Acquisition KW - Dissolved organic carbon KW - Algae KW - Q1 08461:Plankton KW - Q2 09393:Remote geosensing KW - SW 5040:Data acquisition UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18265367?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Leshkevich%2C+G+L%3BLesht%2C+B+M%3BMerry%2C+C+J%3BBrown%2C+C+W%3BBukata%2C+R+P%3BJerome%2C+J+H&rft.aulast=Leshkevich&rft.aufirst=G&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=A&rft.isbn=&rft.btitle=On+the+validation+of+SeaWiFS+ocean+color+data+for+the+Great+Lakes&rft.title=On+the+validation+of+SeaWiFS+ocean+color+data+for+the+Great+Lakes&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-06-22 ER - TY - BOOK T1 - Long-term monitoring AN - 18185372; 5136290 AB - NOAA Fisheries is responsible for the management, conservation, and protection of living marine resources in the U.S. Exclusive Economic Zone. We also play a support and advisory role in the management of living marine resources in coastal areas under state jurisdictions, provide scientific and policy leadership in the international arena, and implement internationally agreed-on conservation management. We carry out our stewardship mission through science-based conservation and management and through promotion of a healthy environment. NOAA Fisheries defines its mission as stewardship of living marine resources for the benefit of the nation through science-based conservation and management and promotion of the health of the environment. Our aim is to maximize benefits to the nation from living marine resources without compromising the long-term health of coastal and marine ecosystems. NOAA Fisheries manages for the sustainable use of living marine resources, including both consumptive and non-consumptive uses, while striving to balance competing public needs and interest in the use and enjoyment of our living marine resources and also preserving their biological integrity. These management measures often include monitoring both natural and artificial marine habitats, including those created with dredged material. JF - Transportation Research Board Conference Proceedings AU - Bellmer, R Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 3 EP - 90 PB - National Academy of Sciences, 2101 Constitution Ave. Washington DC 20418 USA SN - 0309070732 KW - Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Environmental monitoring KW - Marine KW - Sediment pollution KW - Dredge spoil KW - Pollution monitoring KW - Resource management KW - Resource conservation KW - Brackish KW - Freshwater KW - Multiple use of resources KW - Environmental protection KW - Fishery resources KW - Living resources KW - Marine environment KW - Fisheries KW - Ecosystem management KW - Environment management KW - Q5 08523:Conservation, wildlife management and recreation KW - P 9000:ENVIRONMENTAL ACTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18185372?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Bellmer%2C+R&rft.aulast=Bellmer&rft.aufirst=R&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=88&rft.isbn=0309070732&rft.btitle=Long-term+monitoring&rft.title=Long-term+monitoring&rft.issn=10731652&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-07 ER - TY - JOUR T1 - Grain Size Distribution of the Surface Sediments Collected During the Lake Michigan Mass Balance and Environmental Mapping and Assessment Programs AN - 17830015; 4863358 AB - The Lake Michigan Mass Balance (LMMB) study, a national demonstration program within EPA, was initiated to develop improved strategies for management and control of toxic chemicals in the coastal environment. The program included measurement and modeling of the transport, fate, and bioaccumulation of four chemicals in Lake Michigan: PCB's (industrial compounds once widely used in a variety of products, banned since 1982), trans-nonachlor (a chlorinated hydrocarbon originally registered as a pesticide in 1948, banned by EPA in 1988), atrazine (the most widely used herbicide in U.S. corn and sorghum production), and mercury (a toxic element which occurs both naturally and anthropogenically). Over 80% of the inventories of PCBs, TNC, and mercury in Lake Michigan are stored in the sediments. Current estimates are that more of these compounds re-enter the water column via sediment-water exchange than via all of the combined external inputs. The goals of the sediment component of this program were to: Collect a comprehensive set of sediment cores with undisturbed interfaces. Conduct radiochemical analyses to calculate the sediment accumulation and surface mixing rates. Analyze the surface 1 cm of each core for the EPA target compounds, plus nutrients, grain size, and other model-required constituents. Interpolate these data onto the hydrodynamic model (5 km) grid to provide initial conditions, rates, and distributions for the coupled hydrodynamic-sediment-contaminant transport model being developed by the EPA. The objective of this component of the LMMB program is to accurately estimate the inventory of exchangeable contaminants in the sediments and estimate the rates associated with the cycling of these materials. One major parameter known to control contaminant distribution and transport in sediments is the sediment grain size distribution. This report describes the results of the analyses of grain size distribution in Lake Michigan surface sediments. JF - NOAA Technical Memorandum ERL GLERL AU - Eadie, B J AU - Lozano, S AD - NOAA, Great Lakes Environmental Research Laboratory, Ann Arbor, MI 48105, USA Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 1 EP - 4 IS - 111 KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Sediment pollution KW - Pollution dispersion KW - Herbicides KW - Lake deposits KW - Freshwater KW - Sediment analysis KW - Chlorinated hydrocarbons KW - Core analysis KW - USA, Michigan L. KW - Surface properties KW - Industrial wastes KW - Sediment texture KW - Grain size KW - Pesticides KW - Mercury KW - Lacustrine sedimentation KW - Sediment-water exchanges KW - PCB KW - Sediment dynamics KW - Q5 08503:Characteristics, behavior and fate KW - Q2 09264:Sediments and sedimentation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17830015?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+ERL+GLERL&rft.atitle=Grain+Size+Distribution+of+the+Surface+Sediments+Collected+During+the+Lake+Michigan+Mass+Balance+and+Environmental+Mapping+and+Assessment+Programs&rft.au=Eadie%2C+B+J%3BLozano%2C+S&rft.aulast=Eadie&rft.aufirst=B&rft.date=1999-05-01&rft.volume=&rft.issue=111&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+ERL+GLERL&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Pollution dispersion; Herbicides; Lake deposits; Core analysis; Chlorinated hydrocarbons; Sediment analysis; Surface properties; Industrial wastes; Grain size; Sediment texture; Pesticides; Mercury; Lacustrine sedimentation; Sediment-water exchanges; PCB; Sediment dynamics; USA, Michigan L.; Freshwater ER - TY - JOUR T1 - Detecting inbreeding depression is difficult in captive endangered species AN - 17768243; 4830059 AB - During the past two decades, pedigree analysis has documented inbreeding depression in many captive populations. This and subsequent research has led to a recognition that inbreeding depression is a potentially important determinate of small population fitness, in both captivity and the wild. Modern captive-breeding programmes now universally avoid inbreeding. We use simulation to investigate how much traditional pedigree analysis will reveal about the effect of inbreeding in such populations. We find that pedigrees typical of breeding programmes designed to avoid inbreeding have low statistical power to detect inbreeding depression. JF - Animal Conservation AU - Kalinowski, ST AU - Hedrick, P W AD - National Marine Fisheries Service, Conservation Biology Division, Seattle, WA 98112, USA, Steven.Kalinowski@asu.edu Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 131 EP - 136 VL - 2 IS - 2 SN - 1367-9430, 1367-9430 KW - Ecology Abstracts KW - Inbreeding depression KW - Endangered species KW - Captive breeding KW - D 04705:Conservation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17768243?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Animal+Conservation&rft.atitle=Detecting+inbreeding+depression+is+difficult+in+captive+endangered+species&rft.au=Kalinowski%2C+ST%3BHedrick%2C+P+W&rft.aulast=Kalinowski&rft.aufirst=ST&rft.date=1999-05-01&rft.volume=2&rft.issue=2&rft.spage=131&rft.isbn=&rft.btitle=&rft.title=Animal+Conservation&rft.issn=13679430&rft_id=info:doi/10.1017%2FS1367943099000451 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Inbreeding depression; Endangered species; Captive breeding DO - http://dx.doi.org/10.1017/S1367943099000451 ER - TY - RPRT T1 - Forage Fish Diet Overlap, 1994-1996. EXXON VALDEZ Oil Spill Restoration Project Final Report (Restoration Project 97163C) AN - 17601837; 4679346 AB - The Forage Fish Diet Overlap component of the Alaska Predator Ecosystem Experiment (APEX) investigated the trophic interactions of forage fish prey of seabird populations which were impacted during the Exxon Valdez oil spill. The authors analyzed more than 5000 specimens of 14 forage species, and zooplankton and epibenthic prey samples from Prince William Sound (PWS), 1994- 96. The species examined were mainly young-of-the-year (YOY) and age-1 walleye pollock (Theragra chalcogramma), Pacific herring (Clupea pallasi), Pacific sandlance (Ammodytes hexapterus), pink salmon (Oncorhynchus gorbuscha), chum salmon (O. keta), sockeye salmon (O. nerka), Pacific cod (Gadus macrocephalus), Pacific tomcod (Microgadus proximus), prowfish (Zaprora silenus), northern smoothtongue (Leuroglossus schmidti), eulachon (Thaleichthys pacificus), capelin (Mallotus villosus), threespine stickleback (Gasterosteus aculeatus), and Pacific sandfish (Trichodon trichodon). The authors compared seasonal size, diet composition and diet overlap between species from May-November, 1994; described the diets, prey fields and prey selection of juvenile pollock and herring in summer and autumn, 1995 and of juvenile pollock and herring in summer and autumn, 1995 and of juvenile herring, sandlance and pink salmon in summer, 1996; examined for prey shifts and feeding declines when the 1995-96 fish occurred in multi-species aggregations (sympatrically) compared to when they occurred in single species aggregations (allopatrically) to test for competition; and compared diet composition interannually for several species in July of the three years. AU - Sturdevant, M V Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 184 KW - Exxon Valdez KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - PB2000100700 KW - Diets KW - Marine KW - Food organisms KW - Juveniles KW - Marine birds KW - Anadromous species KW - Niches KW - Sympatric populations KW - Predation KW - Prey selection KW - Pollution effects KW - Food availability KW - Trophic relationships KW - Pisces KW - Marine fish KW - Allopatric populations KW - Forage fish KW - Food preferences KW - Competition KW - INE, USA, Alaska, Alaska Gulf, Prince William Sound KW - Oil spills KW - O 1070:Ecology/Community Studies KW - Q5 08503:Characteristics, behavior and fate KW - Q1 08425:Nutrition and feeding habits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17601837?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Sturdevant%2C+M+V&rft.aulast=Sturdevant&rft.aufirst=M&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=184&rft.isbn=&rft.btitle=Forage+Fish+Diet+Overlap%2C+1994-1996.+EXXON+VALDEZ+Oil+Spill+Restoration+Project+Final+Report+%28Restoration+Project+97163C%29&rft.title=Forage+Fish+Diet+Overlap%2C+1994-1996.+EXXON+VALDEZ+Oil+Spill+Restoration+Project+Final+Report+%28Restoration+Project+97163C%29&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - NTIS Prices: PC A10/MF A02. N1 - Last updated - 2014-05-06 ER - TY - JOUR T1 - The influence of multiple environmental stressors on susceptibility to parasites: An experimental determination with oysters AN - 17382549; 4595803 AB - A large-scale field experiment was used to test whether exposure to a suite of potential environmental factors (flow speed, temperature, salinity, and low dissolved oxygen) influences the level of parasitic infection of the oyster Crassostrea virginica. The parasite was the protozoan Perkinsus marinus, which has decimated populations of oysters in estuaries of North America. The environmental factors were considered stressors because they influence the physiological condition of either the host or parasite. Between December 1994 and July 1995, flow speed, temperature, salinity, dissolved oxygen concentration (DO), Perkinsus infection, and mortality of oysters were monitored across 24 experimental oyster reefs in the Neuse River estuary, North Carolina. JF - Limnology and Oceanography AU - Lenihan, H S AU - Micheli, F AU - Shelton, S W AU - Peterson, CH AD - NOAA-National Marine Fisheries Service, Beaufort Laboratory, 101 Pivers Island Rd., Beaufort, NC 28516, USA Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 910 EP - 924 VL - 44 IS - 3 SN - 0024-3590, 0024-3590 KW - Crassostrea virginica KW - Eastern oyster KW - Perkinsus marinus KW - USA, North Carolina, Neuse Estuary KW - USA, North Carolina, Neuse R. KW - Ecology Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA Aquaculture Abstracts; ASFA 1: Biological Sciences & Living Resources; Pollution Abstracts KW - Parasites KW - Biological stress KW - Physicochemical Properties KW - Environmental Quality KW - Disease resistance KW - Dissolved oxygen KW - Salinity KW - Marine environment KW - Environmental effects KW - Diseases KW - Mollusca KW - Parasitic diseases KW - Populations KW - Mortality KW - ANW, USA, North Carolina, Neuse Estuary KW - Estuaries KW - Temperature KW - Environmental impact KW - Oyster culture KW - Parasite resistance KW - Bivalvia KW - Protozoa KW - Oysters KW - Oyster fisheries KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - D 04803:Pollution effects KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - Q1 08484:Species interactions: parasites and diseases KW - SW 0890:Estuaries KW - Q3 08587:Diseases of Cultured Organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17382549?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Limnology+and+Oceanography&rft.atitle=The+influence+of+multiple+environmental+stressors+on+susceptibility+to+parasites%3A+An+experimental+determination+with+oysters&rft.au=Lenihan%2C+H+S%3BMicheli%2C+F%3BShelton%2C+S+W%3BPeterson%2C+CH&rft.aulast=Lenihan&rft.aufirst=H&rft.date=1999-05-01&rft.volume=44&rft.issue=3&rft.spage=910&rft.isbn=&rft.btitle=&rft.title=Limnology+and+Oceanography&rft.issn=00243590&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Special issue: The effects of multiple stressors on freshwater and marine ecosystems. N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Biological stress; Environmental effects; Disease resistance; Parasitic diseases; Oyster culture; Parasite resistance; Oyster fisheries; Bivalvia; Mortality; Parasites; Salinity; Protozoa; Marine environment; Estuaries; Environmental impact; Temperature; Mollusca; Dissolved oxygen; Physicochemical Properties; Oysters; Environmental Quality; Diseases; Populations; ANW, USA, North Carolina, Neuse Estuary ER - TY - JOUR T1 - Recent climatic trends in nearshore water temperatures in the St. Lawrence Great Lakes AN - 17379589; 4597728 AB - In the Great Lakes region, the observational evidence for climatic change has been primarily limited to changes in lake-ice conditions, with no long-term trends identified in water temperatures. Seven nearshore water intake sites (Bay City, Michigan; Green Bay, Wisconsin; Sault Ste. Marie, Michigan; St. Joseph, Michigan; Sandusky Bay, Ohio; Put-In-Bay, Ohio; and Erie, Pennsylvania) in the Great Lakes were chosen, and their data were examined for any climatic trends. Regression results on the annual mean temperatures showed varying support in favor of a warming trend at five of the seven sites. A new approach facilitated determination of the interannual variability in the timing of the 4 degree C temperature of maximum density. Two of the three sites with data records extending back to the early part of this century (Sault Ste. Marie and Put-In-Bay, respectively) showed a 4- and a 6-h yr super(-1) rate of increase in the maximum potential duration of summer stratification (DSS). Over the time span of these two data sets, this equates to a 14- and 18-d increase in the potential DSS, respectively. The rate of increase in the duration data was skewed, with most of the increase due to an earlier transition to springlike conditions. Finally, the data do not extend far enough back in time to know if these climatic trends are part of an unresolvable natural cycle or forced by anthropogenic activity. JF - Limnology and Oceanography AU - McCormick, MJ AU - Fahnenstiel, G L AD - NOAA, Great Lakes Environmental Research Laboratory, 2205 Commonwealth Boulevard, Ann Arbor, Michigan 48105, USA Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 530 EP - 540 VL - 44 IS - 3 SN - 0024-3590, 0024-3590 KW - North America, Great Lakes KW - North America, St. Lawrence R. KW - Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Regression Analysis KW - Ice KW - Variability KW - Water Temperature KW - Climatic changes KW - Temperature KW - Man-induced effects KW - Stratification KW - Aquatic environment KW - Surface temperature KW - Lakes KW - History KW - Climatic Changes KW - Air-water interactions KW - Global warming KW - Data Interpretation KW - Temporal Distribution KW - SW 0850:Lakes KW - P 0000:AIR POLLUTION KW - SW 0810:General KW - Q2 09146:TSD distribution, water masses and circulation KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17379589?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Limnology+and+Oceanography&rft.atitle=Recent+climatic+trends+in+nearshore+water+temperatures+in+the+St.+Lawrence+Great+Lakes&rft.au=McCormick%2C+MJ%3BFahnenstiel%2C+G+L&rft.aulast=McCormick&rft.aufirst=MJ&rft.date=1999-05-01&rft.volume=44&rft.issue=3&rft.spage=530&rft.isbn=&rft.btitle=&rft.title=Limnology+and+Oceanography&rft.issn=00243590&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Ice; Lakes; Climatic changes; Man-induced effects; Surface temperature; Temperature; Global warming; Air-water interactions; Aquatic environment; Regression Analysis; Variability; Water Temperature; History; Climatic Changes; Stratification; Data Interpretation; Temporal Distribution ER - TY - JOUR T1 - Estimating the effective clearance rate and refiltration by zebra mussels, Dreissena polymorpha, in a stratified reservoir AN - 17379491; 4599475 AB - 1. The grazing impact of zebra mussels, Dreissena polymorpha Pallas, is often evaluated by applying the individual filtration rate measured in the laboratory to the field abundance and then by comparing the total volume of water filtered with the whole lake volume. Since this approach overlooks refiltration, it overestimates the grazing impact of zebra mussels. To deal with this problem, the present authors developed an in situ method for collecting faeces and pseudofaeces to measure the actual volume of water that is cleared of suspended particles by Dreissena in a unit time under a given set of environmental conditions. This is termed the effective clearance rate (ECR). 2. The experiment was conducted in Hargus Lake, OH, U.S.A., a small thermally stratified reservoir, to test the effects of spatial aggregation, mussel density and the concentration of particulate inorganic matter (PIM) on the effective clearance rate of Dreissena. 3. Over 40 measurements, the ECR values ranged from 15.3 to 68.6 mL ind super(-1) h super(-1). Much of the variation can be explained by colony form, mussel density and seston concentration. The effects of these variables were all statistically significant. The average ECR for isolated individuals was higher than that for those in clumps (40.4 versus 32.8 mL ind super(-1) h super(-1)), which is attributed to increased refiltration in the cores of the clumps. The ECR decreased with increased zebra mussel density because of intensified competition for food particles within the group. The ECR increased with increased PIM concentration in the lake water, which may be interpreted as a result of enhanced water mixing which ultimately caused increases in both sediment resuspension and particle delivery to the mussels. 4. Taking the filtration rates for a 20-mm mussel to be between 116 and 234 mL ind super(-1) h super(-1), based on data from the literature, the clumped mussels under the present experimental conditions would have a refiltration ratio between 3.4 and 6.9. 5. The present authors developed an areal clearance model which predicts that seston removal by the Dreissena population is limited by the particle delivery from the ambient water to the mussel bed and will reach a maximum value beyond which no further increase will occur with increased population density. 6. It is concluded that the direct grazing impact of zebra mussel on phytoplankton in thermally stratified lakes is much less effective than predicted from simple filtration rate estimation. JF - Freshwater Biology AU - Yu, Neng AU - Culver, DA AD - Office of Habitat Conservation, National Marine Fisheries Service, NOAA, 1315 East-West Highway, Silver Spring, MD 20910, USA, yu.41@osu.edu Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 481 EP - 492 VL - 41 IS - 3 SN - 0046-5070, 0046-5070 KW - Zebra mussel KW - USA, Ohio KW - USA, Ohio, Hargus L. KW - Water Resources Abstracts; Ecology Abstracts KW - Prediction KW - Feeding KW - Experimental Data KW - Grazing KW - Estimating KW - Phytoplankton KW - Stratification KW - Zebra Mussels KW - Model Studies KW - Filtration KW - Thermal Stratification KW - Population Density KW - Particulate Matter KW - Feces KW - Reservoirs KW - Dreissena polymorpha KW - D 04658:Molluscs KW - SW 0850:Lakes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17379491?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Freshwater+Biology&rft.atitle=Estimating+the+effective+clearance+rate+and+refiltration+by+zebra+mussels%2C+Dreissena+polymorpha%2C+in+a+stratified+reservoir&rft.au=Yu%2C+Neng%3BCulver%2C+DA&rft.aulast=Yu&rft.aufirst=Neng&rft.date=1999-05-01&rft.volume=41&rft.issue=3&rft.spage=481&rft.isbn=&rft.btitle=&rft.title=Freshwater+Biology&rft.issn=00465070&rft_id=info:doi/10.1046%2Fj.1365-2427.1999.00393.x LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Dreissena polymorpha; Filtration; Zebra Mussels; Model Studies; Prediction; Population Density; Grazing; Thermal Stratification; Phytoplankton; Reservoirs; Particulate Matter; Feces; Experimental Data; Estimating; Stratification; Feeding DO - http://dx.doi.org/10.1046/j.1365-2427.1999.00393.x ER - TY - JOUR T1 - Atmospheric inputs of dissolved organic nitrogen stimulate estuarine bacteria and phytoplankton AN - 17372362; 4597749 AB - Atmospheric deposition is recognized as a potentially large source of inorganic nutrients to many ecosystems. In marine systems, where nitrogen (N) is the nutrient typically limiting phytoplankton growth, rainwater is often a significant source of N. Although a considerable portion of atmospheric N deposition is in the form of organic N, only the inorganic N in rainwater has been considered by most previous studies. Laboratory experiments presented here indicate that dissolved organic nitrogen (DON) from rainwater can stimulate productivity of coastal marine bacteria and phytoplankton. A large percent of rainwater DON was potentially biologically available; 45-75% was rapidly utilized by the microorganisms. The magnitude of the response of bacterial and phytoplankton biomass to equivalent amounts of DON-N or ammonium-N was similar. However, the community composition of phytoplankton at the end of the experiment differed in treatments receiving DON and inorganic N. Diatoms and dinoflagellates accounted for >90% of the phytoplankton biomass in treatments receiving rainwater DON. In contrast, small (85% of the biomass in the treatments receiving ammonium. The results indicate that DON in rainwater can be an important source of N to ecosystems. JF - Limnology and Oceanography AU - Seitzinger, S P AU - Sanders, R W AD - Rutgers University, Institute of Marine and Coastal Sciences, 71 Dudley Road, Rutgers/NOAA CMER Program, New Brunswick, New Jersey 08901-8521, USA Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 721 EP - 730 VL - 44 IS - 3 SN - 0024-3590, 0024-3590 KW - Bacteria KW - Diatoms KW - Dinoflagellates KW - Ecology Abstracts; Microbiology Abstracts C: Algology, Mycology & Protozoology; Microbiology Abstracts B: Bacteriology; ASFA 2: Ocean Technology Policy & Non-Living Resources; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Phytoplankton KW - Pyrrophycophyta KW - Nutrients KW - Estuarine chemistry KW - Bacillariophyta KW - Atmospheric chemistry KW - Dissolved organic nitrogen KW - Nitrogen cycle KW - Nutrients (mineral) KW - Algae KW - Nitrogen KW - K 03009:Algae KW - O 1070:Ecology/Community Studies KW - Q2 09188:Atmospheric chemistry KW - J 02905:Water KW - Q1 08481:Productivity KW - D 04210:Coastal ecosystems UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17372362?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Limnology+and+Oceanography&rft.atitle=Atmospheric+inputs+of+dissolved+organic+nitrogen+stimulate+estuarine+bacteria+and+phytoplankton&rft.au=Seitzinger%2C+S+P%3BSanders%2C+R+W&rft.aulast=Seitzinger&rft.aufirst=S&rft.date=1999-05-01&rft.volume=44&rft.issue=3&rft.spage=721&rft.isbn=&rft.btitle=&rft.title=Limnology+and+Oceanography&rft.issn=00243590&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Atmospheric chemistry; Dissolved organic nitrogen; Phytoplankton; Nutrients (mineral); Estuarine chemistry; Bacteria; Nitrogen cycle; Nutrients; Nitrogen; Bacillariophyta; Pyrrophycophyta; Algae ER - TY - JOUR T1 - Acute toxicity of the insecticides endosulfan, chlorpyrifos, and malathion to the epibenthic estuarine amphipod Gammarus palustris (Bousfield) AN - 17371373; 4595059 AB - The acute effects of three commonly used pesticides were evaluated using the epibenthic, estuarine amphipod Gammarus palustris. This species is most abundant in intertidal salt marshes and has a cosmopolitan distribution. Laboratory bioassays were conducted under static and static-renewal conditions. Median lethal concentrations of endosulfan and chlorpyrifos were much lower at all exposure time points than malathion in the static exposures (e.g., 96-h LC50 = 0.43 mu g/L for endosulfan, 0.30 mu g/L for chlorpyrifos, and 4.65 mu g/L for malathion). A similar pattern of toxicity was noted in the static-renewal exposures, with statistically significant differences in toxicity observed between the static versus static-renewal exposures for endosulfan at the 48-h time point, at none of the time points for chlorpyrifos, and at all three time points (48, 72, and 96 h) for malathion. The sensitivity of G. palustris was generally comparable to LC50 values found in the literature for other crustaceans, particularly for the 96-h exposures. Evaluation of field contaminant data, compared with the laboratory toxicity data, indicated that this species could serve as a useful bioindicator of contaminant stress in salt marsh habitats. JF - Environmental Toxicology and Chemistry AU - Leight, A K AU - Van Dolah, RF AD - University of Charleston, Charleston, South Carolina 29412, USA, ak.leight@noaa.gov Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 958 EP - 964 VL - 18 IS - 5 SN - 0730-7268, 0730-7268 KW - Amphipoda KW - Gammarus palustris KW - acute effects KW - chlorpyrifos KW - ASFA 3: Aquatic Pollution & Environmental Quality; Water Resources Abstracts; Pollution Abstracts; Toxicology Abstracts KW - Water Pollution KW - Pollution effects KW - Benthic environment KW - Malathion KW - Habitats KW - Insecticides KW - Ecotoxicology KW - Pollution indicators KW - Bioindicators KW - Salt Marshes KW - Lethal effects KW - Amphipods KW - Estuaries KW - Brackish KW - Endosulfan KW - Chlorpyrifos KW - Bioassays KW - Salt marshes KW - Acute Toxicity KW - Pesticides KW - Toxicity testing KW - X 24131:Acute exposure KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17371373?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Toxicology+and+Chemistry&rft.atitle=Acute+toxicity+of+the+insecticides+endosulfan%2C+chlorpyrifos%2C+and+malathion+to+the+epibenthic+estuarine+amphipod+Gammarus+palustris+%28Bousfield%29&rft.au=Leight%2C+A+K%3BVan+Dolah%2C+RF&rft.aulast=Leight&rft.aufirst=A&rft.date=1999-05-01&rft.volume=18&rft.issue=5&rft.spage=958&rft.isbn=&rft.btitle=&rft.title=Environmental+Toxicology+and+Chemistry&rft.issn=07307268&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioassays; Insecticides; Lethal effects; Salt marshes; Ecotoxicology; Pollution effects; Pollution indicators; Chlorpyrifos; Estuaries; Benthic environment; Malathion; Endosulfan; Pesticides; Toxicity testing; Bioindicators; Water Pollution; Habitats; Salt Marshes; Acute Toxicity; Amphipods; Brackish ER - TY - JOUR T1 - Movement of gag, Mycteroperca microlepis, in and from St. Andrew Bay, Florida AN - 17333399; 4603131 AB - In this study, we investigated movements of gag, Mycteroperca microlepis, in a deep, high salinity embayment in the northeastern Gulf of Mexico from August 1994 through August 1996. Two hundred-fifty gag were captured in traps, tagged with internal anchor tags, and released into St. Andrew Bay, Florida. One hundred thirty-two (52.8%) tagged gag were recaptured by recreational anglers and by project personnel. Only 14.3% of gag moved from their release sites, with the distance moved averaging 2.38 km (east and southeast) within the bay. Six large gag (>500 mm total length) moved from 9 to 458 km out of the bay, presumably to recruit to offshore spawning stocks. Recaptured gag were free up to 645 d. Analysis of variance (ANOVA) of distance moved by gag revealed that days free was a significant effect in the model, but total length was not. JF - Bulletin of Marine Science AU - Heinisch, B V AU - Fable, WA Jr AD - NOAA National Marine Fisheries Service; SEFSC - Panama City Laboratory; 3500 Delwood Beach Road, Panama City, FL 32408, USA Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 501 EP - 508 VL - 64 IS - 3 SN - 0007-4977, 0007-4977 KW - Gag KW - USA, Florida KW - Animal Behavior Abstracts; Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - ASW, USA, Florida, St. Andrew Bay KW - Local movements KW - Tags KW - Mycteroperca microlepis KW - Movements KW - Migrations KW - Q1 08421:Migrations and rhythms KW - Y 25655:Fish KW - D 04668:Fish KW - O 5020:Fisheries and Fishery Biology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17333399?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+Marine+Science&rft.atitle=Movement+of+gag%2C+Mycteroperca+microlepis%2C+in+and+from+St.+Andrew+Bay%2C+Florida&rft.au=Heinisch%2C+B+V%3BFable%2C+WA+Jr&rft.aulast=Heinisch&rft.aufirst=B&rft.date=1999-05-01&rft.volume=64&rft.issue=3&rft.spage=501&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+Marine+Science&rft.issn=00074977&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Tags; Local movements; Migrations; Movements; Mycteroperca microlepis; ASW, USA, Florida, St. Andrew Bay ER - TY - JOUR T1 - Optical depth, size distribution and flux of dust from Owens Lake, California AN - 17307565; 4561707 AB - A joint United States/Russian/French collaborative experiment was undertaken in March 1993 and March 1996. Projects LODE I and II (Lake Owens Dust Experiments) took place on the anthropogenically desertified playa (dry lakebed) and surrounding regions of Owens Lake, in east-central California. One of the five parts of Project LODE was to determine relationships between optical depth and flux of dust emitted from the dry lake. Project LODE II included subsequent dust plume measurements and size distributions obtained through April 1996, to further refine the flux measurements for distinct mineral aerosol source regions at Owens Lake. Size distributions of dust aerosol were determined and aerosol optical depths were calculated from sunphotometer solar extinction measurements taken downwind in plumes coming from the emissive areas of Owens Lake. This source was visually observed for 10 measured dust storms. The plume mass was calculated to be 1 times 5 x 10 super(9) g using ground-based measurements and greater than or equal to 1 times 6 x 10 super(9) g from satellite data. Project LODE II results were found to be consistent with LODE I results for the south end of the playa, but flux values were found to be reduced for the northeastern portion of the playa by comparison. Vertical flux values estimated by sunphotometry were found to be consistent with values estimated via a micrometeorological method. JF - Earth Surface Processes and Landforms AU - Niemeyer, T C AU - Gillette, DA AU - Deluisi, J J AU - Kim, Y J AU - Niemeyer, W F AU - Ley, T AU - Gill, TE AU - Ono, D AD - Atmospheric Sciences Modeling Division, Air Resources Laboratory, NOAA, Research Triangle Park, NC 27711, USA, GILLETTE.DALE@epamail.epa.gov Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 463 EP - 479 VL - 24 IS - 5 SN - 0197-9337, 0197-9337 KW - USA, California, Owens L. KW - Pollution Abstracts KW - Optical analysis KW - Aerosols KW - Meteorology KW - Plumes KW - Dust KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17307565?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+Surface+Processes+and+Landforms&rft.atitle=Optical+depth%2C+size+distribution+and+flux+of+dust+from+Owens+Lake%2C+California&rft.au=Niemeyer%2C+T+C%3BGillette%2C+DA%3BDeluisi%2C+J+J%3BKim%2C+Y+J%3BNiemeyer%2C+W+F%3BLey%2C+T%3BGill%2C+TE%3BOno%2C+D&rft.aulast=Niemeyer&rft.aufirst=T&rft.date=1999-05-01&rft.volume=24&rft.issue=5&rft.spage=463&rft.isbn=&rft.btitle=&rft.title=Earth+Surface+Processes+and+Landforms&rft.issn=01979337&rft_id=info:doi/10.1002%2F%28SICI%291096-9837%28199905%2924%3A53.3.CO%3B2-I LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Special Issue: Aeolian Sand Transport Processes. N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Optical analysis; Dust; Meteorology; Plumes; Aerosols DO - http://dx.doi.org/10.1002/(SICI)1096-9837(199905)24:5<463::AID-ESP2>3.3.CO;2-I ER - TY - JOUR T1 - A Case History of Effective Fishery Management: Chesapeake Bay Striped Bass AN - 17307517; 4585163 AB - Stocks of anadromous striped bass Morone saxatilis of the Atlantic coast have supported important fisheries since colonial times. Commercial landings reached a record high in 1973, then declined by almost 90% during the following decade. Juvenile production by the Chesapeake Bay stock, a major contributor to coastal fisheries, was depressed during the 1970s. These patterns prompted efforts to identify why striped bass had declined and to rebuild the Chesapeake Bay stock. We review the history of the striped bass decline and the science, management, and legislation that led to its recovery. Historical data and modeling results indicated that recruitment overfishing was a major factor in the decline. Juvenile production may have been further depressed by water quality problems that reduced survival of early life stages. Mathematical models demonstrated that reducing fishing mortality would immediately increase population growth rate, regardless of the decline's cause. An Interstate Fishery Management Plan (the Plan) was adopted by the Atlantic States Marine Fisheries Commission in 1981 and amended in 1985 to protect females until 95% could spawn at least once, thus increasing age at entry from 2 to 8 years. JF - North American Journal of Fisheries Management AU - Richards, R A AU - Rago, P J AD - National Marine Fisheries Service, Northeast Fisheries Science Center, 166 Water Street, Woods Hole, Massachusetts 02543, USA, arichardhsun1.wh.whoi.edu Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 356 EP - 375 PB - American Fisheries Society VL - 19 IS - 2 SN - 0275-5947, 0275-5947 KW - Rockfish KW - Striped bass KW - USA, Chesapeake Bay KW - historical account KW - Water Resources Abstracts; Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Fish management KW - Anadromous species KW - Fishery regulations KW - Water quality KW - Population dynamics KW - Fishery resources KW - Bass KW - Resources management KW - Fishery management KW - History KW - Fishery protection KW - Fishing mortality KW - Resource conservation KW - Recruitment KW - Stock assessment KW - ANW, USA, Chesapeake Bay KW - Size-limit regulations KW - history KW - Fish populations KW - Estuarine fisheries KW - Morone saxatilis KW - Depleted stocks KW - Legislation KW - D 04700:Management KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17307517?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=North+American+Journal+of+Fisheries+Management&rft.atitle=A+Case+History+of+Effective+Fishery+Management%3A+Chesapeake+Bay+Striped+Bass&rft.au=Richards%2C+R+A%3BRago%2C+P+J&rft.aulast=Richards&rft.aufirst=R&rft.date=1999-05-01&rft.volume=19&rft.issue=2&rft.spage=356&rft.isbn=&rft.btitle=&rft.title=North+American+Journal+of+Fisheries+Management&rft.issn=02755947&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Resource conservation; Anadromous species; Stock assessment; Recruitment; Fishery regulations; Population dynamics; Water quality; Size-limit regulations; Fishery resources; Estuarine fisheries; Fishery management; History; Depleted stocks; Fishery protection; Fishing mortality; Legislation; history; Fish populations; Resources management; Fish management; Bass; Morone saxatilis; ANW, USA, Chesapeake Bay ER - TY - JOUR T1 - Effectiveness of an Existing Estuarine No-Take Fish Sanctuary within the Kennedy Space Center, Florida AN - 17307317; 4585168 AB - Approximately 22% of the waters of the Merritt Island National Wildlife Refuge, which encompasses the Kennedy Space Center, Florida, have been closed to public access and fishing since 1962. These closed areas offer an opportunity to test the effectiveness of "no-take" sanctuaries by analyzing two replicated estuarine areas. Areas open and closed to fishing were sampled from November 1986 to January 1990 with 653 random trammel-net sets, each enclosing 3,721 m super(2). Samples from no-fishing areas had significantly (P < 0.05) greater abundance and larger fishes than fished areas. Relative abundance (standardized catch per unit effort, CPUE) in protected areas (6.4 fish/set) was 2.6 times greater than in the fished areas (2.4 fish/set) for total game fish, 2.4 times greater for spotted seatrout Cynoscion nebulosus, 6.3 times greater for red drum Sciaenops ocellatus, 12.8 times greater for black drum Pogonias cromis, 5.3 times greater for common snook Centropomus undecimalis, and 2.6 times greater for striped mullet Mugil cephalus. Fishing had the primary effect on CPUE, independent of habitat and other environmental factors. Salinity and depth were important secondary factors affecting CPUE, followed by season or month, and temperature. The importance of specific factors varied with each species. Median and maximum size of red drum, spotted seatrout, black drum, and striped mullet were also significantly greater in the unfished areas. More and larger fish of spawning age were observed in the unfished areas for red drum, spotted seatrout, and black drum. Tagging studies documented export of important sport fish from protected areas to fished areas. JF - North American Journal of Fisheries Management AU - Johnson AU - Funicelli, NA AU - Bohnsack, JA AD - National Marine Fisheries Service, 75 Virginia Beach Drive, Miami, Florida 33149, USA, drj-caborldnet.att.net Y1 - 1999/05// PY - 1999 DA - May 1999 SP - 436 EP - 453 PB - American Fisheries Society VL - 19 IS - 2 SN - 0275-5947, 0275-5947 KW - Black drum KW - Common snook KW - Red drum KW - Sea trout KW - Snook KW - Spotted seatrout KW - Striped mullet KW - USA, Florida, Merritt Island Natl. Wildlife Refuge KW - Weak fishes KW - Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Sciaenops ocellatus KW - Estuarine environment KW - ASW, USA, Florida, Merritt Island Natl. Wildlife Refuge KW - Population density KW - Catch/effort KW - Evaluation KW - Fishing KW - Fishery management KW - Pogonias cromis KW - Fishing mortality KW - Centropomus undecimalis KW - Tagging KW - Marine KW - ASW, USA, Florida KW - Mortality KW - Refuges KW - Cynoscion nebulosus KW - Brackish KW - Game fish KW - Local movements KW - Mugil cephalus KW - Sanctuaries KW - Size distribution KW - Q5 08523:Conservation, wildlife management and recreation KW - SW 4020:Evaluation process KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17307317?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=North+American+Journal+of+Fisheries+Management&rft.atitle=Effectiveness+of+an+Existing+Estuarine+No-Take+Fish+Sanctuary+within+the+Kennedy+Space+Center%2C+Florida&rft.au=Johnson%3BFunicelli%2C+NA%3BBohnsack%2C+JA&rft.aulast=Johnson&rft.aufirst=&rft.date=1999-05-01&rft.volume=19&rft.issue=2&rft.spage=436&rft.isbn=&rft.btitle=&rft.title=North+American+Journal+of+Fisheries+Management&rft.issn=02755947&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Mortality; Refuges; Estuarine environment; Population density; Catch/effort; Game fish; Evaluation; Fishing; Local movements; Fishery management; Fishing mortality; Tagging; Sanctuaries; Size distribution; Sciaenops ocellatus; Cynoscion nebulosus; Mugil cephalus; Pogonias cromis; Centropomus undecimalis; ASW, USA, Florida; ASW, USA, Florida, Merritt Island Natl. Wildlife Refuge; Brackish; Marine ER - TY - BOOK T1 - The El Nino winter of 1997-98 and Laurentian Great Lakes Ice cover AN - 1665487585; 5317735 AB - Winter 1997-98 produced one of the least extensive ice covers on the Laurentian Great Lakes of North America this century. Winter 1997-98 followed one of the strongest warm El Nino events of at least the past 50 years. Only the mature phase of the 1982 El Nino event was stronger than the 1997 event during the past half century. Despite this, ice cover during winter 1997-98 was less extensive than winter 1982-83. Here we make a preliminary and generalized analysis of the seasonal progression of ice cover extent and concentration for these two extremely strong warm El Nino events. Temporal trends in lake averaged ice cover for the combined area of all five Great Lakes for the 1982-83 and 1997-98 winters is compared with a 20-winter normal (1960-1979) derived from the NOAA Great Lakes Ice Atlas. The spatial distribution pattern of ice cover near the time it is estimated to have approached its seasonal maximum coverage is portrayed for winter 1982-83, winter 1997-98, and the normal given in the NOAA Great Lakes Ice Atlas. JF - IAGLR '99. International Association for Great Lakes Research: Great Lakes, Great Science, Great Cities. Program and Abstracts. AU - Assel, R A AU - Janowiak, J AU - O'Connors, C AU - Norton, D AU - Quinn, F AU - Boyce, D Y1 - 1999/05// PY - 1999 DA - May 1999 EP - 2 PB - International Association for Great Lakes Research, 2205 Commonwealth Boulevard Ann Arbor MI 48105 USA KW - North America, Great Lakes KW - Meteorological & Geoastrophysical Abstracts; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Lake ice regime KW - Cycles KW - Lake Ice KW - Seasonal Variations KW - Lake ice thickness KW - Ice Cover KW - Climates KW - Freshwater KW - Maps KW - Winter KW - Lakes KW - Lake ice KW - El Nino KW - Ice observations KW - Ice charts KW - Ice cover KW - El Nino phenomena KW - Teleconnections KW - M2 551.326.85:Lake ice (551.326.85) KW - Q2 09241:General KW - Q2 09150:Ice KW - O 2070:Meteorology KW - SW 0820:Snow, ice and frost UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1665487585?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Assel%2C+R+A%3BJanowiak%2C+J%3BO%27Connors%2C+C%3BNorton%2C+D%3BQuinn%2C+F%3BBoyce%2C+D&rft.aulast=Assel&rft.aufirst=R&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=A&rft.isbn=&rft.btitle=The+El+Nino+winter+of+1997-98+and+Laurentian+Great+Lakes+Ice+cover&rft.title=The+El+Nino+winter+of+1997-98+and+Laurentian+Great+Lakes+Ice+cover&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-05-27 ER - TY - JOUR T1 - Grain Size Distribution of the Surface Sediments Collected During the Lake Michigan Mass Balance and Environmental Mapping and Assessment Programs AN - 14606668; 10613804 AB - The Lake Michigan Mass Balance study sought to develop improved strategies for management and control of toxic pollutants in the coastal environment. The sediment component of the program was designed to collected a comprehensive set of sediment cores with undisturbed interfaces and analyze the surface 1 cm of each core for EPA target compounds, nutrients, and grain size. Results of sediment grain size distribution assessments are reported. Most of the mass in samples from depositional areas was in the 8-32 mu m size range. JF - NOAA Technical Memorandum ERL-GLERL-111 AU - Eadie, Brian J AU - Lozano, Stephen Y1 - 1999/05// PY - 1999 DA - May 1999 PB - NOAA, The Boulevard Kidlington Oxford OX5 1GB KW - Environment Abstracts KW - SEDIMENT KW - POLLUTANT FATE KW - LAKE MICHIGAN KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14606668?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NOAA+Technical+Memorandum+ERL-GLERL-111&rft.atitle=Grain+Size+Distribution+of+the+Surface+Sediments+Collected+During+the+Lake+Michigan+Mass+Balance+and+Environmental+Mapping+and+Assessment+Programs&rft.au=Eadie%2C+Brian+J%3BLozano%2C+Stephen&rft.aulast=Eadie&rft.aufirst=Brian&rft.date=1999-05-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=NOAA+Technical+Memorandum+ERL-GLERL-111&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 2 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - SEDIMENT; POLLUTANT FATE; LAKE MICHIGAN ER - TY - JOUR T1 - Scale dependencies of hydrologic models to spatial variability of precipitation AN - 17224233; 4503557 AB - This study is focused on analyses of scale dependency of lumped hydrological models with different formulations of the infiltration processes. Three lumped hydrological models of differing complexity were used in the study: the SAC-SMA model, the Oregon State University (OSU) model, and the simple water balance (SWB) model. High-resolution (4 x 4 km) rainfall estimates from the next generation weather radar (NEXRAD) Stage III in the Arkansas-Red river basin were used in the study. These gridded precipitation estimates are a multi-sensor product which combines the spatial resolution of the radar data with the ground truth estimates of the gage data. Results were generated from each model using different resolutions of spatial averaging of hourly rainfall. Although all selected models were scale dependent, the level of dependency varied significantly with different formulations of the rainfall-runoff partitioning mechanism. Infiltration-excess type models were the most sensitive. Saturation-excess type models were less scale dependent. Probabilistic averaging of the point processes reduces scale dependency, however, its effectiveness varies depending on the scale and the spatial structure of rainfall. JF - Journal of Hydrology (Amsterdam) AU - Koren, VI AU - Finnerty, B D AU - Schaake, J C AU - Smith, M B AU - Seo, D-J AU - Duan, Q-Y AD - Office of Hydrology, National Weather Service, NOAA, 1325 East-West Highway, Silver Spring, MD 20910, USA, Victor.Korenoaa.gov Y1 - 1999/04/30/ PY - 1999 DA - 1999 Apr 30 SP - 285 EP - 302 PB - Elsevier Science B.V. VL - 217 IS - 3-4 SN - 0022-1694, 0022-1694 KW - USA, Arkansas R. KW - USA, Red R. KW - Water Resources Abstracts KW - Sensors KW - Spatial distribution KW - Rainfall KW - Infiltration KW - River basins KW - Hydrologic budget KW - Precipitation KW - Saturation KW - Scaling KW - Hydrologic models KW - SW 0810:General KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17224233?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Hydrology+%28Amsterdam%29&rft.atitle=Scale+dependencies+of+hydrologic+models+to+spatial+variability+of+precipitation&rft.au=Koren%2C+VI%3BFinnerty%2C+B+D%3BSchaake%2C+J+C%3BSmith%2C+M+B%3BSeo%2C+D-J%3BDuan%2C+Q-Y&rft.aulast=Koren&rft.aufirst=VI&rft.date=1999-04-30&rft.volume=217&rft.issue=3-4&rft.spage=285&rft.isbn=&rft.btitle=&rft.title=Journal+of+Hydrology+%28Amsterdam%29&rft.issn=00221694&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Special issue: Land surface heterogeneity and scaling in hydrology. N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Spatial distribution; Sensors; Rainfall; Infiltration; River basins; Precipitation; Hydrologic budget; Saturation; Scaling; Hydrologic models ER - TY - JOUR T1 - Present and future trends in the atmospheric burden of ozone-depleting halogens AN - 17229361; 4503174 AB - The burden of ozone-depleting chemicals in the lower atmosphere has been decreasing since 1994 as a result of the Montreal Protocol. Here we show how individual chemicals have influenced this decline, in order to estimate how the burden could change in the near future. Our measurements of atmospheric concentrations of the persistent, anthropogenic chemicals that account for most ozone-depleting halogens in today's stratosphere show that the decline stems predominantly from the decrease in the atmospheric load of trichloroethane (CH sub(3)CCl sub(3)), a previously common cleaning solvent. The influence of this chemical on the decline has now peaked, however, and will become much smaller over the next five to ten years. As this influence lessens, a decrease in the burden of ozone-depleting halogen will be sustained only if emissions of other halocarbons fall. Although emissions of most gases regulated by the Montreal Protocol have decreased substantially over the past ten years, emissions of the potent ozone-depleting gas CBrClF sub(2) (halon-1211) have remained fairly constant during this period, despite stringent limits on production in developed countries since 1994. The consequent atmospheric accumulation of this halon is retarding the decline of ozone-depleting halogens in the atmosphere more than any other persistent gas. JF - Nature AU - Montzka, SA AU - Butler, J H AU - Elkins, J W AU - Thompson, T M AU - Clarke, AD AU - Lock, L T AD - Natl. Oceanic and Atmos. Admin., Climate Monit. and Diagn. Lab., 325 Broadway, Boulder, CO 80303, USA, smontzka@cmdl.noaa.gov Y1 - 1999/04/22/ PY - 1999 DA - 1999 Apr 22 SP - 690 EP - 694 PB - Macmillan Journals Ltd. VL - 398 IS - 6729 SN - 0028-0836, 0028-0836 KW - Montreal Protocol KW - halocarbons KW - trichloroethane KW - Pollution Abstracts KW - Government regulations KW - Atmospheric chemistry KW - Pollutant persistence KW - Solvents KW - Ozone KW - P 9000:ENVIRONMENTAL ACTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17229361?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Nature&rft.atitle=Present+and+future+trends+in+the+atmospheric+burden+of+ozone-depleting+halogens&rft.au=Montzka%2C+SA%3BButler%2C+J+H%3BElkins%2C+J+W%3BThompson%2C+T+M%3BClarke%2C+AD%3BLock%2C+L+T&rft.aulast=Montzka&rft.aufirst=SA&rft.date=1999-04-22&rft.volume=398&rft.issue=6729&rft.spage=690&rft.isbn=&rft.btitle=&rft.title=Nature&rft.issn=00280836&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Pollutant persistence; Atmospheric chemistry; Solvents; Government regulations; Ozone ER - TY - JOUR T1 - Influence of El Nino on the equatorial Pacific contribution to atmospheric CO sub(2) accumulation AN - 17220415; 4500517 AB - The equatorial oceans are the dominant oceanic source of CO sub(2) to the atmosphere, annually amounting to a net flux of 0.7-1.5 Pg (10 super(15) g) of carbon, up to 72% of which emanates from the equatorial Pacific Ocean. Limited observations indicate that the size of the equatorial Pacific source is significantly influenced by El Nino events, but the effects has not been well quantified. Here we report spring and autumn multiannual measurements of the partial pressure of CO sub(2) in the surface ocean and atmosphere in the equatorial Pacific region. During the 1991-94 El Nino period, the derived net annual sea-to-air flux of CO sub(2) was 0.3 Pg C from autumn 1991 to autumn 1992, 0.6 Pg C in 1993, and 0.7 Pg C in 1994. These annual fluxes are 30-80% of that of 1996, a non-El-Nino year. The total reduction of the regional sea-to-air CO sub(2) flux during the 1991-94 El Nino period is estimated to account for up to one-third of the atmospheric anomaly (the difference between the annual and long-term-average increases in global atmospheric CO sub(2) content) observed over the same period. JF - Nature AU - Feely, R A AU - Wanninkhof, R AU - Takahashi, T AU - Tans, P AD - Pac. Mar. Environ. Lab., NOAA, 7600 Sand Point Way NE, Seattle, WA 98115-0070, USA, feelymel.noaa.gov Y1 - 1999/04/15/ PY - 1999 DA - 1999 Apr 15 SP - 597 EP - 601 PB - Macmillan Journals Ltd. VL - 398 IS - 6728 SN - 0028-0836, 0028-0836 KW - Pacific Ocean, Equatorial KW - ocean-atmosphere system KW - ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Pollution Abstracts; Ecology Abstracts KW - Climatic changes KW - Anthropogenic factors KW - El Nino KW - IS, Equatorial Pacific KW - Ocean-atmosphere system KW - Marine ecosystems KW - Southern oscillation KW - El Nino phenomena KW - Teleconnections KW - Marine KW - Surface temperature KW - Southern Oscillation KW - Atmospheric chemistry KW - Temperature anomalies KW - Carbon dioxide KW - P 0000:AIR POLLUTION KW - D 04330:Marine KW - Q2 09244:Air-sea coupling KW - Q5 08521:Mechanical and natural changes KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17220415?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Nature&rft.atitle=Influence+of+El+Nino+on+the+equatorial+Pacific+contribution+to+atmospheric+CO+sub%282%29+accumulation&rft.au=Feely%2C+R+A%3BWanninkhof%2C+R%3BTakahashi%2C+T%3BTans%2C+P&rft.aulast=Feely&rft.aufirst=R&rft.date=1999-04-15&rft.volume=398&rft.issue=6728&rft.spage=597&rft.isbn=&rft.btitle=&rft.title=Nature&rft.issn=00280836&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Climatic changes; Atmospheric chemistry; Anthropogenic factors; Ocean-atmosphere system; Temperature anomalies; Carbon dioxide; Teleconnections; El Nino phenomena; Southern Oscillation; Surface temperature; Marine ecosystems; Southern oscillation; El Nino; IS, Equatorial Pacific; Marine ER - TY - JOUR T1 - Horizontal movements and depth distribution of large adult yellowfin tuna (Thunnus albacares) near the Hawaiian Islands, recorded using ultrasonic telemetry: implications for the physiological ecology of pelagic fishes AN - 17287471; 4502564 AB - We measured the horizontal and vertical movements of five adult yellowfin tuna (Thunnus albacares, estimated body mass 64 to 93 kg) near the main Hawaiian Islands, while simultaneously gathering data on oceanographic conditions and currents. Fish movements were recorded by means of ultrasonic depth-sensitive transmitters. Depth-temperature and depth-oxygen profiles were measured with vertical conductivity-temperature-depth (CTD) casts, and the current-velocity field was surveyed using an acoustic Doppler current profiler (ADCP). Large adult yellowfin tuna spent 60 to 80% of their time in or immediately below the relatively uniform-temperature surface-layer (i.e. above 100 m), a behavior pattern similar to that previously reported for juvenile yellowfin tuna, blue marlin (Makaira nigricans), and striped marlin (Tetrapturus audax) tracked in the same area. In all three species, maximum swimming depths appear to be limited by water temperatures 8 C degree colder than the surface-layer water temperature. Therefore, neither large body mass, nor the ability to maintain elevated swimming-muscle temperatures due to the presence of vascular counter-current heat exchangers in tunas, appears to permit greater vertical mobility or the ability to remain for extended periods below the thermocline. In those areas where the decrease in oxygen with depth is not limiting, the vertical movements of yellowfin tuna, blue marlin and striped marlin all appear to be restricted by the effects of water temperature on cardiac muscle function. Like juvenile yellowfin tuna, but unlike blue marlin and striped marlin, adult yellowfin tuna remained within 18.5 km of the coast and became associated with floating objects, including anchored fish-aggregating devices (FADs) and the tracking vessel. Like juvenile yellowfin tuna, large adult yellowfin repeatedly re-visit the same FAD, and appear able to navigate precisely between FADs that are up to 18 km apart. The median speed over ground ranged from 72 to 154 cm s super(-1). Neither speed nor direction was strongly influenced by currents. JF - Marine Biology AU - Brill, R W AU - Block, BA AU - Boggs, CH AU - Bigelow, KA AU - Freund, E V AU - Marcinek, D J AD - National Marine Fisheries Service, 2570 Dole Street, Honolulu, Hawaii 96822-2396, USA Y1 - 1999/04/08/ PY - 1999 DA - 1999 Apr 08 SP - 395 EP - 408 PB - Springer-Verlag VL - 133 IS - 3 SN - 0025-3162, 0025-3162 KW - Blue marlin KW - FAD KW - Striped marlin KW - USA, Hawaii KW - Yellowfin tuna KW - Oceanic Abstracts; Ecology Abstracts KW - ISE, Pacific KW - Dissolved oxygen KW - Marine fish KW - Makaira nigricans KW - Current velocity KW - Body size KW - Temperature effects KW - Vertical distribution KW - Swimming KW - Thunnus albacares KW - CTD observations KW - Thermoregulation KW - ISE, USA, Hawaii KW - Tetrapterus audax KW - Navigation KW - Biotelemetry KW - Ecophysiology KW - Ultrasonics KW - Pelagic environment KW - Thermocline KW - Temperature tolerance KW - O 1070:Ecology/Community Studies KW - D 04668:Fish UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17287471?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Biology&rft.atitle=Horizontal+movements+and+depth+distribution+of+large+adult+yellowfin+tuna+%28Thunnus+albacares%29+near+the+Hawaiian+Islands%2C+recorded+using+ultrasonic+telemetry%3A+implications+for+the+physiological+ecology+of+pelagic+fishes&rft.au=Brill%2C+R+W%3BBlock%2C+BA%3BBoggs%2C+CH%3BBigelow%2C+KA%3BFreund%2C+E+V%3BMarcinek%2C+D+J&rft.aulast=Brill&rft.aufirst=R&rft.date=1999-04-08&rft.volume=133&rft.issue=3&rft.spage=395&rft.isbn=&rft.btitle=&rft.title=Marine+Biology&rft.issn=00253162&rft_id=info:doi/10.1007%2Fs002270050478 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Temperature effects; Vertical distribution; Swimming; Thermoregulation; CTD observations; Navigation; Biotelemetry; Dissolved oxygen; Marine fish; Ecophysiology; Ultrasonics; Pelagic environment; Current velocity; Body size; Thermocline; Temperature tolerance; Makaira nigricans; Thunnus albacares; Tetrapterus audax; ISE, USA, Hawaii; ISE, Pacific DO - http://dx.doi.org/10.1007/s002270050478 ER - TY - JOUR T1 - Optimizing the removal of carbon phases in soils and sediments for sequential chemical extractions by coulometry. AN - 69508057; 11529098 AB - We have developed a coulometric technique to optimize the removal of the carbonate and organic fractions for sequential chemical extractions of soils and sediments. The coulometric system facilitates optimizing these two fractions by direct real-time measurement of carbon dioxide (CO2) evolved during the removal of these two fractions. Further analyses by ICP-MS and alpha-spectrometry aided in interpreting the results of coulometry experiments. The effects of time, temperature, ionic strength and pH were investigated. The sensitivity of the coulometric reaction vessel/detection system was sufficient even at very low total carbon content (< 0.1 mol kg-1). The efficiency of the system is estimated to be 96% with a standard deviation of 8%. Experiments were carried out using NIST Standard Reference Materials 4357 Ocean Sediment (OS), 2704 Buffalo River Sediment (BRS), and pure calcium carbonate. Carbonate minerals were dissolved selectively using an ammonium acetate-acetic acid buffer. Organic matter was then oxidized to CO2 using hydrogen peroxide (H2O2) in nitric acid. The carbonate fraction was completely dissolved within 120 min under all conditions examined (literature suggests up to 8 h). For the OS standard, the oxidation of organic matter self-perpetuates between 45 and 50 degrees C, a factor of two less than commonly suggested, while organic carbon in the BRS standard required 80 degrees C for the reaction to proceed to completion. For complete oxidation of organic matter, we find that at least three additions of H2O2 are required (popular methods suggest one or two). JF - Journal of environmental monitoring : JEM AU - Schultz, M K AU - Biegalski, S R AU - Inn, K G AU - Yu, L AU - Burnett, W C AU - Thomas, J L AU - Smith, G E AD - National Institute of Standards and Technology, Ionizing Radiation Division, Mail Stop 8462, 100 Bureau Drive, Gaithersburg, MD 20899-8462, USA. mks@mail.gel.com Y1 - 1999/04// PY - 1999 DA - April 1999 SP - 183 EP - 190 VL - 1 IS - 2 SN - 1464-0325, 1464-0325 KW - Organic Chemicals KW - 0 KW - Soil Pollutants KW - Carbon KW - 7440-44-0 KW - Deuterium Oxide KW - J65BV539M3 KW - Index Medicus KW - Sensitivity and Specificity KW - Oxidation-Reduction KW - Mass Spectrometry KW - Chemistry Techniques, Analytical -- methods KW - Hydrogen-Ion Concentration KW - Organic Chemicals -- analysis KW - Deuterium Oxide -- chemistry KW - Geologic Sediments KW - Environmental Monitoring -- methods KW - Carbon -- analysis KW - Soil Pollutants -- analysis UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69508057?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+environmental+monitoring+%3A+JEM&rft.atitle=Optimizing+the+removal+of+carbon+phases+in+soils+and+sediments+for+sequential+chemical+extractions+by+coulometry.&rft.au=Schultz%2C+M+K%3BBiegalski%2C+S+R%3BInn%2C+K+G%3BYu%2C+L%3BBurnett%2C+W+C%3BThomas%2C+J+L%3BSmith%2C+G+E&rft.aulast=Schultz&rft.aufirst=M&rft.date=1999-04-01&rft.volume=1&rft.issue=2&rft.spage=183&rft.isbn=&rft.btitle=&rft.title=Journal+of+environmental+monitoring+%3A+JEM&rft.issn=14640325&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 2001-09-13 N1 - Date created - 2001-08-31 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - The US Census, Redistricting, and Technology: A 30-Year Perspective AN - 61440638; 9912419 AB - Since 1790, apportionment of political power among states has been the constitutional purpose for the national census. Since 1970, the Census Bureau has played an additional role, providing population data for the intrastate redistricting process. Evolving case law & advancing technology have changed the landscape of players & methods, but the census information has remained the common denominator in redistricting. The "one-person/one-vote" decisions pushed state legislators to achieve population balance across districts. In turn, state legislative officials pushed the Census Bureau to recognize their voting precincts as tabulation areas. The bureau not only fulfilled this request, but also created a computerized map of the nation -- called the Topologically Integrated Geographic Encoding & Referencing system (TIGER) -- & broadened access to the decennial census redistricting data by making it available on CD-ROM with built-in access software. For Census 2000, legislatures will have the Internet as a new option for accessing these data. Adapted from the source document. JF - Social Science Computer Review AU - Turner, Marshall L, Jr AU - LaMacchia, Robert A AD - Census 2000 Redistricting Data, Census Bureau Y1 - 1999/04// PY - 1999 DA - April 1999 SP - 16 EP - 26 VL - 17 IS - 1 SN - 0894-4393, 0894-4393 KW - Information Technology KW - Technological Innovations KW - Computer Assisted Research KW - Spatial Analysis KW - Geographic Distribution KW - Districts KW - United States of America KW - Census KW - Voting Behavior KW - Adoption of Innovations KW - article KW - 0925: political sociology/interactions; sociology of political systems, politics, & power KW - 0188: methodology and research technology; computer methods, media, & applications UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/61440638?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Social+Science+Computer+Review&rft.atitle=The+US+Census%2C+Redistricting%2C+and+Technology%3A+A+30-Year+Perspective&rft.au=Turner%2C+Marshall+L%2C+Jr%3BLaMacchia%2C+Robert+A&rft.aulast=Turner&rft.aufirst=Marshall&rft.date=1999-04-01&rft.volume=17&rft.issue=1&rft.spage=16&rft.isbn=&rft.btitle=&rft.title=Social+Science+Computer+Review&rft.issn=08944393&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-04-01 N1 - Last updated - 2016-09-28 N1 - CODEN - SSCREH N1 - SubjectsTermNotLitGenreText - Geographic Distribution; Voting Behavior; Computer Assisted Research; Spatial Analysis; Districts; Census; Technological Innovations; Adoption of Innovations; Information Technology; United States of America ER - TY - JOUR T1 - Hotspot-ridge interaction along the Southeast Indian Ridge near Amsterdam and St. Paul islands; helium isotope evidence AN - 52488952; 1999-030660 AB - We report new helium isotope analyses for basaltic glasses recovered along the Southeast Indian Ridge (SEIR) between longitudes 77 degrees E and 88 degrees E. In this region, the SEIR shoals to a depth less than 1800 m as it crosses the Amsterdam-St. Paul (ASP) plateau. Atop the plateau, where the average sample spacing is approximately 10 km, (super 3) He/ (super 4) He ratios range between 9.3 and 13.4 R (sub A) (R (sub A) = atmospheric ratio) with significant variability over short distances. Away from the plateau, ridge segments show a more restricted (super 3) He/ (super 4) He range, between 7 and 9 R (sub A) . Elevated (super 3) He/ (super 4) He ratios on the plateau are evidence for a deep mantle plume component that has been injected into the sub-ridge mantle beneath the region. Ridge segments southeast of the plateau show lower (super 3) He/ (super 4) He (7.6-8.3 R (sub A) ) than segments to the northwest (8.3-9.0 R (sub A) ), suggesting either a systematically varying "background contamination" of the MORB asthenosphere in the region, or localized input of a "low (super 3) He/ (super 4) He" component along the southeastern ridge segments, possibly derived from the distant Kerguelen hotspot. A double peak structure exists in the regional (super 3) He/ (super 4) He spatial distribution, because there is also a strong plume-derived He isotope signal which is offset from the shallowest, thickest section of the ridge. High (super 3) He/ (super 4) He ratios (up to 14.1 R (sub A) ) are present all along the ridge segment immediately to the northwest of the ASP plateau (segment H), where anomalies in K/Ti ratio are also observed. The high (super 3) He/ (super 4) He ratios persist to the northern end of segment H, beyond which they abruptly drop to MORB background levels, which apparently persist all the way to the Rodrigues Triple Junction. This pattern suggests that the high- (super 3) He/ (super 4) He ASP plume supplies a shallow north-northeastern mantle flow toward adjacent portions of the SEIR. There is a systematic difference in (super 3) He/ (super 4) He-K/Ti behavior between axial lavas from the ASP plateau and those from segment H, suggesting a higher He/Ti elemental abundance ratio in the plume source material beneath segment H compared to that beneath the ridge axis on the ASP plateau. These observations are consistent with a model in which plume material supplied to segment H is derived from the outer portions of the ASP plume, where removal of He (relative to Ti) has been less efficient than within the core of the plume located beneath the Amsterdam and St. Paul islands. These outer portions of the plume have lower temperatures and have undergone less partial melting, leading to a higher relative He/Ti ratio compared to the inner portions of the plume that feed portions of the sub-ridge mantle beneath the ASP plateau. JF - Earth and Planetary Science Letters AU - Graham, D W AU - Johnson, K T M AU - Priebe, L Douglas AU - Lupton, J E Y1 - 1999/04// PY - 1999 DA - April 1999 SP - 297 EP - 310 PB - Elsevier, Amsterdam VL - 167 IS - 3-4 SN - 0012-821X, 0012-821X KW - oceanic crust KW - Saint Paul Island KW - hot spots KW - volcanic rocks KW - glasses KW - isotopes KW - igneous rocks KW - Kerguelen Plateau KW - stable isotopes KW - Indian Ocean KW - noble gases KW - basalts KW - helium KW - ocean floors KW - geochemistry KW - mantle plumes KW - Mid-Indian Ridge KW - concentration KW - isotope ratios KW - triple junctions KW - Southeast Indian Ridge KW - plateaus KW - Amsterdam Island KW - volcanic glass KW - plate tectonics KW - mid-ocean ridge basalts KW - He-4/He-3 KW - Indian Ocean Islands KW - Rodriguez triple junction KW - crust KW - mid-ocean ridges KW - 18:Solid-earth geophysics KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52488952?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+and+Planetary+Science+Letters&rft.atitle=Hotspot-ridge+interaction+along+the+Southeast+Indian+Ridge+near+Amsterdam+and+St.+Paul+islands%3B+helium+isotope+evidence&rft.au=Graham%2C+D+W%3BJohnson%2C+K+T+M%3BPriebe%2C+L+Douglas%3BLupton%2C+J+E&rft.aulast=Graham&rft.aufirst=D&rft.date=1999-04-01&rft.volume=167&rft.issue=3-4&rft.spage=297&rft.isbn=&rft.btitle=&rft.title=Earth+and+Planetary+Science+Letters&rft.issn=0012821X&rft_id=info:doi/10.1016%2FS0012-821X%2899%2900030-8 L2 - http://www.sciencedirect.com/science/journal/0012821X LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 1999-01-01 N1 - Number of references - 70 N1 - Document feature - illus. incl. 1 table, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - EPSLA2 N1 - SubjectsTermNotLitGenreText - Amsterdam Island; basalts; concentration; crust; geochemistry; glasses; He-4/He-3; helium; hot spots; igneous rocks; Indian Ocean; Indian Ocean Islands; isotope ratios; isotopes; Kerguelen Plateau; mantle plumes; Mid-Indian Ridge; mid-ocean ridge basalts; mid-ocean ridges; noble gases; ocean floors; oceanic crust; plate tectonics; plateaus; Rodriguez triple junction; Saint Paul Island; Southeast Indian Ridge; stable isotopes; triple junctions; volcanic glass; volcanic rocks DO - http://dx.doi.org/10.1016/S0012-821X(99)00030-8 ER - TY - JOUR T1 - California cold seeps past and present; Monterey Bay, the Eel River basin, and inland paleo-seeps AN - 52455454; 1999-054839 AB - The present-day California margin is characterized by two tectonic settings: translation south of the Mendocino Triple Junction, and compression north of the MTJ. Both contain cold seeps, with similarities and differences between them. The subaerially exposed rocks of California also contain paleo-seeps. JF - AAPG Bulletin AU - Orange, Daniel L AU - Yun, J W AU - Greene, H Gary AU - Lorenson, Thomas D AU - Kvenvolden, Keith A AU - Wheat, C G AU - Martin, J B AU - Campbell, Kathleen A AU - Barry, James P AU - Maher, N AU - Anonymous Y1 - 1999/04// PY - 1999 DA - April 1999 SP - 698 EP - 699 PB - American Association of Petroleum Geologists, Tulsa, OK VL - 83 IS - 4 SN - 0149-1423, 0149-1423 KW - United States KW - Northeast Pacific KW - natural gas KW - Vermes KW - cold seeps KW - petroleum KW - California KW - Monterey Bay KW - folds KW - Invertebrata KW - compression tectonics KW - outcrops KW - tectonics KW - Mollusca KW - Mendocino fracture zone KW - chemosynthesis KW - anticlines KW - vents KW - faults KW - Eel River basin KW - East Pacific KW - San Gregorio Fault KW - continental margin KW - hydrogen sulfide KW - Bivalvia KW - high-angle faults KW - organic compounds KW - North Pacific KW - Pacific Ocean KW - hydrocarbons KW - pockmarks KW - mud volcanoes KW - 29A:Economic geology, geology of energy sources UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52455454?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=AAPG+Bulletin&rft.atitle=California+cold+seeps+past+and+present%3B+Monterey+Bay%2C+the+Eel+River+basin%2C+and+inland+paleo-seeps&rft.au=Orange%2C+Daniel+L%3BYun%2C+J+W%3BGreene%2C+H+Gary%3BLorenson%2C+Thomas+D%3BKvenvolden%2C+Keith+A%3BWheat%2C+C+G%3BMartin%2C+J+B%3BCampbell%2C+Kathleen+A%3BBarry%2C+James+P%3BMaher%2C+N%3BAnonymous&rft.aulast=Orange&rft.aufirst=Daniel&rft.date=1999-04-01&rft.volume=83&rft.issue=4&rft.spage=698&rft.isbn=&rft.btitle=&rft.title=AAPG+Bulletin&rft.issn=01491423&rft_id=info:doi/ L2 - http://aapgbull.geoscienceworld.org/ LA - English DB - GeoRef N1 - Conference title - 1999 AAPG Pacific Section meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by American Association of Petroleum Geologists, Tulsa, OK, United States N1 - Date revised - 1999-01-01 N1 - PubXState - OK N1 - Last updated - 2012-06-07 N1 - CODEN - AABUD2 N1 - SubjectsTermNotLitGenreText - anticlines; Bivalvia; California; chemosynthesis; cold seeps; compression tectonics; continental margin; East Pacific; Eel River basin; faults; folds; high-angle faults; hydrocarbons; hydrogen sulfide; Invertebrata; Mendocino fracture zone; Mollusca; Monterey Bay; mud volcanoes; natural gas; North Pacific; Northeast Pacific; organic compounds; outcrops; Pacific Ocean; petroleum; pockmarks; San Gregorio Fault; tectonics; United States; vents; Vermes ER - TY - JOUR T1 - A perturbation study of particle dynamics in a plane wake flow AN - 52328015; 2000-057795 JF - Journal of Fluid Mechanics AU - Burns, T J AU - Davis, R W AU - Moore, E F Y1 - 1999/04// PY - 1999 DA - April 1999 SP - 1 EP - 26 PB - Cambridge University Press, London VL - 384 SN - 0022-1120, 0022-1120 KW - dispersivity KW - Stokes number KW - numerical analysis KW - data processing KW - fluid dynamics KW - models KW - computer programs KW - perturbation theory KW - mathematical methods KW - Reynolds number KW - particles KW - dynamic properties KW - 15:Miscellaneous UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52328015?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Fluid+Mechanics&rft.atitle=A+perturbation+study+of+particle+dynamics+in+a+plane+wake+flow&rft.au=Burns%2C+T+J%3BDavis%2C+R+W%3BMoore%2C+E+F&rft.aulast=Burns&rft.aufirst=T&rft.date=1999-04-01&rft.volume=384&rft.issue=&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Journal+of+Fluid+Mechanics&rft.issn=00221120&rft_id=info:doi/ L2 - http://journals.cambridge.org/action/displayJournal?jid=FLM LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 43 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - JFLSA7 N1 - SubjectsTermNotLitGenreText - computer programs; data processing; dispersivity; dynamic properties; fluid dynamics; mathematical methods; models; numerical analysis; particles; perturbation theory; Reynolds number; Stokes number ER - TY - JOUR T1 - Oceanwide winter drift trajectories in the North Pacific Ocean computed with the OSCURS model show decadal and El Nino patterns 1901-1998 AN - 51703590; 2005-049134 JF - Technical Report - Interagency Ecological Study Program for the Sacramento-San Joaquin Estuary AU - Ingraham, W James, Jr AU - Ebbesmeyer, Curtis C A2 - Wilson, Raymond C. A2 - Buffaloe, Lauren Y1 - 1999/04// PY - 1999 DA - April 1999 SP - 120 PB - Interagency Ecological Studies Program for the Sacramento-San Joaquin Estuary, [Sacramento, CA] VL - 64 SN - 0740-8137, 0740-8137 KW - currents KW - ocean circulation KW - North Pacific KW - El Nino KW - Pacific Ocean KW - simulation KW - ocean currents KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51703590?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Technical+Report+-+Interagency+Ecological+Study+Program+for+the+Sacramento-San+Joaquin+Estuary&rft.atitle=Oceanwide+winter+drift+trajectories+in+the+North+Pacific+Ocean+computed+with+the+OSCURS+model+show+decadal+and+El+Nino+patterns+1901-1998&rft.au=Ingraham%2C+W+James%2C+Jr%3BEbbesmeyer%2C+Curtis+C&rft.aulast=Ingraham&rft.aufirst=W&rft.date=1999-04-01&rft.volume=64&rft.issue=&rft.spage=120&rft.isbn=&rft.btitle=&rft.title=Technical+Report+-+Interagency+Ecological+Study+Program+for+the+Sacramento-San+Joaquin+Estuary&rft.issn=07408137&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Fifteenth annual Pacific climate workshop N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2005-01-01 N1 - PubXState - CA] N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - currents; El Nino; North Pacific; ocean circulation; ocean currents; Pacific Ocean; simulation ER - TY - JOUR T1 - GPS constraints on plate coupling in central western Oregon AN - 51206270; 2000-056658 JF - Seismological Research Letters AU - Goldfinger, C AU - McCaffrey, R AU - Murray, M AU - Zwick, P AU - Nabelek, J AU - Smith, C L AU - Johnson, C AU - Malone, Steve D Y1 - 1999/04// PY - 1999 DA - April 1999 SP - 244 EP - 245 PB - Seismological Society of America, Eastern Section, [Berkeley, CA] VL - 70 IS - 2 SN - 0895-0695, 0895-0695 KW - United States KW - models KW - Oregon KW - Global Positioning System KW - plate tectonics KW - elasticity KW - tilt KW - plate boundaries KW - coupling KW - deformation KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51206270?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Seismological+Research+Letters&rft.atitle=GPS+constraints+on+plate+coupling+in+central+western+Oregon&rft.au=Goldfinger%2C+C%3BMcCaffrey%2C+R%3BMurray%2C+M%3BZwick%2C+P%3BNabelek%2C+J%3BSmith%2C+C+L%3BJohnson%2C+C%3BMalone%2C+Steve+D&rft.aulast=Goldfinger&rft.aufirst=C&rft.date=1999-04-01&rft.volume=70&rft.issue=2&rft.spage=244&rft.isbn=&rft.btitle=&rft.title=Seismological+Research+Letters&rft.issn=08950695&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - SSA-99, 94th annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - PubXState - CA] N1 - Last updated - 2012-06-07 N1 - CODEN - EAQNAT N1 - SubjectsTermNotLitGenreText - coupling; deformation; elasticity; Global Positioning System; models; Oregon; plate boundaries; plate tectonics; tilt; United States ER - TY - RPRT T1 - COMPREHENSIVE AMENDMENT ADDRESSING ESSENTIAL FISH HABITAT IN FISHERY MANAGEMENT PLANS OF THE SOUTH ATLANTIC REGION (AMENDMENT 3 TO THE SHRIMP FISHERY MANAGEMENT PLAN, AMENDMENT 1 TO THE RED DRUM FISHERY MANAGEMENT PLAN, AMENDMENT 10 TO THE SNAPPER GROUPER FISHERY MANAGEMENT PLAN, AMENDMENT 10 TO THE COASTAL MIGRATORY PELAGICS FISHERY MANAGEMENT PLAN, AMENDMENT 1 TO THE GOLDEN CRAB FISHERY MANAGEMENT PLAN, AMENDMENT 5 TO THE SPINY LOBSTER FISHERY MANAGEMENT PLAN, AND AMENDMENT 4 TO THE CORAL, CORAL REEFS, AND LIVE/HARD BOTTOM HABITAT FISHERY MANAGEMENT PLAN) (FINAL SUPPLEMENTAL ENVIRONMENTAL IMPACT STATEMENT). AN - 36418204; 7358 AB - PURPOSE: The implementation of a comprehensive amendment of management regimes for various South Atlantic fisheries by the South Atlantic Fishery Management Council is proposed. The management area encompasses areas within U.S. territorial waters and the Exclusive Economic Zone (EEZ) of Florida, Georgia, North Carolina, and South Carolina. The three documents presented in the final supplemental EIS include the final Comprehensive Habitat Amendment, the Habitat Plan for the South Atlantic Region, and the Comprehensive Amendment Addressing Sustainable Fishery Act (SFA) Definitions and Other Required Provisions in the Fishery Management Plans of the South Atlantic Region. Three alternatives, including a No Action Alternative, are considered in this final supplemental EIS. The Comprehensive Habitat Amendment proposes to amend existing fishery management plans for shrimp, red drum, snapper-grouper, coastal migratory pelagics, coral, coral reefs, and life and hard bottom habitat, spiny lobster, and golden crab in order to identify essential fish habitat (EFH) and to establish EFH areas of particular concern. It would also require the use of transponders by rock shrimp and calico scallop vessels, prohibit all fishing in an experimental closed area associated with the Oculina Bank Habitat Area of Particular Concern (HAPC) off Florida, expand the boundaries of the Oculina Bank HAPC and prohibit fishing for calico scallop in this area, and prohibit the harvesting or possession of pelagic sargassum in the South Atlantic EEZ. The Habitat Amendment, together with the Habitat Plan and the Comprehensive SFA Amendment, would also establish new FMPs for calico scallop and sargassum habitat. The Comprehensive SFA Amendment contains discussions of overfishing levels for the two new FMPs, a profile of the calico scallop fishery, and a sargassum habitat harvest report. POSITIVE IMPACTS: The measures would allow for the continued development of sustainable fisheries that target both inshore and offshore fishery resources. Overfishing would be prevented through the use of effective management controls as the fishery develops. NEGATIVE IMPACTS: The use of transponders would meet with some resistance from industry groups due, in part, to the cost of installing the devices. Fishing operators harvesting in areas to be closed would suffer some economic losses. LEGAL MANDATES: Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.) and Sustainable Fisheries Act of 1996. PRIOR REFERENCES: For the abstract of the draft supplemental EIS, see 98-0287D, Volume 22, Number 3. JF - EPA number: 990106, Volume I (Habitat Amendment)--186 pages, Volume II (Habitat Plan)--668 pages, April 1, 1999 PY - 1999 KW - Water KW - Coastal Zones KW - Fisheries KW - Fisheries Management KW - Reefs KW - Shellfish KW - Atlantic Ocean KW - Florida KW - Georgia KW - North Carolina KW - South Carolina KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance KW - Sustainable Fisheries Act of 1996, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36418204?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-04-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=COMPREHENSIVE+AMENDMENT+ADDRESSING+ESSENTIAL+FISH+HABITAT+IN+FISHERY+MANAGEMENT+PLANS+OF+THE+SOUTH+ATLANTIC+REGION+%28AMENDMENT+3+TO+THE+SHRIMP+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+1+TO+THE+RED+DRUM+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+10+TO+THE+SNAPPER+GROUPER+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+10+TO+THE+COASTAL+MIGRATORY+PELAGICS+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+1+TO+THE+GOLDEN+CRAB+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+5+TO+THE+SPINY+LOBSTER+FISHERY+MANAGEMENT+PLAN%2C+AND+AMENDMENT+4+TO+THE+CORAL%2C+CORAL+REEFS%2C+AND+LIVE%2FHARD+BOTTOM+HABITAT+FISHERY+MANAGEMENT+PLAN%29+%28FINAL+SUPPLEMENTAL+ENVIRONMENTAL+IMPACT+STATEMENT%29.&rft.title=COMPREHENSIVE+AMENDMENT+ADDRESSING+ESSENTIAL+FISH+HABITAT+IN+FISHERY+MANAGEMENT+PLANS+OF+THE+SOUTH+ATLANTIC+REGION+%28AMENDMENT+3+TO+THE+SHRIMP+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+1+TO+THE+RED+DRUM+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+10+TO+THE+SNAPPER+GROUPER+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+10+TO+THE+COASTAL+MIGRATORY+PELAGICS+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+1+TO+THE+GOLDEN+CRAB+FISHERY+MANAGEMENT+PLAN%2C+AMENDMENT+5+TO+THE+SPINY+LOBSTER+FISHERY+MANAGEMENT+PLAN%2C+AND+AMENDMENT+4+TO+THE+CORAL%2C+CORAL+REEFS%2C+AND+LIVE%2FHARD+BOTTOM+HABITAT+FISHERY+MANAGEMENT+PLAN%29+%28FINAL+SUPPLEMENTAL+ENVIRONMENTAL+IMPACT+STATEMENT%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: April 1, 1999 N1 - Last updated - 2014-01-30 ER - TY - JOUR T1 - Remote estimation of water clarity in optically complex estuarine waters AN - 27109463; 0398445 (EN); A99-30786 (AH) AB - A VHRR satellite imagery was evaluated as a potential data source for monitoring light attenuation (K sub(PAR)), as a measure of turbidity, in Pamlico Sound estuary, North Carolina. In situ water quality data and reflectance imagery collected on 10 different dates were used to calibrate a general optical equation relating satellite-derived reflectance (R sub(d)), nominally R sub((630 nm)) to K sub(PAR). Additional spectral data (e.g., absorption, subsurface reflectance), related reflectance and K sub(PAR) to changes in phytoplankton pigments, organic matter, and suspended sediments. Optically, Pamlico Sound, North Carolina is dominated by scattering from suspended sediments, whereas the tributary rivers are dominated by absorption from both dissolved and particulate organic matter. A general relationship developed between R sub(d) and K sub(PAR) (r super(2) identical with 0.72) in Pamlico Sound was found useful in a variety of environmental conditions; however a relationship between R sub(d) and suspended sediment concentration was less robust, and affected by changing sediment characteristics. In the rivers, high and variable absorption in the visible wavelengths precluded development of a relationship between R sub(d) and K sub(PAR). The relationship developed between R sub(d) and K sub(PAR) in Pamlico Sound is similar to those determined for Delaware Bay and Mobile Bay in previous studies, suggesting possible broader regional application of algorithms for coastal bays and estuaries having similar sediment characteristics, with direct application to SeaWiFS data. JF - Remote Sensing of Environment AU - Woodruff, Dana L AU - Stumpf, Richard P AU - Scope, Julie A AU - Paerl, Hans W AD - NOAA/Natl Marine Fisheries Service, Beaufort, NC, USA PY - 1999 SP - 41 EP - 52 PB - Elsevier Science Publishing Co , Inc , P.O. Box 882, Madison Square Station, New York, NY, 10159-0882, USA, [mailto:usinfo-f@elsevier.com], [URL:http://www.elsevier.com] VL - 68 IS - 1 SN - 0034-4257, 0034-4257 KW - Environmental Engineering (EN); Aerospace & High Technology (AH) KW - REMOTE SENSING KW - ADVANCED VERY HIGH RESOLUTION RADIOMETER KW - ESTUARIES KW - WATER KW - OPTICAL PROPERTIES KW - SATELLITE IMAGERY KW - REFLECTANCE KW - SEDIMENTS KW - TURBIDITY KW - Article KW - EE 741.1:Light/Optics KW - EE 483:Soil Mechanics and Foundations (EN) KW - EE 445.2:Water Analysis KW - EE 407.2:Waterways KW - EE 731.1:Control Systems UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/27109463?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvironmentalengabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Remote+Sensing+of+Environment&rft.atitle=Remote+estimation+of+water+clarity+in+optically+complex+estuarine+waters&rft.au=Woodruff%2C+Dana+L%3BStumpf%2C+Richard+P%3BScope%2C+Julie+A%3BPaerl%2C+Hans+W&rft.aulast=Woodruff&rft.aufirst=Dana&rft.date=1999-04-01&rft.volume=68&rft.issue=1&rft.spage=41&rft.isbn=&rft.btitle=&rft.title=Remote+Sensing+of+Environment&rft.issn=00344257&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 1999-07-01 N1 - Last updated - 2011-11-11 ER - TY - JOUR T1 - Comparison of methods to determine the anthropogenic CO sub(2) invasion into the Atlantic Ocean AN - 19927922; 4701525 AB - A comparison of different methods for estimating the anthropogenic CO sub(2) burden in the Atlantic Ocean is performed using referenced, high quality total dissolved inorganic carbon (DIC) data. The dataset is from two cruises through the center of the basin between 62 degree N and 43 degree S in 1991 and 1993. The specific anthropogenic input is determined utilizing empirical procedures as described in Gruber et al. (1996) and Chen and Millero (1979) to correct for remineralization and to estimate preanthropogenic endmembers. These estimates are compared with output of the Princeton ocean biogeochemical model and the NCAR ocean model. The results show that the specific inventories of anthropogenic carbon agree to within 20% but with different storage and uptake patterns. The empirical estimates differ because of assumptions about mixing and winter outcrop endmembers. The same remineralization quotients (Redfield ratios) were used for each method. Varying these constants within the range of literature values causes changes in specific inventories of similar magnitude as the differences observed with different methodologies. Comparison of anthropogenic CO sub(2) uptake and chlorofluorocarbon ages suggests that the anthropogenic CO sub(2) penetration in the North Atlantic is too shallow following the procedure according to Gruber et al. (1996), and too deep using those of Chen and Millero (1979). The results support these previous observations in that the uptake of CO sub(2) in the North Atlantic is disproportionate to its surface area. This is caused by a combination of deep water formation and deep winter mixed layers. JF - Tellus. Series B: Chemical and Physical Meteorology AU - Wanninkhof, R AU - Doney, S C AU - Peng, T-H AU - Bullister, J L AU - Lee, K AU - Feely, R A AD - NOAA Atlantic Oceanographic and Meteorological Laboratory, 4301 Rickenbacker Causeway, Miami, FL 33149, USA, Wanninkhof@aoml.noaa.gov Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 511 EP - 530 VL - 51B IS - 2 SN - 0280-6509, 0280-6509 KW - Sustainability Science Abstracts; Pollution Abstracts; Human Population; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Atlantic KW - Marine KW - Dissolved inorganic carbon KW - Anthropogenic factors KW - A, Atlantic KW - Human impact KW - Models KW - Air pollution KW - Chlorofluorocarbons KW - Marine pollution KW - Air-water interactions KW - Human factors KW - Population-environment relations KW - Carbon dioxide KW - Atlantic Ocean KW - Air-water exchanges KW - Q5 08503:Characteristics, behavior and fate KW - Q2 09188:Atmospheric chemistry KW - P 0000:AIR POLLUTION KW - M3 1010:Issues in Sustainable Development KW - M1 400:Monitoring and Quantitating Anthropogenic Processes KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19927922?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Tellus.+Series+B%3A+Chemical+and+Physical+Meteorology&rft.atitle=Comparison+of+methods+to+determine+the+anthropogenic+CO+sub%282%29+invasion+into+the+Atlantic+Ocean&rft.au=Wanninkhof%2C+R%3BDoney%2C+S+C%3BPeng%2C+T-H%3BBullister%2C+J+L%3BLee%2C+K%3BFeely%2C+R+A&rft.aulast=Wanninkhof&rft.aufirst=R&rft.date=1999-04-01&rft.volume=51B&rft.issue=2&rft.spage=511&rft.isbn=&rft.btitle=&rft.title=Tellus.+Series+B%3A+Chemical+and+Physical+Meteorology&rft.issn=02806509&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2000-09-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Air pollution; Marine pollution; Dissolved inorganic carbon; Anthropogenic factors; Carbon dioxide; Air-water exchanges; Chlorofluorocarbons; Population-environment relations; Models; Human impact; Air-water interactions; Human factors; Atlantic; Atlantic Ocean; A, Atlantic; Marine ER - TY - RPRT T1 - Update on the status of information on the North Atlantic humpback whale AN - 17589747; 4698025 AB - Information being developed on the North Atlantic humpback whale is described, updating Smith et al. (1998) to assist the Scientific Committee in determining if it should undertake a Comprehensive Assessment in 1999 or in 2000. We conclude that while an assessment could be done in 1999, there would probably be substantially more information still under development at that time. Therefore, we suggest that the assessment be conducted in 2000. In 1997, the Scientific Committee reviewed the status of information on the North Atlantic humpback whale (Megaptera novaeangliae) and agreed to conduct a Comprehensive Assessment in 1999 or 2000. The Committee considered both existing information and planned analyses of data relevant to such an assessment. Here, we update the status of information on this population, to determine if the information required for such an assessment is likely to be available in 1999, or if the assessment should instead be conducted in 2000. JF - Journal of Cetacean Research and Management AU - Smith, T D AU - Hammond, P S AU - Friday, N AU - Clapham, P J PY - 1999 SP - 145 EP - 147 PB - International Whaling Commission, The Red House, Station Road Histon, Cambs CB4 4NP England KW - Humpback whale KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Marine mammals KW - Stock assessment KW - Nature conservation KW - Megaptera novaeangliae KW - AN, North Atlantic KW - Population number KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q1 08442:Population dynamics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17589747?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=unknown&rft.jtitle=Journal+of+Cetacean+Research+and+Management&rft.atitle=Update+on+the+status+of+information+on+the+North+Atlantic+humpback+whale&rft.au=Smith%2C+T+D%3BHammond%2C+P+S%3BFriday%2C+N%3BClapham%2C+P+J&rft.aulast=Smith&rft.aufirst=T&rft.date=1999-04-01&rft.volume=1&rft.issue=&rft.spage=145&rft.isbn=&rft.btitle=&rft.title=Journal+of+Cetacean+Research+and+Management&rft.issn=15610713&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-12-16 ER - TY - JOUR T1 - Analysis of straying variation in Alaskan hatchery chinook salmon (Oncorhynchus tshawytscha) following transplantation AN - 17388534; 4612651 AB - In 1976 chinook salmon (Oncorhynchus tshawytscha) gametes from the Chickamin and Unuk rivers in southeastern Alaska were transplanted 250 km to establish hatchery runs at Little Port Walter (LPW), Baranof Island. From 1977 to 1989, 1 862 058 marked smolts from 12 broods were released from LPW. Homing and straying were estimated from adult recoveries at 25 locations in Alaska and British Columbia between 1981 and 1989. Of 22 198 LPW fish recovered over this period, 21 934 (98.8%) were collected at LPW. Of 264 fish recovered elsewhere, 38.3% were within 7 km of LPW; 64.4% were within 25 km of LPW. No LPW fish were recovered from the ancestral rivers, but nine fish were recovered from rivers supporting wild chinook salmon. Straying declined with distance from the release site but varied between hatcheries and streams. Straying declined with increasing age and run size. Straying was similar between the populations but varied among broods, and analysis of straying in experimental groups provided evidence for a heritable component. Males strayed more often than females. Population, gender, run size, and recovery age interacted to produce substantial variation in straying, indicating that run composition can produce complex straying responses. JF - Canadian Journal of Fisheries and Aquatic Sciences AU - Hard, J J AU - Heard, W R AD - National Marine Fisheries Service, Northwest Fisheries Science Center 2725 Montlake Boulevard East, Seattle, WA 98112 USA Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 578 EP - 589 VL - 56 IS - 4 SN - 0706-652X, 0706-652X KW - Long-term records KW - Straying behavior KW - Chinook salmon KW - USA, Alaska KW - Oceanic Abstracts; Ecology Abstracts KW - Canada, British Columbia KW - Stocking (organisms) KW - Transplantation KW - Homing behavior KW - Anadromous species KW - Smolts KW - Homing behaviour KW - Cultured organisms KW - Sex differences KW - Oncorhynchus tshawytscha KW - Age differences KW - Tracking KW - Migrations KW - Heritability KW - O 1070:Ecology/Community Studies KW - D 04668:Fish UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17388534?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=Analysis+of+straying+variation+in+Alaskan+hatchery+chinook+salmon+%28Oncorhynchus+tshawytscha%29+following+transplantation&rft.au=Hard%2C+J+J%3BHeard%2C+W+R&rft.aulast=Hard&rft.aufirst=J&rft.date=1999-04-01&rft.volume=56&rft.issue=4&rft.spage=578&rft.isbn=&rft.btitle=&rft.title=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.issn=0706652X&rft_id=info:doi/10.1139%2Fcjfas-56-4-578 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Oncorhynchus tshawytscha; Canada, British Columbia; USA, Alaska; Anadromous species; Cultured organisms; Smolts; Migrations; Tracking; Homing behaviour; Transplantation; Stocking (organisms); Homing behavior; Age differences; Sex differences; Heritability DO - http://dx.doi.org/10.1139/cjfas-56-4-578 ER - TY - JOUR T1 - Study of Inlet Materials for Sampling Atmospheric Nitric Acid AN - 17378530; 4590313 AB - The adsorption of nitric acid (HNO sub(3)) from a flowing gas stream is studied for a variety of wall materials to determine their suitability for use in atmospheric sampling instruments. Parts per billion level mixtures of HNO sub(3) in synthetic air flow through tubes of different materials such that >80% of the molecules interact with the walls. A chemical ionization mass spectrometer with a fast time response and high sensitivity detects HNO sub(3) that is not adsorbed on the tube walls. Less than 5% of available HNO sub(3) is adsorbed on Teflon fluoropolymer tubing after 1 min of HNO sub(3) exposure, whereas >70% is lost on walls made of stainless steel, glass, fused silica, aluminum, nylon, silica-steel, and silane-coated glass. Glass tubes exposed to HNO sub(3) on the order of hours passivate with HNO sub(3) adsorption dropping to zero. The adsorption of HNO sub(3) on PFA Teflon tubing (PFA) is nearly temperature-independent from 10 to 80 degree C, but below -10 degree C nearly all HNO sub(3) that interacts with PFA is reversibly adsorbed. In ambient and synthetic air, humidity increases HNO sub(3) adsorption. The results suggest that Teflon at temperatures above 10 degree C is an optimal choice for inlet surfaces used for in situ measurements of HNO sub(3) in the ambient atmosphere. JF - Environmental Science & Technology AU - Neuman, JA AU - Huey, L G AU - Ryerson, T B AU - Fahey, D W AD - Aeronomy Laboratory, Environmental Research Laboratories, NOAA, 325 Broadway, Boulder, CO 80303, USA, neuman@al.noaa.gov Y1 - 1999/04/01/ PY - 1999 DA - 1999 Apr 01 SP - 1133 EP - 1136 VL - 33 IS - 7 SN - 0013-936X, 0013-936X KW - Pollution Abstracts KW - Air sampling KW - Adsorption KW - Humidity KW - Nitric acid KW - Atmosphere KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17378530?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Science+%26+Technology&rft.atitle=Study+of+Inlet+Materials+for+Sampling+Atmospheric+Nitric+Acid&rft.au=Neuman%2C+JA%3BHuey%2C+L+G%3BRyerson%2C+T+B%3BFahey%2C+D+W&rft.aulast=Neuman&rft.aufirst=JA&rft.date=1999-04-01&rft.volume=33&rft.issue=7&rft.spage=1133&rft.isbn=&rft.btitle=&rft.title=Environmental+Science+%26+Technology&rft.issn=0013936X&rft_id=info:doi/10.1021%2Fes980767f LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Nitric acid; Adsorption; Air sampling; Humidity; Atmosphere DO - http://dx.doi.org/10.1021/es980767f ER - TY - JOUR T1 - Evaluation of Passenger Train Car Materials in the Cone Calorimeter AN - 17374853; 4583336 AB - Recent advances in fire test methods and hazard analysis techniques make it useful to re-examine passenger train fire safety requirements. The use of test methods based on heat release rate (HRR), incorporated with fire modelling and hazard analysis, could permit the assessment of potential hazards under realistic fire conditions. The results of research directed at the evaluation of passenger train car interior materials in the cone calorimeter are presented. These measurements provide data necessary for fire modelling as well as quantitative data that can be used to evaluate the performance of component materials and assemblies. The cone calorimeter test data were also compared with test data resulting from individual bench-test methods specified in the FRA fire safety guidelines. The majority of the tested materials which meet the current FRA guidelines show comparable performance in the cone calorimeter. JF - Fire and Materials AU - Peacock, R D AU - Bukowski, R W AU - Markos, SH AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, A249-Bldg 224, Gaithersburg, MD 20899, USA Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 53 EP - 62 VL - 23 IS - 2 SN - 0308-0501, 0308-0501 KW - heat transfer KW - Health & Safety Science Abstracts KW - Risk assessment KW - Fires KW - Materials testing KW - Railroads KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17374853?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+and+Materials&rft.atitle=Evaluation+of+Passenger+Train+Car+Materials+in+the+Cone+Calorimeter&rft.au=Peacock%2C+R+D%3BBukowski%2C+R+W%3BMarkos%2C+SH&rft.aulast=Peacock&rft.aufirst=R&rft.date=1999-04-01&rft.volume=23&rft.issue=2&rft.spage=53&rft.isbn=&rft.btitle=&rft.title=Fire+and+Materials&rft.issn=03080501&rft_id=info:doi/10.1002%2F%28SICI%291099-1018%28199903%2F04%2923%3A23.0.CO%3B2-I LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Railroads; Materials testing; Fires; Risk assessment DO - http://dx.doi.org/10.1002/(SICI)1099-1018(199903/04)23:2<53::AID-FAM669>3.0.CO;2-I ER - TY - JOUR T1 - Use of satellite imagery to estimate surface chlorophyll a and Secchi disc depth of Bull Shoals Reservoir, Arkansas, USA AN - 17366482; 4587044 AB - Landsat Thematic Mapper data were acquired for four flyby dates that coincided with field data collection of chlorophyll a and Secchi disc depth for Bull Shoals Reservoir, Arkansas, USA. Predictive models were developed for chlorophyll a from July 1994 (R super(2)=0.80) and December 1994 (R super(2)=0.84) data and for Secchi disc depth (R super(2)=0.96) from February 1995 data. These models were then tested using historic chlorophyll a data compiled from the previous ten years. The July 1994 model satisfactorily predicted chlorophyll a levels in six of the ten years and this improved to five out of five years when only summer seasons were considered. Phytoplankton analyses suggested an influence on algorithm development with respect to species composition at the time of satellite flyby. JF - International Journal of Remote Sensing AU - Allee, R J AU - Johnson, JE AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Office of Habitat Conservation, 1315 East-West Highway, Silver Spring, MD 20910, USA, Rebecca.Allee@noaa.gov Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 1057 EP - 1072 VL - 20 IS - 6 SN - 0143-1161, 0143-1161 KW - USA, Arkansas KW - Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Remote Sensing KW - Environmental monitoring KW - Satellite Technology KW - Chlorophylls KW - Water reservoirs KW - Water Quality KW - Remote sensing KW - Secchi Disks KW - Phytoplankton KW - USA, Arkansas, Bull Shoals Reservoir KW - Water quality KW - Satellite sensing KW - Secchi discs KW - Chlorophyll A KW - Monitoring KW - Reservoirs KW - Algae KW - SW 5010:Network design KW - SW 0850:Lakes KW - Q2 09393:Remote geosensing UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17366482?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Journal+of+Remote+Sensing&rft.atitle=Use+of+satellite+imagery+to+estimate+surface+chlorophyll+a+and+Secchi+disc+depth+of+Bull+Shoals+Reservoir%2C+Arkansas%2C+USA&rft.au=Allee%2C+R+J%3BJohnson%2C+JE&rft.aulast=Allee&rft.aufirst=R&rft.date=1999-04-01&rft.volume=20&rft.issue=6&rft.spage=1057&rft.isbn=&rft.btitle=&rft.title=International+Journal+of+Remote+Sensing&rft.issn=01431161&rft_id=info:doi/10.1080%2F014311699212849 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Environmental monitoring; Secchi discs; Satellite sensing; Chlorophylls; Water reservoirs; Remote sensing; Phytoplankton; Water quality; Algae; Remote Sensing; Satellite Technology; Chlorophyll A; Water Quality; Secchi Disks; Monitoring; Reservoirs; USA, Arkansas, Bull Shoals Reservoir DO - http://dx.doi.org/10.1080/014311699212849 ER - TY - JOUR T1 - Radiance Calibration of DMSP-OLS Low-Light Imaging Data of Human Settlements AN - 17349935; 4518661 AB - Nocturnal lighting is a primary method for enabling human activity. Outdoor lighting is used extensively worldwide in residential, commercial, industrial, public facilities, and roadways. A radiance calibrated nighttime lights image of the United States has been assembled from Defense Meteorological Satellite Program (DMSP) Operational Linescan System (OLS). The satellite observation of the location and intensity of nocturnal lighting provide a unique view of humanities presence and can be used as a spatial indicator for other variables that are more difficult to observe at a global scale. Examples include the modeling of population density and energy related greenhouse gas emissions. JF - Remote Sensing of Environment AU - Elvidge, C D AU - Baugh, KE AU - Dietz, J B AU - Bland, T AU - Sutton, P C AU - Kroehl, H W AD - NOAA National Geophysical Data Center, 325 Broadway, Boulder, CO 80303, USA, cde@ngdc.noaa.gov Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 77 EP - 88 VL - 68 IS - 1 SN - 0034-4257, 0034-4257 KW - Ecology Abstracts KW - Human settlements KW - Nighttime KW - Satellites KW - D 04002:Surveying and remote sensing UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17349935?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Remote+Sensing+of+Environment&rft.atitle=Radiance+Calibration+of+DMSP-OLS+Low-Light+Imaging+Data+of+Human+Settlements&rft.au=Elvidge%2C+C+D%3BBaugh%2C+KE%3BDietz%2C+J+B%3BBland%2C+T%3BSutton%2C+P+C%3BKroehl%2C+H+W&rft.aulast=Elvidge&rft.aufirst=C&rft.date=1999-04-01&rft.volume=68&rft.issue=1&rft.spage=77&rft.isbn=&rft.btitle=&rft.title=Remote+Sensing+of+Environment&rft.issn=00344257&rft_id=info:doi/10.1016%2FS0034-4257%2898%2900098-4 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Satellites; Nighttime; Human settlements DO - http://dx.doi.org/10.1016/S0034-4257(98)00098-4 ER - TY - JOUR T1 - Crystal Structure of Escherichia coli Uracil DNA Glycosylase and Its Complexes With Uracil and Glycerol: Structure and Glycosylase Mechanism Revisited AN - 17258562; 4548886 AB - The DNA repair enzyme uracil DNA glycosylase (UDG) catalyzes the hydrolysis of premutagenic uracil residues from single-stranded or duplex DNA, producing free uracil and abasic DNA. Here we report the high-resolution crystal structures of free UDG from Escherichia coli strain B (1.60 Angstrom), its complex with uracil (1.50 Angstrom), and a second active-site complex with glycerol (1.43 Angstrom). These represent the first high-resolution structures of a prokaryotic UDG to be reported. The overall structure of the E. coli enzyme is more similar to the human UDG than the herpes virus enzyme. Significant differences between the bacterial and viral structures are seen in the side-chain positions of the putative general-acid (His187) and base (Asp64), similar to differences previously observed between the viral and human enzymes. In general, the activesite loop that contains His187 appears preorganized in comparison with the viral and human enzymes, requiring smaller substrate-induced conformational changes to bring active-site groups into catalytic position. These structural differences may be related to the large differences in the mechanism of uracil recognition used by the E. coli and viral enzymes. The pH dependence of k sub(cat) for wild-type UDG and the D64N and H187Q mutant enzymes is consistent with general-base catalysis by Asp64, but provides no evidence for a general-acid catalyst. The catalytic mechanism of UDG is critically discussed with respect to these results. JF - Proteins: Structure, Function & Genetics AU - Xiao, G AU - Tordova, M AU - Jagadeesh, J AU - Drohat, A C AU - Stivers, J T AU - Gilliland, G L AD - CARB University of Maryland Biotechnology Institute and NIST, 9600 Gudelsky Drive, Rockville, MD 20850, gary.gilliland@carb.nist.govorstivers@carb.nist.gov Y1 - 1999/04/01/ PY - 1999 DA - 1999 Apr 01 SP - 13 EP - 24 VL - 35 IS - 1 SN - 0887-3585, 0887-3585 KW - glycerol KW - man KW - uracil KW - uracil-DNA glycosylase KW - Biochemistry Abstracts 2: Nucleic Acids; Microbiology Abstracts B: Bacteriology KW - Crystal structure KW - Escherichia coli KW - DNA repair KW - pH effects KW - J 02725:DNA KW - N 14740:Miscellaneous UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17258562?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proteins%3A+Structure%2C+Function+%26+Genetics&rft.atitle=Crystal+Structure+of+Escherichia+coli+Uracil+DNA+Glycosylase+and+Its+Complexes+With+Uracil+and+Glycerol%3A+Structure+and+Glycosylase+Mechanism+Revisited&rft.au=Xiao%2C+G%3BTordova%2C+M%3BJagadeesh%2C+J%3BDrohat%2C+A+C%3BStivers%2C+J+T%3BGilliland%2C+G+L&rft.aulast=Xiao&rft.aufirst=G&rft.date=1999-04-01&rft.volume=35&rft.issue=1&rft.spage=13&rft.isbn=&rft.btitle=&rft.title=Proteins%3A+Structure%2C+Function+%26+Genetics&rft.issn=08873585&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Escherichia coli; pH effects; DNA repair; Crystal structure ER - TY - JOUR T1 - Accepting the standardized precipitation index: A calculation algorithm AN - 17251291; 4547105 AB - The Palmer Drought Severity Index (PDSI) has been calculated for about 30 years as a means of providing a single measure of meteorological drought severity. It was intended to retrospectively look at wet and dry conditions using water balance techniques. The Standardized Precipitation Index (SPI) is a probability index that was developed to give a better representation of abnormal wetness and dryness than the Palmer indices. Before the user community will accept the SPI as an alternative to the Palmer indices, a standard method must be developed for computing the index. Standardization is necessary so that all users of the index will have a common basis for both spatial and temporal comparison of index values. If different probability distributions and models are used to describe an observed series of precipitation, then different SPI values may be obtained. This article describes the effect on the SPI values computed from different probability models as well as the effects on dry event characteristics. It is concluded that the Pearson Type III distribution is the "best" universal model, and that the reliability of the SPI is sample size dependent. It is also concluded that because of data limitations, SPIs with time scales longer than 24 months may be unreliable. An internet link is provided that will allow users to access Fortran 77 source code for calculating the SPI. JF - Journal of the American Water Resources Association AU - Guttman, N B AD - National Climatic Data Center, 151 Patton Ave., Asheville, North Carolina 28801-5001, USA, nguttmancdc.noaa.gov Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 311 EP - 322 VL - 35 IS - 2 SN - 1093-474X, 1093-474X KW - Standardized Precipitation Index KW - Water Resources Abstracts KW - Computer programs KW - Data interpretation KW - Statistical analysis KW - Model studies KW - Precipitation KW - Drought KW - SW 5040:Data acquisition UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17251291?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+the+American+Water+Resources+Association&rft.atitle=Accepting+the+standardized+precipitation+index%3A+A+calculation+algorithm&rft.au=Guttman%2C+N+B&rft.aulast=Guttman&rft.aufirst=N&rft.date=1999-04-01&rft.volume=35&rft.issue=2&rft.spage=311&rft.isbn=&rft.btitle=&rft.title=Journal+of+the+American+Water+Resources+Association&rft.issn=1093474X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Computer programs; Data interpretation; Statistical analysis; Model studies; Drought; Precipitation ER - TY - JOUR T1 - Age, growth, and reproductive patterns of Dall's porpoise (Phocoenoides dalli) in the central North Pacific Ocean AN - 17240965; 4515089 AB - Life history parameters were estimated for Dall's porpoise, Phocoenoides dalli, from biological specimens collected in the western Aleutian Islands, during 1981-1987. Of 2,033 males and 3,566 females examined, reproductive data were available for 1,941 males and 1,906 females; ages were determined for 813 males and 1,297 females. Female sexual maturity was based on the presence of one or more corpus on either ovary; 845 were sexually immature and 1,061 were sexually mature. Two estimates of female average age at sexual maturity (ASM) were 3.8 and 4.4 yr; average length at sexual maturity (LSM) was 172 cm. Males were considered sexually mature when evidence of spermatogenesis was detected; 1,136 were sexually immature and 805 were sexually mature. Two estimates of male ASM were 4.5 and 5.0 yr; LSM was 179.7 cm. Physical maturity was assessed for 246 males and 446 females by examining the degree of fusion in thoracic vertebral epiphyses. For both sexes, the average age at physical maturity was 7.2 yr. Average length at physical maturity was 202.6 cm for males and 192.7 cm for females. Average lengths of physically mature males (xavg = 198.1 cm, SE = 0.8566) and females (xavg = 189.7 cm, SE = 0.4002) were significantly different (P < 0.0001). JF - Marine Mammal Science AU - Ferrero, R C AU - Walker, WA AD - National Marine Mammal Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 7600 Sand Point Way, NE, Seattle, Washington, 98115, USA, rich.ferrerooaa.gov Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 273 EP - 313 VL - 15 IS - 2 SN - 0824-0469, 0824-0469 KW - Pacific Ocean KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Age KW - Reproductive behavior KW - Age determination KW - Phocoenoides dalli KW - Growth KW - Life history KW - Marine mammals KW - Reproduction KW - Q1 08424:Age and growth KW - D 04672:Mammals KW - O 1050:Vertebrates, Urochordates and Cephalochordates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17240965?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Age%2C+growth%2C+and+reproductive+patterns+of+Dall%27s+porpoise+%28Phocoenoides+dalli%29+in+the+central+North+Pacific+Ocean&rft.au=Ferrero%2C+R+C%3BWalker%2C+WA&rft.aulast=Ferrero&rft.aufirst=R&rft.date=1999-04-01&rft.volume=15&rft.issue=2&rft.spage=273&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Growth; Age; Life history; Marine mammals; Reproduction; Age determination; Reproductive behavior; Phocoenoides dalli ER - TY - JOUR T1 - Distribution and abundance of shortraker rockfish, Sebastes borealis, and rougheye rockfish, S. aleutianus, determined from a manned submersible AN - 17235722; 4516527 AB - A manned submersible was used in the eastern Gulf of Alaska in 1992 to observe spatial distributions and habitats of shortraker rockfish, Sebastes borealis, and rougheye rockfish, S. aleutianus, on the continental slope at 262-365 m depths. Observations of these two species were combined because distinguishing between them was not always possible from the submersible. A seafloor area of 104,900 m super(2) was surveyed at 15 dive sites, and 646 shortraker and rougheye rockfish were observed. Densities were 0.0 to 14.8 rockfish/1000 m super(2) (mean, 5.8 rockfish/1000 m super(2)). Of the 646 rockfish, 115 were observed above bottom and 531 were on the bottom. The above-bottom rockfish were descending slowly to the seafloor and became sedentary when they contacted the seafloor. Approximately two-thirds of the rockfish were in groups; 82 of the 113 groups contained 2 or 3 rockfish, and only 2 groups had more than 12 rockfish. Rockfish were associated with 20 of the 22 substrates encountered. Soft substrates of sand or mud usually had the greatest densities of rockfish, whereas hard substrates of bedrock, cobble, or pebble usually had the least densities. Habitats containing steep slopes and numerous boulders had greater densities of rockfish than habitats with gradual slopes and few boulders; 52 rockfish lay against boulders. According to catch rates from bottom-trawl surveys, populations of shortraker and rougheye rockfish may be underestimated because of the above-bottom distribution of these rockfish and their use of steep-slope boulder habitats. JF - Fishery Bulletin AU - Krieger, K J AU - Ito, D H AD - Auke Bay Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 11305 Glacier Highway, Juneau, AK 99801-8626, USA, Ken.Kriegeroaa.gov Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 264 EP - 272 VL - 97 IS - 2 SN - 0090-0656, 0090-0656 KW - Rougheye rockfish KW - Shortraker rockfish KW - USA, Alaska KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine fisheries KW - Geographical distribution KW - Sebastes aleutianus KW - Spatial distribution KW - Submersibles KW - Abundance KW - Stock assessment KW - Sebastes borealis KW - Habitat KW - D 04668:Fish KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17235722?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Distribution+and+abundance+of+shortraker+rockfish%2C+Sebastes+borealis%2C+and+rougheye+rockfish%2C+S.+aleutianus%2C+determined+from+a+manned+submersible&rft.au=Krieger%2C+K+J%3BIto%2C+D+H&rft.aulast=Krieger&rft.aufirst=K&rft.date=1999-04-01&rft.volume=97&rft.issue=2&rft.spage=264&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Geographical distribution; Spatial distribution; Submersibles; Stock assessment; Abundance; Habitat; Sebastes aleutianus; Sebastes borealis ER - TY - JOUR T1 - Development of Quantitative Methods For Spill Response Planning: A Trajectory Analysis Planner AN - 16125309; 4554707 AB - In planning for response to oil spills, a great deal of information must be assimilated. Typically, geophysical flow patterns, ocean turbulence, complex chemical processes, ecological setting, fisheries activities, economics of land use, and engineering constraints on response equipment all need to be considered. This presents a formidable analysis problem. It can be shown, however, that if an appropriate set of evaluation data is available, an objective function and appropriate constraints can be formulated. From these equations, the response problem can be cast in terms of game theory or decision analysis and an optimal solution can be obtained using common scarce-resource allocation methods. The optimal solution obtained by this procedure maximizes the expected return over all possible implementations of a given set of response options. While considering the development of an optimal spill response, it is useful to consider whether (in the absence of complete data) implementing some subset of these methods is possible to provide relevant and useful information for the spill planning process, even though it may fall short of a statistically optimal solution. In this work we introduce a trajectory analysis planning (TAP) methodology that can provide a cohesive framework for integrating physical transport processes, environmental sensitivity of regional sites, and potential response options. This trajectory analysis planning methodology can be shown to implement a significant part of the game theory analysis and provide 'minimum regret' strategy advice, without actually carrying out the optimization procedures. JF - Spill Science & Technology Bulletin AU - Galt, JA AU - Payton, D L AD - NOAA/HAZMAT, 7600 Sand Point Way NE, Seattle, WA 98115, USA, galt@hazmat.noaa.gov Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 17 EP - 28 VL - 5 IS - 1 SN - 1353-2561, 1353-2561 KW - mathematical models KW - Aqualine Abstracts; Water Resources Abstracts; Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Oil spills (see also Oil pollution) KW - Freshwater KW - turbulence KW - Marine environment (see also Sea water) KW - Water Pollution Control KW - Oil pollution (see also Oil spills) KW - Planning KW - Oil Spills KW - Flow patterns KW - Turbulence KW - Flow Pattern KW - Oil spills KW - Marine KW - Brackish KW - Sea water (see also Marine ----- ) KW - Water pollution KW - Environmental protection KW - Water pollution control KW - Oceans KW - Emergency preparedness KW - Pollution control KW - Response analysis KW - SW 3070:Water quality control KW - P 1000:MARINE POLLUTION KW - SW 4010:Techniques of planning KW - AQ 00002:Water Quality KW - Q5 01502:Methods and instruments UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16125309?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Spill+Science+%26+Technology+Bulletin&rft.atitle=Development+of+Quantitative+Methods+For+Spill+Response+Planning%3A+A+Trajectory+Analysis+Planner&rft.au=Galt%2C+JA%3BPayton%2C+D+L&rft.aulast=Galt&rft.aufirst=JA&rft.date=1999-04-01&rft.volume=5&rft.issue=1&rft.spage=17&rft.isbn=&rft.btitle=&rft.title=Spill+Science+%26+Technology+Bulletin&rft.issn=13532561&rft_id=info:doi/10.1016%2FS1353-2561%2898%2900017-6 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 1999-11-01 N1 - SuppNotes - Special Issue: Oil Spill Modelling at the end of the 20th Century. N1 - Last updated - 2011-12-14 N1 - SubjectsTermNotLitGenreText - Oil spills; Environmental protection; Water pollution; Response analysis; Pollution control; Water pollution control; Emergency preparedness; Turbulence; Oil pollution (see also Oil spills); Oil spills (see also Oil pollution); Sea water (see also Marine ----- ); Flow patterns; Marine environment (see also Sea water); Water Pollution Control; Oceans; Planning; Oil Spills; turbulence; Flow Pattern; Marine; Brackish; Freshwater DO - http://dx.doi.org/10.1016/S1353-2561(98)00017-6 ER - TY - JOUR T1 - An Analysis of the Possible Utility of Time-Area Closures to Minimize Billfish Bycatch by U.S. Pelagic Longlines AN - 14512250; 10569561 AB - Relative rates of billfish bycatch and target species bycatch in the U.S. pelagic longline fishery from 1986-91 were examined to identify potential time-area cells that could reduce billfish bycatch. Elimination of fishing effort in selected cells with high percentages of billfish bycatch could reduce the bycatch by 50%, while target species reductions would amount to 13.9%-19.2%, depending on the spatial resolution used. Estimated potential reductions for sailfish alone, marlin alone, or sailfish and marlin combined are reported for various time-area closures. Time and area restrictions could significantly reduce billfish bycatch without equivalent reductions in target species catches. JF - Fishery Bulletin AU - Goodyear, Phillip C Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 243 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 2 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - BILLFISH KW - MARINE RESOURCES MANAGEMENT KW - FISHERIES, COMMERCIAL KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14512250?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=An+Analysis+of+the+Possible+Utility+of+Time-Area+Closures+to+Minimize+Billfish+Bycatch+by+U.S.+Pelagic+Longlines&rft.au=Goodyear%2C+Phillip+C&rft.aulast=Goodyear&rft.aufirst=Phillip&rft.date=1999-04-01&rft.volume=97&rft.issue=2&rft.spage=243&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 2 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - BILLFISH; FISHERIES, COMMERCIAL; MARINE RESOURCES MANAGEMENT ER - TY - JOUR T1 - The Danger of Ignoring Metapopulation Structure for the Conservation of Salmonids AN - 14511680; 10569560 AB - The homing characteristic of salmonid populations has contributed to their tendency to be viewed in ecological isolation, although dispersal can occur on evolutionary time scales. The consequences of dispersal (or straying from the natal stream) are studied on an ecological time scale where straying creates a metapopulation structure within an evolutionarily significant unit. A simple model of salmonid metapopulations is presented based on source and sink populations. The model illustrates how conservation efforts can be misguided if metapopulation structures exist but are ignored. Metapopulation structures, which occur in patches connected by dispersal, can be useful to managers concerned about extinction. But management jurisdictions that do not cover an entire metapopulation can lead to problems. JF - Fishery Bulletin AU - Cooper, Andrew B AU - Mangel, Marc Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 213 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 2 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - POPULATION DYNAMICS KW - SALMONIDS KW - EVOLUTION KW - ZOOGEOGRAPHY KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14511680?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=The+Danger+of+Ignoring+Metapopulation+Structure+for+the+Conservation+of+Salmonids&rft.au=Cooper%2C+Andrew+B%3BMangel%2C+Marc&rft.aulast=Cooper&rft.aufirst=Andrew&rft.date=1999-04-01&rft.volume=97&rft.issue=2&rft.spage=213&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 46 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - POPULATION DYNAMICS; SALMONIDS; ZOOGEOGRAPHY; EVOLUTION ER - TY - JOUR T1 - Mercury Levels in Four Species of Sharks from the Atlantic Coast of Florida AN - 14511173; 10569563 AB - Total mercury levels detected in muscle tissue from three carcharhinids and one sphyrnid shark species from the east-central coast of Florida are reported. Background information on mercury toxicity, health advisories with recommended consumption limits, and the increase in shark landings intended for human consumption is given. Most of the sharks examined accumulated total mercury levels that greater than or equal to the threshold level of 0.5 ppm recommended by the state of Florida. Mercury levels in adults and larger juveniles tended to be elevated in all species examined, but relatively high concentrations also were found frequently in smaller juvenile bull and blacktip sharks. These findings support the health advisory limitations on human consumption because of mercury. JF - Fishery Bulletin AU - Adams, Douglas H AU - McMichael, Robert H Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 372 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 2 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - BIOACCUMULATION, FISH KW - PUBLIC HEALTH KW - FLORIDA KW - FOOD CONTAMINATION KW - FISH, SALTWATER KW - MERCURY KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14511173?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Mercury+Levels+in+Four+Species+of+Sharks+from+the+Atlantic+Coast+of+Florida&rft.au=Adams%2C+Douglas+H%3BMcMichael%2C+Robert+H&rft.aulast=Adams&rft.aufirst=Douglas&rft.date=1999-04-01&rft.volume=97&rft.issue=2&rft.spage=372&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 4 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - BIOACCUMULATION, FISH; FISH, SALTWATER; PUBLIC HEALTH; FLORIDA; MERCURY; FOOD CONTAMINATION ER - TY - JOUR T1 - Variability in Reactions of Pacific Harbor Seals, Phoca vitulina richardsi, to Disturbance AN - 14511159; 10569562 AB - The reactions of harbor seals in the northern San Juan islands to disturbance from humans during the pupping season were studied to determine if human activities were a major disturbance source, if recovery from disturbance varied, and if vigilance characteristics varied among sites. Harassment from powerboat operators was common. Recovery differed among sites, and seals were more vigilant at one site than the other two. No significant differences were observed in the distances at which disturbance occurred. Seals remaining or returning to shore following harassment were more tolerant, allowing significantly closer approaches by powerboats. These results indicate the variability in seal reactions to disturbance and the need to consider such differences in efforts to minimize disturbance. JF - Fishery Bulletin AU - Suryan, Robert M AU - Harvey, James T Y1 - 1999/04// PY - 1999 DA - Apr 1999 SP - 332 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 2 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - BOATING KW - BEHAVIOR KW - SEALS KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14511159?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Variability+in+Reactions+of+Pacific+Harbor+Seals%2C+Phoca+vitulina+richardsi%2C+to+Disturbance&rft.au=Suryan%2C+Robert+M%3BHarvey%2C+James+T&rft.aulast=Suryan&rft.aufirst=Robert&rft.date=1999-04-01&rft.volume=97&rft.issue=2&rft.spage=332&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 1 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - BOATING; BEHAVIOR; SEALS ER - TY - RPRT T1 - AMENDMENT 8 TO THE NORTHERN ANCHOVY FISHERY MANAGEMENT PLAN INCORPORATING A NAME CHANGE TO THE COASTAL PELAGIC SPECIES FISHERY MANAGEMENT PLAN (FINAL SUPPLEMENT TO THE FINAL ENVIRONMENAL IMAPCT STATEMENT OF MARCH 1994). AN - 36412821; 7341 AB - PURPOSE: The implementation of an amendment of the anchovy fishery management plan (FMP) for the western Pacific pelagic fisheries to extend the plan to cover other coastal pelagic species (CPS) is proposed. The FMP applies to fisheries operating in the U.S. Exclusive Economic Zone (EEZ) in the Pacific. The management plan covers commercial harvest and use as well as recreational harvest and use. Warming ocean temperatures have led to an increase in the abundance of Pacific sardine, which are now found off Mexico, California, Oregon, Washington, and Canada, placing management of this species beyond the authority of any individual state. The collapse of the historical sardine fishery in the 1950's was due to overcapitalization and resulting overfishing at a time of unfavorable environmental conditions. If action is not taken, it is likely that the CPS fishery will become overcapitalized faster than management authorities can react should sardine, or other CPS, increase in abundance or markets develop. This eighth amendment to the plan, which was first established in 1978 and last amended in 1994, would add the following CPS to the management regime: Pacific sardine, Pacific (chub) mackerel, jack mackerel, and market squid to the fishery management unit; the regime currently covers only northern anchovy. The amendment would also change the name of the plan from the "Northern Anchovy Fishery Management Plan to the "Coastal Pelagic Species Fishery Management Plan." In addition, the amendment proposed system of "actively managed" and "monitored only" species to allow the direction of management and research efforts where they are most needed. The plan would also include a limited entry program for pelagic finfish species south of the 39 degree north latitude. The management plan would include harvest policy options that preserve a portion of the stocks as forage for marine mammals and birds while maintaining a stable fishery and an Essential Fish Habitat section, both of which conform to the requirements of the relevant legislative mandate, as well as bycatch and incidental catch allocations. Alternatives addressed in this final EIS include those related to management entry, management strategies, optimum yield and maximum sustainable yield, overfishing definitions, and essential fish habitat. The amended plan would constitute a framework management process allowing fishery authorities to change and modify management procedures in an ongoing fashion. POSITIVE IMPACTS: The amendment would provide comprehensive management of CPS in the fishery in response to rapid development in harvests of the affected species. The overcapitalization of the species added to the management plan would be prevented. NEGATIVE IMPACTS: The framework management decisions could have adverse localized economic impacts on commercial fishing interests. LEGAL MANDATES: Magnuson-Stevens Fishery Conservation and Management Act of 1996 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstract of the draft supplement to the final EIS, see 98-0409D, Volume 22, Number 6. For the abstracts of the draft and final EISs on the seventh amendment to the fishery management plan, see 93-0223D, Volume 17, Number 3, and 94-0166F, Volume 18, Number 2, respectively. JF - EPA number: 990089, 344 pages, March 17, 1999 PY - 1999 KW - Water KW - Birds KW - Cost Assessments KW - Fish KW - Fisheries Management KW - Fisheries Surveys KW - Marine Mammals KW - Research KW - California KW - Oregon KW - Washington KW - Mariana Islands KW - Pacific Ocean KW - Magnuson-Stevens Fishery Conservation and Management Act of 1996, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36412821?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-03-17&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=AMENDMENT+8+TO+THE+NORTHERN+ANCHOVY+FISHERY+MANAGEMENT+PLAN+INCORPORATING+A+NAME+CHANGE+TO+THE+COASTAL+PELAGIC+SPECIES+FISHERY+MANAGEMENT+PLAN+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENAL+IMAPCT+STATEMENT+OF+MARCH+1994%29.&rft.title=AMENDMENT+8+TO+THE+NORTHERN+ANCHOVY+FISHERY+MANAGEMENT+PLAN+INCORPORATING+A+NAME+CHANGE+TO+THE+COASTAL+PELAGIC+SPECIES+FISHERY+MANAGEMENT+PLAN+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENAL+IMAPCT+STATEMENT+OF+MARCH+1994%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Marine Fisheries Service, Long Beach, California; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: March 17, 1999 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - FISHERY MANAGEMENT PLAN FOR ATLANTIC TUNAS, SWORDFISH, AND SHARKS. AN - 36412616; 7334 AB - PURPOSE: The implementation of a fishery management plan (FMP) for Atlantic tunas, swordfish, and sharks is proposed. The target species are highly migratory species (HMS) inhabiting the Atlantic Ocean and adjacent waters. The management plan would replace the existing Atlantic shark and Atlantic swordfish FMPs. Several Atlantic HMS have been identified as overfished, including western Atlantic bluefin tuna, Atlantic bigeye tuna, North Atlantic swordfish, and large coastal sharks. For most Atlantic HMS fisheries, the U.S. accounts for only a fraction of total fishing-related mortality of the target species, foreign fishing interest accounting by far for the majority of the catch. Bycatch mortality of Atlantic HMS can further depress overfished stocks. Other problems, common to many fisheries, include assuring optimal data collection and streamlining and updating the management program. The proposed management program would incorporate all existing management measures for north Atlantic swordfish and Atlantic sharks, though provides notable modifications and additions to these measures. The FMP would include rebuilding measures for HMS that have been designated as overfished. The rebuilding measures would include status determination criteria that allow managers to determine whether overfishing was occurring and whether a particular stock was overfished. Other measures would address quotas and time periods to support stock rebuilding of North Atlantic swordfish and large coastal sharks; the limitation of access to shark and swordfish fisheries; observer coverage on charter and headboat vessels in the bluefin tuna purse seine and harpoon fisheries; drift gillnet use in the bluefin tuna fishery; school reserve measures in the bluefin tuna fishery; fishing year adjustment for Atlantic tunas; the seasonal closure of the Florida Straits to pelagic longline fishing; the quota monitoring procedures for Atlantic swordfish; education for pelagic longline vessel operators; vessel operator logbooks; the implementation of recommendations of the Atlantic Offshore Cetacean Take Reduction Plan relevant to pelagic longline vessels; the implementation of the Large Whale Take Reduction Plan; bycatch and bycatch mortality reduction for the recreational HMS fishery; retention based on fishing mortality expectations for shark species; the catch and release requirements and requirements for coastal sharks; the measures for the recreational fishery requiring that all sharks landed have heads, tails, and fins; the prohibition of finning of sharks; the dissolution of the Shark Operations Team; the quotas for pelagic, small coastal, and porbegle sharks; dead discards of blue sharks; the vessel permit and logbook requirements for charter and headboat vessels; the registration requirements for all HMS tournaments; and new procedures for issuing experimental fishing permits for sharks. The measures for international cooperation and compliance in rebuilding of the fisheries would also be incorporated into the management plan. POSITIVE IMPACTS: The plan implementation would help prevent overfishing of the target HMS species, allowing overfished fisheries to be rebuild, while minimizing the economic impact of the management measures on the fishing and fish processing industry. The plan would also establish a foundation for international cooperation in HMS fishery management and for domestic cooperation in the management of HMS-related fisheries. The monitoring provisions would provide a information base for continued evaluation of fishery resources. NEGATIVE IMPACTS: Certain fishery management provisions, particularly quotas, area closure, and equipment restrictions, could result in economic losses to fishing interests. LEGAL MANDATES: Atlantic Tunas Convention Act of 1975 (16 U.S.C. 971 et seq.) and Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0082D, Volume 23, Number 1. JF - EPA number: 990082, Final EIS--45 pages, Draft EIS (Volume I)--651 pages, Draft EIS (Volume II)--369 pages, Bluefin Tuna Addendum--156 pages, March 12, 1999 PY - 1999 KW - Water KW - Cultural Resources KW - Fisheries KW - Fisheries Management KW - International Programs KW - Socioeconomic Assessments KW - Recreation Resources Management KW - Atlantic Ocean KW - Atlantic Tunas Convention Act of 1975, Compliance KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36412616?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-03-12&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=FISHERY+MANAGEMENT+PLAN+FOR+ATLANTIC+TUNAS%2C+SWORDFISH%2C+AND+SHARKS.&rft.title=FISHERY+MANAGEMENT+PLAN+FOR+ATLANTIC+TUNAS%2C+SWORDFISH%2C+AND+SHARKS.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Atmospheric and Atmospheric Administration, Silver Spring, Maryland; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: March 12, 1999 N1 - Last updated - 2014-01-30 ER - TY - JOUR T1 - Parasitism, feeding rate, and hydrocarbon uptake of pink shrimp Pandalus borealis fed a crude oil contaminated diet. AN - 69633526; 10085167 JF - Bulletin of environmental contamination and toxicology AU - Moles, A AD - Auke Bay Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 11305 Glacier Highway, Juneau, AK 99801, USA. Y1 - 1999/03// PY - 1999 DA - March 1999 SP - 259 EP - 265 VL - 62 IS - 3 SN - 0007-4861, 0007-4861 KW - Hydrocarbons KW - 0 KW - Petroleum KW - Index Medicus KW - Water Pollution KW - Animals KW - Body Weight -- drug effects KW - Gas Chromatography-Mass Spectrometry KW - Alaska KW - Tissue Distribution KW - Male KW - Petroleum -- toxicity KW - Pandalidae -- parasitology KW - Pancreas -- metabolism KW - Hydrocarbons -- pharmacokinetics KW - Food Contamination KW - Pandalidae -- metabolism KW - Liver -- parasitology KW - Liver -- metabolism KW - Pandalidae -- drug effects KW - Pancreas -- parasitology KW - Feeding Behavior -- drug effects UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69633526?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+environmental+contamination+and+toxicology&rft.atitle=Parasitism%2C+feeding+rate%2C+and+hydrocarbon+uptake+of+pink+shrimp+Pandalus+borealis+fed+a+crude+oil+contaminated+diet.&rft.au=Moles%2C+A&rft.aulast=Moles&rft.aufirst=A&rft.date=1999-03-01&rft.volume=62&rft.issue=3&rft.spage=259&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+environmental+contamination+and+toxicology&rft.issn=00074861&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-04-13 N1 - Date created - 1999-04-13 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - Environmental contaminants and the prevalence of hemic neoplasia (leukemia) in the common mussel (Mytilus edulis complex) from Puget Sound, Washington, U.S.A. AN - 69605948; 10066393 AB - The relationship between hemic neoplasia, a blood cell disorder in bivalve molluscs, and chemical contaminants was evaluated in the common mussel (Mytilus edulis complex). Hemic neoplasia (HN) is endemic to mussel populations in Puget Sound. The prevalence of hemic neoplasia ranged from 0 to 30% in mussels from nine sites in Puget Sound, Washington. Organic chemical contamination in sediment from these sites range from 0.1 to 64.0 ppm of polycyclic aromatic hydrocarbons (PAHs) and 0.07 to 0.50 ppm chlorinated hydrocarbons. No relationship between the body burden of environmental contaminants and the prevalence of HN in mussels was identified. To evaluate the short-term ability of chemical contaminants to induce HN in mussels, mussels, from a site where mussels were previously determined to be HN free, were fed microencapsulated PAHs (composed of a mixture of phenanthrene, flouranthene, and benzo[a]pyrene) or PCBs (Aroclor 1254) and the prevalence of HN was assessed after 30 days of exposure. Although an apparent increase in HN prevalence (20 to 30%) was observed in all treatments groups except the untreated controls, no significant difference in the prevalence of HN was observed between the control group of mussels fed corn oil (vehicle) and mussels fed either PAHs or PCBs in corn oil. A long-term (180-day) exposure study was conducted to evaluate the influence of PAHs or PCBs in modulating the prevalence of HN in a mussel population already exhibiting a moderate HN prevalence. Mussels, from a site where mussels were previously determined to exhibit a background prevalence of HN, fed microencapsulated PAHs, PCBs, and corn oil (vehicle) over a long time period (180 days), revealed an apparent increased prevalence of HN (30 to 40%) above the low levels (20%) initially present. However, no significant difference in the prevalence of HN was observed between the control group of mussels fed corn oil (vehicle) and mussels fed either PAHs or PCBs in corn oil. Although chemical contaminants have been proposed as a modulating factor in the development and promotion of HN in bivalve molluscs from environmentally stressed and degraded habitats, we find no evidence that chemical contaminants induce or promote the development of HN in the mussel M. edulis complex. Copyright 1999 Academic Press. JF - Journal of invertebrate pathology AU - Krishnakumar, P K AU - Casillas, E AU - Snider, R G AU - Kagley, A N AU - Varanasi, U AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries Service, 2725 Montlake Boulevard East, Seattle, Washington, 98112-2097, USA. Y1 - 1999/03// PY - 1999 DA - March 1999 SP - 135 EP - 146 VL - 73 IS - 2 SN - 0022-2011, 0022-2011 KW - Environmental Pollutants KW - 0 KW - Polycyclic Aromatic Hydrocarbons KW - Chlorodiphenyl (54% Chlorine) KW - 11097-69-1 KW - Polychlorinated Biphenyls KW - DFC2HB4I0K KW - Index Medicus KW - Chlorodiphenyl (54% Chlorine) -- pharmacology KW - Oceans and Seas KW - Animals KW - Washington KW - Chlorodiphenyl (54% Chlorine) -- analysis KW - Polychlorinated Biphenyls -- pharmacology KW - Body Burden KW - Polycyclic Aromatic Hydrocarbons -- analysis KW - Polycyclic Aromatic Hydrocarbons -- pharmacology KW - Polychlorinated Biphenyls -- analysis KW - Bivalvia KW - Leukemia UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69605948?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+invertebrate+pathology&rft.atitle=Environmental+contaminants+and+the+prevalence+of+hemic+neoplasia+%28leukemia%29+in+the+common+mussel+%28Mytilus+edulis+complex%29+from+Puget+Sound%2C+Washington%2C+U.S.A.&rft.au=Krishnakumar%2C+P+K%3BCasillas%2C+E%3BSnider%2C+R+G%3BKagley%2C+A+N%3BVaranasi%2C+U&rft.aulast=Krishnakumar&rft.aufirst=P&rft.date=1999-03-01&rft.volume=73&rft.issue=2&rft.spage=135&rft.isbn=&rft.btitle=&rft.title=Journal+of+invertebrate+pathology&rft.issn=00222011&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-04-14 N1 - Date created - 1999-04-14 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - GEN T1 - Educational Attainment in the United States: Population Characteristics. Current Population Reports. AN - 62324056; ED450475 AB - Although the United States' overall trend reflects a more educated population, significant differences in educational attainment remain with regard to age, sex, race, and origin. Nevertheless, the educational attainment of young adults (ages 25 to 29) indicates a dramatic improvement by groups who have historically been less educated. This report provides information on basic educational trends and attainment levels across many segments of the population. The findings are based on data collected in the Current Population Survey conducted by the U.S. Census Bureau in March 1999 and refer to the population 25 years and over unless otherwise specified. Overall, educational attainment levels were higher for men than for women. However, for the population ages 25 to 29, educational levels of women exceeded those of men. Additional data are supplied for race, marital status, the labor force, and the foreign born. (DFR) AU - Newburger, Eric C. AU - Curry, Andrea Y1 - 1999/03// PY - 1999 DA - March 1999 SP - 9 KW - Department of Commerce KW - ERIC, Resources in Education (RIE) KW - Elementary Secondary Education KW - Educational Trends KW - Racial Differences KW - Educational Attainment KW - Occupational Information KW - Grades (Scholastic) KW - Public Schools KW - Hispanic Americans KW - Sex Differences KW - Wages KW - Population Distribution KW - Government Publications KW - Adult Education UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62324056?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - Last updated - 2014-03-21 ER - TY - JOUR T1 - Barium hollandite-type compounds Ba (sub x) Fe (sub 2x) Ti (sub 8-2x) O (sub 16) with x = 1.143 and 1.333 AN - 52470062; 1999-044201 AB - Experimental X-ray powder diffraction patterns and refined unit cell parameters for two barium hollandite-type compounds, Ba (sub x) Fe (sub 2x) Ti (sub 8-2x) O (sub 16) , with x = 1.143 and 1.333, are reported here. Compared to the tetragonal parent structure, both compounds exhibit monoclinic distortions that increase with Ba content [Ba (sub 1.333) Fe (sub 2.666) Ti (sub 5.334) O (sub 16) : a = 10.2328(8), b = 2.9777(4), c = 9.899(1) Aa, beta = 91.04(1) degrees , V = 301.58(5) Aa (super 3) , Z = 1, rho (sub calc) = 4.64 g/cc; Ba (sub 1.143) Fe (sub 2.286) Ti (sub 5.714) O (sub 16) : a = 10.1066(6), b=2.9690(3), c = 10.064(2) Aa, beta = 90.077(6) degrees , V = 301.98(4) Aa (super 3) , Z = 1, rho (sub calc) = 4.48 g/cc]. The X-ray powder patterns for both phases contain a number of broad, weak superlattice peaks attributed to ordering of the Ba (super 2+) ions within the tunnels of the hollandite framework structure. According to the criteria developed by Cheary and Squadrito [Acta Crystallogr. B 45, 205 (1989)], the observed positions of the (0k1)/(1k0) superlattice peaks are consistent with the nominal x-values of both compounds, and the k values calculated from the corresponding d-spacings suggest that the Ba ordering within the tunnels is commensurate for x = 1.333 and incommensurate for x = 1.143. High-temperature X-ray diffraction data indicate that the x = 1.333 compound undergoes a monoclinic-->tetragonal phase transition between 310 and 360 degrees C. JF - Powder Diffraction AU - Loezos, J M AU - Vanderah, T A AU - Drews, A R Y1 - 1999/03// PY - 1999 DA - March 1999 SP - 31 EP - 35 PB - JCPDS - International Centre for Diffraction Data, Swarthmore, PA VL - 14 IS - 1 SN - 0885-7156, 0885-7156 KW - alkaline earth metals KW - experimental studies KW - patterns KW - lattice KW - compounds KW - crystal systems KW - hollandite KW - unit cell KW - crystal structure KW - mineralogy KW - powder method KW - iron KW - X-ray diffraction analysis KW - laboratory studies KW - barium KW - titanium KW - metals KW - X-ray analysis KW - oxides KW - monoclinic system KW - 01C:Mineralogy of non-silicates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52470062?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Powder+Diffraction&rft.atitle=Barium+hollandite-type+compounds+Ba+%28sub+x%29+Fe+%28sub+2x%29+Ti+%28sub+8-2x%29+O+%28sub+16%29+with+x+%3D+1.143+and+1.333&rft.au=Loezos%2C+J+M%3BVanderah%2C+T+A%3BDrews%2C+A+R&rft.aulast=Loezos&rft.aufirst=J&rft.date=1999-03-01&rft.volume=14&rft.issue=1&rft.spage=31&rft.isbn=&rft.btitle=&rft.title=Powder+Diffraction&rft.issn=08857156&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 18 N1 - PubXState - PA N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - alkaline earth metals; barium; compounds; crystal structure; crystal systems; experimental studies; hollandite; iron; laboratory studies; lattice; metals; mineralogy; monoclinic system; oxides; patterns; powder method; titanium; unit cell; X-ray analysis; X-ray diffraction analysis ER - TY - JOUR T1 - Data management in IMAGES (International Marine Global Change Study) AN - 52330043; 2000-058063 JF - Journal of Conference Abstracts AU - de Rijk, Sacha AU - Anderson, Dave AU - Labeyrie, Laurent AU - Anonymous Y1 - 1999/03// PY - 1999 DA - March 1999 SP - 172 PB - Cambridge Publications, Cambridge VL - 4 IS - 1 SN - 1362-0886, 1362-0886 KW - programs KW - Quaternary KW - data processing KW - paleo-oceanography KW - international cooperation KW - global change KW - paleoclimatology KW - information management KW - IMAGES Program KW - climate change KW - data management KW - Cenozoic KW - marine sediments KW - marine environment KW - sediments KW - data bases KW - sea-surface temperature KW - International MArine Global changE Study KW - computer networks KW - Internet KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52330043?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Conference+Abstracts&rft.atitle=Data+management+in+IMAGES+%28International+Marine+Global+Change+Study%29&rft.au=de+Rijk%2C+Sacha%3BAnderson%2C+Dave%3BLabeyrie%2C+Laurent%3BAnonymous&rft.aulast=de+Rijk&rft.aufirst=Sacha&rft.date=1999-03-01&rft.volume=4&rft.issue=1&rft.spage=172&rft.isbn=&rft.btitle=&rft.title=Journal+of+Conference+Abstracts&rft.issn=13620886&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - European Union of Geosciences conference; EUG 10 N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - SuppNotes - Terra Abstracts, Vol. 11 N1 - Last updated - 2014-09-18 N1 - SubjectsTermNotLitGenreText - Cenozoic; climate change; computer networks; data bases; data management; data processing; global change; IMAGES Program; information management; international cooperation; International MArine Global changE Study; Internet; marine environment; marine sediments; paleo-oceanography; paleoclimatology; programs; Quaternary; sea-surface temperature; sediments ER - TY - JOUR T1 - The important role of iron chemistry in hydrothermal plumes over ridge crest spreading centers AN - 52283217; 2001-002269 JF - Abstracts of Papers - American Chemical Society, National Meeting AU - Massoth, G J AU - Feely, R A AU - Anonymous Y1 - 1999/03// PY - 1999 DA - March 1999 EP - unpaginated PB - American Chemical Society, Washington, DC VL - 217 IS - Part 1 SN - 0065-7727, 0065-7727 KW - plumes KW - sea water KW - Northeast Pacific KW - iron KW - ground water KW - Juan de Fuca Ridge KW - sea-floor spreading KW - chemical properties KW - springs KW - oxides KW - hydrothermal solutions KW - ocean floors KW - chemical composition KW - spreading centers KW - East Pacific KW - colloidal materials KW - oxidation KW - solutes KW - iron hydroxides KW - thermal waters KW - hydrothermal conditions KW - ferrous iron KW - hydroxides KW - plate tectonics KW - North Pacific KW - metals KW - Pacific Ocean KW - hot springs KW - 07:Oceanography KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52283217?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+of+Papers+-+American+Chemical+Society%2C+National+Meeting&rft.atitle=The+important+role+of+iron+chemistry+in+hydrothermal+plumes+over+ridge+crest+spreading+centers&rft.au=Massoth%2C+G+J%3BFeely%2C+R+A%3BAnonymous&rft.aulast=Massoth&rft.aufirst=G&rft.date=1999-03-01&rft.volume=217&rft.issue=Part+1&rft.spage=&rft.isbn=0841236720&rft.btitle=&rft.title=Abstracts+of+Papers+-+American+Chemical+Society%2C+National+Meeting&rft.issn=00657727&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Chemical Society 217th national meeting N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - SuppNotes - GEOC109 N1 - Last updated - 2014-03-14 N1 - SubjectsTermNotLitGenreText - chemical composition; chemical properties; colloidal materials; East Pacific; ferrous iron; ground water; hot springs; hydrothermal conditions; hydrothermal solutions; hydroxides; iron; iron hydroxides; Juan de Fuca Ridge; metals; North Pacific; Northeast Pacific; ocean floors; oxidation; oxides; Pacific Ocean; plate tectonics; plumes; sea water; sea-floor spreading; solutes; spreading centers; springs; thermal waters ER - TY - JOUR T1 - The use of pH and buffer capacity to quantify the carbon cycle in the ocean AN - 52278201; 2001-002226 JF - Abstracts of Papers - American Chemical Society, National Meeting AU - Zhang, Jia-Zhong AU - Anonymous Y1 - 1999/03// PY - 1999 DA - March 1999 EP - unpaginated PB - American Chemical Society, Washington, DC VL - 217 IS - Part 1 SN - 0065-7727, 0065-7727 KW - sea water KW - solutes KW - ions KW - hydrochemistry KW - equilibrium KW - geochemical cycle KW - carbon dioxide KW - nutrients KW - marine environment KW - hydrogen KW - carbon KW - carbon cycle KW - geochemistry KW - pH KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52278201?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+of+Papers+-+American+Chemical+Society%2C+National+Meeting&rft.atitle=The+use+of+pH+and+buffer+capacity+to+quantify+the+carbon+cycle+in+the+ocean&rft.au=Zhang%2C+Jia-Zhong%3BAnonymous&rft.aulast=Zhang&rft.aufirst=Jia-Zhong&rft.date=1999-03-01&rft.volume=217&rft.issue=Part+1&rft.spage=&rft.isbn=0841236720&rft.btitle=&rft.title=Abstracts+of+Papers+-+American+Chemical+Society%2C+National+Meeting&rft.issn=00657727&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Chemical Society 217th national meeting N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - PubXState - DC N1 - Last updated - 2014-03-14 N1 - SubjectsTermNotLitGenreText - carbon; carbon cycle; carbon dioxide; equilibrium; geochemical cycle; geochemistry; hydrochemistry; hydrogen; ions; marine environment; nutrients; pH; sea water; solutes ER - TY - JOUR T1 - How well constrained are well-constrained T, B, and P axes in moment tensor catalogs? AN - 50165337; 1999-053398 AB - The T, B and P axes of earthquake moment tensors (MT) are often used to evaluate regional stress directions and other tectonic parameters; we here undertake three comparisons to assess the uncertainty in the orientations of these axes. These are (1) a direct comparison of common MT in the Harvard, U.S. Geological Survey, or Earthquake Research Institute (ERI) catalogs; (2) a comparison of MT slip vectors and plate motion vectors in several tectonically straightforward regions; and (3) an analysis of the axial variability in the Harvard and ERI catalogs implied by the reported uncertainties in individual MT components. All three comparisons indicate that there is considerable variability within the catalog concerning the axial orientation of MT, but all suggest that axis orientations of the majority of Harvard MT have uncertainties of 15 degrees or less. For compensated linear vector dipole (CLVD) components among the three catalogs, the correlation is very low. For the Harvard catalog, three statistics are especially useful for selecting better constrained MT; these are (1) the relative error E (sub rel) , which is the ratio of the scalar moments of the reported error tensor and of the MT itself; (2)f (sub CLVD) , a measure of the strength of the CLVD component; and (3) n (sub free) , the number of MT elements not fixed at zero in the inversion. For selecting better constrained MT, the appropriate statistical cutoffs chosen depend on the problem of interest, the data available, arid personal preference. However, for analysis of shallow earthquakes we have used E (sub rel) < or = 0.15, f (sub CLVD) < or = 0.20, and n (sub free) = 6. While this eliminates 53% of the catalog, our calculations suggest that nearly all the remaining events have T, B, and P axes with azimuth and inclination angle uncertainties of 5 degrees -10 degrees or less. Copyright 1999 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Frohlich, Cliff AU - Davis, Scott D Y1 - 1999/03// PY - 1999 DA - March 1999 SP - 4901 EP - 4910 PB - American Geophysical Union, Washington, DC VL - 104 IS - B3 SN - 0148-0227, 0148-0227 KW - focal mechanism KW - plate tectonics KW - moment tensors KW - seismicity KW - shallow-focus earthquakes KW - stress KW - magnitude KW - catalogs KW - tectonics KW - earthquakes KW - distribution KW - 19:Seismology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50165337?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=How+well+constrained+are+well-constrained+T%2C+B%2C+and+P+axes+in+moment+tensor+catalogs%3F&rft.au=Frohlich%2C+Cliff%3BDavis%2C+Scott+D&rft.aulast=Frohlich&rft.aufirst=Cliff&rft.date=1999-03-01&rft.volume=104&rft.issue=B3&rft.spage=4901&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1998JB900071 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 45 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - catalogs; distribution; earthquakes; focal mechanism; magnitude; moment tensors; plate tectonics; seismicity; shallow-focus earthquakes; stress; tectonics DO - http://dx.doi.org/10.1029/1998JB900071 ER - TY - JOUR T1 - A Decline in Starfish, Asterias forbesi, Abundance and a Concurrent Increase in Northern Quahog, Mercenaria mercenaria, Abundance and Landings in the Northeastern United States AN - 17610231; 4747108 AB - The abundance of the common starfish, Asterias forbesi, fluctuates widely over time. The starfish is a predator of pre-recruit northern quahogs, Mercenaria mercenaria. During the 1990's, starfish became scarce in Raritan Bay and Long Island Sound. Quahog populations concurrently erupted in abundance and quahog landings have risen sharply in both locations. The extensive scale of this observation would seem to imply a cause and effect; at the least, both populations may be responding differently to a large scale exogenous factor. JF - Marine Fisheries Review AU - Mackenzie, CL Jr AU - Pikanowski, R AD - James J. Howard Marine Sciences Laboratory, Northeast Fisheries Science Center, National Marine Fisheries Service, NOAA, 74 Magruder Road, Highlands, New Jersey 07732, USA Y1 - 1999/03// PY - 1999 DA - March 1999 SP - 66 EP - 71 VL - 61 IS - 2 SN - 0090-1830, 0090-1830 KW - Northern quahog KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Marine invertebrates KW - Interspecific relationships KW - Asterias forbesi KW - Abundance KW - Fish catch statistics KW - Marine molluscs KW - ANW, USA, Virginia, Raritan Bay KW - Mercenaria mercenaria KW - O 1070:Ecology/Community Studies KW - Q1 08483:Species interactions: general KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17610231?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Fisheries+Review&rft.atitle=A+Decline+in+Starfish%2C+Asterias+forbesi%2C+Abundance+and+a+Concurrent+Increase+in+Northern+Quahog%2C+Mercenaria+mercenaria%2C+Abundance+and+Landings+in+the+Northeastern+United+States&rft.au=Mackenzie%2C+CL+Jr%3BPikanowski%2C+R&rft.aulast=Mackenzie&rft.aufirst=CL&rft.date=1999-03-01&rft.volume=61&rft.issue=2&rft.spage=66&rft.isbn=&rft.btitle=&rft.title=Marine+Fisheries+Review&rft.issn=00901830&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-05-27 N1 - SubjectsTermNotLitGenreText - Interspecific relationships; Marine invertebrates; Fish catch statistics; Abundance; Marine molluscs; Asterias forbesi; Mercenaria mercenaria; ANW, USA, Virginia, Raritan Bay; Marine ER - TY - JOUR T1 - Injury Rates of Red King Crab, Paralithodes camtschaticus, Passing Under Bottom-trawl Footropes AN - 17608889; 4747109 AB - The rate of injuries sustained by red king crab, Paralithodes camtschaticus, during passage under several types of bottom trawl footropes was examined using a modified bottom trawl in Bristol Bay, Alaska. Crabs were recaptured and examined for injuries after passing under each of three trawl footropes representing those commonly used in the bottom trawl fisheries of the eastern Bering Sea. Using the injury rate from tows with a floated footrope which minimized crab contact to account for handling injuries, injury rates of 5, 7, and 10% were estimated for crabs passing under the three commercial trawl footropes. JF - Marine Fisheries Review AU - Rose, C S AD - Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 7600 Sand Point Way N.E., Seattle WA 98115, USA Y1 - 1999/03// PY - 1999 DA - March 1999 SP - 72 EP - 76 VL - 61 IS - 2 SN - 0090-1830, 0090-1830 KW - Red king crab KW - ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Trawling KW - Injuries KW - Crab fisheries KW - Man-induced effects KW - Paralithodes camtschatica KW - Q1 08601:General KW - O 5020:Fisheries and Fishery Biology KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17608889?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Fisheries+Review&rft.atitle=Injury+Rates+of+Red+King+Crab%2C+Paralithodes+camtschaticus%2C+Passing+Under+Bottom-trawl+Footropes&rft.au=Rose%2C+C+S&rft.aulast=Rose&rft.aufirst=C&rft.date=1999-03-01&rft.volume=61&rft.issue=2&rft.spage=72&rft.isbn=&rft.btitle=&rft.title=Marine+Fisheries+Review&rft.issn=00901830&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-05-27 N1 - SubjectsTermNotLitGenreText - Trawling; Injuries; Crab fisheries; Man-induced effects; Paralithodes camtschatica; Marine ER - TY - JOUR T1 - Accumulation and cytosolic partitioning of metals in the American oyster Crassotrea virginica AN - 17605814; 4728093 AB - The ability of the oyster to accumulate trace metals, particularly the transition metals (Cd, Cu, Zn, and Hg), from food and water has been well documented. There is little information, however, on how these metals interact to affect whole animal retention, partitioning, and binding to metallothionein (Mt). In this study oysters were exposed to Cd and Cu, both alone and in combination, and significant effects have been demonstrated on subcellular partitioning. These studies showed that Cu can displace Cd from Mt, but the Cd is not lost from the animal. Two metal-binding protein peaks have been separated by gel chromatography (< 10 K and 24 K daltons). The lower molecular weight protein peak has been characterized as Mt, consisting of two isoproteins, but the higher molecular weight protein peak appears to be an aggregation of metal-binding proteins, some of which may be Mt or a Mt dimer. In environments that are contaminated with trace metals, Mt binds primarily Hg, Cu, and/or Cd and Zn, but in noncontaminated areas Mt binds primarily Zn on one of the two isoMts. JF - Marine Environmental Research AU - Engel, D W AD - National Marine Fisheries Service, NOAA, Southeast Fisheries Science Center, Beaufort Laboratory 101 Pivers Island Road, Beaufort, North Carolina 28516 USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 89 EP - 102 VL - 47 IS - 1 SN - 0141-1136, 0141-1136 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Bioaccumulation KW - Metallothioneins KW - Zinc KW - Crassostrea virginica KW - Cadmium KW - Copper KW - Pollution indicators KW - Q1 08266:Physiology, biochemistry, biophysics KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17605814?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Environmental+Research&rft.atitle=Accumulation+and+cytosolic+partitioning+of+metals+in+the+American+oyster+Crassotrea+virginica&rft.au=Engel%2C+D+W&rft.aulast=Engel&rft.aufirst=D&rft.date=1999-03-01&rft.volume=47&rft.issue=1&rft.spage=89&rft.isbn=&rft.btitle=&rft.title=Marine+Environmental+Research&rft.issn=01411136&rft_id=info:doi/10.1016%2FS0141-1136%2897%2900100-1 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioaccumulation; Metallothioneins; Zinc; Cadmium; Copper; Pollution indicators; Crassostrea virginica; Marine DO - http://dx.doi.org/10.1016/S0141-1136(97)00100-1 ER - TY - JOUR T1 - The impact of a high discharge event on the structure and evolution of the Chesapeake Bay plume based on model results AN - 17464522; 4674751 AB - A study was conducted to determine how well a quasi-operational ocean forecast model, given its present configuration and constraints, could reproduce and characterize a mesoscale circulation feature near the U.S. East Coast, specifically the Chesapeake Bay plume. A secondary goal was to determine the impact of anomalous discharge from the Bay on the circulation over the adjacent shelf, following a major precipitation event, Hurricane Fran. Two model runs were conducted for the period from mid-August through mid-September, 1996. One run used a discharge function based on daily "observed" river inflows to the Bay. The second run employed the climatological data used routinely in the model. Both runs employed realistic tidal forcing and surface winds from a high-resolution atmospheric forecast model. The primary outflow following Hurricane Fran, based on the observed discharge function, was concentrated over a period of just a few days, producing what was expected to be the maximum impact on the behavior of the plume. For comparison, observations of surface salinity acquired from a recently-developed airborne microwave radiometer are compared with model output fields in the near-field region of the plume ( less than or equal to similar to 20 km from the mouth of the Bay). Salinity maps from the airborne radiometer showed that the discharge function based on daily stream flow data produced significant improvements in characterizing the near-field region of the plume compared to the monthly climatological outflow time history. The remote observations also revealed a significant reduction in surface salinity near the mouth of the Bay between the 14th and the 19th of September 1996, which was not apparent in the model-generated salinity maps for the same period. This discrepancy is attributed to the inherent difficulties in specifying the initial conditions at the mouth of the Bay. Although direct verification of the model results could not be made beyond the coverage provided by the airborne radiometer, the model-generated plume exhibited structure and temporal behavior which are consistent with past observations. A separate calculation of the Kelvin number from model output indicated that earth rotation should be important in determining the orientation of the plume. The surface circulation in the far-field region of the plume was strongly influenced by local winds and, to a lesser, extent by the salinity gradients associated with the plume, according to the model results. Also, the structure of the plume responded quickly to rapid changes in outflow from the Bay, to wind forcing, or to both, on time scales of several days or less. A sequence of model-generated salinity profiles along a line close to the axis of the plume indicated that the strength of the halocline weakened, and that the depth of the halocline decreased from roughly 10 m near the mouth of the Bay to 5 m or so at distances of 60-75 km offshore. JF - Journal of Marine Environmental Engineering AU - Breaker, L C AU - Kelley, JGW AU - Burroughs, L D AU - Miller, J L AU - Balasubramaniyan, B AU - Zaitzeff, J B AD - National Centers For Environmental Prediction, Camp Springs, Maryland 20746-4304, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 311 EP - 349 VL - 5 IS - 4 SN - 1061-026X, 1061-026X KW - Modelling KW - USA, Chesapeake Bay KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts; Oceanic Abstracts KW - Marine KW - Estuarine dynamics KW - Ocean Circulation KW - River Wash KW - Coastal Waters KW - Estuaries KW - River discharge KW - Ocean circulation KW - Streamflow KW - Coastal waters KW - ANW, USA, Chesapeake Bay KW - Storms KW - Halocline KW - Salinity data KW - Salinity KW - Plumes KW - Bay dynamics KW - Shelf dynamics KW - O 2010:Physical Oceanography KW - SW 0890:Estuaries KW - Q2 09146:TSD distribution, water masses and circulation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17464522?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Marine+Environmental+Engineering&rft.atitle=The+impact+of+a+high+discharge+event+on+the+structure+and+evolution+of+the+Chesapeake+Bay+plume+based+on+model+results&rft.au=Breaker%2C+L+C%3BKelley%2C+JGW%3BBurroughs%2C+L+D%3BMiller%2C+J+L%3BBalasubramaniyan%2C+B%3BZaitzeff%2C+J+B&rft.aulast=Breaker&rft.aufirst=L&rft.date=1999-03-01&rft.volume=5&rft.issue=4&rft.spage=311&rft.isbn=&rft.btitle=&rft.title=Journal+of+Marine+Environmental+Engineering&rft.issn=1061026X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Salinity data; Estuarine dynamics; River discharge; Ocean circulation; Coastal waters; Storms; Bay dynamics; Plumes; Halocline; Shelf dynamics; Salinity; Ocean Circulation; River Wash; Coastal Waters; Estuaries; Streamflow; ANW, USA, Chesapeake Bay; Marine ER - TY - JOUR T1 - Relationships between sediment hydrocarbon concentration and salt marsh habitat use in Galveston Bay AN - 17379166; 4587443 AB - We sampled nekton, benthic infauna, and sediments in salt marsh habitats at ten locations in upper Galveston Bay, Texas to examine relationships between habitat use and sediment hydrocarbon concentration. Sample locations included marshes heavily oiled in the past as well as areas that were relatively clean. We estimated benthic infaunal densities at each sample site from three pooled 5-cm diameter cores. We also measured salinity, water temperature, dissolved oxygen concentration, water depth, marsh elevation, distance to marsh edge, plant stem density, and turbidity at each site; and sediments at each site were analyzed for grain size, organic content, and petroleum hydrocarbon concentration. Although most marsh sediment samples were contaminated with oil, most samples contained relatively low concentrations of weathered petroleum hydrocarbons. We found potential relationships between animal density and TPH concentration for very few animals. Of 63 abundant taxa (31 nekton and 32 infauna) examined, only six showed a significant negative relationship with sediment TPH levels. As evident from the low R super(2)'s for the models in each case, petroleum hydrocarbon levels in sediment could account for only a small portion of the variability in animal densities for these taxa. In Stepwise Multiple Regression Analyses, hydrocarbon concentration did not contribute significantly to the models for most taxa; and in most cases where TPH or MPH were important variables, the relationship was positive (i.e., animal densities increased with TPH values). The low hydrocarbon concentrations in the sediments of upper Galveston Bay marshes could have contributed to our results either because levels were too low to be toxic or levels were toxic but too low to be detected by most organisms. Our study provides essential baseline data on sediment TPH and animal densities in shoreline marshes of upper Galveston Bay that have a high probability of being impacted by oil spills in the future. The data from our study will be useful in assessing the impact of any future spills in this part of Galveston Bay. JF - Gulf Research Reports AU - Rozas, L P AU - Minello, T J AD - National Marine Fisheries Service, Galveston, TX, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 80 PB - Gulf Coast Research Laboratory VL - 10 SN - 0072-9027, 0072-9027 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Pollution monitoring KW - Sediment pollution KW - Salt marshes KW - Pollution effects KW - ASW, USA, Texas, Galveston Bay KW - Oil spills KW - Q5 08504:Effects on organisms KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17379166?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Gulf+Research+Reports&rft.atitle=Relationships+between+sediment+hydrocarbon+concentration+and+salt+marsh+habitat+use+in+Galveston+Bay&rft.au=Rozas%2C+L+P%3BMinello%2C+T+J&rft.aulast=Rozas&rft.aufirst=L&rft.date=1999-03-01&rft.volume=10&rft.issue=&rft.spage=80&rft.isbn=&rft.btitle=&rft.title=Gulf+Research+Reports&rft.issn=00729027&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Pollution monitoring; Salt marshes; Pollution effects; Oil spills; ASW, USA, Texas, Galveston Bay; Marine ER - TY - JOUR T1 - Utilization of submerged aquatic vegetation habitats by fishes and decapods in the Galveston Bay ecosystem, Texas AN - 17317202; 4587445 AB - Fish and decapod densities in shoalgrass, Halodule wrightii, wigeongrass, Ruppia maritima, and adjacent non-vegetated sand or mud habitats in Galveston Bay, Texas were compared to determine the relative value of each habitat in terms of faunal utilization and species richness. Physical, environmental and other biological variables for each habitat were examined in relation to faunal density. Fish and decapod densities were quantitatively sampled during fall, spring and summer using a 1m super(2) throw trap. Totals of 48 taxa and 8,163 individuals were collected from 204 m super(2) throw trap samples (equally divided between vegetated and non-vegetated habitats) taken during the period 30 September 1993 to 28 November 1994. Vegetated habitat (Halodule and Ruppia) contained 89% of the total fauna by number (83% decapods; 17% fishes), with non-vegetated substrate (sand and mud) containing 11% (55% decapods; 45% fishes). The dominant species in vegetated habitats were daggerblade grass shrimp, Palaemonetes pugio, 40%; blue crab, Callinectes sapidus, 15%; and white shrimp, Penaeus setiferus, 12%. Dominants in non-vegetated habitats included Penaeus setiferus, 21%; Callinectes sapidus, 16%; and gulf menhaden, Brevoortia patronus, 14%. The amount of submerged aquatic vegetation (SAV) cover appeared to be the most important variable related to total fish and decapod densities. Significant differences in faunal densities indicated that SAV habitat was more valuable to fishes and decapods than non-vegetated substrate. Non-vegetated substrate adjacent to SAV, however, was utilized by some species including commercially important Penaeus setiferus. Total faunal densities were similar between Halodule and Ruppia each season, but there were seasonal variations in use of each habitat at the species level, particularly by some commercial and recreational species. Halodule and Ruppia appear to function as "essential fishery habitat", as defined by the Magnuson-Stevens Fishery Conservation Act of 1996, and should be conserved to maintain fishery productivity. JF - Gulf Research Reports AU - Scott-Denton, E AD - National Marine Fisheries Service, Galveston, TX, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 81 PB - Gulf Coast Research Laboratory VL - 10 SN - 0072-9027, 0072-9027 KW - Northern white shrimp KW - White shrimp KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Community composition KW - Litopenaeus setiferus KW - Fishery management KW - Halodule wrightii KW - Ruppia maritima KW - Spawning grounds KW - Zoobenthos KW - ASW, USA, Texas, Galveston Bay KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08463:Habitat community studies KW - O 4090:Conservation and Environmental Protection UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17317202?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Gulf+Research+Reports&rft.atitle=Utilization+of+submerged+aquatic+vegetation+habitats+by+fishes+and+decapods+in+the+Galveston+Bay+ecosystem%2C+Texas&rft.au=Scott-Denton%2C+E&rft.aulast=Scott-Denton&rft.aufirst=E&rft.date=1999-03-01&rft.volume=10&rft.issue=&rft.spage=81&rft.isbn=&rft.btitle=&rft.title=Gulf+Research+Reports&rft.issn=00729027&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Community composition; Fishery management; Spawning grounds; Zoobenthos; Litopenaeus setiferus; Ruppia maritima; Halodule wrightii; ASW, USA, Texas, Galveston Bay; Marine ER - TY - JOUR T1 - Sea turtle strandings and captures from Galveston Bay AN - 17316379; 4587426 AB - Since 1991, four of the five species of sea turtles found in the Gulf of Mexico (Kemp's ridley, loggerhead, green, and hawksbill) have been reported in Galveston Bay. All turtles that are reported to the Sea Turtle Stranding and Salvage Network (STSSN) are documented. Dead turtles are recovered and necropsied, while live turtles are brought to the National Marine Fisheries Service Sea Turtle Research and Rehabilitation Facility for rehabilitation. Dead strandings make up the majority of the reports (85%). Due to the condition of the carcasses, a definitive cause of death is rarely determined. These carcasses are still important sources of life history data (sex ratios, food sources and feeding habits). Few of the reported turtles are alive (15%). Generally it is known why the turtle stranded alive (cold stunned, caught on power plant intake screen, injured post hatchlings, or caught by recreational hook-and-line); however, there are still unknown causes. JF - Gulf Research Reports AU - Cannon, A C AD - National Marine Fisheries Service, Galveston, TX, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 72 PB - Gulf Coast Research Laboratory VL - 10 SN - 0072-9027, 0072-9027 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Life history KW - Turtle fisheries KW - Pollution effects KW - Mortality causes KW - Stranding KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q1 08423:Behaviour UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17316379?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Gulf+Research+Reports&rft.atitle=Sea+turtle+strandings+and+captures+from+Galveston+Bay&rft.au=Cannon%2C+A+C&rft.aulast=Cannon&rft.aufirst=A&rft.date=1999-03-01&rft.volume=10&rft.issue=&rft.spage=72&rft.isbn=&rft.btitle=&rft.title=Gulf+Research+Reports&rft.issn=00729027&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Life history; Turtle fisheries; Pollution effects; Stranding; Mortality causes; Marine ER - TY - JOUR T1 - Coral reef restoration and protection from vessel groundings AN - 17313271; 4587455 AB - Major vessel groundings in the Florida Keys National Marine Sanctuary such as the M/V Alec Owen Maitland (Carysfort Reef), the M/V Elpis (The Elbow reef) in 1989 and the R/V Iselin in 1994 (Looe Key) have demonstrated the need for quick response when restoring injured coral reef habitat. The Maitland and Elpis sites were not restored until 1995. During the intervening period, waves and currents enlarged the injury and required major physical reconstruction of the reefs. While highly successful, the value of quick response was learned. While under litigation with the Iselin Potential Responsible Party (PRP), NOAA directed an operation which removed several hundred tons of loose coral rubble which threatened adjacent undisturbed coral habitat within a year of the grounding. Recently, NOAA had the opportunity to take actions to restore injured coral reef habitat quickly. The 600-foot Contship Houston ran aground near Key West in February, 1997. Coral heads were toppled and scattered on the sea floor generating a large volume of loose rubble. NOAA and the State of Florida were able to work with a cooperative PRP and completed an emergency restoration phase in Spring, 1997 which reattached live coral heads and fragments. Five rubble berms were stabilize with a non-toxic marine epoxy. JF - Gulf Research Reports AU - Zobrist, E C AD - National Marine Fisheries Service, Habitat Restoration Division, Silver Spring, MD, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 85 PB - Gulf Coast Research Laboratory VL - 10 SN - 0072-9027, 0072-9027 KW - Elkhorn coral KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Ships KW - Marine KW - Damage KW - Biological stress KW - Groundings KW - Coral reefs KW - Man-induced effects KW - Acropora palmata KW - O 4090:Conservation and Environmental Protection KW - Q1 08422:Environmental effects KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17313271?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Gulf+Research+Reports&rft.atitle=Coral+reef+restoration+and+protection+from+vessel+groundings&rft.au=Zobrist%2C+E+C&rft.aulast=Zobrist&rft.aufirst=E&rft.date=1999-03-01&rft.volume=10&rft.issue=&rft.spage=85&rft.isbn=&rft.btitle=&rft.title=Gulf+Research+Reports&rft.issn=00729027&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Ships; Biological stress; Damage; Groundings; Coral reefs; Man-induced effects; Acropora palmata; Marine ER - TY - JOUR T1 - Trajectory for structural equivalence of restored and natural Halodule wrightii beds in Texas AN - 17313236; 4587446 AB - We examined several components of seagrass beds to determine the time needed to reach structural similarity. Flora, fauna, and sediments of five restored Halodule beds were compared to those in adjacent natural beds over several years. Tests of functional equivalency were not conducted but are needed both here and elsewhere. Seagrass beds (< 1 m depth) were located near Corpus Christi or Galveston, Texas and had been restored between 1988 and 1994. Three beds were spoil island scrapedowns that were transplanted, one was a scrape-down that re-vegetated naturally, and one was a shoreline transplant. Seagrass coverage in restored beds usually exceeded 60% in < 2 yr but may never reach that of natural beds due to construction anomalies. Planners left berms and channels (not found in natural seagrass beds) that trap debris and prevent seagrass expansion. There is some variation in coverage speed, in that one site had not reached the legal requirement of 70% after almost 3.5 yr. Seagrass biomasses in restored beds, both above- and below-ground, began to equal or exceed those of natural beds after 3 yr, but declined relative to natural beds after 6.5 yr. Root: shoot ratios initially were higher in restored beds but were similar to those of natural beds after 3 yr. JF - Gulf Research Reports AU - Sheridan, P AD - National Marine Fisheries Service, Galveston, TX, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 81 EP - 82 PB - Gulf Coast Research Laboratory VL - 10 SN - 0072-9027, 0072-9027 KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - ASW, USA, Texas KW - Trophic structure KW - Halodule wrightii KW - Habitat improvement KW - Nature conservation KW - Sea grass KW - Environmental protection KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08463:Habitat community studies KW - O 4090:Conservation and Environmental Protection UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17313236?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Gulf+Research+Reports&rft.atitle=Trajectory+for+structural+equivalence+of+restored+and+natural+Halodule+wrightii+beds+in+Texas&rft.au=Sheridan%2C+P&rft.aulast=Sheridan&rft.aufirst=P&rft.date=1999-03-01&rft.volume=10&rft.issue=&rft.spage=81&rft.isbn=&rft.btitle=&rft.title=Gulf+Research+Reports&rft.issn=00729027&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Trophic structure; Habitat improvement; Nature conservation; Sea grass; Environmental protection; Halodule wrightii; ASW, USA, Texas; Marine ER - TY - RPRT T1 - Hydrography and zooplankton off the central Oregon coast during the 1997-1998 El Nino event AN - 17299936; 4522218 AB - The author initiated monitoring of hydrography and zooplankton offshore of Newport, Oregon prior to the 1997-98 El Nino event. Stations 1, 2, 5, 10 and 15 miles off Newport were sampled biweekly beginning May 1996. The zooplankton at these same stations were sampled repeatedly from 1963-1973 and in 1978 thus providing a baseline to which modern measurements could be compared. This note compares present observations to data from the 1970s. In contrast to the 1982-83 El Nino, very few unusual zooplankton, fish or bird species were seen in Oregon's coastal waters. The greatest effect of the 1997/98 El Nino on the zooplankton community was firstly, a reduction in biomass and production of local zooplankton species due to a shortened upwelling season in 1997, a delayed start of upwelling in 1998, and secondly, changes in community structure due to advection onshore of species which are normally found off Northern California and/or in waters well offshore of Oregon. The usual boreal coastal zooplankton species did not begin to increase in numbers until late July 1998; by September, the most common and abundant species, had population sizes only 10 to 20% of normal. The degree to which the warm water event of the late-summer 1997 is linked to the equatorial El Nino event remains an open question. There is evidence that the warming was due to anomalous atmospheric patterns off the west coast of the U.S. that may have been teleconnected to the equatorial weather patterns associated with the movement of the warm pool from the western Pacific to near the dateline. JF - Proceedings of the 1998 Science Board Symposium on the Impacts of the 1997/98 El Nino event on the North Pacific Ocean and its marginal seas. AU - Peterson, W T A2 - Freeland, HJ (conv) A2 - Peterson, WT (conv) A2 - Tyler, A (conv) Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 45 EP - 50 KW - baseline studies KW - comparative studies KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - INE, USA, Oregon KW - Long-term records KW - Hydrography KW - Zooplankton KW - Climatic changes KW - Abstracts KW - Environmental effects KW - El Nino phenomena KW - Q1 08422:Environmental effects KW - Q2 09146:TSD distribution, water masses and circulation KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17299936?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+the+1998+Science+Board+Symposium+on+the+Impacts+of+the+1997%2F98+El+Nino+event+on+the+North+Pacific+Ocean+and+its+marginal+seas.&rft.atitle=Hydrography+and+zooplankton+off+the+central+Oregon+coast+during+the+1997-1998+El+Nino+event&rft.au=Peterson%2C+W+T&rft.aulast=Peterson&rft.aufirst=W&rft.date=1999-03-01&rft.volume=&rft.issue=10&rft.spage=45&rft.isbn=0968510000&rft.btitle=&rft.title=Proceedings+of+the+1998+Science+Board+Symposium+on+the+Impacts+of+the+1997%2F98+El+Nino+event+on+the+North+Pacific+Ocean+and+its+marginal+seas.&rft.issn=1198273X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Ext. abstract. N1 - Last updated - 2015-03-24 ER - TY - JOUR T1 - Baleen whales: conservation issues and the status of the most endangered populations AN - 17294153; 4516863 AB - Most species of baleen whales were subject to intensive overexploitation by commercial whaling in this and previous centuries, and many populations were reduced to small fractions of their original sizes. Here, we review the status of baleen whale stocks, with an emphasis on those that are known or thought to be critically endangered. Current data suggest that, of the various threats potentially affecting baleen whales, only entanglement in fishing gear and ship strikes may be significant at the population level, and then only in those populations which are already at critically low abundance. The impact of some problems (vessel harassment, and commercial or aboriginal whaling) is at present probably minor. For others (contaminants, habitat degradation, disease), existing data either indicate no immediate cause for concern, or are insufficient to permit an assessment. While the prospect for many baleen whales appears good, there are notable exceptions; populations that are of greatest concern are those suffering from low abundance and associated problems, including (in some cases) anthropogenic mortality. These include: all Northern Right Whales Eubalaena glacialis, Bowhead Whales Balaena mysticetus of the Okhotsk Sea and various eastern Arctic populations, western Gray Whales Eschrichtius robustus, and probably many Blue Whale Balaenoptera musculus populations. We review the status of these populations and, where known, the issues potentially affecting their recovery. Although Humpback Whales Megaptera novaeangliae and Southern Right Whales Eubalaena australis were also heavily exploited by whaling, existing data indicate strong recovery in most studied populations of these species. JF - Mammal Review AU - Clapham, P J AU - Young, S B AU - Brownell, RL Jr AD - National Marine Fisheries Service, Northeast Fisheries Science Center, 166 Water Street, Woods Hole, MA 02540, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 35 EP - 60 VL - 29 IS - 1 SN - 0305-1838, 0305-1838 KW - Cetaceans KW - Whales KW - Ecology Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Stock assessment KW - Overfishing KW - Rare species KW - Commercial fishing KW - Protected resources KW - Marine mammals KW - Conservation KW - Population structure KW - Cetacea KW - Whaling KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08601:General KW - D 04705:Conservation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17294153?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Mammal+Review&rft.atitle=Baleen+whales%3A+conservation+issues+and+the+status+of+the+most+endangered+populations&rft.au=Clapham%2C+P+J%3BYoung%2C+S+B%3BBrownell%2C+RL+Jr&rft.aulast=Clapham&rft.aufirst=P&rft.date=1999-03-01&rft.volume=29&rft.issue=1&rft.spage=35&rft.isbn=&rft.btitle=&rft.title=Mammal+Review&rft.issn=03051838&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Commercial fishing; Protected resources; Marine mammals; Stock assessment; Overfishing; Conservation; Population structure; Rare species; Whaling; Cetacea; Marine ER - TY - RPRT T1 - Redistributions of cetaceans in the southeast Bering Sea relative to anomalous oceanographic conditions during the 1997 El Nino AN - 17292342; 4522233 AB - The distribution of foraging whales typically reflect the productivity of their pelagic and coastal environments. Whales can therefore serve as important integrators of the regional biomass of their principal prey: euphausiids, copepods and schooling fish. Redistributions of whales can also serve as important indicators of change in the ecosystem. This paper considers how the distribution of whales in the southeast Bering Sea may have changed relative to the anomalous oceanographic conditions of 1997 and 1998. A review of historical distributions of whales relative to the mean circulation was a necessary part of this study. Right whales Eubalaena glacialis which formally fed at the shelf edge, were feeding on the middle shelf which supports among the highest zooplankton biomass in the southeast Bering Sea. This redistribution is consistent with either a shift in foraging ecology linked to anomalous oceanographic conditions during an El Nino year, or is indicative of a longer-term change in the regional productivity and trophic structure of the Bering Sea ecosystem. JF - Proceedings of the 1998 Science Board Symposium on the Impacts of the 1997/98 El Nino event on the North Pacific Ocean and its marginal seas. AU - Tynan, C T A2 - Freeland, HJ (conv) A2 - Peterson, WT (conv) A2 - Tyler, A (conv) Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 115 EP - 117 KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - INE, Bering Sea KW - Feeding behaviour KW - Marine mammals KW - Zooplankton KW - Climatic changes KW - Abstracts KW - Eubalaena glacialis KW - Indicator species KW - El Nino phenomena KW - Q1 08372:Geographical distribution KW - Q1 08425:Nutrition and feeding habits KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17292342?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+the+1998+Science+Board+Symposium+on+the+Impacts+of+the+1997%2F98+El+Nino+event+on+the+North+Pacific+Ocean+and+its+marginal+seas.&rft.atitle=Redistributions+of+cetaceans+in+the+southeast+Bering+Sea+relative+to+anomalous+oceanographic+conditions+during+the+1997+El+Nino&rft.au=Tynan%2C+C+T&rft.aulast=Tynan&rft.aufirst=C&rft.date=1999-03-01&rft.volume=&rft.issue=10&rft.spage=115&rft.isbn=0968510000&rft.btitle=&rft.title=Proceedings+of+the+1998+Science+Board+Symposium+on+the+Impacts+of+the+1997%2F98+El+Nino+event+on+the+North+Pacific+Ocean+and+its+marginal+seas.&rft.issn=1198273X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Ext. abstract. N1 - Last updated - 2015-03-24 ER - TY - RPRT T1 - Atmospheric anomalies in 1997: Links to ENSO? AN - 17291289; 4522215 AB - In the summer of 1997, positive sea surface temperature anomalies (SSTA) of greater than 2 degree C extended across the Gulf of Alaska (GOA) and into the Bering Sea (EBS). The SSTA in the EBS are at least in part due to atmospheric causes. Anomalously high 700.mb geopotential heights occurred over the region during April through August. This resulted in enhanced warming of the GOA and EBS due to increased insolation. The pattern of positive 700-mb height anomalies for April through August 1997 is similar to its counterpart formed by compositing the April through August anomalies that occurred during previous El Ninos. The warming in the Bering Sea and North Pacific during summer 1997 appears to be due to the confluence of 3 factors: a decadal trend toward higher 700-mb heights, the El Nino, and a particularly strong blocking ridge weather pattern in May. As fall 1997 progressed, the SSTA in the EBS and non-coastal GOA dissipated due to increased storm activity, a winter signature of El Nino. Because the midlatitude background circulation differs between winter and summer, the nature of the midlatitude response to the El Nino-Southern Oscillation (ENSO) also varies seasonally. The influence of ENSO at midlatitudes is believed to be related to an equatorial extension of the midlatitude Pacific jet stream and changes in the mean flow /eddy feedback. JF - Proceedings of the 1998 Science Board Symposium on the Impacts of the 1997/98 El Nino event on the North Pacific Ocean and its marginal seas. AU - Overland, JE AU - Bond, NA AU - Adams, J M A2 - Freeland, HJ (conv) A2 - Peterson, WT (conv) A2 - Tyler, A (conv) Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 3 EP - 8 KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - INE, Bering Sea KW - IN, North Pacific KW - Climatic changes KW - INE, USA, Alaska, Alaska Gulf KW - Southern Oscillation KW - El Nino phenomena KW - Q2 09241:General KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17291289?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=Proceedings+of+the+1998+Science+Board+Symposium+on+the+Impacts+of+the+1997%2F98+El+Nino+event+on+the+North+Pacific+Ocean+and+its+marginal+seas.&rft.atitle=Atmospheric+anomalies+in+1997%3A+Links+to+ENSO%3F&rft.au=Overland%2C+JE%3BBond%2C+NA%3BAdams%2C+J+M&rft.aulast=Overland&rft.aufirst=JE&rft.date=1999-03-01&rft.volume=&rft.issue=10&rft.spage=3&rft.isbn=0968510000&rft.btitle=&rft.title=Proceedings+of+the+1998+Science+Board+Symposium+on+the+Impacts+of+the+1997%2F98+El+Nino+event+on+the+North+Pacific+Ocean+and+its+marginal+seas.&rft.issn=1198273X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 ER - TY - JOUR T1 - Upward flame spread on composite materials AN - 17245961; 4524593 AB - Three existing models of upward flame spread were tested against intermediate-scale experiments on a vinyl ester/glass composite. Characterization of rate of heat release per unit area, needed as input to the models, was obtained at external radiant fluxes below the minimum for ignition by adaptation of a method due to Kulkarni. There are several limitations on the accuracy of the material characterization when applied to composites. Each of the flame spread models has definite limitations as well. Nevertheless, all three models produced predictions of spread behavior in sufficiently quantitative agreement with the experiments that they should prove useful for engineering analyses of flame spread potential. JF - Fire Safety Journal AU - Ohlemiller, T J AU - Cleary, T G AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 159 EP - 172 VL - 32 IS - 2 SN - 0379-7112, 0379-7112 KW - composite materials KW - flame spread KW - heat transfer KW - simulation KW - Health & Safety Science Abstracts KW - Fires KW - Materials testing KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17245961?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=Upward+flame+spread+on+composite+materials&rft.au=Ohlemiller%2C+T+J%3BCleary%2C+T+G&rft.aulast=Ohlemiller&rft.aufirst=T&rft.date=1999-03-01&rft.volume=32&rft.issue=2&rft.spage=159&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Materials testing; Fires ER - TY - JOUR T1 - The effect of surface coatings on fire growth over composite materials in a corner configuration AN - 17244206; 4524747 AB - Structural composites are vulnerable to fire in two respects: (1) their resin content may ignite and enable the spread of flames over the surface of the structure; (2) the resin may degrade from the heat of a localized fire exposure thus weakening the composite structure. The present study focuses mainly on the first issue, in particular, on the ability of various commercial coatings to prevent flame spread. The second issue is examined briefly by applying thermocouples to the back surface of test specimens. Four commercial coatings have been tested over an unretarded vinyl ester/glass composite. In addition an uncoated phenolic/glass composite and a polyester/glass composite coated with a fire retarded resin were tested. In all cases the configuration was a 3.3 m high corner with a 53 cm square propane gas burner at its base, operated at 250 kW as the fire exposure. The results show that, with the proper choice of coating and coating thickness, fire growth can be suppressed quite effectively. Two of the coatings, applied at a substantial thickness, were reasonably effective at slowing the penetration of heat to the back of the composite panels. The other coatings, much thinner in application, were notably less effective at slowing heat penetration. JF - Fire Safety Journal AU - Ohlemiller, T J AU - Shields, J R AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 173 EP - 193 VL - 32 IS - 2 SN - 0379-7112, 0379-7112 KW - composite materials KW - Health & Safety Science Abstracts KW - Fires KW - Materials testing KW - Temperature KW - Coatings KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17244206?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=The+effect+of+surface+coatings+on+fire+growth+over+composite+materials+in+a+corner+configuration&rft.au=Ohlemiller%2C+T+J%3BShields%2C+J+R&rft.aulast=Ohlemiller&rft.aufirst=T&rft.date=1999-03-01&rft.volume=32&rft.issue=2&rft.spage=173&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Coatings; Temperature; Materials testing; Fires ER - TY - JOUR T1 - Environmental conditions, satellite imagery, and clupeoid recruitment in the northern Benguela Upwelling system AN - 17203484; 4490898 AB - The relationship between oceanographic conditions and clupeoid (pilchard, Sardinops sagax, and anchovy, Engraulis capensis) recruitment in the northern Benguela Upwelling system was investigated from 1981 to 1987 using a time-series of mean weekly SST images. Two approaches were taken. The first involved correlating recruitment success with the number of weekly coastal `SST events' above various cut-off temperatures during the main reproductive season. The second involved constructing a multiple regression model of recruitment success with two independent environmental variables: namely, the number of coastal `SST events' greater than 19 degree C, and an onshore retention index for the early life-history stages. The retention index was derived from a spatial time-series analysis of the SST images using principal components analysis. In general, pilchard recruitment showed a positive relationship with the `number of SST events' whilst anchovy recruitment had a negative relationship; 1987 was an outlier year, during which there were exceptionally high levels of both pilchard and anchovy recruitment. The multiple regression R super(2) values were high and significant for both species (pilchard R super(2) = 0.88, anchovy R super(2) = 0.96). The regression model also accounted for the 1987 outlier according to levels of onshore retention which, despite low inshore SSTs, were particularly high during the 1986/87 reproductive season. Although these results need to be validated with data from a longer time period, they show how satellite data might be used for predicting clupeoid recruitment success in the northern Benguela. JF - Fisheries Oceanography AU - Cole, J AD - NOAA-NMFS, Pacific Fisheries Environmental Lab, Pacific Grove, CA 93950, USA, jcolefeg.noaa.gov Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 25 EP - 38 VL - 8 IS - 1 SN - 1054-6006, 1054-6006 KW - Pacific sardine KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources KW - Engraulis capensis KW - Marine KW - Sardinops sagax KW - Upwelling KW - Clupeoid fisheries KW - Recruitment KW - Climatic changes KW - Environmental effects KW - PSW, South Atlantic, Benguela Upwelling KW - Surface temperature KW - O 5020:Fisheries and Fishery Biology KW - Q2 09146:TSD distribution, water masses and circulation KW - Q5 08521:Mechanical and natural changes KW - Q1 08567:Fishery oceanography and limnology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17203484?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fisheries+Oceanography&rft.atitle=Environmental+conditions%2C+satellite+imagery%2C+and+clupeoid+recruitment+in+the+northern+Benguela+Upwelling+system&rft.au=Cole%2C+J&rft.aulast=Cole&rft.aufirst=J&rft.date=1999-03-01&rft.volume=8&rft.issue=1&rft.spage=25&rft.isbn=&rft.btitle=&rft.title=Fisheries+Oceanography&rft.issn=10546006&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Upwelling; Clupeoid fisheries; Climatic changes; Recruitment; Environmental effects; Surface temperature; Engraulis capensis; Sardinops sagax; PSW, South Atlantic, Benguela Upwelling; Marine ER - TY - JOUR T1 - Sensitivity of fish embryos to weathered crude oil: Part I. Low-level exposure during incubation causes malformations, genetic damage, and mortality in larval Pacific herring (Clupea pallasi) AN - 17198212; 4487902 AB - Pacific herring eggs were exposed for 16 d to weathered Alaska North Slope crude oil. Exposure to an initial aqueous concentration of 0.7 parts per billion (ppb) polynuclear aromatic hydrocarbons (PAHs) caused malformations, genetic damage, mortality, and decreased size and inhibited swimming. Total aqueous PAH concentrations as low as 0.4 ppb caused sublethal responses such as yolk sac edema and immaturity consistent with premature hatching. Responses to less weathered oil, which had relatively lower proportions of high molecular weight PAH, generally paralleled those of more weathered oil, but lowest observed effective concentrations (LOECs) were higher (9.1 ppb), demonstrating the importance of composition. The LOEC for more weathered oil (0.4 ppb) was similar to that observed in pink salmon (1.0 ppb), a species with a very different development rate; by inference, other species may be similarly sensitive to weathered oil. Our methods simulated conditions observed in Prince William Sound (PWS) following the Exxon Valdez oil (EVO) spill. Biological effects were identical to those observed in embryolarval herring from PWS in 1989 and support the conclusion that EVO caused significant damage to herring in PWS. Previous demonstration by our laboratory that most malformed or precocious larvae die corroborates the decreased larval production measured after the spill. JF - Environmental Toxicology and Chemistry AU - Carls, M G AU - Rice, S D AU - Hose, JE AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Alaska Fisheries Science Center, Auke Bay Laboratory, 11305 Glacier Highway, Juneau, Alaska 99801, USA, mark.carlsoaa.gov Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 481 EP - 493 VL - 18 IS - 3 SN - 0730-7268, 0730-7268 KW - Clupea pallasi KW - Exxon Valdez KW - Pacific herring KW - USA, Alaska KW - USA, Alaska, Prince William Sound KW - genetics KW - ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Toxicology Abstracts; Water Resources Abstracts KW - Embryonic growth stage KW - Eggs KW - Petroleum KW - Aromatic hydrocarbons KW - INE, USA, Alaska, Prince William Sound KW - Embryos KW - Oil spills KW - Pollution tolerance KW - Larvae KW - Fish physiology KW - Fish KW - Toxicity testing KW - Genotoxicity testing KW - Pollution effects KW - Clupea harengus pallasi KW - Crude oil KW - Oil pollution KW - Marine KW - Mortality KW - Polycyclic aromatic hydrocarbons KW - Water pollution effects KW - Water pollution KW - Polynuclear aromatic hydrocarbons KW - Sublethal effects KW - Teratology KW - Fish behavior KW - X 24190:Polycyclic hydrocarbons KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17198212?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Toxicology+and+Chemistry&rft.atitle=Sensitivity+of+fish+embryos+to+weathered+crude+oil%3A+Part+I.+Low-level+exposure+during+incubation+causes+malformations%2C+genetic+damage%2C+and+mortality+in+larval+Pacific+herring+%28Clupea+pallasi%29&rft.au=Carls%2C+M+G%3BRice%2C+S+D%3BHose%2C+JE&rft.aulast=Carls&rft.aufirst=M&rft.date=1999-03-01&rft.volume=18&rft.issue=3&rft.spage=481&rft.isbn=&rft.btitle=&rft.title=Environmental+Toxicology+and+Chemistry&rft.issn=07307268&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Mortality; Pollution tolerance; Larvae; Pollution effects; Water pollution effects; Water pollution; Eggs; Crude oil; Sublethal effects; Fish physiology; Petroleum; Teratology; Aromatic hydrocarbons; Fish; Oil pollution; Embryos; Oil spills; Polycyclic aromatic hydrocarbons; Genotoxicity testing; Polynuclear aromatic hydrocarbons; Toxicity testing; Embryonic growth stage; Fish behavior; Clupea harengus pallasi; INE, USA, Alaska, Prince William Sound; Marine ER - TY - JOUR T1 - Sensitivity of fish embryos to weathered crude oil: Part II. Increased mortality of pink salmon (Oncorhynchus gorbuscha) embryos incubating downstream from weathered Exxon Valdez crude oil AN - 17194260; 4487903 AB - We incubated pink salmon embryos under three exposure conditions, direct contact with oil-coated gravel, effluent from oil-coated gravel, and direct contact with gravel coated with very weathered oil (VWO). Embryo mortalities and polynuclear aromatic hydrocarbon (PAH) accumulation in embryo tissues during the direct-contact and effluent exposure experiments were not significantly different, indicating that PAH accumulation was mediated by aqueous transport. Mortality rates for embryos exposed initially to a total PAH concentration (TPAH) of 1.0 ppb were significantly higher than controls when the PAH were derived from VWO. The same aqueous TPAH concentration failed to increase mortality rates when the PAH were derived from less weathered oil, indicating that toxicity of effluents from the VWO was primarily associated with the larger PAH. We conclude that water quality standards for TPAH above 1.0 ppb may fail to protect fish embryos. Further, pink salmon embryos incubating in Prince William Sound after the Exxon Valdez oil spill may have accumulated lethal concentrations of PAH from interstitial water that was contaminated when it percolated through oil reservoirs located upstream from salmon redds. JF - Environmental Toxicology and Chemistry AU - Heintz, R A AU - Short, J W AU - Rice, S D AD - National Marine Fisheries Service, NOAA, Alaska Fisheries Science Center, Auke Bay Laboratory, 11305 Glacier Highway, Juneau, Alaska 99801-8626, USA, ron.heintzoaa.gov Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 494 EP - 503 VL - 18 IS - 3 SN - 0730-7268, 0730-7268 KW - Exxon Valdez KW - Exxon Valdiz KW - Oncorhynchus gorbuscha KW - Pink salmon KW - USA, Alaska KW - USA, Alaska, Prince William Sound KW - ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Toxicology Abstracts; Water Resources Abstracts KW - Embryonic growth stage KW - Freshwater KW - Exposure KW - Petroleum KW - Aromatic hydrocarbons KW - INE, USA, Alaska, Prince William Sound KW - Embryos KW - Oil spills KW - Salmon KW - Brackish KW - Fish KW - Toxicity testing KW - Pollution effects KW - Crude oil KW - Pollutant persistence KW - Oil pollution KW - Marine KW - Mortality KW - Polycyclic aromatic hydrocarbons KW - Lethal effects KW - Water pollution effects KW - Water pollution KW - Polynuclear aromatic hydrocarbons KW - Bioaccumulation KW - Sublethal effects KW - X 24190:Polycyclic hydrocarbons KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17194260?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Toxicology+and+Chemistry&rft.atitle=Sensitivity+of+fish+embryos+to+weathered+crude+oil%3A+Part+II.+Increased+mortality+of+pink+salmon+%28Oncorhynchus+gorbuscha%29+embryos+incubating+downstream+from+weathered+Exxon+Valdez+crude+oil&rft.au=Heintz%2C+R+A%3BShort%2C+J+W%3BRice%2C+S+D&rft.aulast=Heintz&rft.aufirst=R&rft.date=1999-03-01&rft.volume=18&rft.issue=3&rft.spage=494&rft.isbn=&rft.btitle=&rft.title=Environmental+Toxicology+and+Chemistry&rft.issn=07307268&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Mortality; Lethal effects; Pollution effects; Water pollution effects; Water pollution; Bioaccumulation; Crude oil; Sublethal effects; Petroleum; Pollutant persistence; Aromatic hydrocarbons; Fish; Oil pollution; Embryos; Oil spills; Salmon; Polycyclic aromatic hydrocarbons; Polynuclear aromatic hydrocarbons; Exposure; Toxicity testing; Embryonic growth stage; Oncorhynchus gorbuscha; INE, USA, Alaska, Prince William Sound; Marine; Brackish; Freshwater ER - TY - JOUR T1 - Elemental composition of otoliths from Atlantic croaker along an estuarine pollution gradient AN - 17177638; 4475033 JF - Journal of Fish Biology AU - Hanson, P J AU - Zdanowicz, V S AD - Southeast Fisheries Science Center, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Beaufort, 28516, North Carolina, U.S.A. Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 656 EP - 668 PB - Academic Press VL - 54 IS - 3 SN - 0022-1112, 0022-1112 KW - Atlantic croaker KW - Micropogonias undulatus KW - otoliths KW - Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Spatial distribution KW - Pollution effects KW - Trace elements KW - Salinity effects KW - Brackishwater fish KW - Abiotic factors KW - Bioindicators KW - Chemical composition KW - Estuaries KW - Water pollution KW - Otoliths KW - Marine pollution KW - Fish KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - Q1 08346:Physiology, biochemistry, biophysics KW - P 1000:MARINE POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17177638?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Fish+Biology&rft.atitle=Elemental+composition+of+otoliths+from+Atlantic+croaker+along+an+estuarine+pollution+gradient&rft.au=Hanson%2C+P+J%3BZdanowicz%2C+V+S&rft.aulast=Hanson&rft.aufirst=P&rft.date=1999-03-01&rft.volume=54&rft.issue=3&rft.spage=656&rft.isbn=&rft.btitle=&rft.title=Journal+of+Fish+Biology&rft.issn=00221112&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioindicators; Chemical composition; Spatial distribution; Estuaries; Pollution effects; Water pollution; Trace elements; Otoliths; Marine pollution; Salinity effects; Fish; Brackishwater fish; Abiotic factors; Micropogonias undulatus ER - TY - CONF T1 - Wetlands creation and large wetlands restoration efforts of the National Marine Fisheries Service within the Coastal Wetlands Planning, Protection and Restoration Act program in coastal Louisiana AN - 16132549; 4587439 AB - Within the Coastal Wetlands, Planning, Protection and Restoration Act (CWPPRA), the National Marine Fisheries Service (NMFS) and the Louisiana Department of Natural Resources (DNR) have forged a Federal/State partnership to plan and implement a significant number of large wetland restoration projects spanning the state's coastal zone. Each project was competitively evaluated within the CWPPRA Task Force in the annual Priority Project Selection process. In describing the CWPPRA program and the NMFS/DNR partnership, a case study is instructive. The following is a synopsis of the Big Island Restoration Project. The Big Island project, sponsored by the National Marine Fisheries Service, is located in Atchafalaya Bay about 18 miles southwest of Morgan City, Louisiana. It is in the western half of the lower Atchafalaya River delta and encompasses the shallow bay area to the north and west of Big Island. Natural expansion of the Atchafalaya River delta (Atchafalaya Bay about 18 miles southwest of Morgan City, Louisiana) has been hampered by the deposition of material dredged from the Federal navigation channel. JF - Gulf Research Reports AU - Osborn, T AU - Zobrist, E AU - Ruebsamen, R AU - Cook, V Y1 - 1999/03// PY - 1999 DA - Mar 1999 SP - 78 PB - Gulf Coast Research Laboratory VL - 10 KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Research programmes KW - Marine KW - ASW, USA, Louisiana KW - Salt marshes KW - Wetlands KW - Environmental protection KW - Coastal zone management KW - Q5 01523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q2 02124:Coastal zone management KW - Q1 01463:Habitat community studies UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16132549?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Gulf+Research+Reports&rft.atitle=Wetlands+creation+and+large+wetlands+restoration+efforts+of+the+National+Marine+Fisheries+Service+within+the+Coastal+Wetlands+Planning%2C+Protection+and+Restoration+Act+program+in+coastal+Louisiana&rft.au=Osborn%2C+T%3BZobrist%2C+E%3BRuebsamen%2C+R%3BCook%2C+V&rft.aulast=Osborn&rft.aufirst=T&rft.date=1999-03-01&rft.volume=10&rft.issue=&rft.spage=78&rft.isbn=&rft.btitle=&rft.title=Gulf+Research+Reports&rft.issn=00729027&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 1999-11-01 N1 - Last updated - 2011-12-14 ER - TY - JOUR T1 - Quality assurance in analysis of cryogenically stored liver tissue specimens from the NIST National Biomonitoring Specimen Bank (NBSB) AN - 17241269; 4523801 AB - Portions of liver tissue specimens originally stored in the National Biomonitoring Specimen Bank (NBSB) and analyzed between 1980 and 1987 were re-analyzed in 1997 using instrumental neutron activation analysis (INAA) for the determination of 17 trace elements. Duplicate portions of each specimen had been stored at two different temperatures. The first was stored in a liquid nitrogen vapor-cooled freezer at -150 degree C, standard NBSB storage conditions, and the other in an electric freezer maintained at - 80 degree C. Two portions of seven livers from each storage temperature were re-analyzed for this work. Results showed no changes in trace element content as a function of storage temperature, within the uncertainty of the method used. Results from these analyses agreed with results of initial analyses for most analytes in most sub-samples. Of the exceptions, five were due, in part, to an incorrect basis mass for the initial sub-specimen of one tissue, five with variable Zn results were attributed to difficulties in peak fitting for this element during INAA data processing, and the remaining were isolated differences discussed in this paper. Results of this work indicate that specimen storage and processing protocols are adequate to prevent noticeable contamination of specimens with trace elements, with the exception of Cr. Variability in Cr content was observed for the liver tissues which may have been caused by Cr contamination of the samples by the Teflon mill. Analyses of portions of Standard Reference Material (SRM) 1566a Oyster Tissue (certified in 1989) and SRM 1577a Bovine Liver (certified in 1982) were also included in this study for the purpose of quality control and to assess the stability of these freeze-dried powders that were stored at room temperature. No changes were observed in these materials. JF - Science of the Total Environment AU - Mackey, E A AU - Demiralp, R AU - Fitzpatrick, KA AU - Porter, B J AU - Wise, SA AU - Becker, PR AU - Greenberg, R R AD - Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA, lmackey@nist.gov Y1 - 1999/02/09/ PY - 1999 DA - 1999 Feb 09 SP - 165 EP - 176 VL - 226 IS - 2-3 SN - 0048-9697, 0048-9697 KW - Toxicology Abstracts KW - Storage KW - Cold storage KW - Quality control KW - Liver KW - Cryogenics KW - X 24222:Analytical procedures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17241269?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Science+of+the+Total+Environment&rft.atitle=Quality+assurance+in+analysis+of+cryogenically+stored+liver+tissue+specimens+from+the+NIST+National+Biomonitoring+Specimen+Bank+%28NBSB%29&rft.au=Mackey%2C+E+A%3BDemiralp%2C+R%3BFitzpatrick%2C+KA%3BPorter%2C+B+J%3BWise%2C+SA%3BBecker%2C+PR%3BGreenberg%2C+R+R&rft.aulast=Mackey&rft.aufirst=E&rft.date=1999-02-09&rft.volume=226&rft.issue=2-3&rft.spage=165&rft.isbn=&rft.btitle=&rft.title=Science+of+the+Total+Environment&rft.issn=00489697&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Quality control; Liver; Cold storage; Cryogenics; Storage ER - TY - RPRT T1 - GUANA TOLOMATO MATANZAS NATIONAL ESTUARINE RESEARCH RESERVE, JACKSONVILLE; DUVAL, FLAGLER, AND SAINT JOHN COUNTIES, FLORIDA. AN - 16353149; 7289 AB - PURPOSE: The designation as a national estuarine research reserve (NERR) of a site in the Guana River, Tolomato River, and Matanzas River area (GTM), located in northeastern coastal Florida, is proposed. Currently, there are two NERRs in Florida, the 200,000-acre Apalachicola NERR and the 10,000-acre Rookery Bay NERR, both of which are on the Gulf Coast. Though Florida's aggressive land acquisition program, nearly 100,000 acres of additional land are available for NERR status. The GTM, part of the temperate Carolinian biogeographic province (East Florida subregion), is located south of Jacksonville. The area consists of a system of bar-bounded estuaries extending south from Jacksonville in Duval County to below Marineland in Flagler County behind the barrier island system. The portion of the GTM proposed for designation covers approximately 31,595 acres of publicly owned uplands, tidal wetlands, estuarine lagoons, and offshore areas. The area is geographically separated into a northern section associated with the Tolomato and Guana River estuaries, and a southern section associated with the Matanzas River estuary. The areas are separated by the populated areas of Saint Augustine, Saint Augustine Beach, and Crescent Beach. More specifically, the area includes areas south of the City of Saint Augustine (including the sovereign submerged lands within Class II waters of the Matanzas River and the sovereign submerged lands classified as Outstanding Florida Waters and adjoining publicly owned uplands within the Pellicer Creek Aquatic Preserve), the Faver-Dykes State Park, the Washington Oaks State Gardens, the Flagler County Princess Place Preserve, the Fort Mantanzas National Monument, and the Saint Johns River Water Management District Moses Creek Conservation Area and adjoining publicly owned conservation uplands and areas north of the city of Saint Augustine (including all sovereign submerged lands and other state-owned lands within the Guana River Marsh Aquatic Preserve), along with the Stokes Landing Conservation Area. Administration of the GTM as an NERR would involve the designation of advisory groups, cooperating mangers, and a staff including a reserve manager, research coordinator, education coordinator, and resource management coordinator. The stewardship action plan, designed to facilitate government and citizen involvement, would involve the formation of partnerships with other agencies and organizations actively involved in resource protection in the GTM NERR watershed. The management direction for the NERR would also incorporate land acquisition programs, and action plans for public access, research monitoring, volunteer participation, facilities construction, and education, interpretation and public outreach. POSITIVE IMPACTS: The NERR designation and management would facilitate natural and cultural resource protection through long-term ecological research, environmental monitoring, environmental education, and resource stewardship. NEGATIVE IMPACTS: NONE. LEGAL MANDATES: Coastal Zone Management Act of 1972, as amended (43 U.S.C. 1241). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0289D, Volume 22, Number 3. JF - EPA number: 990037, 344 pages, February 4, 1999 PY - 1999 KW - Water KW - Coastal Zones KW - Conservation KW - Cultural Resources KW - Cultural Resources Management KW - Estuaries KW - Fisheries Surveys KW - Land Acquisitions KW - Land Management KW - Research KW - Rivers KW - Wetlands KW - Wildlife Surveys KW - Florida KW - Guana River KW - Guana Tolomato Matanzas National Estuarine Research Reserve KW - Matanzas River KW - Tolomato River KW - Coastal Zone Management Act of 1972, as amended, Program Authorization UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16353149?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-02-04&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=GUANA+TOLOMATO+MATANZAS+NATIONAL+ESTUARINE+RESEARCH+RESERVE%2C+JACKSONVILLE%3B+DUVAL%2C+FLAGLER%2C+AND+SAINT+JOHN+COUNTIES%2C+FLORIDA.&rft.title=GUANA+TOLOMATO+MATANZAS+NATIONAL+ESTUARINE+RESEARCH+RESERVE%2C+JACKSONVILLE%3B+DUVAL%2C+FLAGLER%2C+AND+SAINT+JOHN+COUNTIES%2C+FLORIDA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Silver Spring, Maryland; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: February 4, 1999 N1 - Last updated - 2014-01-30 ER - TY - JOUR T1 - Genetically engineered metal ion binding sites on the outside of a Channel's transmembrane beta-barrel. AN - 85254932; pmid-9929485 AB - We are exploring the ability of genetically engineered versions of the Staphylococcus aureus alpha-hemolysin (alphaHL) ion channel to serve as rationally designed sensor components for analytes including divalent cations. We show here that neither the hemolytic activity nor the single channel current of wild-type alphaHL was affected by [Zn(II)] 350 m above bottom. Background water contributes nearly an equal fraction of Al to the anomaly. More generally, entrained contributions depend on gradients in profiles external to the rising plume. Entrainment also depends on effective source area; distributed high-temperature vents entrain more fluid than a single, composite high-temperature vent. Larger effective source area is particularly significant for entrainment of diffuse-source or other tracers trapped within a few tens of meters of the seafloor. Downstream, cross-stream, and temporal variabilities exhibited in the three-dimensional model plume also underscore problems of sampling and interpreting actual plume data. Copyright 1999 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Lavelle, J W AU - Wetzler, M A Y1 - 1999/02// PY - 1999 DA - February 1999 SP - 3201 EP - 3209 PB - American Geophysical Union, Washington, DC VL - 104 IS - C2 SN - 0148-0227, 0148-0227 KW - settling KW - plumes KW - sea water KW - three-dimensional models KW - hydrothermal vents KW - convection KW - hydrochemistry KW - buoyancy KW - TAG hydrothermal field KW - Mid-Atlantic Ridge KW - transport KW - metals KW - aluminum KW - tracers KW - geochemical anomalies KW - surveys KW - North Atlantic KW - black smokers KW - Atlantic Ocean KW - 07:Oceanography KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50162118?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=Diffuse+venting+and+background+contributions+to+chemical+anomalies+in+a+neutrally+buoyant+ocean+hydrothermal+plume&rft.au=Lavelle%2C+J+W%3BWetzler%2C+M+A&rft.aulast=Lavelle&rft.aufirst=J&rft.date=1999-02-01&rft.volume=104&rft.issue=C2&rft.spage=3201&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F1998JC900063 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 33 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - aluminum; Atlantic Ocean; black smokers; buoyancy; convection; geochemical anomalies; hydrochemistry; hydrothermal vents; metals; Mid-Atlantic Ridge; North Atlantic; plumes; sea water; settling; surveys; TAG hydrothermal field; three-dimensional models; tracers; transport DO - http://dx.doi.org/10.1029/1998JC900063 ER - TY - JOUR T1 - Regional partners in global markets: limits and possibilities of the Euro-Med agreements AN - 38679097; 1818332 JF - Review of international economics AU - Galal, Ahmed AU - Hoekman, Bernard AU - Michael, Michael S AU - Michael, Michael S Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 168 EP - 169 PB - Center for Economic Policy Research, The Egyptian Center for Economic Studies VL - 7 IS - 1 SN - 0965-7576, 0965-7576 KW - Economics KW - Welfare KW - International agreements KW - Regionalism UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/38679097?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aibss&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=unknown&rft.jtitle=Review+of+international+economics&rft.atitle=Regional+partners+in+global+markets%3A+limits+and+possibilities+of+the+Euro-Med+agreements&rft.au=Galal%2C+Ahmed%3BHoekman%2C+Bernard%3BMichael%2C+Michael+S&rft.aulast=Galal&rft.aufirst=Ahmed&rft.date=1999-02-01&rft.volume=7&rft.issue=1&rft.spage=168&rft.isbn=&rft.btitle=&rft.title=Review+of+international+economics&rft.issn=09657576&rft_id=info:doi/ LA - English DB - International Bibliography of the Social Sciences (IBSS) N1 - Date revised - 2013-06-12 N1 - Last updated - 2013-09-16 N1 - SubjectsTermNotLitGenreText - 10736 10733 10738 12092 1247; 6674; 13521 ER - TY - RPRT T1 - Historical Census Statistics on the Foreign-born Population of the United States: 1850-1990. AN - 19924774; 5510752 AB - This working paper presents selected decennial census data on the foreign-born population of the United States from 1850 to 1990. This paper updates and expands data on the foreign-born population published in 1975 in Historical Statistics of the United States, Colonial Times to 1970. JF - U.S. Census Bureau, Population Division Working Papers A2 - Gibson, CJ A2 - Lennon, E Y1 - 1999/02// PY - 1999 DA - Feb 1999 PB - U.S. Census Bureau, Population Division, [mailto:pop@census.gov], [URL:http://www.census.gov/ftp/pub/population/www/] KW - Sustainability Science Abstracts; Human Population KW - Historical account KW - USA KW - Statistics KW - Immigrants KW - Census KW - M3 1010:Issues in Sustainable Development KW - M1 600:Book Notices UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19924774?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-02-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Historical+Census+Statistics+on+the+Foreign-born+Population+of+the+United+States%3A+1850-1990.&rft.title=Historical+Census+Statistics+on+the+Foreign-born+Population+of+the+United+States%3A+1850-1990.&rft.issn=&rft_id=info:doi/ L2 - http://www.census.gov/ftp/pub/population/www/documentation/twps0029/twps0029.html LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2011-05-01 N1 - Last updated - 2011-12-13 ER - TY - RPRT T1 - Chesapeake Bay, Maryland National Estuarine Research Reserve data AN - 19744834; 8076512 AB - "Included on this CD-ROM are digital datasets that encompass the Chesapeake Bay Maryland National Estuarine Research Reserve (NERR). The datasets include digital raster graphics (DRG), digital orthophoto quadrangles (DOQ), nautical charts, and a digital boundary of the site. These datasets were obtained and compiled for each NERR site as part of the Protected Areas Geographic Information System (PAGIS) project by staff at the NOAA Coastal Services Center (CSC)"--readme.htm. JF - National Oceanic and Atmospheric Administration. [np]. Feb 1999. Y1 - 1999/02// PY - 1999 DA - February 1999 PB - National Oceanic and Atmospheric Administration KW - Sustainability Science Abstracts; Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Estuarine reserves Maryland Maps. double prime 260147 KW - Marine parks and reserves Maryland Maps. double prime 248529 KW - Research natural areas Maryland Maps. double prime 260132 KW - Digital mapping. double prime 242784 KW - Nautical charts Maryland Chesapeake Bay National Estuarine Research Reserve. double prime 249774 KW - Geographic information systems Maryland Chesapeake Bay National Estuarine Research Reserve. double prime 258991 KW - Estuaries KW - Remote sensing KW - Atmospheric Sciences KW - Brackish KW - ANW, USA, Chesapeake Bay KW - ANW, USA, Maryland KW - Environmental protection KW - protected areas KW - Potential resources KW - Shore protection KW - Nature conservation KW - Brackishwater environment KW - Geographic information systems KW - Navigational charts KW - M3 1010:Issues in Sustainable Development KW - M2 551.468:Coastal Oceanography (551.468) KW - Q1 08101:General works KW - Q5 08501:General KW - Q2 09385:Hydrographic survey and cartography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19744834?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-02-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Chesapeake+Bay%2C+Maryland+National+Estuarine+Research+Reserve+data&rft.title=Chesapeake+Bay%2C+Maryland+National+Estuarine+Research+Reserve+data&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-09-01 N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - Great Bay National Estuarine Research Reserve data AN - 19743028; 8076514 AB - "Included on this CD-ROM are digital datasets that encompass the Great Bay National Estuarine Research Reserve (NERR). The datasets include digital raster graphics (DRG), digital orthophoto quadrangles (DOQ), nautical charts, and a digital boundary of the site. These datasets were obtained and compiled for each NERR site as part of the Protected Areas Geographic Information System (PAGIS) project by staff at the NOAA Coastal Services Center (CSC)"-- readme.htm. JF - National Oceanic and Atmospheric Administration. [np]. Feb 1999. Y1 - 1999/02// PY - 1999 DA - February 1999 PB - National Oceanic and Atmospheric Administration KW - Sustainability Science Abstracts; Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Estuarine reserves New Hampshire Maps. double prime 260033 KW - Marine parks and reserves New Hampshire Maps. double prime 248529 KW - Research natural areas New Hampshire Maps. double prime 260718 KW - Digital mapping. double prime 242784 KW - Nautical charts New Hampshire Great Bay National Estuarine Research Reserve. double prime 249774 KW - Geographic information systems New Hampshire Great Bay National Estuarine Research Reserve. double prime 258991 KW - Estuaries KW - Remote sensing KW - Atmospheric Sciences KW - Brackish KW - ANW, USA, Maine, Great Bay KW - Environmental protection KW - protected areas KW - Potential resources KW - Shore protection KW - Nature conservation KW - Brackishwater environment KW - Geographic information systems KW - Navigational charts KW - M3 1010:Issues in Sustainable Development KW - M2 551.468:Coastal Oceanography (551.468) KW - Q2 09385:Hydrographic survey and cartography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19743028?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-02-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Great+Bay+National+Estuarine+Research+Reserve+data&rft.title=Great+Bay+National+Estuarine+Research+Reserve+data&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-09-01 N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - Old Woman Creek National Estuarine Research Reserve data AN - 19739869; 8076511 AB - "Included on this CD-ROM are digital datasets that encompass the Old Woman Creek National Estuarine Research Reserve(NERR). The datasets include digital raster graphics (DRG), nautical charts, and a digital boundary of the site. These datasets were obtained and compiled for each NERR site as part of the Protected Areas Geographic Information System (PAGIS) project by staff at the NOAA Coastal Services Center (CSC)"--readme.htm. JF - National Oceanic and Atmospheric Administration. [np]. Feb 1999. Y1 - 1999/02// PY - 1999 DA - February 1999 PB - National Oceanic and Atmospheric Administration KW - Sustainability Science Abstracts; Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Estuarine reserves Ohio Maps. double prime 260033 KW - Marine parks and reserves Ohio Maps. double prime 248529 KW - Research natural areas Ohio Maps. double prime 252845 KW - Digital mapping. double prime 242784 KW - Nautical charts Ohio Old Woman Creek National Estuarine Research Reserve. double prime 249774 KW - Geographic information systems Ohio Old Woman Creek National Estuarine Research Reserve. double prime 258991 KW - USA, Erie L., Old Woman Creek KW - Estuaries KW - Remote sensing KW - Atmospheric Sciences KW - Brackish KW - Inland water environment KW - Environmental protection KW - protected areas KW - Potential resources KW - Shore protection KW - Nature conservation KW - Brackishwater environment KW - Geographic information systems KW - Navigational charts KW - M3 1010:Issues in Sustainable Development KW - M2 551.468:Coastal Oceanography (551.468) KW - Q2 09385:Hydrographic survey and cartography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19739869?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-02-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Old+Woman+Creek+National+Estuarine+Research+Reserve+data&rft.title=Old+Woman+Creek+National+Estuarine+Research+Reserve+data&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-09-01 N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - Southwest regional approach to data collection on California coastal Salmonids : report of a workshop held August 12-13, 1998, Tiburon California AN - 19711059; 8076463 AB - "Numerous California salmonids are listed or proposed for listing under the Endangered Species Act (ESA).... There is now need for coordinated, comprehensive data collection on California coastal salmonids... The objectives of the workshop were to reach a common understanding among SWRO/SWFSC personnel as to what data are needed and to outline a plan for collecting those data... Although the emphasis was on coho salmon and steelhead, the conclusions of this report should be relevant to other California salmonids, particularly coastal species."--p.9. JF - Administrative report SC ; 99-03. [np]. Feb 1999. AU - Prager, Michael H Y1 - 1999/02// PY - 1999 DA - February 1999 PB - National Oceanic and Atmospheric Administration KW - Sustainability Science Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Salmon CaliforniaStatistics Congresses. KW - Salmon fisheries CongressesConservation California. KW - Fishery management California Congresses. KW - Data collection KW - Coastal zone KW - Conferences KW - INE, USA, California KW - Anadromous species KW - Endangered species KW - salmon KW - Data collections KW - Rare species KW - Oncorhynchus kisutch KW - Q1 08341:General KW - M3 1010:Issues in Sustainable Development UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19711059?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Prager%2C+Michael+H&rft.aulast=Prager&rft.aufirst=Michael&rft.date=1999-02-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Southwest+regional+approach+to+data+collection+on+California+coastal+Salmonids+%3A+report+of+a+workshop+held+August+12-13%2C+1998%2C+Tiburon+California&rft.title=Southwest+regional+approach+to+data+collection+on+California+coastal+Salmonids+%3A+report+of+a+workshop+held+August+12-13%2C+1998%2C+Tiburon+California&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-08-01 N1 - Last updated - 2016-12-21 ER - TY - JOUR T1 - No evidence for an allelopathic role of okadaic acid among ciguatera-associated dinoflagellates AN - 17367264; 4566715 AB - Serine/threonine protein phosphatases are regulatory enzymes critical to growth and replication in eukaryotes. Okadaic acid (OA), a potent serine/threonine protein phosphatase inhibitor, has been well studied in vertebrates; however, little is known about the role this phycotoxin plays in the ecology of its producer, the benthic dinoflagellate Prorocentrum lima Ehrenberg. The frequency and diversity of toxins produced by benthic dinoflagellates suggests that toxin production might play a role in competition among algal species. To assess the role of OA in growth competition, dinoflagellate species that co-occur with P. lima were grown in medium preconditioned by P. lima. Exudates from P. lima inhibited the growth of three of the four co-occurring species. All four dinoflagellate species were found to possess protein phosphatases that are inhibited by low concentrations of OA (IC sub(50) similar to 5 nM). Furthermore, when treated in culture for 24 h with either purified OA or medium preconditioned by P. lima, their protein phosphatase activity was substantially inhibited. In contrast, P. lima's protein phosphatase activity was refractory to OA both in vitro and in culture. To determine whether its growth inhibitory action was dependent on its phosphatase inhibitory activity, the P. lima-preconditioned medium was fractionated by HPLC and fractions tested for growth-inhibitory and protein phosphatase-inhibitory activity. We found that the two activities reside in different fractions. These results suggest that although OA has growth-inhibitory potential against other microalgae, it does not represent the major growth-inhibitory activity found in P. lima's medium. JF - Journal of Phycology AU - Sugg, L M AU - VanDolah, F M AD - NOAA National Ocean Service, Center for Coastal and Environmental Health and Biomolecular Research, 219 Fort Johnson Road, Charleston, SC 29412, USA, franvandolah@noaa.gov Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 93 EP - 103 VL - 35 IS - 1 SN - 0022-3646, 0022-3646 KW - Okadaic acid KW - okadaic acid KW - protein phosphatases KW - ASFA 1: Biological Sciences & Living Resources; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Microbiology Abstracts C: Algology, Mycology & Protozoology KW - Marine KW - Prorocentrum lima KW - Biological poisons KW - Dinophyta KW - Enzyme inhibitors KW - Ciguatera KW - Interspecific relationships KW - Growth regulators KW - Dinoflagellates KW - Competition KW - O 1070:Ecology/Community Studies KW - Q1 08483:Species interactions: general KW - Q1 08221:General KW - Q1 08461:Plankton KW - O 1010:Viruses, Bacteria, Protists, Fungi and Plants KW - K 03039:Algae KW - Q5 08524:Public health, medicines, dangerous organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17367264?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Phycology&rft.atitle=No+evidence+for+an+allelopathic+role+of+okadaic+acid+among+ciguatera-associated+dinoflagellates&rft.au=Sugg%2C+L+M%3BVanDolah%2C+F+M&rft.aulast=Sugg&rft.aufirst=L&rft.date=1999-02-01&rft.volume=35&rft.issue=1&rft.spage=93&rft.isbn=&rft.btitle=&rft.title=Journal+of+Phycology&rft.issn=00223646&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Growth regulators; Interspecific relationships; Biological poisons; Competition; Enzyme inhibitors; Ciguatera; Dinoflagellates; Prorocentrum lima; Dinophyta; Marine ER - TY - JOUR T1 - Fate of Radio-tagged Trawl Web on an Alaskan Beach AN - 17297512; 4563967 AB - Thirty-five fragments of trawl web were radio-tagged on Kayak Island, Alaska, to determine their fate once stranded ashore. Tagged fragments placed in the immediate study area were monitored daily by a remote tracking station (RTS) from August 1994 to May 1995. Ground and aerial surveys in June 1995 located fragments that had moved out of the reception range of the RTS. Of the 35 tagged fragments, 18 (51%) remained on Kayak Island, whereas the whereabouts of 17 (49%) fragments were undetermined. Most fragments not relocated were lost during severe fall storms. Tagged fragments that remained on Kayak Island moved an average of 2.0 km from their original tagging location. Fragments not relocated were smaller (x = 1.25 kg) than those found (x = 6.28 kg). Missing fragments were likely washed back to sea. To reduce entanglement hazards to marine life, stranded trawl web should be removed from beaches during clean-ups to prevent possible reentry into the ocean. JF - Marine Pollution Bulletin AU - Johnson, S W AU - Eiler, J H AD - Auke Bay Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, 11305 Glacier Highway, Juneau, AK 99801-8626, USA Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 136 EP - 141 VL - 38 IS - 2 SN - 0025-326X, 0025-326X KW - USA, Alaska, Kayak I. KW - trawl webs KW - Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Pollution monitoring KW - Beaches KW - Sonic tags KW - Plastic debris KW - Hazards KW - Commercial fishing KW - Marine pollution KW - INE, USA, Alaska, Kayak I. KW - Fisheries KW - INE, USA, Alaska, Alaska Gulf KW - Trawl nets KW - Q5 08503:Characteristics, behavior and fate KW - P 1000:MARINE POLLUTION KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17297512?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Fate+of+Radio-tagged+Trawl+Web+on+an+Alaskan+Beach&rft.au=Johnson%2C+S+W%3BEiler%2C+J+H&rft.aulast=Johnson&rft.aufirst=S&rft.date=1999-02-01&rft.volume=38&rft.issue=2&rft.spage=136&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/10.1016%2FS0025-326X%2898%2900109-X LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hazards; Pollution monitoring; Commercial fishing; Beaches; Marine pollution; Plastic debris; Sonic tags; Fisheries; Trawl nets; INE, USA, Alaska, Kayak I.; INE, USA, Alaska, Alaska Gulf DO - http://dx.doi.org/10.1016/S0025-326X(98)00109-X ER - TY - RPRT T1 - Aureococcus anophagefferens brown tides in New Jersey AN - 17293796; 4522168 AB - Brown tides of the picoplankter Aureococcus anophagefferens currently are one of the most important identified harmful algal bloom-related threats to fishery resources in the northeast U.S. Eastern Long Island, New York, has experienced chronic brown tides since their observation in 1985. Severe detriment to components of the biota have resulted from some of the Long Island brown tides especially earlier outbreaks, and also from a single brown tide in Narragansett Bay, Rhode Island, in 1985. For example, detrimental effects included mass mortality of bay scallop, Argopecten irradians, in Long Island, mass mortality of blue mussel, Mytilis edulis, in Narragansett Bay, and destruction of eel grass, Zostera marina in Long Island. Early Long Island brown tides, those of 1985 and 1986, were characterized by very high intensities, wide geographic distributions, and long durations. Some of the subsequent Long Island brown tides have been major, although not with the same combination and distribution as in the first 2 yr. Barnegat Bay, New Jersey, may prove to be another prime brown tide site. Blooms of A. anophagefferens in the Barnegat Bay system in 1995 and 1997 rivaled major post-1986 Long Island blooms with regard to intensity and duration. Persistence of the species in Barnegat Bay for at least a decade and the recent blooms suggest likelihood of future brown tides there. Continuing documentation and study of A. anophagefferens bloom development in Barnegat Bay is believed to be a necessity. JF - Proceedings of the Sixth Canadian Workshop on Harmful Marine Algae. AU - Mahoney, J B AU - Jeffress, D AU - Bredemeyer, J AU - Olsen, P A2 - Martin, JL (ed) A2 - Haya, K (ed) Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 76 EP - 81 KW - Bay scallop KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Mortality KW - Algal blooms KW - Clam fisheries KW - Scallop fisheries KW - Mytilus edulis KW - Fishery resources KW - Public health KW - Biota KW - ANW, USA, New Jersey KW - Aureococcus anophagefferens KW - Argopecten irradians KW - Environmental effects KW - Zostera marina KW - Q1 08461:Plankton KW - Q1 08422:Environmental effects KW - Q1 08484:Species interactions: parasites and diseases KW - Q5 08524:Public health, medicines, dangerous organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17293796?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=Proceedings+of+the+Sixth+Canadian+Workshop+on+Harmful+Marine+Algae.&rft.atitle=Aureococcus+anophagefferens+brown+tides+in+New+Jersey&rft.au=Mahoney%2C+J+B%3BJeffress%2C+D%3BBredemeyer%2C+J%3BOlsen%2C+P&rft.aulast=Mahoney&rft.aufirst=J&rft.date=1999-02-01&rft.volume=&rft.issue=2261&rft.spage=76&rft.isbn=&rft.btitle=&rft.title=Proceedings+of+the+Sixth+Canadian+Workshop+on+Harmful+Marine+Algae.&rft.issn=07066457&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 ER - TY - RPRT T1 - Application of rRNA probes and a domoic acid receptor assay to field populations of Pseudo-nitzschia AN - 17288133; 4522182 AB - The ability to rapidly acquire reliable, quantitative data on the abundance and distribution of harmful algal bloom (HAB) species and the toxins they produce has been a long-standing, yet elusive goal. A project was initiated to develop concurrently the application of rRNA probe and receptor binding assay technologies for the rapid assessment of HAB species and their toxins using field populations (Monterey Bay, CA) of the domoic acid (DA) producing diatom Pseudo-nitzschia as a model. The principals of this study were: 1) inter-comparison of rRNA probes for several Pseudo-nitzschia spp. applied using whole cell and cell homogenate (i.e., sandwich hybridization) techniques; 2) modification of a DA receptor assay for use with natural phytoplankton samples and comparison with the established FMOC/HPLC method. Overall, the presence of DA appeared to correspond closely with the sandwich hybridization data, suggesting that DA can reside in food web components not associated with recognizable cells of Pseudo-nitzschia spp. JF - Proceedings of the Sixth Canadian Workshop on Harmful Marine Algae. AU - Doucette, G J AU - Scholin, CA AU - Powell, CL AU - Marin, R III AU - Miller, P E A2 - Martin, JL (ed) A2 - Haya, K (ed) Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 1 KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Algal blooms KW - Bioassays KW - Sensors KW - RNA KW - Biological poisons KW - INE, USA, California, Monterey Bay KW - Pseudo-nitzschia KW - Public health KW - Q1 08461:Plankton KW - Q1 08484:Species interactions: parasites and diseases KW - Q5 08524:Public health, medicines, dangerous organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17288133?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+the+Sixth+Canadian+Workshop+on+Harmful+Marine+Algae.&rft.atitle=Application+of+rRNA+probes+and+a+domoic+acid+receptor+assay+to+field+populations+of+Pseudo-nitzschia&rft.au=Doucette%2C+G+J%3BScholin%2C+CA%3BPowell%2C+CL%3BMarin%2C+R+III%3BMiller%2C+P+E&rft.aulast=Doucette&rft.aufirst=G&rft.date=1999-02-01&rft.volume=&rft.issue=2261&rft.spage=p119&rft.isbn=&rft.btitle=&rft.title=Proceedings+of+the+Sixth+Canadian+Workshop+on+Harmful+Marine+Algae.&rft.issn=07066457&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Summ. only. N1 - Last updated - 2015-03-24 ER - TY - JOUR T1 - Enhanced superoxide anion production in activated peritoneal macrophages from English sole (Pleuronectes vetulus) exposed to polycyclic aromatic compounds AN - 17277297; 4451493 AB - As in mammals, macrophages play a vital role in the destruction of infective organisms in fish. The current study was done to determine if exposure to polycyclic aromatic compounds (PACs), a group of chemical contaminants commonly found in the sediments of urban marine areas, alters the ability of peritoneal macrophages (MOes) from English sole (Pleuronectes vetulus) to produce cytotoxic reactive oxygen intermediates (ROIs). Initially, assay conditions including concentration of MOes, type of in vitro stimulant, tissue culture media, and incubation time were optimized to measure production of superoxide anion (O super(-) sub(2)), the progenitor ROI, in English sole MOes. English sole were then injected with an organic solvent extract of a PAC-contaminated sediment equivalent to 20 g sediment (about 860 mu g selected PACs) per kg fish, via their dorsal lymphatic sinus. Peritoneal MOes were harvested on days 1, 3, 7, and 14 post-injection. Elicited peritoneal MOes from English sole injected with the sediment extract produced significantly more O super(-) sub(2) after stimulation in vitro with either opsonized zymosan on days 3 and 7 after exposure, or phorbol myristate acetate on day 7 when compared to the vehicle-injected or uninjected fish. Macrophages of fish injected with the vehicle responded comparably to those from uninjected individuals. No differences in the basal amounts of O super(-) sub(2) production from activated peritoneal MOes were observed among the treatment groups. This study demonstrates that exposure of English sole to PACs altered macrophage production of O super(-) sub(2). Although the direct effects of the enhanced production of this ROI are unknown, the higher levels of superoxide anion production within peritoneal macrophages may contribute to immunodysfunction and oxidative damage in P. vetulus. JF - Marine Environmental Research AU - Clemons, E AU - Arkoosh, M R AU - Casillas, E AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Oceanic and Atmospheric Administration, 2030 S. Marine Science Dr., Newport, Oregon 97365, USA Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 71 EP - 87 VL - 47 IS - 1 SN - 0141-1136, 0141-1136 KW - English sole KW - Peritoneal macrophages KW - Pleuronectes vetulus KW - Superoxide anions KW - macrophages KW - polycyclic aromatic compounds KW - polycyclic aromatic hydrocarbons KW - Oceanic Abstracts; Pollution Abstracts; Water Resources Abstracts; Toxicology Abstracts KW - Anions KW - Marine fish KW - Marine sediments KW - Assay KW - Oxygen KW - Bioassays KW - Fish physiology KW - Superoxide KW - Population exposure KW - Fish KW - Toxicity testing KW - Aromatics KW - Macrophages KW - Pollution effects KW - Aromatic compounds KW - Chemical pollution KW - Urban areas KW - Sediment pollution KW - Hydrocarbons KW - Peritoneum KW - Water pollution effects KW - Cytotoxicity KW - Marine organisms KW - X 24190:Polycyclic hydrocarbons KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17277297?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Environmental+Research&rft.atitle=Enhanced+superoxide+anion+production+in+activated+peritoneal+macrophages+from+English+sole+%28Pleuronectes+vetulus%29+exposed+to+polycyclic+aromatic+compounds&rft.au=Clemons%2C+E%3BArkoosh%2C+M+R%3BCasillas%2C+E&rft.aulast=Clemons&rft.aufirst=E&rft.date=1999-02-01&rft.volume=47&rft.issue=1&rft.spage=71&rft.isbn=&rft.btitle=&rft.title=Marine+Environmental+Research&rft.issn=01411136&rft_id=info:doi/10.1016%2FS0141-1136%2897%2900127-X LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Macrophages; Sediment pollution; Anions; Hydrocarbons; Peritoneum; Pollution effects; Water pollution effects; Marine fish; Oxygen; Cytotoxicity; Aromatic compounds; Bioassays; Fish physiology; Marine organisms; Fish; Chemical pollution; Aromatics; Superoxide; Toxicity testing; Urban areas; Marine sediments; Assay; Population exposure; Pleuronectes vetulus DO - http://dx.doi.org/10.1016/S0141-1136(97)00127-X ER - TY - JOUR T1 - Dispelling Some Myths about Hatcheries AN - 17228693; 4504558 AB - Contributing to the controversies that have surrounded fish hatcheries in recent years are a number of misconceptions or myths about hatcheries and their effects on natural populations. These myths impede productive dialogue among those with differing views about hatcheries. Most of the myths include a measure of truth, which makes it difficult to recognize the elements that are not true. Consideration of these myths leads to the following conclusions: (1) Hatcheries are intrinsically neither good nor bad-their value can be determined only in the context of clearly defined goals; (2) genetic changes in cultured populations can be reduced but not eliminated entirely; (3) empirical evidence exists of many adverse effects of hatcheries, but some risks have been overstated; and (4) monitoring and evaluation programs are important but should not be used as a substitute for developing risk-averse hatchery programs in the first place. A key step in resolving some of the controversies will be moving toward agreement on a common version (rather than two or more separate versions) of the realities about hatcheries. More efforts are needed in four major areas: identifying goals, conducting overall cost:benefit analyses to guide policy decisions, improving the information base, and dealing with uncertainty. JF - Fisheries AU - Waples, R S AD - Conservation Biology Division, National Marine Fisheries Service, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, WA 98112, USA, robin.waplesoaa.gov Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 12 EP - 21 VL - 24 IS - 2 SN - 0363-2415, 0363-2415 KW - hatcheries KW - Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA Aquaculture Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Risk assessment KW - Environmental monitoring KW - Environmental impact KW - Cost-benefit analysis KW - Hatcheries KW - Hazards KW - Aquaculture development KW - Hybrid culture KW - Genetic engineering KW - Fisheries KW - P 9000:ENVIRONMENTAL ACTION KW - Q3 08588:Effects of Aquaculture on the Environment KW - Q5 08521:Mechanical and natural changes KW - Q1 08588:Effects of Aquaculture on the Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17228693?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fisheries&rft.atitle=Dispelling+Some+Myths+about+Hatcheries&rft.au=Waples%2C+R+S&rft.aulast=Waples&rft.aufirst=R&rft.date=1999-02-01&rft.volume=24&rft.issue=2&rft.spage=12&rft.isbn=&rft.btitle=&rft.title=Fisheries&rft.issn=03632415&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hazards; Environmental monitoring; Hatcheries; Hybrid culture; Aquaculture development; Genetic engineering; Fisheries; Environmental impact; Cost-benefit analysis; Risk assessment ER - TY - JOUR T1 - Mussel Watch results from 1986 to 1996 AN - 17145830; 4446434 AB - Mussel Watch results from coastal waters of the United States for 1986 through 1996 show decreasing trends in molluscan concentrations of chlorinated hydrocarbons, butyltins, and cadmium. Weaker cases for decreases exist for copper, zinc, and silver. Concentrations of polycyclic aromatic hydrocarbons, arsenic, mercury, nickel, lead, and selenium show no overall trend. JF - Marine Pollution Bulletin AU - O'Connor, T P AD - NOAA N/ORCA21, National Status and Trends Program, 1305 East West Highway, Silver Spring, MD 20910, USA, tom.oconnoroaa.gov Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 14 EP - 19 VL - 37 IS - 1-2 SN - 0025-326X, 0025-326X KW - Mussel Watch KW - USA KW - aromatic hydrocarbons KW - butyltin KW - long-term records KW - temporal variations KW - Ecology Abstracts; Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Toxicology Abstracts KW - Historical account KW - Heavy metals KW - Aromatic hydrocarbons KW - Cadmium KW - USA Coasts KW - Bioindicators KW - Environmental monitoring KW - Mussels KW - Surveys KW - Coastal waters KW - Pollution surveys KW - Marine molluscs KW - Monitoring KW - Organotin compounds KW - Government policy KW - Mollusca KW - Chemical pollution KW - Polycyclic aromatic hydrocarbons KW - Hydrocarbons KW - Chlorinated hydrocarbons KW - Bivalvia KW - Bioaccumulation KW - Marine pollution KW - Indicator species KW - D 04658:Molluscs KW - X 24230:Legislation & recommended standards KW - D 04801:Pollution monitoring and detection KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - P 1000:MARINE POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17145830?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Mussel+Watch+results+from+1986+to+1996&rft.au=O%27Connor%2C+T+P&rft.aulast=O%27Connor&rft.aufirst=T&rft.date=1999-02-01&rft.volume=37&rft.issue=1-2&rft.spage=14&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Environmental monitoring; Bioindicators; Historical account; Hydrocarbons; Heavy metals; Government policy; Surveys; Coastal waters; Pollution surveys; Chlorinated hydrocarbons; Bioaccumulation; Marine pollution; Marine molluscs; Aromatic hydrocarbons; Cadmium; Chemical pollution; Monitoring; Indicator species; Polycyclic aromatic hydrocarbons; Organotin compounds; Bivalvia; Mollusca; Mussels; USA Coasts ER - TY - JOUR T1 - Toxicopathic hepatic lesions as biomarkers of chemical contaminant exposure and effects in marine bottomfish species from the Northeast and Pacific Coasts, USA AN - 17145564; 4446442 AB - Relationships between toxicopathic hepatic lesions and chemical contaminants in sediments, stomach contents, liver and bile were evaluated in English sole, starry flounder and white croaker from 27 sites on the Pacific Coast, and winter flounder from 22 sites on the Northeast Coast of the USA, as part of the NOAA's National Benthic Surveillance Program (NBSP). Prevalences of and relative risks for most toxicopathic lesions were significantly higher in fish from contaminated sites in Puget Sound, the Los Angeles area, and San Francisco and San Diego Bays on the Pacific Coast, and in Boston Harbor, Raritan Bay and certain urban sites in Long Island Sound on the Northeast Coast. Exposure to polycyclic aromatic hydrocarbons (PAHs), PCBs, DDTs, chlordanes and dieldrin were significant risk factors for all lesion types in Pacific Coast species. In winter flounder from the Northeast Coast, exposure to PAHs, DDTs or chlordanes were significant risk factors only for hydropic vacuolation, nonneoplastic proliferative and nonspecific necrotic lesions, and less commonly for neoplasms and foci of cellular alteration. JF - Marine Pollution Bulletin AU - Myers AU - Johnson, L L AU - Olson, O P AU - Stehr, C M AU - Horness, B H AU - Collier, T K AU - McCain, B B AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 2725 Montlake Boulevard E., Seattle, WA 98112, USA, mark.s.myersoaa.gov Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 92 EP - 113 VL - 37 IS - 1-2 SN - 0025-326X, 0025-326X KW - English sole KW - Pacific Ocean KW - Starry flounder KW - USA KW - USA, Northeast KW - White croaker KW - Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Toxicology Abstracts KW - Toxicants KW - Histopathology KW - Bioindicators KW - Environmental monitoring KW - Surveys KW - Coastal waters KW - fish diseases KW - Fish diseases KW - Fish KW - Contaminants KW - Pollution effects KW - Pisces KW - Pleuronectes vetulus KW - Lesions KW - Chemical pollution KW - Polycyclic aromatic hydrocarbons KW - Pesticides (organochlorine) KW - Toxicity KW - Water pollution KW - Chlorinated hydrocarbons KW - Ddt KW - Bioaccumulation KW - INE, USA, West Coast KW - Liver KW - Marine fish KW - Aromatic hydrocarbons KW - polychlorinated biphenyls KW - DDT KW - ANW, USA, Northeast KW - Benthos KW - Biological stress KW - Genyonemus lineatus KW - Polychlorinated biphenyls KW - Platichthys stellatus KW - Hydrocarbons KW - Marine pollution KW - Pesticides KW - X 24240:Miscellaneous KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - P 1000:MARINE POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17145564?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Toxicopathic+hepatic+lesions+as+biomarkers+of+chemical+contaminant+exposure+and+effects+in+marine+bottomfish+species+from+the+Northeast+and+Pacific+Coasts%2C+USA&rft.au=Myers%3BJohnson%2C+L+L%3BOlson%2C+O+P%3BStehr%2C+C+M%3BHorness%2C+B+H%3BCollier%2C+T+K%3BMcCain%2C+B+B&rft.aulast=Myers&rft.aufirst=&rft.date=1999-02-01&rft.volume=37&rft.issue=1-2&rft.spage=92&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Biological stress; Toxicants; Pollution effects; Histopathology; Marine fish; Polychlorinated biphenyls; Lesions; Aromatic hydrocarbons; Chemical pollution; Environmental monitoring; Bioindicators; Hydrocarbons; Surveys; Toxicity; Coastal waters; Chlorinated hydrocarbons; Water pollution; Bioaccumulation; Fish diseases; Marine pollution; DDT; Pesticides; Liver; Fish; Benthos; Polycyclic aromatic hydrocarbons; Pesticides (organochlorine); polychlorinated biphenyls; fish diseases; Contaminants; Ddt; Platichthys stellatus; Pisces; Pleuronectes vetulus; Genyonemus lineatus; INE, USA, West Coast; ANW, USA, Northeast ER - TY - JOUR T1 - U.S. long-term coastal contaminant temporal trends determined from mollusk monitoring programs, 1965-1993 AN - 17145534; 4446433 AB - Data from four large-scale programs that monitored chemical concentrations in marine mollusks were assembled to determine long-term trends in U.S. coastal waters. The programs were the 1965-1972 national Environmental Protection Agency (EPA) monitoring project, the EPA 'Mussel Watch' Program of 1976-1978, the ongoing National Oceanic and Atmospheric Administration's Mussel Watch Project that began in 1986, and the ongoing State of California's Mussel Watch Program that began in 1977. When concentrations from the four projects were evaluated together at common sites, decreasing national trends were found for PCBs, DDT and its metabolites, and dieldrin. When data from three of the four large-scale monitoring projects were evaluated for trace elements, decreasing trends were found for lead, cadmium, and silver. For copper, decreasing and increasing trends were approximately equal except for California where at five sites increasing trends were indicated. No trends were found for PAHs, nickel or zinc concentrations. JF - Marine Pollution Bulletin AU - Lauenstein, G G AU - Daskalakis, K D AD - National Oceanic and Atmospheric Administration, National Status and Trends Program, N/ORCA21 1305 East West Highway, Silver Spring, MD 20910, USA Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 6 EP - 13 VL - 37 IS - 1-2 SN - 0025-326X, 0025-326X KW - Mussel Watch KW - Temporal variations KW - USA KW - USA, California KW - Pollution Abstracts; Ecology Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Toxicology Abstracts KW - Historical account KW - Heavy metals KW - Sediment contamination KW - Xenobiotics KW - Marine environment KW - INE, USA, California KW - Aromatic hydrocarbons KW - Mollusks KW - USA Coasts KW - Pollution indicators KW - PCB KW - Environmental monitoring KW - Bioindicators KW - Dieldrin KW - Coastal waters KW - EPA KW - polychlorinated biphenyls KW - DDT KW - Marine molluscs KW - Contaminants KW - Monitoring KW - Pollution monitoring KW - Statistical analysis KW - Government policy KW - Polychlorinated biphenyls KW - Mollusca KW - Chemical pollution KW - Ddt KW - Bivalvia KW - Bioaccumulation KW - Marine pollution KW - Indicator species KW - O 4095:Instruments/Methods KW - D 04658:Molluscs KW - X 24230:Legislation & recommended standards KW - D 04801:Pollution monitoring and detection KW - P 1000:MARINE POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17145534?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=U.S.+long-term+coastal+contaminant+temporal+trends+determined+from+mollusk+monitoring+programs%2C+1965-1993&rft.au=Lauenstein%2C+G+G%3BDaskalakis%2C+K+D&rft.aulast=Lauenstein&rft.aufirst=G&rft.date=1999-02-01&rft.volume=37&rft.issue=1-2&rft.spage=6&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioindicators; Environmental monitoring; Pollution monitoring; Historical account; Heavy metals; Dieldrin; Statistical analysis; Government policy; Coastal waters; Polychlorinated biphenyls; Bioaccumulation; Marine pollution; Marine environment; DDT; Marine molluscs; Aromatic hydrocarbons; Chemical pollution; Monitoring; Pollution indicators; PCB; Indicator species; Xenobiotics; EPA; polychlorinated biphenyls; Mollusks; Contaminants; Bivalvia; Mollusca; Sediment contamination; Ddt; USA; INE, USA, California; USA Coasts ER - TY - JOUR T1 - Elements in fish and sediment from the Pacific Coast of the United States: Results from the National Benthic Surveillance Project AN - 17144435; 4446439 AB - Element concentrations were determined in sediment and fish at 51 sites along the Pacific Coast of the United States as part of the National Benthic Surveillance Project (NBSP). For the period covering 1984 through 1988, several elements in sediment from urban sites were frequently found in excess over that expected in relatively pristine sediment. Some of the highest concentrations in liver and stomach contents occurred in fish from reference sites, which generally contained low TOC and low concentrations of elements. This pattern may have been due to enhanced bioavailability of elements at sites with low TOC. JF - Marine Pollution Bulletin AU - Meador, J P AU - Robisch, P A AU - Clark, RC Jr AU - Ernest, D W AD - Environmental Conservation Division, Northwest Fisheries Science Center/NOAA Fisheries, 2725 Montlake Boulevard East, Seattle, WA 98112-2097, USA Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 56 EP - 66 VL - 37 IS - 1-2 SN - 0025-326X, 0025-326X KW - Benthic fish KW - Pacific Ocean KW - USA, Pacific Coast KW - USA, West Coast KW - USA, Western KW - Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Toxicology Abstracts KW - Organic carbon KW - Sediment contamination KW - Xenobiotics KW - Trace elements KW - Marine fish KW - Urban runoff KW - Marine environment KW - Bioindicators KW - Surveys KW - Coastal waters KW - Fish KW - Pollution monitoring KW - Pisces KW - Chemical pollution KW - Sediment pollution KW - Pollution detection KW - Sediments KW - Water pollution KW - Bioaccumulation KW - Marine pollution KW - INE, USA, West Coast KW - Liver KW - Chemical pollutants KW - Q5 08503:Characteristics, behavior and fate KW - X 24240:Miscellaneous KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - SW 5040:Data acquisition KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17144435?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Elements+in+fish+and+sediment+from+the+Pacific+Coast+of+the+United+States%3A+Results+from+the+National+Benthic+Surveillance+Project&rft.au=Meador%2C+J+P%3BRobisch%2C+P+A%3BClark%2C+RC+Jr%3BErnest%2C+D+W&rft.aulast=Meador&rft.aufirst=J&rft.date=1999-02-01&rft.volume=37&rft.issue=1-2&rft.spage=56&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioindicators; Pollution monitoring; Sediment pollution; Pollution detection; Organic carbon; Surveys; Coastal waters; Water pollution; Sediments; Trace elements; Urban runoff; Marine fish; Bioaccumulation; Marine pollution; Marine environment; Liver; Fish; Chemical pollution; Chemical pollutants; Xenobiotics; Sediment contamination; Pisces; INE, USA, West Coast ER - TY - JOUR T1 - Status, correlations and temporal trends of chemical contaminants in fish and sediment from selected sites on the Pacific coast of the USA AN - 17144084; 4446440 AB - The National Benthic Surveillance Project (NBSP), a component of NOAA's National Status and Trends Program, monitored sediment and bottomfish for chlorinated hydrocarbon pesticides (CHs), PCBs and polycyclic aromatic hydrocarbons (PAHs) at selected urban and nonurban sites along the west coast of the USA from 1984 to 1993. This project successfully generated an extensive data set to evaluate the recent status and trends of environmental quality in coastal waters. This article summarizes and interprets the status of selected PAHs, PCBs and CHs in surficial sediments and selected species of bottom-feeding fish for 50 sites in Alaska, Washington, Oregon and California for the first 7 years (1984-1990) of the NBSP. The highest concentrations of most sediment-associated organic contaminants were present in the most highly urbanized areas, and many of the organic contaminants were bioaccumulated by indigenous marine fish species. The concentrations of PAHs and CHs in sediments generally correlated with levels of these compounds or their derivatives in bottom-dwelling fish. Assessment of trends in the concentrations of chlordanes, dieldrin, DDTs, PAHs and PCBs for the 7 year period from 1984-1990 suggest that, since the mid-1980s, concentrations of the persistent CHs, such as PCBs and DDTs in sediment and fish, show no consistent temporal trends, whereas levels of PAHs, which are nonpoint source contaminants, showed consistent increases at both nonurban and urban near-coastal sites. JF - Marine Pollution Bulletin AU - Brown, D W AU - McCain, B B AU - Horness, B H AU - Sloan, CA AU - Tilbury, K L AU - Pierce, S M AU - Burrows, D G AU - Chan, Sin-Lam AU - Landahl, J T AU - Krahn, M M AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 2725 Montlake Boulevard E., Seattle, WA 98112, USA, donald.brownoaa.gov Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 67 EP - 85 VL - 37 IS - 1-2 SN - 0025-326X, 0025-326X KW - Pacific Ocean KW - USA KW - USA, Pacific Coast KW - USA, West Coast KW - demersal species KW - Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Toxicology Abstracts KW - Historical account KW - Sediment contamination KW - Marine fish KW - Aromatic hydrocarbons KW - PCB KW - Environmental monitoring KW - Surveys KW - Data collections KW - Coastal waters KW - polychlorinated biphenyls KW - Fish KW - Contaminants KW - Benthos KW - Pollution monitoring KW - Statistical analysis KW - Polychlorinated biphenyls KW - Pollutants KW - Chemical pollution KW - PCB compounds KW - Sediment pollution KW - Polycyclic aromatic hydrocarbons KW - Hydrocarbons KW - Pesticides (organochlorine) KW - Chlorinated hydrocarbons KW - Bioaccumulation KW - Marine pollution KW - INE, USA, West Coast KW - Pesticides KW - X 24240:Miscellaneous KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17144084?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Status%2C+correlations+and+temporal+trends+of+chemical+contaminants+in+fish+and+sediment+from+selected+sites+on+the+Pacific+coast+of+the+USA&rft.au=Brown%2C+D+W%3BMcCain%2C+B+B%3BHorness%2C+B+H%3BSloan%2C+CA%3BTilbury%2C+K+L%3BPierce%2C+S+M%3BBurrows%2C+D+G%3BChan%2C+Sin-Lam%3BLandahl%2C+J+T%3BKrahn%2C+M+M&rft.aulast=Brown&rft.aufirst=D&rft.date=1999-02-01&rft.volume=37&rft.issue=1-2&rft.spage=67&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Environmental monitoring; Pollution monitoring; Sediment pollution; Historical account; Hydrocarbons; Statistical analysis; Surveys; Data collections; Coastal waters; Chlorinated hydrocarbons; Marine fish; Polychlorinated biphenyls; Bioaccumulation; Pollutants; Marine pollution; Pesticides; Aromatic hydrocarbons; Fish; Chemical pollution; PCB; Benthos; Polycyclic aromatic hydrocarbons; Pesticides (organochlorine); polychlorinated biphenyls; Contaminants; PCB compounds; Sediment contamination; INE, USA, West Coast ER - TY - JOUR T1 - Hepatic CYP1A in winter flounder (Pleuronectes americanus) along the northeast coast: Results from the National Benthic Surveillance Project AN - 17142621; 4446441 AB - As part of the National Benthic Surveillance Project, cytochrome P4501A (CYP1A) and associated enzyme activities were measured in more than 700 samples of liver tissue collected from adult non-spawning winter flounder (Pleuronectes americanus). Between 1988 and 1994, animals were sampled annually from 20 sites, ranging from Penobscot Bay in Maine to Great Bay, New Jersey. Analyses performed were assays of aryl hydrocarbon hydroxylase (AHH) and ethoxyresorufin-O-deethylase (EROD) activities, and immunoquantitation of CYP1A by enzyme-linked immunosorbent assay (ELISA). From 1988 through 1990, CYP1A was measured by all three methods, to help determine an appropriate method for assessing temporal trends and to allow for eventual comparisons to methods used in other monitoring efforts. From 1991 through 1994, assays were only done for hepatic AHH activity. Fish from virtually all sites showed induction of hepatic AHH activity, consistent with earlier reports, though fish sampled from sites in the coastal waters of Maine generally showed the lowest mean AHH activities. At sites where fish were sampled during three to six separate years (15 of the 20), individual data were analyzed for monotonic temporal trends. There were trends towards increasing AHH activities over time in fish from the Raritan Bay/Long Island Sound area, and generally increasing trends for sites near Massachusetts (especially Boston Harbor) and Rhode Island. A decreasing trend was noted in fish from Great Bay, New Jersey, and there appeared to be decreasing activities in fish from the nearshore waters of Maine, though these trends were not statistically significant at the alpha =0.05 level. The induction of CYP1A is strongly associated with exposure to chemical contaminants, and while the consequences of widespread and increasing induction of CYP1A are not known, these results suggest that the measurement of this enzyme system in benthic fish can be a useful tool for monitoring our coastal ecosystems. JF - Marine Pollution Bulletin AU - Collier, T K AU - Anulacion, B F AU - Bill, B D AD - Ecotoxicology Branch, Environmental Conservation Division, Northwest Fisheries Science Center, NMFS, NOAA, 2725 Montlake Blvd East, Seattle, WA 98112-2097, USA Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 86 EP - 91 VL - 37 IS - 1-2 SN - 0025-326X, 0025-326X KW - CYP1A protein KW - Pleuronectes americanus KW - USA, Northeast KW - Winter flounder KW - cytochrome P450 KW - Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Toxicology Abstracts KW - Cytochromes KW - Historical account KW - Xenobiotics KW - Marine fish KW - Environmental monitoring KW - Bioindicators KW - Surveys KW - Coastal waters KW - Pollution surveys KW - Cytochrome KW - Fish physiology KW - ANW, USA, Northeast KW - Monitoring KW - Benthos KW - Biological stress KW - Government policy KW - Water pollution measurements KW - Chemical pollution KW - Flounders KW - Hydrocarbons KW - Enzymes KW - Water pollution KW - Bioaccumulation KW - Marine pollution KW - Liver KW - X 24230:Legislation & recommended standards KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - P 1000:MARINE POLLUTION KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17142621?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Hepatic+CYP1A+in+winter+flounder+%28Pleuronectes+americanus%29+along+the+northeast+coast%3A+Results+from+the+National+Benthic+Surveillance+Project&rft.au=Collier%2C+T+K%3BAnulacion%2C+B+F%3BBill%2C+B+D&rft.aulast=Collier&rft.aufirst=T&rft.date=1999-02-01&rft.volume=37&rft.issue=1-2&rft.spage=86&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioindicators; Environmental monitoring; Historical account; Biological stress; Cytochromes; Hydrocarbons; Government policy; Surveys; Enzymes; Coastal waters; Pollution surveys; Water pollution; Marine fish; Bioaccumulation; Marine pollution; Fish physiology; Liver; Chemical pollution; Monitoring; Benthos; Xenobiotics; Water pollution measurements; Cytochrome; Flounders; Pleuronectes americanus; ANW, USA, Northeast ER - TY - JOUR T1 - Larval fishes of a Middle Atlantic Bight estuary: assemblage structure and temporal stability AN - 17029634; 4618323 AB - We collected weekly, quantitative ichthyoplankton samples over 6 years (1989-1994, 1309 samples) to identify temporal scales of variability in the abundance and occurrence of larval fish assemblages near Little Egg Inlet in southern New Jersey, USA. We collected species that spawn in the estuary (30%), both the estuary and continental shelf (35%), continental shelf (25%), and the Sargasso Sea (10%). The following analyses suggest an annually repeated seasonal progression of species assemblages: (i) the rank abundance of the 20 dominant species did not change significantly from year to year, (ii) variation in the density of the dominant species was primarily explained by intraannual rather than interannual variation, and (iii) multivariate analysis of the assemblage matrix identified five seasonal assemblages that occurred during all six years. We found that the timing and duration of each of these seasonal groups were correlated with two characteristics of the annual temperature cycle, magnitude (higher or lower temperature) and trajectory (increasing vs decreasing temperature). We suggest that the repeated occurrence of larval fish assemblages in temperate estuaries along the U.S. coast may, in part, be driven by local environmental processes. JF - Canadian Journal of Fisheries and Aquatic Sciences AU - Witting, DA AU - Able, K W AU - Fahay, M P AD - NOAA/National Marine Fisheries Service, James J. Howard Marine Sciences Laboratory 74 Magruder Rd., Sandy Hook, NJ 07732 USA Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 222 EP - 230 VL - 56 IS - 2 SN - 0706-652X, 0706-652X KW - USA, New Jersey KW - Oceanic Abstracts; Ecology Abstracts KW - Temperature effects KW - Ichthyoplankton KW - Estuaries KW - Abundance KW - Brackish KW - ANW, USA, New Jersey, Little Egg Inlet KW - Water temperature KW - Fish larvae KW - Marine fish KW - Pisces KW - Dominant species KW - Community composition KW - Community structure KW - ANW, USA, Mid-Atlantic Bight KW - Species composition KW - O 1070:Ecology/Community Studies KW - D 04668:Fish UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17029634?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=Larval+fishes+of+a+Middle+Atlantic+Bight+estuary%3A+assemblage+structure+and+temporal+stability&rft.au=Witting%2C+DA%3BAble%2C+K+W%3BFahay%2C+M+P&rft.aulast=Witting&rft.aufirst=DA&rft.date=1999-02-01&rft.volume=56&rft.issue=2&rft.spage=222&rft.isbn=&rft.btitle=&rft.title=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.issn=0706652X&rft_id=info:doi/10.1139%2Fcjfas-56-2-222 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Pisces; ANW, USA, New Jersey, Little Egg Inlet; ANW, USA, Mid-Atlantic Bight; Marine fish; Fish larvae; Community composition; Abundance; Dominant species; Estuaries; Temperature effects; Ichthyoplankton; Species composition; Community structure; Water temperature; Brackish DO - http://dx.doi.org/10.1139/cjfas-56-2-222 ER - TY - JOUR T1 - Impact of age-0 bluefish (Pomatomus saltatrix) predation on age-0 fishes in the Hudson River estuary: evidence for density-dependent loss of juvenile striped bass (Morone saxatilis) AN - 17026044; 4618328 AB - We measured bluefish (Pomatomus saltatrix) weights, densities, and prey sizes during the summers of 1992 and 1993 and diets over a 4-year period (1990-1993) in the Hudson River estuary. This information was used to estimate the loss of young-of-the-year (YOY) striped bass (Morone saxatilis) resulting from YOY bluefish predation. We then compared this predation mortality with the total loss of striped bass in the system. Data from sampling surveys conducted since the mid-1970's were used to examine relationships between bluefish abundance and striped bass recruitment levels. YOY striped bass, bay anchovy (Anchoa mitchilli), Atlantic silverside (Menidia menidia), and Alosa spp. dominated YOY bluefish diets. There were ontogenetic and interannual differences in YOY bluefish diets. Bluefish avoided striped bass at low densities but selected for them at high densities, suggesting a density-dependent feeding response. In the early summer of 1993, bluefish predation accounted for 50-100% of the total estimated loss of YOY striped bass. A significant negative correlation exists between the relative magnitude of striped bass recruitment and bluefish abundance. We conclude that YOY bluefish are important predators of estuarine fish and can have a substantial impact on their recruitment. JF - Canadian Journal of Fisheries and Aquatic Sciences AU - Buckel, JA AU - Conover, DO AU - Steinberg, N D AU - McKown, KA AD - NOAA, National Marine Fisheries Service, James J. Howard Marine Laboratory 74 Magruder Road, Highlands, NJ 07732 USA Y1 - 1999/02// PY - 1999 DA - Feb 1999 SP - 275 EP - 287 VL - 56 IS - 2 SN - 0706-652X, 0706-652X KW - Bluefish KW - Rockfish KW - Striped bass KW - bluefish KW - USA, New York KW - USA, New York, Hudson R. Estuary KW - Water Resources Abstracts; Oceanic Abstracts; Ecology Abstracts KW - Diets KW - Juveniles KW - Density dependence KW - Recruitment KW - Abundance KW - Estuaries KW - Predation KW - Brackish KW - Bass KW - Morone saxatilis KW - Pomatomus saltatrix KW - ANW, USA, Hudson Estuary KW - Fish KW - Brackishwater fish KW - O 1070:Ecology/Community Studies KW - D 04668:Fish KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17026044?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=Impact+of+age-0+bluefish+%28Pomatomus+saltatrix%29+predation+on+age-0+fishes+in+the+Hudson+River+estuary%3A+evidence+for+density-dependent+loss+of+juvenile+striped+bass+%28Morone+saxatilis%29&rft.au=Buckel%2C+JA%3BConover%2C+DO%3BSteinberg%2C+N+D%3BMcKown%2C+KA&rft.aulast=Buckel&rft.aufirst=JA&rft.date=1999-02-01&rft.volume=56&rft.issue=2&rft.spage=275&rft.isbn=&rft.btitle=&rft.title=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.issn=0706652X&rft_id=info:doi/10.1139%2Fcjfas-56-2-275 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Pomatomus saltatrix; Morone saxatilis; Fish; Predation; Bass; Diets; Estuaries; ANW, USA, Hudson Estuary; Density dependence; Brackishwater fish; Juveniles; Abundance; Recruitment; Brackish DO - http://dx.doi.org/10.1139/cjfas-56-2-275 ER - TY - RPRT T1 - BEAUFORT SEA OIL AND GAS DEVELOPMENT - NORTHSTAR PROJECT, ALASKA. AN - 36417937; 7288 AB - PURPOSE: The production of oil by BP Exploration (Alaska), Inc., (BPXA) from the Northstar Unit, located six miles offshore of the Point Storkersen area in the Alaskan Beaufort Sea, is proposed. BPXA's action would involve a self-contained offshore development and production facility located on a gravel island in 39 feet of water. The island would be constructed over the remains of Seal Island, built by Shell Oil Company to conduct exploratory activities within the Northstar Unit during the 1980s. Two pipelines buried in a single trench, extending from Seal Island to existing onshore facilities, would transport hydrocarbons to and from the Northstar Unit. The pipelines include a 10-inch common carrier pipeline from Seal Island to Pump Station Number 1 to transport sales quality oil to the Trans-Alaska Pipeline System. A second 10-inch pipeline to transport high-pressure gas from the Central Compressor Plant in the Prudhoe Bay Unit to Seal Island to assist with the gas cycling process used to deplete the Northstar reservoir. BPXA determined that the Northstar Unit contains approximately 158 million barrels of recoverable, high quality crude oil. Five alternatives, including a No Action Alternative (Alternative 1), are considered in this draft EIS. Under BPXA's proposed action (Alternative 2), the production facilities on Seal Island would be designed to produce up to 65,000 barrels of crude oil and 500 million standard cubic feed of natural gas per day. The facilities would include 15 producing wells, seven gas injection wells, and either one or two Class I waste disposal wells. Approximately 700 to 800 tanker trips per year departing the Valdez marine terminal would be required to accommodate current North Slope production. The production of reserves from the Northstar reservoir would require the operation of additional tankers from the Valdez terminal. Over the life of the project, approximately 181 to 198 additional tanker trips would be required. All action alternatives would include the same offshore development and production facility; the differences distinguishing the action alternatives would involve routing and other aspects of the pipeline system. The environmentally preferred alternative (Alternative 5) would use a pipeline buried within a causeway rather than a trench and a landfall at West Dock. The Northstar project would be the first offshore oil and gas development and production facility in the Alaskan Beaufort Sea without a causeway to shore and the first to include a connection to onshore facilities by a buried subsea pipeline. The risks of oil spills from the offshore island and the pipeline system exposed to ice hazards demanded in-depth analysis. Moreover, the response limitations for oil spills under sea ice or in broken ice, and the concerns regarding effects of such spills, also required attention. Finally, the effects of long-term year-round offshore oil and gas development and production activities, particularly noise emissions, are of particular concern with respect to their impact on subsistence activities. The life of the Northstar Unit development would extend approximately 15 years. POSITIVE IMPACTS: The oil produced by the Northstar Unit would help meet energy requirements. The development and production activities would employ 730 workers during the construction and 25 workers during the life of the project. The project would contribute $520 million in gross state revenues. NEGATIVE IMPACTS: Alternative 5 would result in 3.1 miles of onshore pipeline on currently undeveloped land. The helicopter maintenance of the pipeline would disturb wildlife, particularly brant nesting areas. The noise and activity associated with the operation of the Seal Island facility, and related vessel transport operations, could result in a bowhead whale avoidance response during migration periods, potentially adversely affecting subsistence hunting activities. The project facilities would mar area aesthetics. Alternative 5 would present a risk of a 19 percent chance of a large oil spill (greater than 1,000 barrels). LEGAL MANDATES: Federal Water Pollution Control Act of 1972 (33 U.S.C. 1251 et seq.) and Marine Protection, Research, and Sanctuaries Act of 1972 (16 U.S.C. 1431 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0179D, Volume 22, Number 3. JF - EPA number: 990036, Volume I--142 pages and maps, Volume II--286 pages and maps, Volume III--530 pages, Volume IV--276 pages, Appendix A--245 pages, Appendix B-K--311 pages, Appendix K (continued)--308 pages; Appendix L-P--323 pages, January 29, 1999 PY - 1999 KW - Energy KW - Biologic Assessments KW - Natural Gas KW - Oil production KW - Alaska KW - Beaufort Sea KW - North Slope Borough KW - Federal Water Pollution Control Act of 1972, NPDES Permits KW - Marine Protection, Research, and Sanctuaries Act of 1972, Section 103 Permits UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36417937?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-29&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=BEAUFORT+SEA+OIL+AND+GAS+DEVELOPMENT+-+NORTHSTAR+PROJECT%2C+ALASKA.&rft.title=BEAUFORT+SEA+OIL+AND+GAS+DEVELOPMENT+-+NORTHSTAR+PROJECT%2C+ALASKA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Army, Corps of Engineers, Anchorage, Alaska; ARMY N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: January 29, 1999 N1 - Last updated - 2014-01-30 ER - TY - RPRT T1 - MEETING FLOW OBJECTIVES FOR THE SAN JOAQUIN RIVER AGREEMENT 1999-2010; FRESNO, MADERA, MERCED, SAN JOAQUIN, STANISLAUS, AND TUOLUME COUNTIES, CALIFORNIA. AN - 36408939; 7282 AB - PURPOSE: The provision of means of meeting the flow objectives for the San Joaquin River agreement for the period 1999-2010 in order to allow for the development of an adaptive fishery management plan for the San Francisco Bay/Sacramento-San Joaquin delta estuary of the Central Valley in California is proposed. The estuary is critically important to California's natural environment and economy. The affected rivers would include the San Joaquin River, the Stanislaus River, the Tuolumne River, and the Merced River. Key water storage facilities include the New Melones and New Don Pedro reservoirs and Lake McClure. The water is needed to support the Vernalis Adaptive Management Plan (VAMP) and to provide protective measures from fall-run Chinook salmon in the San Joaquin River. The adaptive management study indicated that the flow requirement should change annually in response to hydrologic and biologic conditions. As a result, varying amounts of water would be needed. The agreement provides for up to 137,500 acre- feet of water. Three alternatives, including a No Action Alternative, are considered in this final EIS. The proposed action would include a 12-year water supply program outlined in the agreement. It would allow for the acquisition of water identified in the agreement and the use of the water for a pulse flow for a 31-day period at Vernalis during April and May, as well as other flows identified in the Central Valley Project Improvement Act's water acquisition plan. This would facilitate migration and attraction of anadromous fish, including fall attraction flows and other flows identified as needed by the adaptive management study to support anadromous fish and provide other environmental benefits in the project area. More specifically, water for achieving the VAMP 31-day pulse flow for April and May would be capped at 110,000 acre-feet (af) for any one year, though additional water could be purchased from willing sellers for VAMP implementation. Additional water (12,500 af) would be available from the Merced Irrigation District for delivery during October. Additional water (15,000 af), plus the difference between water committed to the VAMP pulse flow by the Oakdale Irrigation District and what was actually used, would be available from that district. The results of the adaptive management studies would be evaluated to help determine the appropriate Vernalis flow objective after the year 2010. POSITIVE IMPACTS: Meeting the flow objectives for the San Joaquin River would restore ecological health and improvement water management for beneficial uses in and from the bay/delta estuary, with particular reference to the provision of habitat for anadromous fish. Sufficient information would be provided concerning necessary flows in the river system. NEGATIVE IMPACTS: Under the proposed action, the carryover storage for Lake McClure would be reduced during below normal or dry hydrologic conditions. The storage capacity for Lake McClure and releases to the Merced River would be decreased by more than 10 percent during critical, dry, and below normal years during peak hydropower generation months. LEGAL MANDATES: Central Valley Project Improvement Act of 1992. PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0417D, Volume 22, Number 4. JF - EPA number: 990030, 621 pages and maps, January 27, 1999 PY - 1999 KW - Water KW - Agency number: FES 99-7 KW - Electric Power KW - Estuaries KW - Fish KW - Fisheries KW - Hydrologic Assessments KW - Hydrology KW - Lakes KW - Research KW - Reservoirs KW - Rivers KW - Vegetation Surveys KW - Water Quality KW - Water Storage KW - Water Supply KW - California KW - Lake McClure KW - Merced River KW - San Francisco Bay KW - San Joaquin River KW - Stanislaus River KW - Tuolumne River KW - Central Valley Project Improvement Act of 1992, Project Authorization UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36408939?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-27&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=MEETING+FLOW+OBJECTIVES+FOR+THE+SAN+JOAQUIN+RIVER+AGREEMENT+1999-2010%3B+FRESNO%2C+MADERA%2C+MERCED%2C+SAN+JOAQUIN%2C+STANISLAUS%2C+AND+TUOLUME+COUNTIES%2C+CALIFORNIA.&rft.title=MEETING+FLOW+OBJECTIVES+FOR+THE+SAN+JOAQUIN+RIVER+AGREEMENT+1999-2010%3B+FRESNO%2C+MADERA%2C+MERCED%2C+SAN+JOAQUIN%2C+STANISLAUS%2C+AND+TUOLUME+COUNTIES%2C+CALIFORNIA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Interior, Bureau of Reclamation, Sacramento, California; DOI N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: January 27, 1999 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - DRAFT AMENDMENT 14 TO THE PACIFIC COAST SALMON PLAN OF 1997. AN - 36421869; 7265 AB - PURPOSE: The implementation of Amendment 14 to the salmon fishery management plan (FMP) for the Pacific Coast fishery is proposed. The statutory salmon fishery includes the entire Exclusive Economic Zone (3 to 200 miles offshore) off Washington, Oregon, and California. The amendment is necessary to make the FMP responsive to the Sustainable Fisheries Act of 1996 (SFA), to reflect increased listings of salmon stocks under the Endangered Species Act, and to address issues identified in amendment scoping sessions. The amendment includes a complete updating of the fishery description and identification of the scope of the salmon FMP. To maintain consistency with the SFA, Amendment 14 redefines optimum yield, provides new criteria to prevent or end overfishing, describes and defines essential fish habitat, and establishes salmon bycatch reporting specifications. In response to harvest allocation issues, the amendment would modify the FMP section on non-Indian harvest allocations north of Cape Falcom, Oregon, to allow more flexibility in implementing selective fisheries that target on hatchery fish and to formally recognize a recreational allocation for the La Push port area, which has been essentially implemented for several years during the preseason management process. The amendment would also incorporate numerous editorial changes to clarify the FMP, the most significant of which is provision of a table listing all salmon stock complexes and indicator stocks managed by the Pacific Fishery Management Council, along with a summary of pertinent management information. Specific issues addressed include the nature of the management unit, achievement of optimum yield, conservation measures, habitat and production issues, harvest, measures to manage the harvest, data needs and data collection requirements and reporting requirements, scheduling and procedures for analyzing the effectiveness of the FMP, scheduling and procedures for preseason modification of regulations, in-season management actions and procedures, and scheduling and procedures for FMP amendment and emergency regulations. POSITIVE IMPACTS: In addition to helping ensure the preservation of the Pacific salmon fishery by significantly reducing overfishing, the amended FMP would ease administrative burdens and streamline regulatory processes. Fishing rights of Native Americans would be protected. NEGATIVE IMPACTS: Some measures to reduce overfishing could have adverse economic impacts on specific commercial fishery operators and the local communities from which they operate. LEGAL MANDATES: Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.), Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.), and Sustainable Fisheries Act of 1996 (P.L. 104-297). JF - EPA number: 990013, Main Report--199 pages, Appendix A--143 pages, Appendix B--110 pages, January 14, 1999 PY - 1999 KW - Water KW - Endangered Species (Animals) KW - Fisheries KW - Fisheries Management KW - Minorities KW - Socioeconomic Assessments KW - California KW - Oregon KW - Washington KW - Pacific Ocean KW - Endangered Species Act of 1973, as amended, Animals KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance KW - Sustainable Fisheries Act of 1996, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36421869?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-14&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=DRAFT+AMENDMENT+14+TO+THE+PACIFIC+COAST+SALMON+PLAN+OF+1997.&rft.title=DRAFT+AMENDMENT+14+TO+THE+PACIFIC+COAST+SALMON+PLAN+OF+1997.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Atmospheric and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: January 14, 1999 N1 - Last updated - 2014-01-30 ER - TY - RPRT T1 - HEADWATERS FOREST ACQUISITION AND THE PALCO SUSTAINED YIELD PLAN AND HABITAT CONSERVATION PLAN; DEL NORTE, HUMBOLDT, AND MENDOCINO COUNTIES, CALIFORNIA. AN - 16346837; 7266 AB - PURPOSE: The implementation of land acquisition, sustained yield, and habitat conservation plans in relation to timber harvest activities for lands in northern California, is proposed. The Pacific Lumber Company and its subsidiaries (PALCO) manage 211,000 acres of forestlands in Humboldt County, including 5,625 acres of lands to be acquired under the Headwaters Agreement. The lands are used for timber harvesting, grazing, agricultural, and residential purposes. The Headwaters lands and 9,468 acres of land now operated by the Elk River Timber Company are addressed. Four alternatives, including the No Action Alternative (Alternative 1) and one subalternative, are considered in this final EIS. Under the proposed action, approximately 1,764 acres would be added to the Headwaters purchase area to buffer the old-growth redwood on the PALCO portion; the remaining 7,704 acres would be transferred to PALCO as partial payment for the Headwaters. The Headwaters and other areas of PALCO land provide important habitat for a number of endangered or threatened species, including marbled murrelet, a seabird that nests in old-growth trees, the northern spotted owl, and the coho salmon. PALCO would like to obtain incidental take permits (ITPs) from the U.S. Fish and Wildlife Service for the killing of marbled murrelet and other wildlife and resident fish and from the National Marine Fisheries Service for salmon and steelhead trout. To obtain an ITP, PALCO must prepare a habitat conservation plan that, among other things, minimizes and mitigates take and avoids jeopardizing the relevant species. The California Department of Fish and Game also reviews the conservation measures of the HCP that relate to state- listed species and other relevant species. Activities covered by the habitat conservation plan and the associated ITPs would include timber management, near- stream gravel mining, commercial rock quarrying, grazing, stream enhancement projects, operation of fish-rearing facilities, scientific surveys and studies, recreational resources management, and road and landing construction, maintenance, and closure. The conservation strategies address old-growth redwood, aquatic species, and silvicultural practices. POSITIVE IMPACTS: In addition to generating timber to support the local and regional economies, the action alternatives would include protection and perpetuation of endangered species and other natural resources. Sediment delivered to streams by the affected lands would decline, and wetland and riparian land, fish habitat, and remaining old growth within the area would benefit from additional protection. NEGATIVE IMPACTS: Under the proposed action, the timber harvesting and other activities would generate particulate matter. Winter road construction and wet-weather use of roads would result in some stream turbidity. Old growth in southern Humboldt County would decline by 3.2 percent, reducing habitat for the affected endangered species and other old-growth-dependent species. Late seral habitat would decline more under the proposed action than under any other alternative. LEGAL MANDATES: Department of the Interior Appropriations Act (P.L. 105-83) and Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0355D, Volume 22, Number 4. JF - EPA number: 990014, Volume I--792 pages and maps, Volume II--951 pages, Volume III--331 pages, January 14, 1999 PY - 1999 KW - Parks, Refuges and Forests KW - Birds KW - Conservation KW - Endangered Species (Animals) KW - Fish KW - Fish Hatcheries KW - Forests KW - Grazing KW - Impact Assessment Methodology KW - Land Acquisitions KW - Quarries KW - Recreation Resources Management KW - Research KW - Roads KW - Sediment KW - Timber KW - Timber Management KW - Wetlands KW - Wildlife KW - Wildlife Habitat KW - Wildlife Management KW - Wildlife Surveys KW - California KW - Department of the Interior Appropriations Act, Funding KW - Endangered Species Act of 1973, as amended, Animals UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16346837?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-14&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=HEADWATERS+FOREST+ACQUISITION+AND+THE+PALCO+SUSTAINED+YIELD+PLAN+AND+HABITAT+CONSERVATION+PLAN%3B+DEL+NORTE%2C+HUMBOLDT%2C+AND+MENDOCINO+COUNTIES%2C+CALIFORNIA.&rft.title=HEADWATERS+FOREST+ACQUISITION+AND+THE+PALCO+SUSTAINED+YIELD+PLAN+AND+HABITAT+CONSERVATION+PLAN%3B+DEL+NORTE%2C+HUMBOLDT%2C+AND+MENDOCINO+COUNTIES%2C+CALIFORNIA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Interior, Fish and Wildlife Service, Sacramento, California; DOI N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: January 14, 1999 N1 - Last updated - 2014-01-30 ER - TY - RPRT T1 - AMENDMENT NUMBER 9 TO THE MULTISPECIES FISHERY MANAGEMENT PLAN TO REGULATE MONKFISH. AN - 36418776; 7257 AB - PURPOSE: The amending of the fishery management plan (FMP) for monkfish in the exclusive economic zone (EEZ) along the North Atlantic coast from Labrador to Virginia (Northern Fishery Management Area) and along the Outer Continental Shelf from Georges Bank to North Carolina (Southern Fishery Management Area) is proposed. The monkfish (or goosefish) is a widely distributed benthic species landed as a bycatch from groundfish and scallop fishing. Landings from bycatch and directed fishing have increased dramatically in recent years. Three alternatives are considered in this final EIS; a No Action Alternative was considered but rejected because monkfish are overfished and state management alone could not provide adequate protection in federal waters. Fishing years addressed are those extending from May 1, 1998 through April 30, 2001. The preferred action (Alternative 3) would address, inter alia, qualification criteria, days-at-sea allocations, and trip limits. Vessel types addressed would include multispecies vessels, monkfish-only vessels, and scallop vessels. Other management criteria would address qualification criteria for takes, targeting monkfish during days-at-sea, annual allocations, monkfish-only days-at-sea, spring spawning closures, total allowable landings, minimum size limits, maximum liver-to-fish landings, dealer and vessel permits, and dealer and logbook reports. The preferred alternative would reduce mortality on a gradual schedule until it fell below the overfishing threshold and the biomass exceeded the biomass threshold. Fishing mortality in the Northern Fishery Management Area would be reduced by 25 percent, 33 percent, and 50 percent, respectively in the first, second, and fourth years of the management plan due to day-at-sea and trip limits alone. With respect to the Southern Fishery Management Area, the limited access program, the days-at-sea restrictions, and the trip limits would reduce fishery mortality by 32 percent, 49 percent, and 65 percent, respectively, in the first, second and third, and fourth years of the management plan. POSITIVE IMPACTS: Under the amendment, monkfish would be protected from the effects of overfishing. The limits on total allowable landings would reduce mortality to sustainable levels. NEGATIVE IMPACTS: Some restrictions size would impose a temporary reduction in revenues until stocks rebuild. LEGAL MANDATES: Coastal Zone Management Act of 1972, as amended (16 U.S.C. 1451 et seq.), and Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 97-0145D, Volume 21, Number 2. JF - EPA number: 990005, Main Report--507 pages, Public Comments and Appendices--386 pages, Management Plan--14 pages, Endangered Species Act Consultation--56 pages, January 7, 1999 PY - 1999 KW - Water KW - Coastal Zones KW - Conservation KW - Fisheries KW - Fisheries Management KW - Fisheries Surveys KW - Impact Assessment Methodology KW - Socioeconomic Assessments KW - Atlantic Ocean KW - Connecticut KW - Maine KW - Massachusetts KW - New Hampshire KW - New Jersey KW - New York KW - Rhode Island KW - Coastal Zone Management Act of 1972, as amended, Compliance KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36418776?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-07&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=AMENDMENT+NUMBER+9+TO+THE+MULTISPECIES+FISHERY+MANAGEMENT+PLAN+TO+REGULATE+MONKFISH.&rft.title=AMENDMENT+NUMBER+9+TO+THE+MULTISPECIES+FISHERY+MANAGEMENT+PLAN+TO+REGULATE+MONKFISH.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Silver Spring, Maryland; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: January 7, 1999 N1 - Last updated - 2014-01-30 ER - TY - JOUR T1 - Assessment of risk reduction strategies for the management of agricultural nonpoint source pesticide runoff in estuarine ecosystems. AN - 69667930; 10188203 AB - Agricultural nonpoint source (NPS) runoff may result in significant discharges of pesticides, suspended sediments, and fertilizers into estuarine habitats adjacent to agricultural areas or downstream from agricultural watersheds. Exposure of estuarine fin fish and shellfish to toxic levels of pesticides may occur, resulting in significant declines in field populations. Integrated pest management (IPM), best management practices (BMP), and retention ponds (RP) are risk management tools that have been proposed to reduce the contaminant risk from agricultural NPS runoff into estuarine ecosystems. Field studies were conducted at three sites within coastal estuarine ecosystems of South Carolina (SC) from 1985 to 1990 that varied in terms of the amount and degree of risk reduction strategies employed. An intensively managed (IPM, BMP, and RP) agricultural treatment site (TRT) was studied for pesticide runoff impacts. From 1985 to 1987, there were minimal (some IPM and BMP) management activities at TRT, but from 1988 to 1990, TRT was managed using an intensive risk reduction strategy. A second unmanaged agricultural growing area, Kiawah (KWA), was also studied and compared with TRT in terms of pesticide runoff and the resulting impacts on grass shrimp (Palaemonetes pugio) and mummichogs (Fundulus heteroclitus). A third, non-agricultural, reference site (CTL) was used for comparing results from the managed and unmanaged agricultural sites. In situ toxicity tests and field samples of the grass shrimp populations were conducted at each site and compared in terms of survival and the effectiveness of current risk reduction strategies. Significant runoff of insecticides (azinphosmethyl, endosulfan, and fenvalerate) along with several fish kills were observed at TRT prior to the implementation of rigorous risk reduction methods. A significant reduction of in stream pesticide concentrations (up to 90%) was observed at TRT following the implementation of strict NPS runoff controls, which greatly reduced impacts on estuarine fish and shellfish. At the unmanaged KWA, continued impacts due to the runoff of these insecticides were observed, along with several fish kills. Additional monitoring indicated that gravid female grass shrimp populations from KWA had elevated levels of P-glycoprotein (P-gp), a multidrug resistance protein, which may transport various pesticides across cellular membranes. Comparison of field results with laboratory toxicity tests established that pesticide exposure was the primary cause of observed field impacts at each site. These findings clearly indicate the value of an integrated risk reduction strategy (BMP, IPM, and RP) for minimizing impacts from NPS agricultural pesticide runoff. JF - Toxicology and industrial health AU - Scott, G I AU - Fulton, M H AU - Moore, D W AU - Wirth, E F AU - Chandler, G T AU - Key, P B AU - Daugomah, J W AU - Strozier, E D AU - Devane, J AU - Clark, J R AU - Lewis, M A AU - Finley, D B AU - Ellenberg, W AU - Karnaky, K J AD - United States National Oceanic and Atmospheric Administration, Center for Coastal Environmental Health and Biomolecular Research, Charleston Laboratory, SC 29412, USA. g.scott@noaa.gov PY - 1999 SP - 200 EP - 213 VL - 15 IS - 1-2 SN - 0748-2337, 0748-2337 KW - P-Glycoprotein KW - 0 KW - Pesticides KW - Index Medicus KW - Environmental Monitoring KW - Animals KW - P-Glycoprotein -- drug effects KW - Waste Management KW - Pest Control KW - P-Glycoprotein -- analysis KW - Killifishes KW - Decapoda (Crustacea) KW - Male KW - Female KW - Survival Analysis KW - Risk Assessment KW - Pesticides -- analysis KW - Agriculture KW - Water Pollution, Chemical -- prevention & control KW - Pesticides -- toxicity UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69667930?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Toxicology+and+industrial+health&rft.atitle=Assessment+of+risk+reduction+strategies+for+the+management+of+agricultural+nonpoint+source+pesticide+runoff+in+estuarine+ecosystems.&rft.au=Scott%2C+G+I%3BFulton%2C+M+H%3BMoore%2C+D+W%3BWirth%2C+E+F%3BChandler%2C+G+T%3BKey%2C+P+B%3BDaugomah%2C+J+W%3BStrozier%2C+E+D%3BDevane%2C+J%3BClark%2C+J+R%3BLewis%2C+M+A%3BFinley%2C+D+B%3BEllenberg%2C+W%3BKarnaky%2C+K+J&rft.aulast=Scott&rft.aufirst=G&rft.date=1999-01-01&rft.volume=15&rft.issue=1-2&rft.spage=200&rft.isbn=&rft.btitle=&rft.title=Toxicology+and+industrial+health&rft.issn=07482337&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-05-25 N1 - Date created - 1999-05-25 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - Cysteines beta93 and beta112 as probes of conformational and functional events at the human hemoglobin subunit interfaces. AN - 69551986; 9876125 AB - Three variants of tetrameric human hemoglobin, with changes at the alpha1beta2/alpha2beta1-interface, at the alpha1beta1/alpha2beta2-interface, and at both interfaces, have been constructed. At alpha1beta2/alpha2beta1-interface the beta93 cysteine was replaced by alanine (betaC93A), and at the alpha1beta1/alpha2beta2-interface the beta112 cysteine was replaced by glycine (betaC112G). The alpha1beta2 interface variant, betaC93A, and the alpha1beta1/alpha1beta2 double mutant, beta(C93A+C112G), were crystallized in the T-state, and the structures determined at 2. 0 and 1.8 A resolution, respectively. A comparison of the structures with that of natural hemoglobin A shows the absence of detectable changes in the tertiary folding of the protein or in the T-state quaternary assembly. At the beta112 site, the void left by the removal of the cysteine side chain is filled by a water molecule, and the functional characteristics of betaC112G are essentially those of human hemoglobin A. At the beta93 site, water molecules do not replace the cysteine side chain, and the alanine substitution increases the conformational freedom of beta146His, weakening the important interaction of this residue with beta94Asp. As a result, when Cl- is present in the solution, at a concentration 100 mM, the Bohr effect of the two mutants carrying the beta93Cys-->Ala substitution, betaC93A and beta(C93A+C112G), is significantly modified being practically absent below pH 7.4. Based on the crystallographic data, we attribute these effects to the competition between beta94Asp and Cl- in the salt link with beta146His in T-state hemoglobin. These results point to an interplay between the betaHis146-betaAsp94 salt bridge and the Cl- in solution regulated by the Cys present at position beta93, indicating yet another role of beta93 Cys in the regulation of hemoglobin function. JF - Biophysical journal AU - Vásquez, G B AU - Karavitis, M AU - Ji, X AU - Pechik, I AU - Brinigar, W S AU - Gilliland, G L AU - Fronticelli, C AD - Center for Advanced Research in Biotechnology of the University of Maryland Biotechnology Institute and National Institute of Standards and Technology, Rockville, Maryland 20850, USA. Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 88 EP - 97 VL - 76 IS - 1 Pt 1 SN - 0006-3495, 0006-3495 KW - Hemoglobins KW - 0 KW - Recombinant Proteins KW - Salts KW - Water KW - 059QF0KO0R KW - deoxyhemoglobin KW - 9008-02-0 KW - Hemoglobin A KW - 9034-51-9 KW - Cysteine KW - K848JZ4886 KW - Index Medicus KW - Thermodynamics KW - Models, Molecular KW - Hemoglobin A -- chemistry KW - Humans KW - Water -- chemistry KW - Salts -- chemistry KW - Recombinant Proteins -- genetics KW - Biophysical Phenomena KW - Biophysics KW - Static Electricity KW - Mutagenesis, Site-Directed KW - Cysteine -- chemistry KW - Crystallography, X-Ray KW - Hemoglobin A -- genetics KW - Recombinant Proteins -- chemistry KW - Amino Acid Substitution KW - Protein Conformation KW - Hemoglobins -- genetics KW - Hemoglobins -- chemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69551986?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biophysical+journal&rft.atitle=Cysteines+beta93+and+beta112+as+probes+of+conformational+and+functional+events+at+the+human+hemoglobin+subunit+interfaces.&rft.au=V%C3%A1squez%2C+G+B%3BKaravitis%2C+M%3BJi%2C+X%3BPechik%2C+I%3BBrinigar%2C+W+S%3BGilliland%2C+G+L%3BFronticelli%2C+C&rft.aulast=V%C3%A1squez&rft.aufirst=G&rft.date=1999-01-01&rft.volume=76&rft.issue=1+Pt+1&rft.spage=88&rft.isbn=&rft.btitle=&rft.title=Biophysical+journal&rft.issn=00063495&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-02-22 N1 - Date created - 1999-02-22 N1 - Date revised - 2017-01-13 N1 - SuppNotes - Cited By: J Mol Biol. 1980 Jan 15;136(2):103-28 [7373648] Eur J Biochem. 1975 Jul 1;55(2):385-90 [236] J Mol Biol. 1980 Apr 15;138(3):649-68 [7411620] J Mol Biol. 1983 Nov 25;171(1):31-59 [6644819] Proc Natl Acad Sci U S A. 1985 Nov;82(21):7252-5 [3903751] Nature. 1986 Apr 10-16;320(6062):555-6 [3515199] Proc Natl Acad Sci U S A. 1988 Jan;85(2):449-52 [3422436] J Mol Biol. 1988 Jun 20;201(4):755-64 [3172203] Q Rev Biophys. 1989 May;22(2):139-237 [2675171] Proc Natl Acad Sci U S A. 1973 Apr;70(4):1246-9 [4515623] J Biol Chem. 1961 Jul;236:1948-54 [13741622] J Mol Biol. 1977 May 25;112(3):535-42 [875032] Anal Biochem. 1978 Jun 15;87(1):127-34 [677440] Acta Crystallogr A. 1990 Jul 1;46 ( Pt 7):585-93 [2206482] J Protein Chem. 1991 Oct;10(5):495-501 [1799407] Science. 1992 Jan 3;255(5040):54-63 [1553532] J Biol Chem. 1992 Aug 25;267(24):17248-56 [1512262] Proc Natl Acad Sci U S A. 1993 Feb 1;90(3):918-22 [8430105] Proc Natl Acad Sci U S A. 1993 Sep 1;90(17):8108-12 [8367471] Biophys Chem. 1994 Jul;51(1):53-7 [8061226] J Biol Chem. 1994 Sep 30;269(39):23965-9 [7929044] J Biol Chem. 1995 Nov 3;270(44):26257-64 [7592833] Nature. 1996 Mar 21;380(6571):221-6 [8637569] J Biol Chem. 1997 Feb 7;272(6):3478-86 [9013594] Acta Crystallogr D Biol Crystallogr. 1998 May 1;54(Pt 3):355-66 [9761903] Biochemistry. 1980 Jul 8;19(14):3189-83 [7407039] N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - Scattered fractions of dose from 6,10,18, and 25 MV linear accelerator x rays in radiotherapy facilities. AN - 69550098; 9883944 AB - Data for computation of primary and secondary shielding barriers in radiotherapy facilities are presented in the National Council on Radiation Protection and Measurements Report 49, which covers primary barriers for accelerating voltages up to 10 MV and secondary barriers up to 6 MV. Inconsistencies in reported scattered fraction values found in the literature for megavoltage accelerators are due, in part, to differences in measurement techniques. A consistent approach was used to measure the scattered fractions of 6, 10, 18, and 25 MV photon dose. A reference ion chamber was placed on the symmetry axis of a cylindrical water phantom, approximating the human torso, 25.6 cm diameter, at the gantry isocenter. Measurements were made with a second ion chamber at 2m from the isocenter at angles ranging from 10 degrees through 150 degrees from the beam central axis with a field size of 20 cm x 20 cm at the isocenter. The dose measured at each angle is reported as a fraction of the reference chamber dose at the center of the phantom and as calculated to a reference chamber depth of d(max), also at the isocenter. The results of these measurements were compared with Monte Carlo calculations and show reasonable agreement. A comparison with previously published data was not as good due to the differences in measurement techniques. However, after some adjustments to correct for the differences, the comparison is very good. Scattered fractions beyond 30 degrees are highest for the lowest energy beam investigated. This indicates that the scattered fraction values reported in NCRP 49 for 6 MV are sufficient for use in conservative shielding calculations for the higher energy x rays beyond 30 degrees. For angles smaller than 30 degrees, the new data are more appropriate and show the scatter fractions are larger for higher MV x rays. JF - Health physics AU - Shobe, J AU - Rodgers, J E AU - Taylor, P L AD - National Institute of Standards and Technology, Gaithersburg, MD 20899, USA. Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 27 EP - 35 VL - 76 IS - 1 SN - 0017-9078, 0017-9078 KW - Index Medicus KW - Thermoluminescent Dosimetry KW - Radiation Dosage KW - X-Rays KW - Scattering, Radiation KW - Humans KW - Guidelines as Topic KW - Radiotherapy -- standards KW - Phantoms, Imaging KW - Radiation Protection KW - Particle Accelerators KW - Radiotherapy -- instrumentation KW - Air Pollution, Indoor -- prevention & control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69550098?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Health+physics&rft.atitle=Scattered+fractions+of+dose+from+6%2C10%2C18%2C+and+25+MV+linear+accelerator+x+rays+in+radiotherapy+facilities.&rft.au=Shobe%2C+J%3BRodgers%2C+J+E%3BTaylor%2C+P+L&rft.aulast=Shobe&rft.aufirst=J&rft.date=1999-01-01&rft.volume=76&rft.issue=1&rft.spage=27&rft.isbn=&rft.btitle=&rft.title=Health+physics&rft.issn=00179078&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-01-21 N1 - Date created - 1999-01-21 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - Comparison of elements in bottlenose dolphins stranded on the beaches of Texas and Florida in the Gulf of Mexico over a one-year period. AN - 69536712; 9828266 AB - We analyzed tissue samples from bottlenose dolphins (Tursiops truncatus) that had stranded on beaches in Texas and Florida over a 1-year period starting in September 1991. The concentrations of 10 elements plus methyl mercury (MeHg) were determined in brain, kidney, and liver, and we examined these results for differences based upon age, site, sex, and tissue type. A strong inverse relationship between total mercury (Hg) and the percentage that was MeHg was found in liver, kidney, and brain tissue, presumably due to demethylation of MeHg. A threshold concentration was found for total Hg in brain tissue, indicating that most Hg was present as MeHg up to about 8 years of age. Increases in total Hg after this age were accompanied by an increase in the ratio of total Hg to MeHg, indicating demethylation. Strong relationships were found between total Hg in liver and age and between total Hg and selenium in liver, which have been observed before in many fish- and squid-eating marine mammals. The only difference based on sex of the animals was observed for MeHg, which was higher in females and contrary to the pattern often observed for organic contaminants. Several elements (copper, Hg, lead, zinc) exhibited intersite differences, which were not consistent. Bottlenose dolphin from Florida exhibited the highest levels of MeHg and total Hg, while animals from Texas exhibited the highest levels of lead, copper, and zinc. The essential elements copper and zinc were expected to be the same for the Texas and Florida animals; however, observed differences may indicate population differences in basic physiological levels, dietary intake, or health status. JF - Archives of environmental contamination and toxicology AU - Meador, J P AU - Ernest, D AU - Hohn, A A AU - Tilbury, K AU - Gorzelany, J AU - Worthy, G AU - Stein, J E AD - Northwest Fisheries Science Center, National Oceanic and Atmospheric Administration, 2725 Montlake Blvd. East, Seattle, Washington 98112, USA. Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 87 EP - 98 VL - 36 IS - 1 SN - 0090-4341, 0090-4341 KW - Metals, Heavy KW - 0 KW - Methylmercury Compounds KW - Water Pollutants, Chemical KW - Index Medicus KW - Animals KW - Texas KW - Florida KW - Male KW - Female KW - Atlantic Ocean KW - Water Pollutants, Chemical -- analysis KW - Dolphins -- metabolism KW - Methylmercury Compounds -- analysis KW - Metals, Heavy -- analysis UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69536712?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Archives+of+environmental+contamination+and+toxicology&rft.atitle=Comparison+of+elements+in+bottlenose+dolphins+stranded+on+the+beaches+of+Texas+and+Florida+in+the+Gulf+of+Mexico+over+a+one-year+period.&rft.au=Meador%2C+J+P%3BErnest%2C+D%3BHohn%2C+A+A%3BTilbury%2C+K%3BGorzelany%2C+J%3BWorthy%2C+G%3BStein%2C+J+E&rft.aulast=Meador&rft.aufirst=J&rft.date=1999-01-01&rft.volume=36&rft.issue=1&rft.spage=87&rft.isbn=&rft.btitle=&rft.title=Archives+of+environmental+contamination+and+toxicology&rft.issn=00904341&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-03-03 N1 - Date created - 1999-03-03 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - Measurement of oxidative DNA damage in the human p53 and PGK1 gene at nucleotide resolution. AN - 69435552; 10672273 JF - Annals of the New York Academy of Sciences AU - Rodriguez, H AU - Akman, S A AD - Biotechnology Division, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA. henry.rodriguez@nist.gov Y1 - 1999 PY - 1999 DA - 1999 SP - 382 EP - 385 VL - 893 SN - 0077-8923, 0077-8923 KW - Hydrogen Peroxide KW - BBX060AN9V KW - Phosphoglycerate Kinase KW - EC 2.7.2.3 KW - Index Medicus KW - Hydrogen Peroxide -- toxicity KW - Polymerase Chain Reaction KW - Fibroblasts -- enzymology KW - Cells, Cultured KW - Humans KW - Male KW - Skin -- enzymology KW - Genes, p53 KW - DNA Damage KW - Phosphoglycerate Kinase -- genetics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69435552?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Annals+of+the+New+York+Academy+of+Sciences&rft.atitle=Measurement+of+oxidative+DNA+damage+in+the+human+p53+and+PGK1+gene+at+nucleotide+resolution.&rft.au=Rodriguez%2C+H%3BAkman%2C+S+A&rft.aulast=Rodriguez&rft.aufirst=H&rft.date=1999-01-01&rft.volume=893&rft.issue=&rft.spage=382&rft.isbn=&rft.btitle=&rft.title=Annals+of+the+New+York+Academy+of+Sciences&rft.issn=00778923&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 2000-02-25 N1 - Date created - 2000-02-25 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - GEN T1 - Making Sense of Census 2000. [Teaching Guide]. Grades K-4. AN - 62310781; ED444881 AB - The United States Census Bureau's mission is to be the preeminent collector and provider of timely, relevant, and quality data about the nation's people and economy. The Census 2000 teaching guide (grades K-4) aims to help teachers bring the census to life for students. The guide outlines skills that correlate with national standards; fulfills curriculum requirements; demonstrates the importance and the many benefits of the census; and shows how to navigate the U.S. Census Bureau Web site. A model census helps students work with mathematics concepts, explore the idea of community, and learn basic map skills. The K-4 guide is divided into the following sections: Map Literacy (Geography/Math/Civics and Government); Lesson 1: Greater States (Reading Map Keys/Comparing Mathematical Values); Lesson 2: Kids Count (Reading a Special Purpose Map/Using Place Value); Community Involvement (Civics and Government/Art/Language Arts/Geography); Lesson 3: Where You Belong/Group Needs (Recognizing Relationships); Lesson 4: Questions for Today/Picture Tomorrow (Thinking Creatively/Collecting Information); Managing Data (Art/Math/Civics and Government); Lesson 5: My Favorite Birthday/Party Plan (Using Charts and Graphs); Lesson 6: Getting There (Using Charts and Graphs/Computing Whole Numbers); and Additional Resources/State Population Chart. (BT) Y1 - 1999 PY - 1999 DA - 1999 SP - 28 PB - U.S. Census Bureau, 4700 Silver Hill Road, Suitland, MD 20746. Tel: 301-457-4608; E-mail: webmaster@census.gov; Web site: (http://www.census.gov). KW - Bureau of the Census KW - Census 2000 KW - ERIC, Resources in Education (RIE) KW - Thinking Skills KW - Demography KW - Elementary Education KW - Government Role KW - Social Studies KW - Teaching Guides KW - Curriculum Enrichment KW - Maps KW - Census Figures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62310781?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For teaching guides grades 5-12, see SO 031 045-04 N1 - Last updated - 2014-03-21 ER - TY - GEN T1 - Making Sense of Census 2000. [Teaching Guide]. Grades 9-12. AN - 62310720; ED444883 AB - The United States Census Bureau's mission is to be the preeminent collector and provider of timely, relevant, and quality data about the nation's people and economy. The Census 2000 teaching guide (grades 9-12) aims to help teachers bring the census to life for students. The guide teaches skills that correlate with national standards; fulfills curriculum requirements; demonstrates the importance and the many benefits of the census; and shows how to navigate the U.S. Census Bureau Web site. A model census helps students learn how to evaluate population needs and services; compare census data across communities; and work with statistical models. The grades 9-12 guide is divided into the following sections: Map Literacy (Geography/Math/Art); Lesson 1: Size It Up (Reading a Cartogram); Lesson 2: Make Your Own Map (Using Thematic Maps); Community Involvement (Civics and Government/Art/Language Arts/Geography); Lesson 3: Future Focus (Thinking Creatively); Lesson 4: District Decisions (Thinking Critically); Managing Data (Math/Civics and Government/Geography/Science); Lesson 5: Samples and Stats (Understanding Statistics); Lesson 6: Forecasting the Future (Understanding Estimates and Projections); and Additional Resources. (BT) Y1 - 1999 PY - 1999 DA - 1999 SP - 31 PB - U.S. Census Bureau, 4700 Silver Hill Road, Suitland, MD 20746 Tel: 301-457-4608; E-mail: webmaster@census.gov; Web site: (http://www.census.gov). KW - Bureau of the Census KW - Census 2000 KW - ERIC, Resources in Education (RIE) KW - Thinking Skills KW - Demography KW - High Schools KW - Government Role KW - Social Studies KW - Teaching Guides KW - Curriculum Enrichment KW - Maps KW - Census Figures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62310720?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For teaching guides for K-4 and 6-8, see SO 031 04 N1 - Last updated - 2014-03-21 ER - TY - GEN T1 - Making Sense of Census 2000--American Samoa. [Teaching Guide]. Grades K-12. AN - 62310718; ED444913 AB - The United States Census Bureau's mission is to be the preeminent collector and provider of timely, relevant, and quality data about the nation's people and economy. The Census 2000 teaching guide aims to help teachers bring the census to life for students. The guide outlines skills that correlate with national standards; fulfills curriculum requirements; demonstrates the importance and the many benefits of the census; and shows how to navigate the U.S. Census Bureau Web site. A model census helps students learn how to evaluate population needs and services; compare census data across communities; and work with statistical models. The guide is divided into the following sections: Map Literacy (Geography/Math/History); Lesson 1 (K-4): These are Our Islands/Mapping Counties (Reading Map Keys/Comparing Mathematical Values); Lesson 2 (5-12): Our Changing Islands (Analyzing Historical Maps); Community Involvement (Civics and Government/Math/Geography/Art/Language Arts); Lesson 3 (K-4): Where You Belong/Group Needs (Recognizing Relationships); Lesson 4 (5-8): Making Plans (Real-Life Problem Solving/Analyzing Data); Lesson 5 (9-12): Future Focus (Thinking Creatively); Managing Data (Math/Civics and Government/Geography); Lesson 6 (K-5): Getting There (Using Charts and Graphs/Computing Whole Numbers); Lesson 7 (6-12): What's Behind the Form? (Collecting, Organizing, and Analyzing Data); and Additional Resources. (BT) Y1 - 1999 PY - 1999 DA - 1999 SP - 35 PB - U.S. Census Bureau, 4700 Silver Hill Road, Suitland, MD 20746. KW - Bureau of the Census KW - Census 2000 KW - ERIC, Resources in Education (RIE) KW - Thinking Skills KW - Demography KW - Government Role KW - Social Studies KW - Teaching Guides KW - Elementary Secondary Education KW - Curriculum Enrichment KW - Maps KW - Census Figures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62310718?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For teaching guides for grades K-12 in the U.S. an N1 - Last updated - 2014-03-21 ER - TY - GEN T1 - Making Sense of Census 2000--U.S. Virgin Islands. [Teaching Guide]. Grades K-12. AN - 62310340; ED444914 AB - The United States Census Bureau's mission is to be the preeminent collector and provider of timely, relevant, and quality data about the nation's people and economy. The Census 2000 teaching guide aims to help teachers bring the census to life for students. The guide outlines skills that correlate with national standards; fulfills curriculum requirements; demonstrates the importance and the many benefits of the census; and shows how to navigate the U.S. Census Bureau Web site. A model census helps students learn how to evaluate population needs and services; compare census data across communities; and work with statistical models. The guide is divided into the following sections: Map Literacy (Geography/Math/History); Lesson 1 (K-4): These are Our Islands/Mapping Subdistricts (Reading Map Keys/Comparing Mathematical Values); Lesson 2 (5-12): Our Changing Islands (Analyzing Historical Maps); Community Involvement (Civics and Government/Math/Geography/Art/Language Arts); Lesson 3 (K-4): Where You Belong/Group Needs (Recognizing Relationships); Lesson 4 (5-8): Making Plans (Real-Life Problem Solving/Analyzing Data); Lesson 5 (9-12): Future Focus (Thinking Creatively); Managing Data (Math/Civics and Government/Geography); Lesson 6 (K-5): Getting There (Using Charts and Graphs/Computing Whole Numbers); Lesson 7 (6-12): What's Behind the Form? (Collecting, Organizing, and Analyzing Data); and Additional Resources. (BT) Y1 - 1999 PY - 1999 DA - 1999 SP - 38 PB - U.S. Census Bureau, 4700 Silver Hill Road, Suitland, MD 20746. Tel: 301-457-4608; E-mail: webmaster@census.gov; Web site: (http://www.census.gov). KW - Bureau of the Census KW - Census 2000 KW - ERIC, Resources in Education (RIE) KW - Thinking Skills KW - Demography KW - Government Role KW - Social Studies KW - Teaching Guides KW - Elementary Secondary Education KW - Curriculum Enrichment KW - Maps KW - Census Figures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62310340?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For teaching guides, see SO 031 044-046 and SO 031 N1 - Last updated - 2014-03-21 ER - TY - GEN T1 - Making Sense of Census 2000--Puerto Rico. [Teaching Guide]. Grades K-12. AN - 62310302; ED444912 AB - The United States Census Bureau's mission is to be the preeminent collector and provider of timely, relevant, and quality data about the nation's people and economy. The Census 2000 teaching guide aims to help teachers bring the census to life for students. The guide outlines skills that correlate with national standards; fulfills curriculum requirements; demonstrates the importance and the many benefits of the census; and shows how to navigate the U.S. Census Bureau Web site. A model census helps students learn how to evaluate population needs and services; compare census data across communities; and work with statistical models. The guide is divided into the following sections: Map Literacy (Geography/Math/History); Lesson 1 (K-4): This Is Our Island/Mapping Municipios (Reading Map Keys/Comparing Mathematical Values); Lesson 2 (5-12): Our Changing Island (Analyzing Historical Maps); Community Involvement (Civics and Government/Math/Geography/Art/Language Arts); Lesson 3 (K-4): Where You Belong/Group Needs (Recognizing Relationships); Lesson 4 (5-8): Making Plans (Real-Life Problem Solving/Analyzing Data); Lesson 5 (9-12): Future Focus (Thinking Creatively); Managing Data (Math/Civics and Government/Geography); Lesson 6 (K-5): Getting There (Using Charts and Graphs/Computing Whole Numbers); Lesson 7 (6-12): What's Behind the Form? (Collecting, Organizing, and Analyzing Data); and Additional Resources. (BT) Y1 - 1999 PY - 1999 DA - 1999 SP - 37 PB - U.S. Census Bureau, 4700 Silver Hill Road, Suitland, MD 20746. Tel: 301-457-4608; E-mail: webmaster@census.gov; Web site: (http://www.census.gov). KW - Bureau of the Census KW - Census 2000 KW - ERIC, Resources in Education (RIE) KW - Thinking Skills KW - Demography KW - Government Role KW - Social Studies KW - Teaching Guides KW - Elementary Secondary Education KW - Curriculum Enrichment KW - Maps KW - Census Figures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62310302?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For teaching guides for grades K-12 in the U.S. an N1 - Last updated - 2014-03-21 ER - TY - GEN T1 - Making Sense of Census 2000--Commonwealth of the Northern Mariana Islands. [Teaching Guide]. Grades K-12. AN - 62309572; ED444915 AB - The United States Census Bureau's mission is to be the preeminent collector and provider of timely, relevant, and quality data about the nation's people and economy. The Census 2000 teaching guide aims to help teachers bring the census to life for students. The guide outlines skills that correlate with national standards; fulfills curriculum requirements; demonstrates the importance and the many benefits of the census; and shows how to navigate the U.S. Census Bureau Web site. A model census helps students learn how to evaluate population needs and services; compare census data across communities; and work with statistical models. The guide is divided into the following sections: Map Literacy (Geography/Math/History); Lesson 1 (K-4): These are Our Islands/Mapping Districts (Reading Map Keys/Comparing Mathematical Values); Lesson 2 (5-12): Our Changing Islands (Analyzing Historical Maps); Community Involvement (Civics and Government/Math/Geography/Art/Language Arts); Lesson 3 (K-4): Where You Belong/Group Needs (Recognizing Relationships); Lesson 4 (5-8): Making Plans (Real-Life Problem Solving/Analyzing Data); Lesson 5 (9-12): Future Focus (Thinking Creatively); Managing Data (Math/Civics and Government/Geography); Lesson 6 (K-5): Getting There (Using Charts and Graphs/Computing Whole Numbers); Lesson 7 (6-12): What's Behind the Form? (Collecting, Organizing, and Analyzing Data); and Additional Resources. (BT) Y1 - 1999 PY - 1999 DA - 1999 SP - 33 PB - U.S. Census Bureau, 4700 Silver Hill Road, Suitland, MD 20746. Tel: 301-457-4608; E-mail: webmaster@census.gov; Web site: (http://www.census.gov). KW - Bureau of the Census KW - Census 2000 KW - ERIC, Resources in Education (RIE) KW - Thinking Skills KW - Demography KW - Government Role KW - Social Studies KW - Teaching Guides KW - Elementary Secondary Education KW - Curriculum Enrichment KW - Maps KW - Census Figures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62309572?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For teaching guides, see SO 031 044-046 and SO 031 N1 - Last updated - 2014-03-21 ER - TY - GEN T1 - Making Sense of Census 2000. [Teaching Guide]. Grades 5-8. AN - 62306577; ED444882 AB - The United States Census Bureau's mission is to be the preeminent collector and provider of timely, relevant, and quality data about the nation's people and economy. The Census 2000 teaching guide (grades 5-8) aims to help teachers bring the census to life for students. The guide outlines skills that correlate with national standards; fulfills curriculum requirements; demonstrates the importance and the many benefits of the census; and shows how to navigate the U.S. Census Bureau Web site. A model census helps students learn to display information on charts and graphs, use special purpose maps, and analyze census data. The grades 5-8 guide is divided into the following sections: Map Literacy (History/Geography); Lesson 1: A History of the Census (Analyzing Historical Maps); Lesson 2: Where We Live (Understanding Special Purpose Maps); Community Involvement (Civics and Government/Art/Language Arts/Geography); Lesson 3: Fill in Your Future (Thinking Creatively); Lesson 4: Making Plans (Real-Life Problem Solving/Analyzing Data); Managing Data (Math/Civics and Government/Geography); Lesson 5: Create Your Own Form (Thinking Creatively/Collecting and Analyzing Data); Lesson 6: Graph It! (Creating Percents and Circle Graphs/Analyzing and Organizing Data); and Additional Resources. (BT) Y1 - 1999 PY - 1999 DA - 1999 SP - 31 PB - U.S. Census Bureau, 4700 Silver Hill Road, Suitland, MD 02746. Tel: 301-457-4608; E-mail: webmaster@census.gov; Web site: (http://www.census.gov). KW - Bureau of the Census KW - Census 2000 KW - ERIC, Resources in Education (RIE) KW - Thinking Skills KW - Intermediate Grades KW - Demography KW - Government Role KW - Junior High Schools KW - Social Studies KW - Teaching Guides KW - Curriculum Enrichment KW - Maps KW - Census Figures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62306577?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For teaching guides grades K-4 and 9-12, see SO 03 N1 - Last updated - 2014-03-21 ER - TY - GEN T1 - Making Sense of Census 2000--Guam. [Teaching Guide]. Grades K-12. AN - 62306527; ED444911 AB - The United States Census Bureau's mission is to be the preeminent collector and provider of timely, relevant, and quality data about the nation's people and economy. The Census 2000 teaching guide aims to help teachers bring the census to life for students. The guide outlines skills that correlate with national standards; fulfills curriculum requirements; demonstrates the importance and the many benefits of the census; and shows how to navigate the U.S. Census Bureau Web site. A model census helps students learn how to evaluate population needs and services; compare census data across communities; and work with statistical models. The guide is divided into the following sections: Map Literacy (Geography/Math/History); Lesson 1 (K-4): This Is Our Island/Mapping Districts (Reading Map Keys/Comparing Mathematical Values); Lesson 2 (5-12): Our Changing Island (Analyzing Historical Maps); Community Involvement (Civics and Government/Math/Geography/Art/Language Arts); Lesson 3 (K-4): Where You Belong/Group Needs (Recognizing Relationships); Lesson 4 (5-8): Making Plans (Real-Life Problem Solving/Analyzing Data); Lesson 5 (9-12): Future Focus (Thinking Creatively); Managing Data (Math/Civics and Government/Geography); Lesson 6 (K-5): Getting There (Using Charts and Graphs/Computing Whole Numbers); Lesson 7 (6-12): What's Behind the Form? (Collecting, Organizing, and Analyzing Data); and Additional Resources. (BT) Y1 - 1999 PY - 1999 DA - 1999 SP - 34 PB - U.S. Census Bureau, 4700 Silver Hill Road, Suitland, MD 20746. Tel: 301-457-4608; E-mail: webmaster@census.gov; Web site: (http://www.census.gov). KW - Bureau of the Census KW - Census 2000 KW - ERIC, Resources in Education (RIE) KW - Thinking Skills KW - Demography KW - Government Role KW - Social Studies KW - Teaching Guides KW - Elementary Secondary Education KW - Curriculum Enrichment KW - Maps KW - Census Figures UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/62306527?accountid=14244 LA - English DB - ERIC N1 - Availability - Level 1 - Available online, if indexed January 1993 onward N1 - SuppNotes - For teaching guides for grades K-12 in the U.S. an N1 - Last updated - 2014-03-21 ER - TY - CPAPER T1 - Korean Business Concentration in Poor and Minority Areas T2 - American Sociological Association AN - 61774939; 99S38252 AB - Several studies have noted high concentrations of Korean business in poor, predominantly African American sections of central cities. A comparative examination of the relative importance of poverty, race, & central city location in determining Korean business concentrations analyzed the zip code locations of 4,846 Korean businesses listed in Korean business directories for the Washington, DC-Baltimore, MD, metropolitan area. Data from the 1992 US Economic Census were used to calculate the proportion Korean of total local businesses in each of the 278 zip codes. The index of dissimilarity, 0.52, indicates that Korean businesses are located in different areas that non-Korean businesses. Multivariate analyses including curvilinear & interaction terms indicate that areas that are both very poor & heavily black have the highest concentrations of Korean businesses. Neither middle-class black areas nor poor white areas have much Korean business. Even controlling for poverty & racial composition, central city locations, areas with few big businesses, & areas with higher proportions of Korean residents also had higher concentrations of Korean businesses. JF - American Sociological Association AU - Kim, Myoung Ouk AU - Vanneman, Reeve Y1 - 1999///0, PY - 1999 DA - 0, 1999 KW - Minority Businesses KW - Asian Cultural Groups KW - Central Cities KW - Baltimore, Maryland KW - Low Income Areas KW - Poverty KW - Washington, D.C. KW - Race KW - Enterprises KW - Black Community KW - proceeding KW - 0671: complex organization; sociology of business & entrepreneurism KW - 0410: group interactions; social group identity & intergroup relations (groups based on race & ethnicity, age, & sexual orientation) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/61774939?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=American+Sociological+Association&rft.atitle=Korean+Business+Concentration+in+Poor+and+Minority+Areas&rft.au=Kim%2C+Myoung+Ouk%3BVanneman%2C+Reeve&rft.aulast=Kim&rft.aufirst=Myoung&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=American+Sociological+Association&rft.issn=&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2009-03-10 N1 - Publication note - 1999 N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Population Profile of the United States: 1997 AN - 61622852; 99a147318 JF - BMS, Bulletin de Methodologie Sociologique AU - [Unknown] Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 93 IS - 61 SN - 0759-1063, 0759-1063 KW - article KW - 1837: demography and human biology; demography (population studies) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/61622852?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Asocabs&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=unknown&rft.jtitle=BMS%2C+Bulletin+de+Methodologie+Sociologique&rft.atitle=Population+Profile+of+the+United+States%3A+1997&rft.au=%5BUnknown%5D%3BUS+Census+Bureau&rft.aulast=%5BUnknown%5D&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=61&rft.spage=93&rft.isbn=&rft.btitle=&rft.title=BMS%2C+Bulletin+de+Methodologie+Sociologique&rft.issn=07591063&rft_id=info:doi/ LA - English DB - Sociological Abstracts N1 - Date revised - 2007-04-01 N1 - SuppNotes - Edition date: 1998. N1 - Last updated - 2011-12-15 N1 - CODEN - BBMSE2 ER - TY - BOOK T1 - Minority commercial broadcast ownership in the United States AN - 59981746; 1999-0909530 AB - Examines continuing and emerging radio station ownership trends, alphabetized listings and indexes, survey results, and maps by state of black, Hispanic, Asian, native American, and general minority ownership; 1997-98. Appendices of methodology, minority- and non-minority commercial broadcast ownership totals for 1992-Aug. 1997, and a list of the top 10 radio business groups. JF - United States National Telecommunications and Information Administration, 1999. Y1 - 1999///0, PY - 1999 DA - 0, 1999 PB - United States National Telecommunications and Information Administration KW - United States -- Media KW - Minority business enterprises -- United States KW - Broadcasting -- United States KW - Radio stations -- United States UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59981746?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Minority+commercial+broadcast+ownership+in+the+United+States&rft.title=Minority+commercial+broadcast+ownership+in+the+United+States&rft.issn=&rft_id=info:doi/ L2 - http://www.ntia.doc.gov/opadhome/minown98/index.html LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Nat Telecommunications and Info Admin N1 - Document feature - map(s), link(s) N1 - Last updated - 2016-09-28 ER - TY - BOOK T1 - Improvements are needed to meet the export licensing requirements of the 21st century AN - 59906480; 1999-0709280 AB - Examines the US Department of Commerce export licensing process, focusing on effectiveness of current policies, procedures, and practices in its licensing of dual-use goods and technologies, which have civilian and military uses. JF - United States Department of Commerce, 1999. Y1 - 1999///0, PY - 1999 DA - 0, 1999 PB - United States Department of Commerce KW - Strategic materials -- Export-import trade -- Regulation KW - Export-import trade -- Licensing KW - United States -- Commerce department UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59906480?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Improvements+are+needed+to+meet+the+export+licensing+requirements+of+the+21st+century&rft.title=Improvements+are+needed+to+meet+the+export+licensing+requirements+of+the+21st+century&rft.issn=&rft_id=info:doi/ L2 - http://www.oig.doc.gov/reports/1999-9/1999-9-11488-01.pdf LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Dept Commer N1 - Document feature - table(s), chart(s), plan(s) N1 - Last updated - 2016-09-28 ER - TY - BOOK T1 - Falling through the net: defining the digital divide AN - 59905324; 1999-0709040 AB - Examines which households have access to telephones, computers, and the Internet, and which do not, to help clarify which Americans are falling further behind, so that officials can redress this gap; 1990s, chiefly. JF - United States National Telecommunications and Information Administration, 1999. Y1 - 1999///0, PY - 1999 DA - 0, 1999 PB - United States National Telecommunications and Information Administration KW - Computers -- Social aspects KW - Internet -- Public access KW - Telephone -- Social aspects KW - Diffusion of innovations -- Economic aspects KW - United States -- Communications sector KW - Households -- Economic aspects UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59905324?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Falling+through+the+net%3A+defining+the+digital+divide&rft.title=Falling+through+the+net%3A+defining+the+digital+divide&rft.issn=&rft_id=info:doi/ L2 - http://www.ntia.doc.gov/ntiahome/fttn99/contents.html LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Nat Telecommunications and Info Admin N1 - Document feature - chart(s) N1 - Last updated - 2016-09-28 ER - TY - BOOK T1 - FY 1999 USPTO annual report AN - 59823073; 2000-1106100 AB - Discusses activities in 1999 of the US Patent and Trademark Office (USPTO), which administers laws relevant to granting of patents and registering trademarks, and advising the Executive Branch on intellectual property protection. Some focus on PTO appropriation, re-establishment as a performance-based organization, patent and trademark fees, financial status, new online ordering system, quality management, space acquisition, and Y2K readiness. JF - United States Patent and Trademark Office, 1999. Y1 - 1999///0, PY - 1999 DA - 0, 1999 PB - United States Patent and Trademark Office KW - Trade marks and names -- Legal aspects KW - Patents -- Legal aspects KW - Property, Intellectual -- Legal aspects KW - United States -- Patent and trademark office UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59823073?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=FY+1999+USPTO+annual+report&rft.title=FY+1999+USPTO+annual+report&rft.issn=&rft_id=info:doi/ L2 - http://www.uspto.gov/web/offices/com/annual/1999/index.html LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Patent and Trademark Office N1 - Document feature - il(s), table(s), chart(s) N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Phytoplankton Community structure and the drawdown of nutrients and CO (sub 2) in the Southern Ocean AN - 52515796; 1999-015005 AB - Data from recent oceanographic cruises show that phytoplankton community structure in the Ross Sea is related to mixed layer depth. Diatoms dominate in highly stratified waters, whereas Phaeocystis antarctica assemblages dominate where waters are more deeply mixed. The drawdown of both carbon dioxide (CO (sub 2) ) and nitrate per mole of phosphate and the rate of new production by diatoms are much lower than that measured for P. antarctica. Consequently the capacity of the biological community to draw down atmospheric CO (sub 2) and transport it to the deep ocean could diminish dramatically if predicted increases in upper ocean stratification due to climate warming should occur. JF - Science AU - Arrigo, Kevin R AU - Robinson, Dale H AU - Worthen, Denise L AU - Dunbar, Robert B AU - DiTullio, Giacomo R AU - VanWoert, Michael AU - Lizotte, Michael P Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 365 EP - 367 PB - American Association for the Advancement of Science, Washington, DC VL - 283 IS - 5400 SN - 0036-8075, 0036-8075 KW - Southern Ocean KW - Plantae KW - phytoplankton KW - living taxa KW - biomass KW - Antarctic Ocean KW - atmosphere KW - global change KW - plankton KW - algae KW - depth KW - climate change KW - carbon dioxide KW - nutrients KW - phosphate ion KW - diatoms KW - stratification KW - Ross Sea KW - ecology KW - nitrate ion KW - productivity KW - global warming KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52515796?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Science&rft.atitle=Phytoplankton+Community+structure+and+the+drawdown+of+nutrients+and+CO+%28sub+2%29+in+the+Southern+Ocean&rft.au=Arrigo%2C+Kevin+R%3BRobinson%2C+Dale+H%3BWorthen%2C+Denise+L%3BDunbar%2C+Robert+B%3BDiTullio%2C+Giacomo+R%3BVanWoert%2C+Michael%3BLizotte%2C+Michael+P&rft.aulast=Arrigo&rft.aufirst=Kevin&rft.date=1999-01-01&rft.volume=283&rft.issue=5400&rft.spage=365&rft.isbn=&rft.btitle=&rft.title=Science&rft.issn=00368075&rft_id=info:doi/ L2 - http://www.sciencemag.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 1999-01-01 N1 - Number of references - 12 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 N1 - CODEN - SCIEAS N1 - SubjectsTermNotLitGenreText - algae; Antarctic Ocean; atmosphere; biomass; carbon dioxide; climate change; depth; diatoms; ecology; global change; global warming; living taxa; nitrate ion; nutrients; phosphate ion; phytoplankton; plankton; Plantae; productivity; Ross Sea; Southern Ocean; stratification ER - TY - JOUR T1 - Sedimentary organic matter record of Recent environmental changes in the St. Marys River ecosystem, Michigan-Ontario border AN - 52491059; 1999-029517 JF - Organic Geochemistry AU - Tenzer, Gabrielle E AU - Meyers, Philip A AU - Robbins, John A AU - Eadie, Brian J AU - Morehead, Nancy R AU - Lansing, Margaret B Y1 - 1999 PY - 1999 DA - 1999 SP - 133 EP - 146 PB - Pergamon, Oxford-New York VL - 30 IS - 2-3 SN - 0146-6380, 0146-6380 KW - United States KW - fatty acids KW - lipids KW - isotopes KW - aliphatic hydrocarbons KW - petroleum KW - ecosystems KW - stable isotopes KW - cores KW - nitrogen KW - n-alkanes KW - sampling KW - sedimentation rates KW - carbon KW - sediments KW - Great Lakes KW - Lake George KW - organic carbon KW - geochemistry KW - North America KW - N-15/N-14 KW - isotope ratios KW - human activity KW - C-13/C-12 KW - sedimentation KW - properties KW - alkanes KW - Saint Marys River KW - Ontario KW - history KW - sample preparation KW - organic compounds KW - organic acids KW - Canada KW - chromatograms KW - lacustrine environment KW - hydrocarbons KW - Michigan KW - Eastern Canada KW - lake sediments KW - 02C:Geochemistry of rocks, soils, and sediments UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52491059?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Organic+Geochemistry&rft.atitle=Sedimentary+organic+matter+record+of+Recent+environmental+changes+in+the+St.+Marys+River+ecosystem%2C+Michigan-Ontario+border&rft.au=Tenzer%2C+Gabrielle+E%3BMeyers%2C+Philip+A%3BRobbins%2C+John+A%3BEadie%2C+Brian+J%3BMorehead%2C+Nancy+R%3BLansing%2C+Margaret+B&rft.aulast=Tenzer&rft.aufirst=Gabrielle&rft.date=1999-01-01&rft.volume=30&rft.issue=2-3&rft.spage=133&rft.isbn=&rft.btitle=&rft.title=Organic+Geochemistry&rft.issn=01466380&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/01466380 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 53 N1 - Document feature - illus. incl. 2 tables, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - aliphatic hydrocarbons; alkanes; C-13/C-12; Canada; carbon; chromatograms; cores; Eastern Canada; ecosystems; fatty acids; geochemistry; Great Lakes; history; human activity; hydrocarbons; isotope ratios; isotopes; lacustrine environment; Lake George; lake sediments; lipids; Michigan; N-15/N-14; n-alkanes; nitrogen; North America; Ontario; organic acids; organic carbon; organic compounds; petroleum; properties; Saint Marys River; sample preparation; sampling; sedimentation; sedimentation rates; sediments; stable isotopes; United States ER - TY - JOUR T1 - An approximately 15,000-year record of El Nino-driven alluviation in southwestern Ecuador AN - 52489722; 1999-032652 JF - Science AU - Rodbell, Donald T AU - Seltzer, Geoffrey O AU - Abbott, Mark B AU - Enfield, David B AU - Newman, Jeremy H Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 516 EP - 520 PB - American Association for the Advancement of Science, Washington, DC VL - 283 IS - 5401 SN - 0036-8075, 0036-8075 KW - Ecuador KW - isotopes KW - debris flows KW - paleoclimatology KW - Holocene KW - cores KW - Cenozoic KW - radioactive isotopes KW - dates KW - El Nino KW - carbon KW - mass movements KW - sediments KW - absolute age KW - storms KW - Quaternary KW - sediment transport KW - Laguna Pallcacocha KW - clastic sediments KW - sedimentation KW - South America KW - Pacific Ocean KW - Pleistocene KW - periodicity KW - fossils KW - C-14 KW - sea-surface temperature KW - lake sediments KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52489722?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Science&rft.atitle=An+approximately+15%2C000-year+record+of+El+Nino-driven+alluviation+in+southwestern+Ecuador&rft.au=Rodbell%2C+Donald+T%3BSeltzer%2C+Geoffrey+O%3BAbbott%2C+Mark+B%3BEnfield%2C+David+B%3BNewman%2C+Jeremy+H&rft.aulast=Rodbell&rft.aufirst=Donald&rft.date=1999-01-01&rft.volume=283&rft.issue=5401&rft.spage=516&rft.isbn=&rft.btitle=&rft.title=Science&rft.issn=00368075&rft_id=info:doi/ L2 - http://www.sciencemag.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 28 N1 - PubXState - DC N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - SCIEAS N1 - SubjectsTermNotLitGenreText - absolute age; C-14; carbon; Cenozoic; clastic sediments; cores; dates; debris flows; Ecuador; El Nino; fossils; Holocene; isotopes; Laguna Pallcacocha; lake sediments; mass movements; Pacific Ocean; paleoclimatology; periodicity; Pleistocene; Quaternary; radioactive isotopes; sea-surface temperature; sediment transport; sedimentation; sediments; South America; storms ER - TY - JOUR T1 - Spectral accuracy of JGM3 from satellite crossover altimetry AN - 52452680; 1999-055198 AB - A detailed accuracy assessment of the geopotential model Jgm3 is made based on independent single-and dual-satellite sea-height differences at crossovers from altimetry with Jgm3-based orbits. These differences, averaged over long time spans and in latitude bands, are converted to spectra (latitude-lumped coefficients) by least-squares estimation. The observed error spectra so obtained are then compared directly to error projections for them from the Jgm3 variance-covariance matrix. It is found from these comparisons that Jgm3 is generally well calibrated with respect to the crossover altimetry of and between Geosat, TOPEX/Poseidon (T/P), and Ers 1. Some significant discrepancies at a few lower orders (namely m = 1 and 3) indicate a need for further improvement of Jgm3. A companion calibration (by order) of the geopotential model Jgm2 shows its variance-covariance matrix also to be generally well calibrated for the same single- and dual-satellite altimeter data sets (but based on Jgm2 orbits), except that the error projections for Geosat are too pessimistic. The analysis of the dual-satellite crossovers reveals possible relative coordinate system offsets (particularly for Geosat with respect to T/P) which have been discussed previously. The long-term detailed seasonally averaged Geosat sea level with respect to T/P (covering 1985 1996) should be useful in gauging the relative change in sea level between different parts of the ocean over the single 4-year gap between these missions (1988-1992). JF - Journal of Geodesy AU - Klokocnik, J AU - Wagner, C A AU - Kostelecky, J Y1 - 1999 PY - 1999 DA - 1999 SP - 138 EP - 146 PB - Springer International, Berlin VL - 73 IS - 3 SN - 0949-7714, 0949-7714 KW - crossover methods KW - precision KW - Geosat KW - statistical analysis KW - calibration KW - altimetry KW - satellite methods KW - least-squares analysis KW - gravity field KW - errors KW - dynamics KW - ERS KW - JGM3 KW - world ocean KW - TOPEX/POSEIDON KW - remote sensing KW - covariance analysis KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52452680?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geodesy&rft.atitle=Spectral+accuracy+of+JGM3+from+satellite+crossover+altimetry&rft.au=Klokocnik%2C+J%3BWagner%2C+C+A%3BKostelecky%2C+J&rft.aulast=Klokocnik&rft.aufirst=J&rft.date=1999-01-01&rft.volume=73&rft.issue=3&rft.spage=138&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geodesy&rft.issn=09497714&rft_id=info:doi/ L2 - http://www.springer.com/earth+sciences/geophysics/journal/190 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France N1 - Date revised - 1999-01-01 N1 - Number of references - 24 N1 - Document feature - 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - altimetry; calibration; covariance analysis; crossover methods; dynamics; errors; ERS; Geosat; gravity field; JGM3; least-squares analysis; precision; remote sensing; satellite methods; statistical analysis; TOPEX/POSEIDON; world ocean ER - TY - JOUR T1 - Acoustic monitoring of the Mid-Atlantic Ridge begins AN - 52449670; 1999-057340 JF - InterRidge News AU - Fox, Chris AU - Smith, Debbie AU - Tolstoy, Maya Y1 - 1999 PY - 1999 DA - 1999 SP - 14 PB - Universite Pierre et Marie Curie, Laboratoire de Petrologie, InterRidge Office, Paris VL - 8 IS - 1 KW - monitoring KW - geophysical surveys KW - geotraverses KW - geophysical methods KW - current research KW - seismic methods KW - acoustical methods KW - Mid-Atlantic Ridge KW - seismicity KW - marine methods KW - surveys KW - hydrophones KW - Atlantic Ocean KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52449670?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=InterRidge+News&rft.atitle=Acoustic+monitoring+of+the+Mid-Atlantic+Ridge+begins&rft.au=Fox%2C+Chris%3BSmith%2C+Debbie%3BTolstoy%2C+Maya&rft.aulast=Fox&rft.aufirst=Chris&rft.date=1999-01-01&rft.volume=8&rft.issue=1&rft.spage=14&rft.isbn=&rft.btitle=&rft.title=InterRidge+News&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #04483 N1 - SubjectsTermNotLitGenreText - acoustical methods; Atlantic Ocean; current research; geophysical methods; geophysical surveys; geotraverses; hydrophones; marine methods; Mid-Atlantic Ridge; monitoring; seismic methods; seismicity; surveys ER - TY - JOUR T1 - The CARIB97 high-resolution geoid height model for the Caribbean Sea AN - 52448487; 1999-055099 AB - A x 2 arc-minute resolution geoid model, CARIB97, has been computed covering the Caribbean Sea. The geoid undulations refer to the GRS-80 ellipsoid, centered at the ITRF94 (1996.0) origin. The geoid level is defined by adopting the gravity potential on the geoid as W (sub 0) = 62 636 856.88 m (super 2) /s (super 2) and a gravity-mass constant of GM = 3.986 004 418 X 10 (super 14) m (super 3) /s (super 2) . The geoid model was computed by applying high-frequency corrections to the Earth Gravity Model 1996 global geopotential model in a remove-compute-restore procedure. The permanent tide system of CARIB97 is non-tidal. Comparison of CARIB97 geoid heights to 31 GPS/tidal (ITRF94/local) benchmarks shows an average offset (h-H-N) of 51 cm, with an Root Mean Square (RMS) of 62 cm about the average. This represents an improvement over the use of a global geoid model for the region. However, because the measured orthometric heights (H) refer to many differing tidal datums, these comparisons are biased by localized permanent ocean dynamic topography (PODT). Therefore, we interpret the 51 cm as partially an estimate of the average PODT in the vicinity of the 31 island benchmarks. On an island-by-island basis, CA-RIB97 now offers the ability to analyze local datum problems which were previously unrecognized due to a lack of high-resolution geoid information in the area. JF - Journal of Geodesy AU - Smith, A AU - Small, H J Y1 - 1999 PY - 1999 DA - 1999 SP - 1 EP - 9 PB - Springer International, Berlin VL - 73 IS - 1 SN - 0949-7714, 0949-7714 KW - high-resolution methods KW - ocean circulation KW - Global Positioning System KW - Caribbean region KW - CARIB97 KW - geodesy KW - tides KW - models KW - gravity anomalies KW - topography KW - dynamics KW - Bouguer anomalies KW - North Atlantic KW - Caribbean Sea KW - world ocean KW - undulation KW - geoid KW - Atlantic Ocean KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52448487?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geodesy&rft.atitle=The+CARIB97+high-resolution+geoid+height+model+for+the+Caribbean+Sea&rft.au=Smith%2C+A%3BSmall%2C+H+J&rft.aulast=Smith&rft.aufirst=A&rft.date=1999-01-01&rft.volume=73&rft.issue=1&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geodesy&rft.issn=09497714&rft_id=info:doi/ L2 - http://www.springer.com/earth+sciences/geophysics/journal/190 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France N1 - Date revised - 1999-01-01 N1 - Number of references - 22 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; Bouguer anomalies; CARIB97; Caribbean region; Caribbean Sea; dynamics; geodesy; geoid; Global Positioning System; gravity anomalies; high-resolution methods; models; North Atlantic; ocean circulation; tides; topography; undulation; world ocean ER - TY - JOUR T1 - The GEOID96 high-resolution geoid height model for the United States AN - 52403840; 2000-009393 AB - The 2 arc-minuteX2 arc-minute geoid model (GEOID96) for the United States supports the conversion between North American Datum 1983 (NAD 83) ellipsoid heights and North American Vertical Datum 1988 (NAVD 88) Helmert heights. GEOID96 includes information from global positioning system (GPS) height measurements at optically leveled benchmarks. A separate geocentric gravimetric geoid, G96SSS, was first calculated, then datum transformations and least-squares collocation were used to convert from G96SSS to GEOID96. Fits of 2951 GPS/level (ITRF94/NAVD 88) benchmarks to G96SSS show a 15.1-cm root mean square (RMS) around a tilted plane (0.06 ppm, 178 degrees azimuth), with a mean value of -31.4 cm (15.6-cm RMS without plane). This mean represents a bias in NAVD 88 from global mean sea level, remaining nearly constant when computed from subsets of benchmarks. Fits of 2951 GPS/level (NAD 83/NAVD 88) benchmarks to GEOID96 show a 5.5-cm RMS (no tilts, zero average), due primarily to GPS error. The correlated error was 2.5 cm. decorrelating at 40 km, and is due to gravity, geoid and GPS errors. Differences between GEOID96 and GEOID93 range from -122 to +374 cm due primarily to the non-geocentricity of NAD 83. JF - Journal of Geodesy AU - Smith, D A AU - Milbert, D G Y1 - 1999 PY - 1999 DA - 1999 SP - 219 EP - 236 PB - Springer International, Berlin VL - 73 IS - 5 SN - 0949-7714, 0949-7714 KW - United States KW - North America KW - high-resolution methods KW - imagery KW - Global Positioning System KW - geophysical surveys KW - tilt KW - geophysical methods KW - geodesy KW - models KW - gravity methods KW - surveys KW - transformations KW - geoid KW - color imagery KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52403840?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geodesy&rft.atitle=The+GEOID96+high-resolution+geoid+height+model+for+the+United+States&rft.au=Smith%2C+D+A%3BMilbert%2C+D+G&rft.aulast=Smith&rft.aufirst=D&rft.date=1999-01-01&rft.volume=73&rft.issue=5&rft.spage=219&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geodesy&rft.issn=09497714&rft_id=info:doi/ L2 - http://www.springer.com/earth+sciences/geophysics/journal/190 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France N1 - Date revised - 2000-01-01 N1 - Document feature - 3 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - color imagery; geodesy; geoid; geophysical methods; geophysical surveys; Global Positioning System; gravity methods; high-resolution methods; imagery; models; North America; surveys; tilt; transformations; United States ER - TY - JOUR T1 - Temperature trends of the U. S. Historical Climatology Network based on satellite designated land use/land cover AN - 52383737; 2000-022441 JF - Symposium on Global Change Studies AU - Gallo, Kevin P AU - Owen, Timothy W AU - Easterling, David R AU - Jamason, Paul F AU - Karl, Thomas R Y1 - 1999 PY - 1999 DA - 1999 SP - 91 EP - 94 PB - American Meteorological Society VL - 10 KW - United States KW - monitoring KW - data acquisition KW - data processing KW - global change KW - satellite methods KW - weathering KW - climate change KW - urban environment KW - temperature KW - land management KW - rural environment KW - seasonal variations KW - greenhouse effect KW - land use KW - remote sensing KW - global warming KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52383737?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Symposium+on+Global+Change+Studies&rft.atitle=Temperature+trends+of+the+U.+S.+Historical+Climatology+Network+based+on+satellite+designated+land+use%2Fland+cover&rft.au=Gallo%2C+Kevin+P%3BOwen%2C+Timothy+W%3BEasterling%2C+David+R%3BJamason%2C+Paul+F%3BKarl%2C+Thomas+R&rft.aulast=Gallo&rft.aufirst=Kevin&rft.date=1999-01-01&rft.volume=10&rft.issue=&rft.spage=91&rft.isbn=&rft.btitle=&rft.title=Symposium+on+Global+Change+Studies&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 10th symposium on Global change studies N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 16 N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - CODEN - #05077 N1 - SubjectsTermNotLitGenreText - climate change; data acquisition; data processing; global change; global warming; greenhouse effect; land management; land use; monitoring; remote sensing; rural environment; satellite methods; seasonal variations; temperature; United States; urban environment; weathering ER - TY - JOUR T1 - A 2,000-year paleoclimatic record of drought in the central United States AN - 52383682; 2000-022452 JF - Symposium on Global Change Studies AU - Woodhouse, Connie A AU - Overpeck, Jonathan T AU - Karl, Thomas R Y1 - 1999 PY - 1999 DA - 1999 SP - 309 EP - 312 PB - American Meteorological Society VL - 10 KW - United States KW - Quaternary KW - annual variations KW - secular variations KW - global change KW - atmospheric precipitation KW - Holocene KW - climate change KW - drought KW - Cenozoic KW - fluctuations KW - climate effects KW - upper Holocene KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52383682?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Symposium+on+Global+Change+Studies&rft.atitle=A+2%2C000-year+paleoclimatic+record+of+drought+in+the+central+United+States&rft.au=Woodhouse%2C+Connie+A%3BOverpeck%2C+Jonathan+T%3BKarl%2C+Thomas+R&rft.aulast=Woodhouse&rft.aufirst=Connie&rft.date=1999-01-01&rft.volume=10&rft.issue=&rft.spage=309&rft.isbn=&rft.btitle=&rft.title=Symposium+on+Global+Change+Studies&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 10th symposium on Global change studies N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 44 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #05077 N1 - SubjectsTermNotLitGenreText - annual variations; atmospheric precipitation; Cenozoic; climate change; climate effects; drought; fluctuations; global change; Holocene; Quaternary; secular variations; United States; upper Holocene ER - TY - JOUR T1 - Submarine lineated sheet flows; a unique lava morphology formed on subsiding lava ponds AN - 52377179; 2000-028612 AB - Flat-lying glassy lava flows characterized by a regular pattern of parallel grooves are unique to the submarine environment. The lineations are thought to form during lava drainout when new crust begins to grow under collapsing surfaces. As molten lava emerges laterally from beneath a growing crust, irregularities on the bottom edge of the crust give rise to lineated flow texture which is preserved by rapid chilling by sea-water. JF - Bulletin of Volcanology AU - Chadwick, W W, Jr AU - Gregg, T K P AU - Embley, R W Y1 - 1999 PY - 1999 DA - 1999 SP - 194 EP - 206 PB - Springer International [for the] International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI), Heidelberg VL - 61 IS - 3 SN - 0258-8900, 0258-8900 KW - lineation KW - lava flows KW - submarine volcanoes KW - volcanoes KW - ocean floors KW - layered materials KW - mid-ocean ridges KW - 05A:Igneous and metamorphic petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52377179?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+Volcanology&rft.atitle=Submarine+lineated+sheet+flows%3B+a+unique+lava+morphology+formed+on+subsiding+lava+ponds&rft.au=Chadwick%2C+W+W%2C+Jr%3BGregg%2C+T+K+P%3BEmbley%2C+R+W&rft.aulast=Chadwick&rft.aufirst=W&rft.date=1999-01-01&rft.volume=61&rft.issue=3&rft.spage=194&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+Volcanology&rft.issn=02588900&rft_id=info:doi/10.1007%2Fs004450050271 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from Mineralogical Abstracts, United Kingdom, Twickenham, United Kingdom | Reference includes data from Geoline, Bundesanstalt fur Geowissenschaften und Rohstoffe, Hanover, Germany N1 - Date revised - 2000-01-01 N1 - Number of references - 36 N1 - Document feature - illus. N1 - Last updated - 2012-08-16 N1 - CODEN - BUVOEW N1 - SubjectsTermNotLitGenreText - lava flows; layered materials; lineation; mid-ocean ridges; ocean floors; submarine volcanoes; volcanoes DO - http://dx.doi.org/10.1007/s004450050271 ER - TY - JOUR T1 - Sea-level rise and the future of Florida Bay in the next century AN - 52363276; 2000-032482 JF - Open-File Report - U. S. Geological Survey AU - Halley, R B AU - Prager, E J AU - Stumpf, R P AU - Yates, K K AU - Holmes, Charles W AU - Gerould, Sarah AU - Higer, Aaron Y1 - 1999 PY - 1999 DA - 1999 SP - 34 EP - 35 PB - U. S. Geological Survey, Reston, VA SN - 0196-1497, 0196-1497 KW - erosion KW - grain size KW - sedimentation KW - prediction KW - vegetation KW - Gulf of Mexico KW - biota KW - size distribution KW - sea-level changes KW - marine sediments KW - transgression KW - mineral composition KW - Florida Bay KW - sediments KW - turbidity KW - North Atlantic KW - USGS KW - Atlantic Ocean KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52363276?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Open-File+Report+-+U.+S.+Geological+Survey&rft.atitle=Sea-level+rise+and+the+future+of+Florida+Bay+in+the+next+century&rft.au=Halley%2C+R+B%3BPrager%2C+E+J%3BStumpf%2C+R+P%3BYates%2C+K+K%3BHolmes%2C+Charles+W%3BGerould%2C+Sarah%3BHiger%2C+Aaron&rft.aulast=Halley&rft.aufirst=R&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=34&rft.isbn=&rft.btitle=&rft.title=Open-File+Report+-+U.+S.+Geological+Survey&rft.issn=01961497&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - South Florida restoration science forum N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 9 N1 - Availability - U. S. Geol. Surv., Denver, CO, United States N1 - PubXState - VA N1 - Last updated - 2014-03-14 N1 - CODEN - XGROAG N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; biota; erosion; Florida Bay; grain size; Gulf of Mexico; marine sediments; mineral composition; North Atlantic; prediction; sea-level changes; sedimentation; sediments; size distribution; transgression; turbidity; USGS; vegetation ER - TY - JOUR T1 - Geographic information systems (GIS) compilation of geophysical, geologic, and tectonic data for the Circum-North Pacific AN - 52362472; 2000-034992 JF - Open-File Report - U. S. Geological Survey AU - Greninger, Mark L AU - Klemperer, Simon L AU - Aitken, Douglas S AU - Bennett, Brian S AU - Brennan, Keri L AU - Buhmann, Ronald W AU - Byalobzhesky, Stanislav G AU - Gordey, Steven P AU - Hansen, Roger A AU - Hearn, Paul P, Jr AU - Hildenbrand, Thomas G AU - Hittelman, Allen M AU - Journeay, J Murray AU - Khanchuk, Alexander I AU - Khlebnikov, Boris AU - Mathieux, D Paul AU - Monger, James W H AU - Natalin, Boris A AU - Parfenov, Leonid M AU - Saltus, Richard W AU - Sandwell, D T AU - Simkin, Thomas AU - Ulmishek, Gregory F AU - Wilson, Frederic H Y1 - 1999 PY - 1999 DA - 1999 EP - 1 disc PB - U. S. Geological Survey, Reston, VA SN - 0196-1497, 0196-1497 KW - digital data KW - petrology KW - Pacific region KW - data processing KW - petroleum KW - areal geology KW - mineral resources KW - magnetic field KW - gravity field KW - topography KW - plate tectonics KW - geographic information systems KW - North Pacific KW - volcanism KW - Pacific Ocean KW - data bases KW - Circum-Pacific region KW - CD-ROM KW - information systems KW - tectonics KW - USGS KW - crust KW - 13:Areal geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52362472?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Open-File+Report+-+U.+S.+Geological+Survey&rft.atitle=Geographic+information+systems+%28GIS%29+compilation+of+geophysical%2C+geologic%2C+and+tectonic+data+for+the+Circum-North+Pacific&rft.au=Greninger%2C+Mark+L%3BKlemperer%2C+Simon+L%3BAitken%2C+Douglas+S%3BBennett%2C+Brian+S%3BBrennan%2C+Keri+L%3BBuhmann%2C+Ronald+W%3BByalobzhesky%2C+Stanislav+G%3BGordey%2C+Steven+P%3BHansen%2C+Roger+A%3BHearn%2C+Paul+P%2C+Jr%3BHildenbrand%2C+Thomas+G%3BHittelman%2C+Allen+M%3BJourneay%2C+J+Murray%3BKhanchuk%2C+Alexander+I%3BKhlebnikov%2C+Boris%3BMathieux%2C+D+Paul%3BMonger%2C+James+W+H%3BNatalin%2C+Boris+A%3BParfenov%2C+Leonid+M%3BSaltus%2C+Richard+W%3BSandwell%2C+D+T%3BSimkin%2C+Thomas%3BUlmishek%2C+Gregory+F%3BWilson%2C+Frederic+H&rft.aulast=Greninger&rft.aufirst=Mark&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Open-File+Report+-+U.+S.+Geological+Survey&rft.issn=01961497&rft_id=info:doi/ L2 - http://pubs.usgs.gov/of/1999/of99-422/ https://pubs.er.usgs.gov/browse/usgs-publications/OFR LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2016, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Availability - U. S. Geol. Surv., Denver, CO, United States N1 - PubXState - VA N1 - SuppNotes - This CD-ROM was produced in accordance with the ISO 9660 Level 2 and Apple Computer's hierarchal file system (HFS) standards. The minimum system requirements to use the data with the software provided on the disc are as follows: Windows 95/98 or NT; IBM or compatible personal computer with a 486 or higher processor (Pentium II or higher recommended) Microsoft Windows 95/98 or NT (NT needs ServicePack 3 to use ArcExplorer 1.1), 64 megabytes RAM (128 recommended), a 13 inch or larger BGA color monitor with 256 colors, and a CD-ROM drive. Macintosh; Macintosh 68030 or higher processor (PowerPC recommended) running System 7 or later with 64 or more megabytes RAM (128 recommended), a 13 inch or larger color monitor, and a CD-ROM Drive. ArcView 3.1 and ArcExplorer 1.1 are not available for Macintosh computers. N1 - Last updated - 2016-10-25 N1 - CODEN - XGROAG N1 - SubjectsTermNotLitGenreText - areal geology; CD-ROM; Circum-Pacific region; crust; data bases; data processing; digital data; geographic information systems; gravity field; information systems; magnetic field; mineral resources; North Pacific; Pacific Ocean; Pacific region; petroleum; petrology; plate tectonics; tectonics; topography; USGS; volcanism ER - TY - JOUR T1 - West Florida shelf; sidescan sonar and sediment data from shelf-edge habitats in the northeastern Gulf of Mexico AN - 52348155; 2000-042756 JF - Open-File Report - U. S. Geological Survey AU - Briere, Peter R AU - Scanlon, Kathryn M AU - Gledhill, Christopher T AU - Koenig, Christopher C AU - Fitzhugh, Gary Y1 - 1999 PY - 1999 DA - 1999 EP - 1 disc PB - U. S. Geological Survey, Reston, VA SN - 0196-1497, 0196-1497 KW - United States KW - geophysical surveys KW - geophysical methods KW - Florida KW - Gulf of Mexico KW - acoustical methods KW - marine sediments KW - Florida Panhandle KW - sediments KW - surveys KW - side-scanning methods KW - continental shelf KW - North Atlantic KW - USGS KW - sonar methods KW - Atlantic Ocean KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52348155?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Briere%2C+Peter+R%3BScanlon%2C+Kathryn+M%3BGledhill%2C+Christopher+T%3BKoenig%2C+Christopher+C%3BFitzhugh%2C+Gary&rft.aulast=Briere&rft.aufirst=Peter&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=West+Florida+shelf%3B+sidescan+sonar+and+sediment+data+from+shelf-edge+habitats+in+the+northeastern+Gulf+of+Mexico&rft.title=West+Florida+shelf%3B+sidescan+sonar+and+sediment+data+from+shelf-edge+habitats+in+the+northeastern+Gulf+of+Mexico&rft.issn=01961497&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Availability - U. S. Geol. Surv., Denver, CO, United States (USA) N1 - PubXState - VA N1 - SuppNotes - Accessed on June 12, 2000 N1 - Last updated - 2014-09-18 N1 - CODEN - XGROAG N1 - SubjectsTermNotLitGenreText - acoustical methods; Atlantic Ocean; continental shelf; Florida; Florida Panhandle; geophysical methods; geophysical surveys; Gulf of Mexico; marine sediments; North Atlantic; sediments; side-scanning methods; sonar methods; surveys; United States; USGS ER - TY - JOUR T1 - Water systems at risk AN - 52347581; 2000-045165 AB - In many parts of the world, growing populations and economic development have made access to adequate water supplies a key policy goal. Even modest variations in supply or demand can have large social consequences, especially for certain regions of the world, where this is already the case. As the management and control of water resources has become a key economic force in most parts of the world, understanding the potential impacts of current and future climatc variations on water supply has therefore become critically important. On a regional scale, different communities may have developed different expectations for the use of the available water supplies, placing different valuations on different strategies, such as exploitation versus conservation. Water availability, water use, and water management differ considerably from one region to another. A typical "water resources region", comprises the interior western portions of the United States that include the central Rockies and adjacent arid and semi-arid lands as This area can be thought of as unified by commonalities of hydrology and water use, as well as similar (though by no means identical) water laws. Abundant runoff from high elevations flows to semi-arid and arid plains, where most of the people in this region live, and where it is used according to complex and highly evolved water management schemes upon which the economy of this region is based. The western United States is also profoundly influenced by weather and climate variability on a broad range of time scales, including subseasonal floods and dry spells, interannual variability connected with the El Nino Southern Oscillation, and decadal and longer-term climate variations such as severe and sustained drought. Similar "water regions" and analogous sets of problems exist in other continents [e.g., the Middle East], except that different water resources management systems may apply that are tied to the specific history and culture of these regions, so that different approaches to the application of climate information to water resources management problems will be needed to address them. JF - Abstracts with Programs - Geological Society of America AU - Diaz, Henry F AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 23 PB - Geological Society of America (GSA), Boulder, CO VL - 31 IS - 7 SN - 0016-7592, 0016-7592 KW - United States KW - resources KW - terrestrial environment KW - semi-arid environment KW - water management KW - exploitation KW - variations KW - drought KW - conservation KW - Western U.S. KW - El Nino KW - climate KW - water use KW - water KW - hydrology KW - North America KW - water supply KW - arid environment KW - Southern Oscillation KW - time scales KW - streamflow KW - runoff KW - policy KW - water resources KW - Rocky Mountains KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52347581?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=Water+systems+at+risk&rft.au=Diaz%2C+Henry+F%3BAnonymous&rft.aulast=Diaz&rft.aufirst=Henry&rft.date=1999-01-01&rft.volume=31&rft.issue=7&rft.spage=23&rft.isbn=&rft.btitle=&rft.title=Abstracts+with+Programs+-+Geological+Society+of+America&rft.issn=00167592&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, 1999 annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2000-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - arid environment; climate; conservation; drought; El Nino; exploitation; hydrology; North America; policy; resources; Rocky Mountains; runoff; semi-arid environment; Southern Oscillation; streamflow; terrestrial environment; time scales; United States; variations; water; water management; water resources; water supply; water use; Western U.S. ER - TY - JOUR T1 - Mini-sodar observations of drainage flows in the Rocky Mountains AN - 52325806; 2000-060720 JF - Theoretical and Applied Climatology AU - Woelfelmaier, F A AU - King, C W AU - Mursch-Radlgruber, E AU - Rengarajan, G Y1 - 1999 PY - 1999 DA - 1999 SP - 83 EP - 91 PB - Springer-Verlag, Vienna-New York VL - 64 IS - 1-2 SN - 0177-798X, 0177-798X KW - United States KW - Denver County Colorado KW - Jim Creek KW - geophysical surveys KW - erosion KW - Mammoth Gulch KW - temperature KW - Denver Colorado KW - velocity KW - radar wind profiler KW - soil erosion KW - climate KW - soils KW - North America KW - Doppler Mini-Sodar KW - landform evolution KW - drainage KW - radar methods KW - case studies KW - surveys KW - geophysical profiles KW - wind transport KW - Colorado KW - winds KW - Rocky Mountains KW - 23:Geomorphology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52325806?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Theoretical+and+Applied+Climatology&rft.atitle=Mini-sodar+observations+of+drainage+flows+in+the+Rocky+Mountains&rft.au=Woelfelmaier%2C+F+A%3BKing%2C+C+W%3BMursch-Radlgruber%2C+E%3BRengarajan%2C+G&rft.aulast=Woelfelmaier&rft.aufirst=F&rft.date=1999-01-01&rft.volume=64&rft.issue=1-2&rft.spage=83&rft.isbn=&rft.btitle=&rft.title=Theoretical+and+Applied+Climatology&rft.issn=0177798X&rft_id=info:doi/ L2 - http://www.springerlink.com/(0dzimo45v5d5ul453b1h0e45)/app/home/journal.asp?referrer=parent&backto=linkingpublicationresults,1:101580,1 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 17 N1 - Document feature - illus. incl. 1 table, geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - AMGBAH N1 - SubjectsTermNotLitGenreText - case studies; climate; Colorado; Denver Colorado; Denver County Colorado; Doppler Mini-Sodar; drainage; erosion; geophysical profiles; geophysical surveys; Jim Creek; landform evolution; Mammoth Gulch; North America; radar methods; radar wind profiler; Rocky Mountains; soil erosion; soils; surveys; temperature; United States; velocity; wind transport; winds ER - TY - JOUR T1 - Making sense of millennial-scale climate change AN - 52320403; 2000-062633 AB - Recent results, and especially those presented at the AGU Chapman Conference on Mechanisms of Millennial-Scale Global Climate Change, allow formulation of a consistent hypothesis for millennial-scale climate change. The observed large, abrupt, widespread millennial-scale climate changes of the last glaciation are hypothesized to have been forced by North Atlantic atmosphere-ocean-ice interactions. Shifts in ocean circulation (oceanic jumps) between modern and glacial modes caused the Dansgaard/Oeschger oscillations, in which the cold, dry and windy signal of the glacial mode was transmitted through the atmosphere to hemispheric or broader regions. These jumps were triggered by changes in freshwater delivery to the North Atlantic, and possibly by other causes extending beyond the North Atlantic. The additional jumps to the Heinrich mode caused atmospheric anomalies similar to but somewhat stronger and more-widespread than during the cold phases of the Dansgaard/Oeschger oscillation. Heinrich-mode effects also were transmitted through the ocean, with antiphase behavior between much of the world and some southern regions centered on and downwind of the South Atlantic. Surging of the Laurentide Ice Sheet supplied extra freshwater to force jumps to the Heinrich mode; surging probably was triggered by Dansgaard/Oeschger cooling after Laurentide growth exceeded a MacAyeal threshold for thawing the ice-sheet bed. JF - Geophysical Monograph AU - Alley, Richard B AU - Clark, Peter U AU - Keigwin, Lloyd D AU - Webb, Robert S Y1 - 1999 PY - 1999 DA - 1999 SP - 385 EP - 494 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - Laurentide ice sheet KW - last glacial maximum KW - Quaternary KW - fresh water KW - atmosphere KW - paleoclimatology KW - Holocene KW - millennial scale KW - ice sheets KW - climate change KW - Heinrich events KW - Cenozoic KW - ice movement KW - Dansgaard-Oeschger cycles KW - glacial geology KW - North Atlantic KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52320403?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Making+sense+of+millennial-scale+climate+change&rft.au=Alley%2C+Richard+B%3BClark%2C+Peter+U%3BKeigwin%2C+Lloyd+D%3BWebb%2C+Robert+S&rft.aulast=Alley&rft.aufirst=Richard&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=385&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0385 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 91 N1 - PubXState - DC N1 - Document feature - illus. N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; atmosphere; Cenozoic; climate change; Dansgaard-Oeschger cycles; fresh water; glacial geology; Heinrich events; Holocene; ice movement; ice sheets; last glacial maximum; Laurentide ice sheet; millennial scale; North Atlantic; paleoclimatology; Quaternary DO - http://dx.doi.org/10.1029/GM112p0385 ER - TY - JOUR T1 - Rapid climate oscillations in the Northeast Pacific during the last deglaciation reflection Northern and Southern Hemisphere sources AN - 52320360; 2000-062619 AB - Planktic foraminiferal species abundances, benthic and planktic foraminiferal stable isotopes, radiocarbon, and organic carbon contents of deep-sea cores off Oregon and Northern California reveal abrupt millennial-scale climate oscillations during the past 20,000 years. Changes in the near-surface ocean are essentially coincident with the Bolling-Allerod and Younger-Dryas climate oscillations observed in Greenland ice cores and North Atlantic sediments. This finding supports the concept of atmospheric transmission of climate signals between oceans within the Northern Hemisphere. Abrupt cooling of North Pacific surface waters occurred in mid-Holocene time, indicating that the warm events of the early Holocene and deglaciation are anomalous relative to modern climate. Higher export productivity is associated with warm events in the North Pacific. These biotic changes may have contributed to variations in the shallow ( approximately 400 m depth) oxygen minimum zone off California, and may in part explain the apparent coincidence of local anoxia with warming in Greenland. Benthic foraminiferal delta (super 13) C and (super 14) C data from lower intermediate waters (980 m depth) suggests that higher ventilation (either faster formation or greater gas exchange) occurred during the Bolling-Allerod and early Holocene warm events. Synchronicity with surface ocean changes points to North Pacific source waters, and ventilation during warming leads to a hypothesis that salinity rather than temperature controls intermediate water formation at these times. In the deep North Pacific (2700 m depth) benthic foraminiferal delta (super 18) O changes imply early warming roughly synchronous with warming of the Southern Ocean. Both delta (super 13) C and (super 14) C suggest an abyssal ventilation event (either faster formation or greater gas exchange) during deglaciation at the same time as short-term cooling in Antarctica, pointing to a Southern Ocean source of variability in the deep Pacific. Thus, climate changes that characterize both northern and southern sources appear to propagate through the Pacific Ocean. JF - Geophysical Monograph AU - Mix, Alan C AU - Lund, David C AU - Pisias, Nicklas G AU - Boden, Per AU - Bornmalm, Lennart AU - Lyle, Mitch AU - Pike, Jennifer Y1 - 1999 PY - 1999 DA - 1999 SP - 127 EP - 148 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - United States KW - benthic taxa KW - oxygen KW - Northeast Pacific KW - glaciation KW - isotopes KW - paleo-oceanography KW - paleoclimatology KW - stable isotopes KW - deglaciation KW - upper Pleistocene KW - Foraminifera KW - Cenozoic KW - California KW - upper Weichselian KW - Greenland KW - radioactive isotopes KW - Weichselian KW - oscillations KW - carbon KW - climate effects KW - Invertebrata KW - Younger Dryas KW - Northern California KW - East Pacific KW - currents KW - ice cores KW - Protista KW - paleocurrents KW - Quaternary KW - ODP Site 1019 KW - isotope ratios KW - Arctic region KW - C-13/C-12 KW - Antarctic Ocean KW - O-18/O-16 KW - ocean currents KW - Leg 167 KW - Antarctica KW - North Pacific KW - Pacific Ocean KW - Pleistocene KW - Ocean Drilling Program KW - glacial geology KW - C-14 KW - microfossils KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52320360?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Rapid+climate+oscillations+in+the+Northeast+Pacific+during+the+last+deglaciation+reflection+Northern+and+Southern+Hemisphere+sources&rft.au=Mix%2C+Alan+C%3BLund%2C+David+C%3BPisias%2C+Nicklas+G%3BBoden%2C+Per%3BBornmalm%2C+Lennart%3BLyle%2C+Mitch%3BPike%2C+Jennifer&rft.aulast=Mix&rft.aufirst=Alan&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=127&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0127 L2 - http://agupubs.onlinelibrary.wiley.com/agu/books/geophysical-monograph-series.html LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2016, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 93 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables, sketch map N1 - Last updated - 2016-04-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Antarctic Ocean; Antarctica; Arctic region; benthic taxa; C-13/C-12; C-14; California; carbon; Cenozoic; climate effects; currents; deglaciation; East Pacific; Foraminifera; glacial geology; glaciation; Greenland; ice cores; Invertebrata; isotope ratios; isotopes; Leg 167; microfossils; North Pacific; Northeast Pacific; Northern California; O-18/O-16; ocean currents; Ocean Drilling Program; ODP Site 1019; oscillations; oxygen; Pacific Ocean; paleo-oceanography; paleoclimatology; paleocurrents; Pleistocene; Protista; Quaternary; radioactive isotopes; stable isotopes; United States; upper Pleistocene; upper Weichselian; Weichselian; Younger Dryas DO - http://dx.doi.org/10.1029/GM112p0127 ER - TY - JOUR T1 - A glaciological perspective on Heinrich events AN - 52319570; 2000-062625 AB - Heinrich events, the massive episodic disgorgement of sediment-laden ice from the Laurentide Ice Sheet to the North Atlantic Ocean, are a puzzling instability of the Ice-Age climate system. Although there is broad agreement on the defining characteristics of Heinrich events, the glaciological mechanisms remain controversial. Paleoceanographic records show that Heinrich events tend to occur at the culmination of a cooling cycle, termed the Bond cycle, and this has invited the interpretation that the events are a fast response of the Laurentide Ice Sheet to external atmospheric changes. A vexing issue for glaciologists is how a fast and timely response to an external forcing can possibly be reconciled with the known physics of glaciers and ice sheets. Fast changes in glacier behavior can only occur if some flow instability is excited. Thus glaciologists tend to favor the idea that the climate change occurring at the culmination of a Bond cycle is an atmospheric response to ice sheet instability. However, a free-running cyclic flow instability, such as that exhibited by surging glaciers, could not satisfy the timing requirements. Using computer modeling we explore ways to resolve these conflicts. JF - Geophysical Monograph AU - Clarke, Garry K C AU - Marshall, Shawn J AU - Hillaire-Marcel, Claude AU - Bilodeau, Guy AU - Veiga-Pires, Christine Y1 - 1999 PY - 1999 DA - 1999 SP - 243 EP - 262 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - Laurentide ice sheet KW - oxygen KW - isotopes KW - data processing KW - paleo-oceanography KW - mechanism KW - paleoclimatology KW - stable isotopes KW - Heinrich events KW - Antarctic Peninsula KW - Cenozoic KW - Dansgaard-Oeschger cycles KW - radioactive isotopes KW - paleotemperature KW - Quaternary KW - icebergs KW - ice-rafted sedimentation KW - Th-232/Th-230 KW - isotope ratios KW - O-18/O-16 KW - glacial features KW - paleogeography KW - massive episodic disgorgement KW - ice sheets KW - ice rafting KW - models KW - computer programs KW - ice movement KW - Antarctica KW - metals KW - thorium KW - Pleistocene KW - glacial geology KW - North Atlantic KW - actinides KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52319570?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=A+glaciological+perspective+on+Heinrich+events&rft.au=Clarke%2C+Garry+K+C%3BMarshall%2C+Shawn+J%3BHillaire-Marcel%2C+Claude%3BBilodeau%2C+Guy%3BVeiga-Pires%2C+Christine&rft.aulast=Clarke&rft.aufirst=Garry+K&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=243&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0243 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 85 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - actinides; Antarctic Peninsula; Antarctica; Atlantic Ocean; Cenozoic; computer programs; Dansgaard-Oeschger cycles; data processing; glacial features; glacial geology; Heinrich events; ice movement; ice rafting; ice sheets; ice-rafted sedimentation; icebergs; isotope ratios; isotopes; Laurentide ice sheet; massive episodic disgorgement; mechanism; metals; models; North Atlantic; O-18/O-16; oxygen; paleo-oceanography; paleoclimatology; paleogeography; paleotemperature; Pleistocene; Quaternary; radioactive isotopes; stable isotopes; Th-232/Th-230; thorium DO - http://dx.doi.org/10.1029/GM112p0243 ER - TY - JOUR T1 - High precision correlations of Greenland and Antarctic ice core records over the last 100 kyr AN - 52319530; 2000-062620 AB - We have remeasured the delta (super 18) O of O (sub 2) and delta (super 15) N of N (sub 2) in trapped gases in the GISP2 and Vostok ice cores, and recalculated variations with depth in the delta (super 18) O of paleoatmospheric O (sub 2) . The new records have improved precision and resolution, allowing us to correlate the two ice cores using delta (super 18) O of O (sub 2) as a time-stratigraphic marker with about half the previous uncertainty in relative ages. We transfer the relative timescales from the gas records to the ice by correcting for differences in the age of the ice and the trapped gas. We then compare records of isotopic temperature vs. time for the GISP2 and Vostok cores. Our comparison confirms that all 6 long (> 2 kyr) interstadial events found in GISP2 between 35-75 ka also occur at Vostok, and strongly suggests that the 9 short GISP2 interstadials occurring within this time period have counterparts at Vostok as well. On average, long and short interstadial events at Vostok and GISP2 are in phase. Various uncertainties, however, allow for corresponding events to be out of phase by as much as 1.4 kyr on average. The near synchroneity in climate change between GISP and Vostok during interstadial events contrasts with the climate phasing during Termination 1, when long, slow warmings as well as millennial events were largely out of phase. JF - Geophysical Monograph AU - Bender, Michael L AU - Malaize, Bruno AU - Orchardo, Joseph AU - Sowers, Todd AU - Jouzel, Jean Y1 - 1999 PY - 1999 DA - 1999 SP - 149 EP - 164 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - oxygen KW - isotopes KW - interstadial environment KW - paleoclimatology KW - Holocene KW - stable isotopes KW - climate change KW - nitrogen KW - Foraminifera KW - Cenozoic KW - Greenland KW - Invertebrata KW - high-resolution methods KW - ice cores KW - Protista KW - N-15/N-14 KW - Quaternary KW - isotope ratios KW - Arctic region KW - paleoatmosphere KW - correlation KW - O-18/O-16 KW - Antarctica KW - Pleistocene KW - Vostok Station KW - microfossils KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52319530?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=High+precision+correlations+of+Greenland+and+Antarctic+ice+core+records+over+the+last+100+kyr&rft.au=Bender%2C+Michael+L%3BMalaize%2C+Bruno%3BOrchardo%2C+Joseph%3BSowers%2C+Todd%3BJouzel%2C+Jean&rft.aulast=Bender&rft.aufirst=Michael&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=149&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0149 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 70 N1 - PubXState - DC N1 - Document feature - illus. incl. 3 tables N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Antarctica; Arctic region; Cenozoic; climate change; correlation; Foraminifera; Greenland; high-resolution methods; Holocene; ice cores; interstadial environment; Invertebrata; isotope ratios; isotopes; microfossils; N-15/N-14; nitrogen; O-18/O-16; oxygen; paleoatmosphere; paleoclimatology; Pleistocene; Protista; Quaternary; stable isotopes; Vostok Station DO - http://dx.doi.org/10.1029/GM112p0149 ER - TY - JOUR T1 - Freshwater routing by the Laurentide ice sheet during the last deglaciation AN - 52319297; 2000-062622 AB - Using new reconstructions of the Laurentide Ice Sheet and estimates of glacial-age precipitation suggested by a general circulation model, we calculated the freshwater fluxes derived from meltwater and precipitation runoff from North America to the North Atlantic and Arctic Oceans during the last deglaciation. Additional fluxes from iceberg-discharge events such as Heinrich events are not included, but would have supplemented fluxes calculated here. Meltwater plus precipitation runoff from each of 19 cryohydrological basins is routed to the oceans through one of five main injection sites: the Mississippi River to the Gulf of Mexico, the Hudson River to the North Atlantic, the St. Lawrence River to the North Atlantic, the Mackenzie and other Arctic rivers to the Arctic Ocean, and Hudson Strait to the Labrador Sea. We present new time series of freshwater fluxes to each of these injection sites for the last deglaciation. Our results indicate that large and rapid changes in freshwater flux to individual injection sites occurred as ice-margin fluctuations redirected runoff from one site to another. Although these abrupt rerouting events are not associated with a change in the total freshwater flux draining from the continent, they caused significant geographic changes in the flux entering the North Atlantic and Arctic Oceans during the last deglaciation which are of the same magnitude suggested by climate models to affect the rate of North Atlantic Deep Water formation, thus identifying routing events as a potentially important mechanism of abrupt climate change during the last deglaciation. JF - Geophysical Monograph AU - Licciardi, Joseph M AU - Teller, James T AU - Clark, Peter U Y1 - 1999 PY - 1999 DA - 1999 SP - 177 EP - 201 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - Laurentide ice sheet KW - last glacial maximum KW - glaciation KW - fresh water KW - paleoclimatology KW - Holocene KW - deglaciation KW - Heinrich events KW - Cenozoic KW - drainage basins KW - Arctic Ocean KW - hydrology KW - currents KW - paleocurrents KW - Quaternary KW - icebergs KW - rainfall KW - paleohydrology KW - paleogeography KW - ocean currents KW - measurement KW - North Atlantic Deep Water KW - Pleistocene KW - reconstruction KW - glacial geology KW - North Atlantic KW - Atlantic Ocean KW - meltwater KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52319297?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Freshwater+routing+by+the+Laurentide+ice+sheet+during+the+last+deglaciation&rft.au=Licciardi%2C+Joseph+M%3BTeller%2C+James+T%3BClark%2C+Peter+U&rft.aulast=Licciardi&rft.aufirst=Joseph&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=177&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0177 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 154 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables, geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Arctic Ocean; Atlantic Ocean; Cenozoic; currents; deglaciation; drainage basins; fresh water; glacial geology; glaciation; Heinrich events; Holocene; hydrology; icebergs; last glacial maximum; Laurentide ice sheet; measurement; meltwater; North Atlantic; North Atlantic Deep Water; ocean currents; paleoclimatology; paleocurrents; paleogeography; paleohydrology; Pleistocene; Quaternary; rainfall; reconstruction DO - http://dx.doi.org/10.1029/GM112p0177 ER - TY - JOUR T1 - Paleoecological evidence of Milankovitch and sub-Milankovitch climate variations in the Western U.S. during the late Quaternary AN - 52318102; 2000-062624 AB - Vegetation history provides a record of responses to paleoenvironmental variations occurring across a number of spatial and temporal scales. Effects at particular scales cannot be identified easily from a single site, and a single pollen spectrum cannot be interpreted without understanding the higher and lower frequencies of variation. The vegetation history of the western U.S. shows a strong response to Milankovitch forcing, including the effects that variations in insolation and ice sheet size have had on atmospheric circulation, the position of the jet stream, and subregional precipitation regimes. The response to millennial-scale changes is contained in the residual signal. While the registration of Dansgaard-Oeschger (D-O) and Heinrich events is clear in terrestrial records from regions surrounding the North Atlantic, the signal is greatly attenuated in other parts of the world. In the western U.S., many sites show millennial-scale variability, but few exhibit a spatially coherent pattern that can be ascribed to specific D-O cycles or Heinrich events. Well-dated sites in the Pacific Northwest with close-interval sampling, however, indicate climatic oscillations associated with H1, H2, and H3. Based on these records, the vegetational response may have been greatest when the Laurentide Ice Sheet was at its maximum size, possibly because the climate changes in the North Atlantic were amplified regionally by the presence of the glacial anticyclone. The Younger Dryas cool event (12.9-11.6 Cal ka) is evident in coastal sites and high-elevation sites inland. In the Pacific Northwest the cooling event began later at 12.4 Cal ka and lasted until 11 Cal ka. Millennial-scale climate changes are not evident in most Holocene pollen records from the western U.S., except in those from treeline locations. Charcoal records of past fire occurrence may provide a more sensitive climate proxy during interglacial periods. JF - Geophysical Monograph AU - Whitlock, Cathy AU - Grigg, Laurie D Y1 - 1999 PY - 1999 DA - 1999 SP - 227 EP - 241 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - United States KW - Laurentide ice sheet KW - Quaternary KW - interglacial environment KW - vegetation KW - paleoclimatology KW - climate change KW - paleoecology KW - upper Pleistocene KW - Cenozoic KW - upper Weichselian KW - pollen KW - Weichselian KW - Western U.S. KW - paleotemperature KW - upper Quaternary KW - palynomorphs KW - Milankovitch theory KW - Pleistocene KW - miospores KW - Younger Dryas KW - pollen analysis KW - microfossils KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52318102?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Paleoecological+evidence+of+Milankovitch+and+sub-Milankovitch+climate+variations+in+the+Western+U.S.+during+the+late+Quaternary&rft.au=Whitlock%2C+Cathy%3BGrigg%2C+Laurie+D&rft.aulast=Whitlock&rft.aufirst=Cathy&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=227&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0227 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 94 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Cenozoic; climate change; interglacial environment; Laurentide ice sheet; microfossils; Milankovitch theory; miospores; paleoclimatology; paleoecology; paleotemperature; palynomorphs; Pleistocene; pollen; pollen analysis; Quaternary; United States; upper Pleistocene; upper Quaternary; upper Weichselian; vegetation; Weichselian; Western U.S.; Younger Dryas DO - http://dx.doi.org/10.1029/GM112p0227 ER - TY - JOUR T1 - Temporal variability of the surface and deep waters of the North West Atlantic Ocean at orbital and millennial scales AN - 52318055; 2000-062616 AB - The millennial variability of the North Atlantic Current (NAC) and the deep NADW has been studied in Core CH 69-K09 in relation with the evolution of the Laurentide ice sheet, the Heinrich events (HE) and the orbitally driven changes of insolation. This core is located at the base of the Newfoundland margin, near the boundary between NAC and the Labrador current. Changes in sea surface temperature, G. bulloides and N. pachyderma s. delta (super 18) O indicate that both the northward oceanic heat transport by NAC and the Polar Front oscillated at millennial frequency in parallel with the oscillations of the Northern ice sheets. The benthic foraminifera delta (super 13) C record, used as proxy for deep North Atlantic water ventilation (4100m water depth), and thus the thermohaline conveyor belt, varied in phase with NAC. The millennial evolution exhibits analogies with the chaining of events occurring under the influence of insolation changes associated with the Earth precession variations. NAC transport of warm water to the Northern Atlantic Ocean goes on for several kyr, as high latitude polar water cool when summer solstice drift out of perihelie. Thermohaline circulation follows NAC activity as an efficient positive feedback. The large temperature gradients favored snow accumulation and fast growth of ice sheets. Cold phases initiate as ice sheets expend to the ocean and collapse pseudo-periodically, thus reducing high latitude surface salinity and stopping deep water convection. Besides HE, icebergs invaded frequently the northern seas, with associated melting and salinity drop. These invasions occurred also during warm periods of ice sheets retreat and within the Holocene. Simultaneously the Polar Front shifted southward and deep Atlantic ventilation decreased. JF - Geophysical Monograph AU - Labeyrie, Laurent AU - Leclaire, Heloise AU - Waelbroeck, Claire AU - Cortijo, Elsa AU - Duplessy, Jean-Claude AU - Vidal, Laurence AU - Elliot, Mary AU - Le Coat, Brigitte Y1 - 1999 PY - 1999 DA - 1999 SP - 77 EP - 98 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - North Atlantic Current KW - oxygen KW - isotopes KW - paleo-oceanography KW - deep-sea environment KW - paleoclimatology KW - stable isotopes KW - cores KW - Heinrich events KW - Foraminifera KW - Cenozoic KW - carbon KW - Invertebrata KW - Northwest Atlantic KW - Protista KW - paleocurrents KW - Quaternary KW - isotope ratios KW - C-13/C-12 KW - surface water KW - O-18/O-16 KW - millennial scale KW - North Atlantic Deep Water KW - marine environment KW - North Atlantic KW - orbital scale KW - microfossils KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52318055?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Temporal+variability+of+the+surface+and+deep+waters+of+the+North+West+Atlantic+Ocean+at+orbital+and+millennial+scales&rft.au=Labeyrie%2C+Laurent%3BLeclaire%2C+Heloise%3BWaelbroeck%2C+Claire%3BCortijo%2C+Elsa%3BDuplessy%2C+Jean-Claude%3BVidal%2C+Laurence%3BElliot%2C+Mary%3BLe+Coat%2C+Brigitte&rft.aulast=Labeyrie&rft.aufirst=Laurent&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=77&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0077 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 84 N1 - PubXState - DC N1 - Document feature - illus. incl. 3 tables, geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; C-13/C-12; carbon; Cenozoic; cores; deep-sea environment; Foraminifera; Heinrich events; Invertebrata; isotope ratios; isotopes; marine environment; microfossils; millennial scale; North Atlantic; North Atlantic Current; North Atlantic Deep Water; Northwest Atlantic; O-18/O-16; orbital scale; oxygen; paleo-oceanography; paleoclimatology; paleocurrents; Protista; Quaternary; stable isotopes; surface water DO - http://dx.doi.org/10.1029/GM112p0077 ER - TY - JOUR T1 - Simulation of the potential responses of regional climate and surface processes in western North America AN - 52317560; 2000-062629 AB - We apply a hierarchy of atmospheric and process models to assess the response in Western North America to a canonical North Atlantic Heinrich event that is characterized by lowering of the Laurentide Ice Sheet (LIS) and subsequent warming of North Atlantic sea surface temperatures (SSTs). Global responses to changes in the LIS and SSTs are simulated by the GENESIS general circulation model. Lateral boundary conditions for a high-resolution regional climate model (RegCM) that is run over Western North America are derived from the GENESIS simulations, and output from the RegCM simulations is used as input to a suit of models that we apply to investigate responses of alpine glaciers, lakes, vegetation, and coastal upwelling. The combined expression of synoptic- and regional-scale circulations yields spatially variable climatologies over WNA in each phase of our H2 event that reinforce, cancel, or reverse climatic patterns (e.g. temperature and precipitation) of previous phases. The response of terrestrial and marine processes is complex, and illustrates the possibility of spatially heterogeneous registration of millennial-scale climatic variations both within a particular phase and among the various phases of those variations. JF - Geophysical Monograph AU - Hostetler, S W AU - Bartlein, P J Y1 - 1999 PY - 1999 DA - 1999 SP - 313 EP - 327 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - upwelling KW - terrestrial environment KW - Laurentide ice sheet KW - surface processes KW - simulation KW - paleoclimatology KW - Holocene KW - Heinrich events KW - Cenozoic KW - topography KW - glacial environment KW - climate effects KW - North America KW - high-resolution methods KW - paleocurrents KW - Quaternary KW - interglacial environment KW - glaciers KW - western North America KW - ice sheets KW - boundary conditions KW - models KW - marine environment KW - glacial geology KW - sea-surface temperature KW - North Atlantic KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52317560?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Simulation+of+the+potential+responses+of+regional+climate+and+surface+processes+in+western+North+America&rft.au=Hostetler%2C+S+W%3BBartlein%2C+P+J&rft.aulast=Hostetler&rft.aufirst=S&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=313&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0313 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 39 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch maps, 1 table, block diag. N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; boundary conditions; Cenozoic; climate effects; glacial environment; glacial geology; glaciers; Heinrich events; high-resolution methods; Holocene; ice sheets; interglacial environment; Laurentide ice sheet; marine environment; models; North America; North Atlantic; paleoclimatology; paleocurrents; Quaternary; sea-surface temperature; simulation; surface processes; terrestrial environment; topography; upwelling; western North America DO - http://dx.doi.org/10.1029/GM112p0313 ER - TY - JOUR T1 - Physical and biogeochemical responses to freshwater-induced thermohaline variability in a zonally averaged ocean model AN - 52317520; 2000-062626 AB - Freshwater perturbation experiments are conducted with a latitude-depth, circulation-biogeochemistry ocean model coupled to an energy balance model of the atmosphere. The aim is to identify potential effects of different changes of the Atlantic thermohaline circulation (THC). Strong THC reductions (> 50%) lead to cooling at high northern latitudes and warming in the southern hemisphere. For moderate reductions, however, cooling in the north is not accompanied by temperature changes in the south. These results are discussed in relation with a recent synchronization of isotopic records from Greenland and Antarctic ice cores based on methane, which documents north-south thermal antiphasing during the largest Greenland delta (super 18) O oscillations and no clear Antarctic counterparts during the other, shorter oscillations of the last glacial period. Simulations show that strong THC reductions result in PO (sub 4) enrichment and delta (super 13) C depletion below 1 km in the North Atlantic reaching, on average, about 0.5 mmolm (super -3) and -0.3ppm for a complete THC collapse. These chemical and isotopic changes are due to an imbalance between organic matter oxidation and import of nutrient-poor waters from the northern North Atlantic. The THC reductions also lead to a drop in delta (super 13) C air-sea disequilibrium in the Atlantic where the surface waters stay longer in contact with the atmosphere. Thus, in the upper kilometer, cold waters in the northern North Atlantic become isotopically heavier (by more than 1ppm), whereas warm waters further south become slightly lighter ( approximately -0.2ppm). The simulated chemical and isotopic shifts are much smaller below 1 km in the South Atlantic and Southern Ocean. These results indicate that the same circulation change could produce completely different PO (sub 4) and delta (super 13) C anomalies at different locations and depths in the Atlantic and Southern Ocean. This might have strong implications for the interpretation of marine Cd/Ca and delta (super 13) C sediment records obtained from different oceanic regions. JF - Geophysical Monograph AU - Marchal, Olivier AU - Stocker, Thomas F AU - Joos, Fortunat Y1 - 1999 PY - 1999 DA - 1999 SP - 263 EP - 284 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - oxygen KW - isotopes KW - paleo-oceanography KW - fresh water KW - Holocene KW - stable isotopes KW - variations KW - Cenozoic KW - radioactive isotopes KW - dates KW - circulation KW - carbon KW - absolute age KW - world ocean KW - currents KW - Atlantic KW - paleocurrents KW - Quaternary KW - isotope ratios KW - C-13/C-12 KW - Antarctic Ocean KW - O-18/O-16 KW - ocean currents KW - models KW - phosphate ion KW - thermocline KW - paleoenvironment KW - Antarctica KW - C-14 KW - bathymetry KW - Vostok Station KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52317520?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Physical+and+biogeochemical+responses+to+freshwater-induced+thermohaline+variability+in+a+zonally+averaged+ocean+model&rft.au=Marchal%2C+Olivier%3BStocker%2C+Thomas+F%3BJoos%2C+Fortunat&rft.aulast=Marchal&rft.aufirst=Olivier&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=263&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0263 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 74 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - absolute age; Antarctic Ocean; Antarctica; Atlantic; bathymetry; C-13/C-12; C-14; carbon; Cenozoic; circulation; currents; dates; fresh water; Holocene; isotope ratios; isotopes; models; O-18/O-16; ocean currents; oxygen; paleo-oceanography; paleocurrents; paleoenvironment; phosphate ion; Quaternary; radioactive isotopes; stable isotopes; thermocline; variations; Vostok Station; world ocean DO - http://dx.doi.org/10.1029/GM112p0263 ER - TY - BOOK T1 - Workgroup III synopsis; Contaminant fate and effects in coastal and estuarine wetlands AN - 52316680; 2000-063776 JF - SETAC Pellston workshop on Ecotoxicology and risk assessment for wetlands AU - Boesch, Donald F AU - Lewis, Michael A AU - McKee, William H AU - Morrison, Douglas AU - Roscigno, Pasquale F AU - Scott, Geoffrey I AU - Summers, J Kevin A2 - Lewis, Michael A. A2 - Mayer, Foster L. A2 - Powell, Rebecca L. A2 - Nelson, Marcia K. A2 - Klaine, Stephen J. A2 - Henry, Mary G. A2 - Dickson, Gary W. A2 - La Point, T. W. A2 - Walton, B. T. A2 - Ward, C. H. Y1 - 1999 PY - 1999 DA - 1999 PB - Society of Environmental Toxicology and Chemistry, Pensacola, FL SN - 1880611163 KW - water quality KW - concentration KW - monitoring KW - marshes KW - pollution KW - bioassays KW - fresh-water environment KW - biota KW - ground water KW - nutrients KW - water table KW - habitat KW - fluctuations KW - mires KW - intertidal environment KW - detection KW - wetlands KW - swamps KW - coastal environment KW - risk assessment KW - estuarine environment KW - saline composition KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52316680?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Boesch%2C+Donald+F%3BLewis%2C+Michael+A%3BMcKee%2C+William+H%3BMorrison%2C+Douglas%3BRoscigno%2C+Pasquale+F%3BScott%2C+Geoffrey+I%3BSummers%2C+J+Kevin&rft.aulast=Boesch&rft.aufirst=Donald&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=1880611163&rft.btitle=Workgroup+III+synopsis%3B+Contaminant+fate+and+effects+in+coastal+and+estuarine+wetlands&rft.title=Workgroup+III+synopsis%3B+Contaminant+fate+and+effects+in+coastal+and+estuarine+wetlands&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - SETAC Pellston workshop on Ecotoxicology and risk assessment for wetlands N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 130 N1 - PubXState - FL N1 - Document feature - illus. incl. 5 tables N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - A role for the tropical Pacific coupled ocean-atmosphere system on Milankovitch and millennial timescales; Part II, Global impacts AN - 52316499; 2000-062632 AB - We offer the hypothesis that global scale millennial and glacial cycles may be initiated from the tropical Pacific. Part I used model results to illustrate how nonlinear ocean-atmosphere interactions in the tropical Pacific could generate variations in the field of sea surface temperature (SST) on both orbital and millennial timescales. The physics underlying these variations is essentially the same as that causing ENSO (El Nino - Southern Oscillation) variability in the modern climate. Here we argue that, as with ENSO but on paleoclimatic timescales, these changes in SST distribution will be accompanied by changes in the location of atmospheric convection, which will alter the global climate via atmospheric teleconnections. By analogy with ENSO, it is hypothesized that the cold phase will increase the glaciation over North America, increase low cloud cover, and reduce atmospheric water vapor. All tend to cool the earth either by increasing the planetary albedo or reducing greenhouse trapping. The warm phase has the opposite tendencies. We also critique the hypothesis that millennial changes are triggered by changes in the production of North Atlantic Deep Water. JF - Geophysical Monograph AU - Cane, Mark AU - Clement, Amy C Y1 - 1999 PY - 1999 DA - 1999 SP - 373 EP - 383 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - tropical environment KW - currents KW - ocean circulation KW - glacial cycles KW - Quaternary KW - global KW - glacial features KW - Holocene KW - ocean currents KW - millennial scale KW - climate change KW - Southern Oscillation KW - time scales KW - Cenozoic KW - North Atlantic Deep Water KW - paleotemperature KW - El Nino KW - Tropical Pacific KW - Pacific Ocean KW - Milankovitch theory KW - greenhouse effect KW - sea-surface temperature KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52316499?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=A+role+for+the+tropical+Pacific+coupled+ocean-atmosphere+system+on+Milankovitch+and+millennial+timescales%3B+Part+II%2C+Global+impacts&rft.au=Cane%2C+Mark%3BClement%2C+Amy+C&rft.aulast=Cane&rft.aufirst=Mark&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=373&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0373 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 57 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Cenozoic; climate change; currents; El Nino; glacial cycles; glacial features; global; greenhouse effect; Holocene; Milankovitch theory; millennial scale; North Atlantic Deep Water; ocean circulation; ocean currents; Pacific Ocean; paleotemperature; Quaternary; sea-surface temperature; Southern Oscillation; time scales; tropical environment; Tropical Pacific DO - http://dx.doi.org/10.1029/GM112p0373 ER - TY - JOUR T1 - Records of millennial-scale climate change from the Great Basin of the Western United States AN - 52316467; 2000-062623 AB - High-resolution (decadal) records of climate change from the Owens, Mono, and Pyramid Lake basins of California and Nevada indicate that millennialscale oscillations in climate of the Great Basin occurred between 52.6 and 9.2 (super 14) C ka. Climate records from the Owens and Pyramid Lake basins indicate that most, but not all, glacier advances (stades) between 52.6 and approximately 15.0 (super 14) C ka occurred during relatively dry times. During the last alpine glacial period ( approximately 60.0 to approximately 14.0 (super 14) C ka), stadial/interstadial oscillations were recorded in Owens and Pyramid Lake sediments by the negative response of phytoplankton productivity to the influx of glacially derived silicates. During glacier advances, rock flour diluted the TOC fraction of lake sediments and introduction of glacially derived suspended sediment also increased the turbidity of lake water, decreasing light penetration and photosynthetic production of organic carbon. It is not possible to correlate objectively peaks in the Owens and Pyramid Lake TOC records (interstades) with Dansgaard-Oeschger interstades in the GISP2 ice-core delta (super 18) O record given uncertainties in age control and difference in the shapes of the OL90, PLC92 and GISP2 records. In the North Atlantic region, some climate records have clearly defined variability/cyclicity with periodicities of 10 (super 2) to 10 (super 3) yr; these records are correlatable over several thousand km. In the Great Basin, climate proxies also have clearly defined variability with similar time constants, but the distance over which this variability can be correlated remains unknown. Globally, there may be minimal spatial scales (domains) within which climate varies coherently on centennial and millennial scales, but it is likely that the sizes of these domains vary with geographic setting and time. A more comprehensive understanding of the mechanisms of climate forcing and the physical linkages between climate forcing and system response is needed in order to predict the spatial scale(s) over which climate varies coherently. JF - Geophysical Monograph AU - Benson, Larry Y1 - 1999 PY - 1999 DA - 1999 SP - 203 EP - 225 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - United States KW - oxygen KW - Basin and Range Province KW - isotopes KW - paleoclimatology KW - Holocene KW - stable isotopes KW - climate change KW - Cenozoic KW - California KW - Inyo County California KW - Dansgaard-Oeschger cycles KW - radioactive isotopes KW - dates KW - Western U.S. KW - total organic carbon KW - paleotemperature KW - carbon KW - sediments KW - absolute age KW - Pyramid Lake KW - North America KW - ice cores KW - Quaternary KW - isotope ratios KW - Great Basin KW - glaciers KW - Owens Lake KW - O-18/O-16 KW - millennial scale KW - organic compounds KW - paleoenvironment KW - lacustrine environment KW - Pleistocene KW - C-14 KW - lake sediments KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52316467?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Records+of+millennial-scale+climate+change+from+the+Great+Basin+of+the+Western+United+States&rft.au=Benson%2C+Larry&rft.aulast=Benson&rft.aufirst=Larry&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=203&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0203 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 86 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - absolute age; Basin and Range Province; C-14; California; carbon; Cenozoic; climate change; Dansgaard-Oeschger cycles; dates; glaciers; Great Basin; Holocene; ice cores; Inyo County California; isotope ratios; isotopes; lacustrine environment; lake sediments; millennial scale; North America; O-18/O-16; organic compounds; Owens Lake; oxygen; paleoclimatology; paleoenvironment; paleotemperature; Pleistocene; Pyramid Lake; Quaternary; radioactive isotopes; sediments; stable isotopes; total organic carbon; United States; Western U.S. DO - http://dx.doi.org/10.1029/GM112p0203 ER - TY - JOUR T1 - High-frequency oscillations of the last 70,000 years in the tropical/subtropical and polar climates AN - 52316415; 2000-062618 AB - High-resolution pollen records from laminated sediments of the crater lake Barombi Mbo in the rainforest of tropical Africa, from laminated marine sediments of the Santa Barbara Basin off California, and eolian dust in deep-sea cores from the northern Indian Ocean are used to evaluate possible forcing mechanisms of abrupt climate change in the tropical/subtropical regions during the last 25,000 years. The three regions show a common series of century-scale abrupt climate extremes during the LGM and continuing during the deglacial into the Holocene. Further back in time during oxygen isotope stage 3 the Greenland ice cores reveal flickering oscillations, the Dansgaard-Oeschger cycles. These cycles also occur in the intermediate water ventilation of the equatorial Pacific. An equivalent for the Dansgaard-Oeschger cycles operates also in the low latitudes, reconstructed trom monsoon-related dust, upwelling and ventilation records in the Arabian Sea, northern Indian Ocean. Besides the teleconnection between the monsoonal and North Atlantic/Greenland climate we observe some resemblance between stages of stronger monsoon with intervals of warm air temperatures over the Antarctic. As the low latitudes, in particular the equatorial Pacific, receive the very most part of the incoming solar radiation, which is then exported to the high latitudes, we interpret the apparent array of teleconnections within the past global climate cycles to be probably driven by the El Nino/Southern Oscillation anomaly and associated changes in the position of the subtropical/subpolar jet stream. JF - Geophysical Monograph AU - Sirocko, Frank AU - Leuschner, Dirk AU - Staubwasser, Michael AU - Maley, Jean AU - Heusser, Linda Y1 - 1999 PY - 1999 DA - 1999 SP - 113 EP - 126 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - tropical environment KW - last glacial maximum KW - Leg 162 KW - paleo-oceanography KW - Santa Barbara Basin KW - paleoclimatology KW - Holocene KW - Cenozoic KW - Greenland KW - Dansgaard-Oeschger cycles KW - sedimentary rocks KW - pollen KW - Indian Ocean KW - climate effects KW - miospores KW - pollen analysis KW - sedimentary structures KW - ODP Site 983 KW - high-resolution methods KW - polar regions KW - ice cores KW - Quaternary KW - laminations KW - Arctic region KW - Arabian Sea KW - planar bedding structures KW - Antarctica KW - palynomorphs KW - Pleistocene KW - Ocean Drilling Program KW - Vostok Station KW - microfossils KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52316415?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=High-frequency+oscillations+of+the+last+70%2C000+years+in+the+tropical%2Fsubtropical+and+polar+climates&rft.au=Sirocko%2C+Frank%3BLeuschner%2C+Dirk%3BStaubwasser%2C+Michael%3BMaley%2C+Jean%3BHeusser%2C+Linda&rft.aulast=Sirocko&rft.aufirst=Frank&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=113&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0113 L2 - http://agupubs.onlinelibrary.wiley.com/agu/books/geophysical-monograph-series.html LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2016, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 79 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2016-04-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Antarctica; Arabian Sea; Arctic region; Cenozoic; climate effects; Dansgaard-Oeschger cycles; Greenland; high-resolution methods; Holocene; ice cores; Indian Ocean; laminations; last glacial maximum; Leg 162; microfossils; miospores; Ocean Drilling Program; ODP Site 983; paleo-oceanography; paleoclimatology; palynomorphs; planar bedding structures; Pleistocene; polar regions; pollen; pollen analysis; Quaternary; Santa Barbara Basin; sedimentary rocks; sedimentary structures; tropical environment; Vostok Station DO - http://dx.doi.org/10.1029/GM112p0113 ER - TY - JOUR T1 - A role for the tropical Pacific coupled ocean-atmosphere system on Milankovitch and millennial timescales; Part I, A modeling study of tropical Pacific variability AN - 52315976; 2000-062631 AB - Climate records from over much of the world show variability on both Milankovitch and millennial timescales. However, mechanisms in the climate system that have a global scale are lacking. In this two-part paper, we turn attention to a part of the system that is known from the modern climate record to be capable of organizing global scale climate events: the tropics. In the first part, we isolate this system using a coupled ocean-atmosphere model of the tropical Pacific. The model results demonstrate a tropical mechanism which can amplify Milankovitch forcing and generate a mean climate response. The model is also run for 150,000 years with no forcing. The results raise the possibility that millennial timescale variability can be generated within the tropics through non-linear interactions. In that case, power is to be expected over a range of frequencies, rather than in any particular narrow band. The second part of our study, presented in the following paper, will discuss the potential impact on the global climate of these mechanisms of tropical climate variability. JF - Geophysical Monograph AU - Clement, Amy C AU - Cane, Mark Y1 - 1999 PY - 1999 DA - 1999 SP - 363 EP - 371 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - tropical environment KW - isotopes KW - moisture KW - mechanism KW - paleoclimatology KW - Holocene KW - stable isotopes KW - climate change KW - Heinrich events KW - modern KW - Cenozoic KW - paleotemperature KW - El Nino KW - carbon KW - climate KW - ocean circulation KW - Quaternary KW - modern analogs KW - isotope ratios KW - global KW - C-13/C-12 KW - atmosphere KW - millennial scale KW - Southern Oscillation KW - time scales KW - models KW - Pacific Ocean KW - Milankovitch theory KW - Pleistocene KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52315976?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=A+role+for+the+tropical+Pacific+coupled+ocean-atmosphere+system+on+Milankovitch+and+millennial+timescales%3B+Part+I%2C+A+modeling+study+of+tropical+Pacific+variability&rft.au=Clement%2C+Amy+C%3BCane%2C+Mark&rft.aulast=Clement&rft.aufirst=Amy&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=363&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0363 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 48 N1 - PubXState - DC N1 - Document feature - illus. N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - atmosphere; C-13/C-12; carbon; Cenozoic; climate; climate change; El Nino; global; Heinrich events; Holocene; isotope ratios; isotopes; mechanism; Milankovitch theory; millennial scale; models; modern; modern analogs; moisture; ocean circulation; Pacific Ocean; paleoclimatology; paleotemperature; Pleistocene; Quaternary; Southern Oscillation; stable isotopes; time scales; tropical environment DO - http://dx.doi.org/10.1029/GM112p0363 ER - TY - JOUR T1 - Origin of global millennial scale climate events; constraints from the Southern Ocean deep sea sedimentary record AN - 52315955; 2000-062617 JF - Geophysical Monograph AU - Ninnemann, Ulysses S AU - Charles, Christopher D AU - Hodell, David A Y1 - 1999 PY - 1999 DA - 1999 SP - 99 EP - 112 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - oxygen KW - isotopes KW - paleo-oceanography KW - paleoclimatology KW - stable isotopes KW - marine sedimentation KW - Foraminifera KW - Cenozoic KW - sedimentation rates KW - carbon KW - climate effects KW - Invertebrata KW - Protista KW - Quaternary KW - isotope ratios KW - C-13/C-12 KW - Antarctic Ocean KW - sedimentation KW - planktonic taxa KW - South Pacific KW - O-18/O-16 KW - millennial scale KW - Southern Hemisphere KW - deep-sea sedimentation KW - thermohaline circulation KW - North Atlantic Deep Water KW - D/H KW - hydrogen KW - Pacific Ocean KW - Pleistocene KW - South Atlantic KW - microfossils KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52315955?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Origin+of+global+millennial+scale+climate+events%3B+constraints+from+the+Southern+Ocean+deep+sea+sedimentary+record&rft.au=Ninnemann%2C+Ulysses+S%3BCharles%2C+Christopher+D%3BHodell%2C+David+A&rft.aulast=Ninnemann&rft.aufirst=Ulysses&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=99&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0099 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 46 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Antarctic Ocean; Atlantic Ocean; C-13/C-12; carbon; Cenozoic; climate effects; D/H; deep-sea sedimentation; Foraminifera; hydrogen; Invertebrata; isotope ratios; isotopes; marine sedimentation; microfossils; millennial scale; North Atlantic Deep Water; O-18/O-16; oxygen; Pacific Ocean; paleo-oceanography; paleoclimatology; planktonic taxa; Pleistocene; Protista; Quaternary; sedimentation; sedimentation rates; South Atlantic; South Pacific; Southern Hemisphere; stable isotopes; thermohaline circulation DO - http://dx.doi.org/10.1029/GM112p0099 ER - TY - JOUR T1 - Mechanisms of global climate change at millennial time scales AN - 52315944; 2000-062612 JF - Geophysical Monograph A2 - Clark, Peter U. A2 - Webb, Robert S. A2 - Keigwin, Lloyd D. Y1 - 1999 PY - 1999 DA - 1999 SP - 394 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - time scales KW - Cenozoic KW - ocean circulation KW - Quaternary KW - glaciation KW - Arctic region KW - global KW - glacial geology KW - paleoclimatology KW - ice sheets KW - climate change KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52315944?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=087590095X&rft.btitle=Mechanisms+of+global+climate+change+at+millennial+time+scales&rft.title=Mechanisms+of+global+climate+change+at+millennial+time+scales&rft.issn=00658448&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - PubXState - DC N1 - Document feature - illus. N1 - SuppNotes - Individual papers within scope are cited separately N1 - Last updated - 2012-06-07 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Arctic region; Cenozoic; climate change; glacial geology; glaciation; global; ice sheets; ocean circulation; paleoclimatology; Quaternary; time scales ER - TY - JOUR T1 - Sensitivity of stationary wave amplitude to regional changes in Laurentide ice sheet topography AN - 52315783; 2000-062630 AB - The maximum effect of regional changes in Laurentide ice sheet (LIS) topography on the atmosphere's stationary wave circulation is determined using single-layer models of the atmosphere. Model experiments measure the individual contribution of each section of the LIS and Greenland topography to the stationary wave circulation. Results show the possibility of a select volume of topography to control a disproportionate amount of atmosphere's total response to topography. Moreover, the possibility exists that stationary wave amplitude can increase due to a reduction in topographic forcing. These results can be understood by considering how the mean flow controls the horizontal propagation of wave energy and superposition of wave amplitude. Stationary wave sensitivity to topography within the single-layer models suggests that variations in the size or shape of the LIS can be one factor in modulating millennial-scale climate variability. JF - Geophysical Monograph AU - Jackson, Charles Y1 - 1999 PY - 1999 DA - 1999 SP - 329 EP - 337 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - Laurentide ice sheet KW - last glacial maximum KW - Quaternary KW - paleoclimatology KW - Holocene KW - ice sheets KW - models KW - Cenozoic KW - ice movement KW - topography KW - sensitivity analysis KW - climate effects KW - Pleistocene KW - glacial geology KW - stationary wave KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52315783?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Sensitivity+of+stationary+wave+amplitude+to+regional+changes+in+Laurentide+ice+sheet+topography&rft.au=Jackson%2C+Charles&rft.aulast=Jackson&rft.aufirst=Charles&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=329&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0329 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 26 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Cenozoic; climate effects; glacial geology; Holocene; ice movement; ice sheets; last glacial maximum; Laurentide ice sheet; models; paleoclimatology; Pleistocene; Quaternary; sensitivity analysis; stationary wave; topography DO - http://dx.doi.org/10.1029/GM112p0329 ER - TY - JOUR T1 - Millennial timescale variability in ocean/climate models AN - 52315750; 2000-062627 AB - A review of mechanisms for millennial timescale variability from a hierarchy of ocean models is presented together with a comparison with observations from the last glaciation (Dansgaard-Oeschger oscillations, Heinrich events and Bond Cycles). Special attention is given to a review of modeling efforts aimed at unraveling the causes and consequences of the Younger Dryas cooling event (12,700 - 11,650 years BP) as well as potential mechanisms for interglacial millennial timescale variability. Finally, some recent experiments are included which examine the influence of Heinrich event runoff (obtained from a continental ice sheet model) on the global ocean circulation in a coupled atmosphere-ocean-sea ice model of intermediate complexity. JF - Geophysical Monograph AU - Weaver, Andrew J Y1 - 1999 PY - 1999 DA - 1999 SP - 285 EP - 300 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - paleo-oceanography KW - mechanism KW - paleoclimatology KW - Heinrich events KW - upper Pleistocene KW - Cenozoic KW - upper Weichselian KW - Dansgaard-Oeschger cycles KW - Weichselian KW - Eemian KW - cooling KW - Younger Dryas KW - world ocean KW - ocean circulation KW - Quaternary KW - icebergs KW - interglacial environment KW - global KW - millennial scale KW - ice sheets KW - time scales KW - models KW - ice movement KW - Pleistocene KW - glacial geology KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52315750?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Millennial+timescale+variability+in+ocean%2Fclimate+models&rft.au=Weaver%2C+Andrew+J&rft.aulast=Weaver&rft.aufirst=Andrew&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=285&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0285 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 101 N1 - PubXState - DC N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Cenozoic; cooling; Dansgaard-Oeschger cycles; Eemian; glacial geology; global; Heinrich events; ice movement; ice sheets; icebergs; interglacial environment; mechanism; millennial scale; models; ocean circulation; paleo-oceanography; paleoclimatology; Pleistocene; Quaternary; time scales; upper Pleistocene; upper Weichselian; Weichselian; world ocean; Younger Dryas DO - http://dx.doi.org/10.1029/GM112p0285 ER - TY - JOUR T1 - Millennial-scale changes in ventilation of the thermocline, intermediate, and deep waters of the glacial North Atlantic AN - 52315707; 2000-062615 AB - Changes in North Atlantic thermohaline circulation on millennial time scales were analogous to those observed on Milankovitch time scales: production of glacial intermediate water increased at the expense of the deep water. During the first half of isotope stage 3 (55 to 30 ka), NADW production was operating at nearly full strength when its production was interrupted by the iceberg discharges associated with Heinrich events. Reduced production of NADW began before each Heinrich event and continued well after the event, suggesting that the iceberg discharges were not the immediate cause of the change in thermohaline overturning. After 30 ka, when Milankovitch-forced reductions in NADW raised the water mass boundary to above 3200 m, reduced benthic foraminiferal delta (super 13) C associated with Heinrich events was more pronounced in shallower and more northerly cores. In the western subtropical gyre, high values of benthic foraminiferal delta (super 13) C and low values of Cd/Ca imply that the upper water column was well ventilated throughout marine isotope stages 3 and 2 with no evidence for decreased ventilation during Heinrich events. Intermediate waters (1849 m) in the subpolar North Atlantic were well ventilated during most of the Heinrich events, although mixing with southern ocean waters is evident for Heinrich events 1 and 2. Enhanced intermediate water production during the last glacial period was associated with oscillating temperatures within the subtropical gyre. Heinrich events H2, H3 and H4 were local warmings of the thermocline, while H1 and H5 were cold events. Two factors compete to cause these oscillations: 1) a redistribution of heat caused by variations in the intensity of thermohaline circulation in the North Atlantic [Manabe and Stouffer, 1997] and 2) variations in the temperature of water advected along isopycnals in the ventilated portion of the thermocline [Gu and Philander, 1997; Bush and Philander, 1998]. JF - Geophysical Monograph AU - Curry, W B AU - Marchitto, T M AU - McManus, J F AU - Oppo, D W AU - Laarkamp, K L Y1 - 1999 PY - 1999 DA - 1999 SP - 59 EP - 76 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - isotopes KW - deep-sea environment KW - paleoclimatology KW - Holocene KW - stable isotopes KW - climate change KW - ventilation KW - Cenozoic KW - carbon KW - glacial environment KW - climate effects KW - ocean circulation KW - Quaternary KW - isotope ratios KW - C-13/C-12 KW - millennial scale KW - time scales KW - thermocline KW - North Atlantic Deep Water KW - Neoglacial KW - marine environment KW - Milankovitch theory KW - glacial geology KW - North Atlantic KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52315707?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Millennial-scale+changes+in+ventilation+of+the+thermocline%2C+intermediate%2C+and+deep+waters+of+the+glacial+North+Atlantic&rft.au=Curry%2C+W+B%3BMarchitto%2C+T+M%3BMcManus%2C+J+F%3BOppo%2C+D+W%3BLaarkamp%2C+K+L&rft.aulast=Curry&rft.aufirst=W&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=59&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0059 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 42 N1 - PubXState - DC N1 - Document feature - illus. incl. 3 tables, sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; C-13/C-12; carbon; Cenozoic; climate change; climate effects; deep-sea environment; glacial environment; glacial geology; Holocene; isotope ratios; isotopes; marine environment; Milankovitch theory; millennial scale; Neoglacial; North Atlantic; North Atlantic Deep Water; ocean circulation; paleoclimatology; Quaternary; stable isotopes; thermocline; time scales; ventilation DO - http://dx.doi.org/10.1029/GM112p0059 ER - TY - JOUR T1 - Ice-core evidence of late-Holocene reduction in North Atlantic Ocean heat transport AN - 52315155; 2000-062628 AB - The several-millennial cooling in central Greenland since the middle Holocene probably was caused by a trend to reduced oceanic heat transport as well as by orbital forcing, based on several lines of evidence. The late-Holocene trend is similar in many ways to the older coolings associated with abrupt, millennial climate changes. Climate records from Greenland ice cores indicate that both abrupt and gradual coolings involved: (i) greater temperature decrease in winter than in summer; (ii) greater accumulation-rate decrease in winter than in summer causing normally calibrated ice-isotopic changes to underestimate temperature changes; and (iii) increasing interannual climate variability. Paleoclimatic data and model results show that abrupt coolings have been linked to reduction in North Atlantic oceanic heat transport; we suggest that decreasing North Atlantic oceanic heat transport has also contributed to the Holocene trend. Gradual reductions in ocean heat transport precede abrupt reductions in both paleoclimatic records and model results, so it is likely that the natural trend has been toward the threshold for abrupt change in the late Holocene. JF - Geophysical Monograph AU - Alley, Richard B AU - Agustsdottir, A M Y1 - 1999 PY - 1999 DA - 1999 SP - 301 EP - 312 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - ice cores KW - Quaternary KW - Arctic region KW - paleoclimatology KW - Holocene KW - Cenozoic KW - ice movement KW - Greenland KW - Dansgaard-Oeschger cycles KW - paleotemperature KW - heat flow KW - cooling KW - glacial geology KW - North Atlantic KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52315155?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Ice-core+evidence+of+late-Holocene+reduction+in+North+Atlantic+Ocean+heat+transport&rft.au=Alley%2C+Richard+B%3BAgustsdottir%2C+A+M&rft.aulast=Alley&rft.aufirst=Richard&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=301&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0301 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 67 N1 - PubXState - DC N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Arctic region; Atlantic Ocean; Cenozoic; cooling; Dansgaard-Oeschger cycles; glacial geology; Greenland; heat flow; Holocene; ice cores; ice movement; North Atlantic; paleoclimatology; paleotemperature; Quaternary DO - http://dx.doi.org/10.1029/GM112p0301 ER - TY - JOUR T1 - First systematic survey of submarine hydrothermal plumes associated with active volcanoes of the southern Kermadec Arc, New Zealand; initial results from the NZAPLUME Cruise AN - 52305228; 2000-068284 AB - The first systematic survey of submarine hydrothermal plumes associated with an active frontal arc was conducted NE of New Zealand during the NZAPLUME (New Zealand American PLUme Mapping Expedition) cruise of March 4-19, 1999. The NZAPLUME cruise was highly successful in achieving its main aim, i.e., to locate and delineate, both physically and chemically, hydrothermal plumes associated with southern Kermadec arc front volcanoes. JF - InterRidge News AU - de Ronde, C E J AU - Baker, E T AU - Massoth, G J AU - Wright, I C AU - Britten, K AU - Faure, K AU - Goetz, D AU - Hill, P AU - Greene, R R AU - Maenner, S M AU - Mitchell, J AU - Singleton, D AU - Feely, R A AU - Lebon, G T AU - Lupton, J E Y1 - 1999 PY - 1999 DA - 1999 SP - 35 EP - 39 PB - University of Tokyo, Ocean Research Institute, Tokyo VL - 8 IS - 2 KW - mineral exploration KW - mineral deposits, genesis KW - programs KW - NZAPLUME Cruise KW - plumes KW - West Pacific Ocean Islands KW - Australasia KW - hydrothermal vents KW - South Pacific KW - Kermadec Trench KW - hydrochemistry KW - North Island KW - massive sulfide deposits KW - Kermadec Islands KW - South Island KW - Pacific Ocean KW - submarine volcanoes KW - metal ores KW - volcanoes KW - massive deposits KW - ocean floors KW - geochemistry KW - New Zealand KW - 27A:Economic geology, geology of ore deposits KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52305228?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=InterRidge+News&rft.atitle=First+systematic+survey+of+submarine+hydrothermal+plumes+associated+with+active+volcanoes+of+the+southern+Kermadec+Arc%2C+New+Zealand%3B+initial+results+from+the+NZAPLUME+Cruise&rft.au=de+Ronde%2C+C+E+J%3BBaker%2C+E+T%3BMassoth%2C+G+J%3BWright%2C+I+C%3BBritten%2C+K%3BFaure%2C+K%3BGoetz%2C+D%3BHill%2C+P%3BGreene%2C+R+R%3BMaenner%2C+S+M%3BMitchell%2C+J%3BSingleton%2C+D%3BFeely%2C+R+A%3BLebon%2C+G+T%3BLupton%2C+J+E&rft.aulast=de+Ronde&rft.aufirst=C+E&rft.date=1999-01-01&rft.volume=8&rft.issue=2&rft.spage=35&rft.isbn=&rft.btitle=&rft.title=InterRidge+News&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2000-01-01 N1 - Number of references - 11 N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - #04483 N1 - SubjectsTermNotLitGenreText - Australasia; geochemistry; hydrochemistry; hydrothermal vents; Kermadec Islands; Kermadec Trench; massive deposits; massive sulfide deposits; metal ores; mineral deposits, genesis; mineral exploration; New Zealand; North Island; NZAPLUME Cruise; ocean floors; Pacific Ocean; plumes; programs; South Island; South Pacific; submarine volcanoes; volcanoes; West Pacific Ocean Islands ER - TY - JOUR T1 - Water resources; climate AN - 52291408; 2000-076875 JF - Special Publication - Geological Survey of Pennsylvania AU - Rossi, Theresa A2 - Shultz, Charles H. Y1 - 1999 PY - 1999 DA - 1999 SP - 658 EP - 665 PB - Geological Survey of Pennsylvania [and] Pittsburgh Geological Society, Harrisburg - Pittsburgh KW - United States KW - North America KW - geologic hazards KW - cartography KW - Appalachians KW - atmospheric precipitation KW - Appalachian Plateau KW - freezing KW - temperature KW - Central Lowland Province KW - floods KW - Great Lakes KW - Pennsylvania KW - meteorology KW - winds KW - Piedmont KW - climate KW - Atlantic Ocean KW - Valley and Ridge Province KW - Atlantic Coastal Plain KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52291408?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Special+Publication+-+Geological+Survey+of+Pennsylvania&rft.atitle=Water+resources%3B+climate&rft.au=Rossi%2C+Theresa&rft.aulast=Rossi&rft.aufirst=Theresa&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=658&rft.isbn=0818202270&rft.btitle=&rft.title=Special+Publication+-+Geological+Survey+of+Pennsylvania&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Document feature - sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - #05096 N1 - SubjectsTermNotLitGenreText - Appalachian Plateau; Appalachians; Atlantic Coastal Plain; Atlantic Ocean; atmospheric precipitation; cartography; Central Lowland Province; climate; floods; freezing; geologic hazards; Great Lakes; meteorology; North America; Pennsylvania; Piedmont; temperature; United States; Valley and Ridge Province; winds ER - TY - JOUR T1 - Mapping impacts of hurricanes Fran and Bertha on North Carolina dunes AN - 52290509; 2001-000527 AB - Assessment of destruction to coastal dunes from major storms is critical for recovery strategies, coastal planning, and the understanding of coastal erosion. Using aerial oblique videography and photography combined with Global Positioning System (GPS) control, we have developed a rapid assessment of dune destruction. Analysis of the North Carolina coast following Hurricane Bertha (Saffir-Simpson category 2) in July, 1996 and Hurricane Fran (category 3) was conducted in September 1996. From the surveys, we determined the extent of overwash and dune destruction. Along the 100-km section of coast from Cape Fear to Bogue Inlet, Fran produced more significant overwash than Bertha with 45 km having complete dune destruction. Post-storm surveys indicate differences in pre-storm dune height between zones of moderate and complete overwash. A difference in height of about one meter appeared to be critical to the loss of dunes. The dune loss does not decrease with storm tide until almost 100 km from the point of landfall. An area 50-80 km long near Topsail Island, NC experienced the strongest winds, probably resulting in increased wave erosion, offsetting the decreased surge. JF - Coastal Sediments ... : Proceedings of the ... International Symposium on Coastal Engineering and Science of Coastal Sediment Processes AU - Stumpf, Richard P AU - Morgan, Karen L M AU - Peterson, Russell AU - Krohn, M Dennis AU - Sallenger, Asbury H, Jr A2 - Kraus, Nicholas C. A2 - McDougal, William G. Y1 - 1999 PY - 1999 DA - 1999 SP - 1826 EP - 1835 PB - American Society of Civil Engineers, New York, NY VL - 4, Vol. 3 KW - United States KW - dunes KW - erosion KW - waves KW - reclamation KW - damage KW - Hurricane Bertha KW - environmental analysis KW - environmental effects KW - Hurricane Fran KW - North Carolina KW - meteorology KW - winds KW - hurricanes KW - surges KW - 23:Geomorphology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52290509?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Coastal+Sediments+...+%3A+Proceedings+of+the+...+International+Symposium+on+Coastal+Engineering+and+Science+of+Coastal+Sediment+Processes&rft.atitle=Mapping+impacts+of+hurricanes+Fran+and+Bertha+on+North+Carolina+dunes&rft.au=Stumpf%2C+Richard+P%3BMorgan%2C+Karen+L+M%3BPeterson%2C+Russell%3BKrohn%2C+M+Dennis%3BSallenger%2C+Asbury+H%2C+Jr&rft.aulast=Stumpf&rft.aufirst=Richard&rft.date=1999-01-01&rft.volume=4%2C+Vol.+3&rft.issue=&rft.spage=1826&rft.isbn=0784404364&rft.btitle=&rft.title=Coastal+Sediments+...+%3A+Proceedings+of+the+...+International+Symposium+on+Coastal+Engineering+and+Science+of+Coastal+Sediment+Processes&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 4th international symposium on Coastal engineering and science of coastal sediment processes; Scales of coastal sediment motion and geomorphic change N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 3 N1 - PubXState - NY N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - #05350 N1 - SubjectsTermNotLitGenreText - damage; dunes; environmental analysis; environmental effects; erosion; Hurricane Bertha; Hurricane Fran; hurricanes; meteorology; North Carolina; reclamation; surges; United States; waves; winds ER - TY - JOUR T1 - Aircraft laser altimetry for coastal process studies AN - 52289894; 2001-000568 AB - Airborne laser terrain mapping systems hold great promise for research within the coastal science community aimed at improving our understanding of nearshore sedimentary processes. The NASA Airborne Topographic Mapper (ATM) instrument is sufficiently accurate for detailed surveys of coastal geomorphology at very high data densities. The NASA ATM mapping system is well suited for quick response post-storm damage assessments. This system has been successfully used to quantify seasonal changes in high resolution coastal topography along 1200 kilometers of the US West coast caused by El Nino storms during the winter of '97-'98. JF - Coastal Sediments ... : Proceedings of the ... International Symposium on Coastal Engineering and Science of Coastal Sediment Processes AU - Brock, John AU - Sallenger, Asbury H, Jr AU - Krabill, William B AU - Swift, Robert N AU - Manizade, Serdar AU - Meredith, Andrew AU - Jansen, Mark AU - Eslinger, David A2 - Kraus, Nicholas C. A2 - McDougal, William G. Y1 - 1999 PY - 1999 DA - 1999 SP - 2414 EP - 2428 PB - American Society of Civil Engineers, New York, NY VL - 4, Vol. 3 KW - processes KW - laser methods KW - cartography KW - sedimentation KW - damage KW - nearshore sedimentation KW - altimetry KW - morphology KW - topography KW - terrains KW - coastal environment KW - storms KW - seasonal variations KW - remote sensing KW - airborne methods KW - 23:Geomorphology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52289894?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Coastal+Sediments+...+%3A+Proceedings+of+the+...+International+Symposium+on+Coastal+Engineering+and+Science+of+Coastal+Sediment+Processes&rft.atitle=Aircraft+laser+altimetry+for+coastal+process+studies&rft.au=Brock%2C+John%3BSallenger%2C+Asbury+H%2C+Jr%3BKrabill%2C+William+B%3BSwift%2C+Robert+N%3BManizade%2C+Serdar%3BMeredith%2C+Andrew%3BJansen%2C+Mark%3BEslinger%2C+David&rft.aulast=Brock&rft.aufirst=John&rft.date=1999-01-01&rft.volume=4%2C+Vol.+3&rft.issue=&rft.spage=2414&rft.isbn=0784404364&rft.btitle=&rft.title=Coastal+Sediments+...+%3A+Proceedings+of+the+...+International+Symposium+on+Coastal+Engineering+and+Science+of+Coastal+Sediment+Processes&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 4th international symposium on Coastal engineering and science of coastal sediment processes; Scales of coastal sediment motion and geomorphic change N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 10 N1 - PubXState - NY N1 - Document feature - illus. incl. geol. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - #05350 N1 - SubjectsTermNotLitGenreText - airborne methods; altimetry; cartography; coastal environment; damage; laser methods; morphology; nearshore sedimentation; processes; remote sensing; seasonal variations; sedimentation; storms; terrains; topography ER - TY - JOUR T1 - Status and trends of contaminant levels in biota and sediments of the Caribbean AN - 52285697; 2000-079468 JF - Regional Reports Series - National Oceanic and Atmospheric Administration AU - Cantillo, A Y AU - Lauenstein, G G AU - Johnson, E AU - O'Connor, T P Y1 - 1999 PY - 1999 DA - 1999 SP - 29 PB - National Oceanic and Atmospheric Administration (NOAA), National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment, Silver Spring, MD KW - degradation KW - bioavailability KW - environmental analysis KW - marine sediments KW - transport KW - sediments KW - trace elements KW - geochemistry KW - hydrology KW - monitoring KW - pollutants KW - biochemistry KW - pollution KW - bioassays KW - Caribbean region KW - biota KW - organic compounds KW - runoff KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - coastal environment KW - pesticides KW - North Atlantic KW - Caribbean Sea KW - Atlantic Ocean KW - aromatic hydrocarbons KW - 22:Environmental geology KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52285697?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Cantillo%2C+A+Y%3BLauenstein%2C+G+G%3BJohnson%2C+E%3BO%27Connor%2C+T+P&rft.aulast=Cantillo&rft.aufirst=A&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Status+and+trends+of+contaminant+levels+in+biota+and+sediments+of+the+Caribbean&rft.title=Status+and+trends+of+contaminant+levels+in+biota+and+sediments+of+the+Caribbean&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 8 N1 - PubXState - MD N1 - Document feature - illus. incl. 4 tables, sketch maps N1 - SuppNotes - Includes appendices N1 - Last updated - 2012-06-07 N1 - CODEN - #05162 N1 - SubjectsTermNotLitGenreText - aromatic hydrocarbons; Atlantic Ocean; bioassays; bioavailability; biochemistry; biota; Caribbean region; Caribbean Sea; coastal environment; degradation; environmental analysis; geochemistry; hydrocarbons; hydrology; marine sediments; monitoring; North Atlantic; organic compounds; pesticides; pollutants; pollution; polycyclic aromatic hydrocarbons; runoff; sediments; trace elements; transport ER - TY - JOUR T1 - Modern sediment budgets and mudbank growth in Florida Bay AN - 52268171; 2001-015178 AB - Gross carbonate production rates in Florida Bay are estimated in the range of 100s gms m-2 yr-1. Yet net accumulation over the past 3500 yrs has been almost two orders of magnitude less, approximately 2 gms m-2 yr-1. One explanation for the discrepancy is that much of the produced carbonate is redissolved. We have made net production measurements, calculated from 24-hour alkalinity and pH measurements, that take into account both precipitation and dissolution. These short-term net production rates are similar to long-term carbonate sediment accumulation rates. The measurements support the argument that newly formed sediment is a minor contribution to the banks. Further support comes from radiocarbon produced by thermonuclear atmospheric testing that is used as a tracer for carbonate produced since the late 1950s. Radiocarbon analyses reveal that only a fraction of a percent of new carbonate sediment has been deposited in the past 40 yrs. Low rates of net carbonate production together with sediment mixing during transport result in old bulk radiocarbon dates, typically 800 to 1000 yrs BP at the sediment surface.Fine-grained sediment is mobilized primarily during winter storms and redeposited on mudbanks where seagrass dampens wave action. Seagrass that lines bank margins can act as breakwaters, reducing wave strength so that deposition occurs in grass-free areas on the banks. Although remobilization is inhibited by benthic algal mats, grassbeds can trap sediments at rates approaching 2 cm yr-1. Wave modeling shows that erosion is prevalent in larger basins and on windward margins of mudbanks with sparse grass cover. The result is that mud is removed from basins and deposited on the banks. In the more open settings, some banks erode along upwind margins and accrete on their lee sides causing a net migration that can approach 0.5 m yr-1. Mudbanks would not exist in Florida Bay without seagrass and are testament to the prolonged presence of grass in the estuary/lagoon system. JF - Abstracts with Programs - Geological Society of America AU - Halley, R B AU - Prager, E J AU - Yates, K K AU - Holmes, Charles W AU - Stumpf, R P AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 242 PB - Geological Society of America (GSA), Boulder, CO VL - 31 IS - 7 SN - 0016-7592, 0016-7592 KW - bedload KW - mud banks KW - fines KW - solution KW - Gulf of Mexico KW - measurement KW - precipitation KW - mixing KW - Florida Bay KW - tracers KW - sediments KW - lagoonal environment KW - alkalinity KW - North Atlantic KW - estuarine environment KW - carbonates KW - pH KW - Atlantic Ocean KW - productivity KW - 06A:Sedimentary petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52268171?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=Modern+sediment+budgets+and+mudbank+growth+in+Florida+Bay&rft.au=Halley%2C+R+B%3BPrager%2C+E+J%3BYates%2C+K+K%3BHolmes%2C+Charles+W%3BStumpf%2C+R+P%3BAnonymous&rft.aulast=Halley&rft.aufirst=R&rft.date=1999-01-01&rft.volume=31&rft.issue=7&rft.spage=242&rft.isbn=&rft.btitle=&rft.title=Abstracts+with+Programs+-+Geological+Society+of+America&rft.issn=00167592&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, 1999 annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2001-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - alkalinity; Atlantic Ocean; bedload; carbonates; estuarine environment; fines; Florida Bay; Gulf of Mexico; lagoonal environment; measurement; mixing; mud banks; North Atlantic; pH; precipitation; productivity; sediments; solution; tracers ER - TY - BOOK T1 - Climate and lake responses AN - 52264978; 2001-016996 JF - Potential climate change effects on Great Lakes hydrodynamics and water quality AU - Schertzer, William M AU - Croley, Thomas E, II A2 - Lam, David C. L. A2 - Schertzer, William M. Y1 - 1999 PY - 1999 DA - 1999 PB - American Society of Civil Engineering, Reston, VA SN - 0784404135 KW - Great Lakes region KW - lakes KW - impact statements KW - paleoclimatology KW - climate change KW - temperature KW - Cenozoic KW - theoretical studies KW - geography KW - ice KW - basins KW - meteorology KW - climate KW - water KW - hydrology KW - clouds KW - North America KW - heat storage KW - Quaternary KW - atmosphere KW - effects KW - measurement KW - models KW - fluctuations KW - humidity KW - winds KW - 24:Quaternary geology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52264978?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Schertzer%2C+William+M%3BCroley%2C+Thomas+E%2C+II&rft.aulast=Schertzer&rft.aufirst=William&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0784404135&rft.btitle=Climate+and+lake+responses&rft.title=Climate+and+lake+responses&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 128 N1 - PubXState - VA N1 - Document feature - illus. incl. 7 tables, sects., geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Great Lakes ice cover AN - 52260422; 2001-016998 JF - Potential climate change effects on Great Lakes hydrodynamics and water quality AU - Assel, Raymond A A2 - Lam, David C. L. A2 - Schertzer, William M. Y1 - 1999 PY - 1999 DA - 1999 PB - American Society of Civil Engineering, Reston, VA SN - 0784404135 KW - hydrology KW - cycles KW - North America KW - Quaternary KW - geologic hazards KW - annual variations KW - shorelines KW - ecosystems KW - hydroelectric energy KW - climate change KW - variations KW - Cenozoic KW - limnology KW - navigation KW - ice KW - thickness KW - Great Lakes KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52260422?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Assel%2C+Raymond+A&rft.aulast=Assel&rft.aufirst=Raymond&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0784404135&rft.btitle=Great+Lakes+ice+cover&rft.title=Great+Lakes+ice+cover&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 52 N1 - PubXState - VA N1 - Document feature - illus. incl. 2 tables, geol. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Seafloor eruptions and evolution of hydrothermal fluid chemistry AN - 52246804; 2001-027631 JF - Mid-ocean ridges; dynamics of processes associated with creation of new ocean crust AU - Butterfield, D A AU - Jonasson, I R AU - Massoth, G J AU - Feely, R A AU - Roe, K K AU - Embley, R E AU - Holden, J F AU - McDuff, R E AU - Lilley, M D AU - Delaney, J R A2 - Cann, J. R. A2 - Elderfield, Henry A2 - Laughton, A. Y1 - 1999 PY - 1999 DA - 1999 PB - Cambridge University Press, Cambridge SN - 0521585228 KW - time series analysis KW - statistical analysis KW - hydrothermal vents KW - fluid phase KW - hydrothermal conditions KW - spatial variations KW - plate tectonics KW - volcanism KW - heat sources KW - eruptions KW - submarine volcanoes KW - sea-floor spreading KW - volcanoes KW - temporal variations KW - ocean floors KW - chemical composition KW - spreading centers KW - mid-ocean ridges KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52246804?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Butterfield%2C+D+A%3BJonasson%2C+I+R%3BMassoth%2C+G+J%3BFeely%2C+R+A%3BRoe%2C+K+K%3BEmbley%2C+R+E%3BHolden%2C+J+F%3BMcDuff%2C+R+E%3BLilley%2C+M+D%3BDelaney%2C+J+R&rft.aulast=Butterfield&rft.aufirst=D&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=0521585228&rft.btitle=Seafloor+eruptions+and+evolution+of+hydrothermal+fluid+chemistry&rft.title=Seafloor+eruptions+and+evolution+of+hydrothermal+fluid+chemistry&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 38 N1 - Document feature - illus. incl. 1 table, sect., geol. sketch map N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - Oxygen isotopic imaging of interplanetary dust by TOF-SIMS AN - 52240789; 2001-030479 AB - The study of circumstellar grains preserved in primitive meteorites has become an exciting new branch of astrophysics, providing constraints on stellar nucleosynthesis, galactic chemical evolution, and physical and chemical conditions in stellar atmospheres in unprecedented detail. JF - Abstracts of Papers Submitted to the Lunar and Planetary Science Conference AU - Messenger, S AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 EP - abstr. no. 1600 PB - Lunar and Planetary Science Conference, Houston, TX VL - 30 KW - imagery KW - oxygen KW - ion probe data KW - isotopes KW - isotope ratios KW - mass spectra KW - techniques KW - mass spectroscopy KW - O-18/O-16 KW - interplanetary dust KW - stable isotopes KW - ion probe KW - applications KW - spectra KW - spectroscopy KW - geochemistry KW - 04:Extraterrestrial geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52240789?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+of+Papers+Submitted+to+the+Lunar+and+Planetary+Science+Conference&rft.atitle=Oxygen+isotopic+imaging+of+interplanetary+dust+by+TOF-SIMS&rft.au=Messenger%2C+S%3BAnonymous&rft.aulast=Messenger&rft.aufirst=S&rft.date=1999-01-01&rft.volume=30&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Abstracts+of+Papers+Submitted+to+the+Lunar+and+Planetary+Science+Conference&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Thirtieth lunar and planetary science conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Lunar and Planetary Institute, Houston, TX, United States N1 - Date revised - 2001-01-01 N1 - Number of references - 10 N1 - PubXState - TX N1 - Last updated - 2012-06-07 N1 - CODEN - #02179 N1 - SubjectsTermNotLitGenreText - applications; geochemistry; imagery; interplanetary dust; ion probe; ion probe data; isotope ratios; isotopes; mass spectra; mass spectroscopy; O-18/O-16; oxygen; spectra; spectroscopy; stable isotopes; techniques ER - TY - JOUR T1 - Report of the working group on the Katowice Administrative District; assessing environmental quality and efficacy of remedial activities in the upper Vistula Basin of Poland, using biomarkers AN - 52231148; 2001-039958 JF - NATO Science Series. Partnership Sub-series 2, Environmental Security AU - Collier, Tracy K AU - Grodzinska, Krystyna AU - Lagadic, Laurent AU - Borseth, Jan Fredrik AU - Gonzalez Lopez, Jesus AU - Lebedev, Albert AU - Leinerte, Mirdza A2 - Peakall, David B. A2 - Walker, Colin H. A2 - Migula, Pawel Y1 - 1999 PY - 1999 DA - 1999 SP - 211 EP - 227 PB - Kluwer Academic Publishers, Dordrecht VL - 54 SN - 1389-1839, 1389-1839 KW - chlorinated hydrocarbons KW - PCBs KW - Europe KW - ecosystems KW - environmental analysis KW - environmental management KW - Katowice Poland KW - Central Europe KW - report KW - drainage basins KW - halogenated hydrocarbons KW - Vistula River valley KW - soils KW - forests KW - patterns KW - monitoring KW - pollutants KW - surface water KW - pollution KW - biomarkers KW - biota KW - nutrients KW - organic compounds KW - Poland KW - metals KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - air KW - Cracow Poland KW - land use KW - aromatic hydrocarbons KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52231148?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NATO+Science+Series.+Partnership+Sub-series+2%2C+Environmental+Security&rft.atitle=Report+of+the+working+group+on+the+Katowice+Administrative+District%3B+assessing+environmental+quality+and+efficacy+of+remedial+activities+in+the+upper+Vistula+Basin+of+Poland%2C+using+biomarkers&rft.au=Collier%2C+Tracy+K%3BGrodzinska%2C+Krystyna%3BLagadic%2C+Laurent%3BBorseth%2C+Jan+Fredrik%3BGonzalez+Lopez%2C+Jesus%3BLebedev%2C+Albert%3BLeinerte%2C+Mirdza&rft.aulast=Collier&rft.aufirst=Tracy&rft.date=1999-01-01&rft.volume=54&rft.issue=&rft.spage=211&rft.isbn=0792356438&rft.btitle=&rft.title=NATO+Science+Series.+Partnership+Sub-series+2%2C+Environmental+Security&rft.issn=13891839&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - NATO advanced research workshop on Biomarkers N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 55 N1 - Last updated - 2012-06-07 N1 - CODEN - #04396 N1 - SubjectsTermNotLitGenreText - air; aromatic hydrocarbons; biomarkers; biota; Central Europe; chlorinated hydrocarbons; Cracow Poland; drainage basins; ecosystems; environmental analysis; environmental management; Europe; forests; halogenated hydrocarbons; hydrocarbons; Katowice Poland; land use; metals; monitoring; nutrients; organic compounds; patterns; PCBs; Poland; pollutants; pollution; polycyclic aromatic hydrocarbons; report; soils; surface water; Vistula River valley ER - TY - JOUR T1 - New kinds of massive star condensates in a presolar graphite from Murchison AN - 52227380; 2001-042500 AB - We report the discovery of two new kinds of presolar condensates (kamacite and cohenite) in a presolar graphite originating in a supernova. JF - Abstracts of Papers Submitted to the Lunar and Planetary Science Conference AU - Bernatowicz, T AU - Bradley, J AU - Amari, Sachiko AU - Messenger, Scott AU - Lewis, R S AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 EP - abstr. no. 1392 PB - Lunar and Planetary Science Conference, Houston, TX VL - 30 KW - experimental studies KW - stony meteorites KW - ion probe data KW - condensation KW - cohenite KW - supernovas KW - mass spectra KW - crystal structure KW - cosmochemistry KW - native elements KW - kamacite KW - carbonaceous chondrites KW - carbides KW - TEM data KW - Murchison Meteorite KW - meteorites KW - graphite KW - stars KW - alloys KW - spectra KW - CM chondrites KW - chondrites KW - geochemistry KW - 05B:Petrology of meteorites and tektites KW - 02C:Geochemistry of rocks, soils, and sediments UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52227380?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+of+Papers+Submitted+to+the+Lunar+and+Planetary+Science+Conference&rft.atitle=New+kinds+of+massive+star+condensates+in+a+presolar+graphite+from+Murchison&rft.au=Bernatowicz%2C+T%3BBradley%2C+J%3BAmari%2C+Sachiko%3BMessenger%2C+Scott%3BLewis%2C+R+S%3BAnonymous&rft.aulast=Bernatowicz&rft.aufirst=T&rft.date=1999-01-01&rft.volume=30&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Abstracts+of+Papers+Submitted+to+the+Lunar+and+Planetary+Science+Conference&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Thirtieth lunar and planetary science conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Lunar and Planetary Institute, Houston, TX, United States N1 - Date revised - 2001-01-01 N1 - Number of references - 8 N1 - PubXState - TX N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #02179 N1 - SubjectsTermNotLitGenreText - alloys; carbides; carbonaceous chondrites; chondrites; CM chondrites; cohenite; condensation; cosmochemistry; crystal structure; experimental studies; geochemistry; graphite; ion probe data; kamacite; mass spectra; meteorites; Murchison Meteorite; native elements; spectra; stars; stony meteorites; supernovas; TEM data ER - TY - JOUR T1 - Sea-level rise and coastal forests on the Gulf of Mexico AN - 52213366; 2001-051548 JF - Open-File Report - U. S. Geological Survey AU - Williams, Kimberlyn AU - Pinzon, Zuleika S AU - Stumpf, Richard P AU - Raabe, Ellen A Y1 - 1999 PY - 1999 DA - 1999 SP - 89 PB - U. S. Geological Survey, Reston, VA SN - 0196-1497, 0196-1497 KW - forests KW - shore features KW - Quaternary KW - mangrove swamps KW - Holocene KW - Gulf of Mexico KW - Cenozoic KW - sea-level changes KW - mires KW - transgression KW - swamps KW - coastal environment KW - ecology KW - North Atlantic KW - USGS KW - Atlantic Ocean KW - 24:Quaternary geology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52213366?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Open-File+Report+-+U.+S.+Geological+Survey&rft.atitle=Sea-level+rise+and+coastal+forests+on+the+Gulf+of+Mexico&rft.au=Williams%2C+Kimberlyn%3BPinzon%2C+Zuleika+S%3BStumpf%2C+Richard+P%3BRaabe%2C+Ellen+A&rft.aulast=Williams&rft.aufirst=Kimberlyn&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Open-File+Report+-+U.+S.+Geological+Survey&rft.issn=01961497&rft_id=info:doi/ L2 - http://coastal.er.usgs.gov/wetlands/ofr99-441/ https://pubs.er.usgs.gov/browse/usgs-publications/OFR LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2016, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Availability - U. S. Geol. Surv., Denver, CO, United States N1 - PubXState - VA N1 - Document feature - illus. N1 - SuppNotes - Includes appendices; individual chapters are cited separately N1 - Last updated - 2016-10-25 N1 - CODEN - XGROAG N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; Cenozoic; coastal environment; ecology; forests; Gulf of Mexico; Holocene; mangrove swamps; mires; North Atlantic; Quaternary; sea-level changes; shore features; swamps; transgression; USGS ER - TY - JOUR T1 - Sea-level rise and mangroves AN - 52212375; 2001-051550 JF - Open-File Report - U. S. Geological Survey AU - Pinzon, Zuleika S AU - Williams, Kimberlyn AU - Stumpf, Richard P AU - Raabe, Ellen A Y1 - 1999 PY - 1999 DA - 1999 SP - 65 EP - 87 PB - U. S. Geological Survey, Reston, VA SN - 0196-1497, 0196-1497 KW - forests KW - shore features KW - Quaternary KW - mangrove swamps KW - biogeography KW - Holocene KW - Gulf of Mexico KW - environmental effects KW - climate change KW - temperature KW - Cenozoic KW - sea-level changes KW - mires KW - transgression KW - swamps KW - coastal environment KW - ecology KW - North Atlantic KW - USGS KW - species diversity KW - Atlantic Ocean KW - 24:Quaternary geology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52212375?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Open-File+Report+-+U.+S.+Geological+Survey&rft.atitle=Sea-level+rise+and+mangroves&rft.au=Pinzon%2C+Zuleika+S%3BWilliams%2C+Kimberlyn%3BStumpf%2C+Richard+P%3BRaabe%2C+Ellen+A&rft.aulast=Pinzon&rft.aufirst=Zuleika&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=65&rft.isbn=&rft.btitle=&rft.title=Open-File+Report+-+U.+S.+Geological+Survey&rft.issn=01961497&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 86 N1 - Availability - U. S. Geol. Surv., Denver, CO, United States N1 - PubXState - VA N1 - Last updated - 2014-03-14 N1 - CODEN - XGROAG N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; biogeography; Cenozoic; climate change; coastal environment; ecology; environmental effects; forests; Gulf of Mexico; Holocene; mangrove swamps; mires; North Atlantic; Quaternary; sea-level changes; shore features; species diversity; swamps; temperature; transgression; USGS ER - TY - JOUR T1 - Effects of surface disturbance on sediment production in Mojave Desert soils AN - 52211366; 2001-053969 AB - Desert soil surfaces are protected from wind erosion by cyanobacterial-lichen soil crusts, chemical crusts and desert pavement. These protective layers generally play a critical role in stabilizing sediments. Using a portable wind tunnel, wind erosion susceptibility and sediment production was measured in undisturbed and vehicle-disturbed soils in the Mojave desert. Undisturbed soils produced little sediment and had large threshold friction velocities (well above recorded wind speeds). Both these factors were related to biological crust development on soil surfaces. Disturbed soils, however, produced up to 36 times the sediment of undisturbed surfaces and showed threshold friction velocities below commonly-occurring wind speeds. These results have been previously documented in the Chihuahuan and Colorado Plateau deserts. Sediment loss can mean loss of fertility and stability for these systems. Fertile soil fine material is lost with wind erosion. Soil flora is concentrated in the top 3 mm of the soil surface. Wind movement across disturbed areas can quickly remove this amount of material from the soil surface, thereby potentially removing much of the biomass concentrated there. As these organisms contribute substantial nitrogen, carbon and stability to desert soils, their loss can result in greatly reduced site fertility and stability. JF - Abstracts with Programs - Geological Society of America AU - Belnap, Jayne AU - Duniway, Michael C AU - Phillips, Susan L AU - Gillette, Dale AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 483 PB - Geological Society of America (GSA), Boulder, CO VL - 31 IS - 7 SN - 0016-7592, 0016-7592 KW - United States KW - soils KW - eolian features KW - cyanobacteria KW - North America KW - Colorado Plateau KW - lichens KW - erosion KW - biomass KW - fines KW - desert pavement KW - wind erosion KW - friction KW - Desert soils KW - Chihuahuan Desert KW - wind tunnels KW - Mojave Desert KW - sediments KW - velocity KW - geochemistry KW - 25:Soils UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52211366?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=Effects+of+surface+disturbance+on+sediment+production+in+Mojave+Desert+soils&rft.au=Belnap%2C+Jayne%3BDuniway%2C+Michael+C%3BPhillips%2C+Susan+L%3BGillette%2C+Dale%3BAnonymous&rft.aulast=Belnap&rft.aufirst=Jayne&rft.date=1999-01-01&rft.volume=31&rft.issue=7&rft.spage=483&rft.isbn=&rft.btitle=&rft.title=Abstracts+with+Programs+-+Geological+Society+of+America&rft.issn=00167592&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, 1999 annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2001-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - biomass; Chihuahuan Desert; Colorado Plateau; cyanobacteria; desert pavement; Desert soils; eolian features; erosion; fines; friction; geochemistry; lichens; Mojave Desert; North America; sediments; soils; United States; velocity; wind erosion; wind tunnels ER - TY - JOUR T1 - Sea-level rise and non-mangrove forests of the Gulf of Mexico AN - 52211172; 2001-051549 JF - Open-File Report - U. S. Geological Survey AU - Williams, Kimberlyn AU - Pinzon, Zuleika S AU - Stumpf, Richard P AU - Raabe, Ellen A Y1 - 1999 PY - 1999 DA - 1999 SP - 7 EP - 63 PB - U. S. Geological Survey, Reston, VA SN - 0196-1497, 0196-1497 KW - United States KW - forests KW - Quaternary KW - biogeography KW - vegetation KW - Holocene KW - Gulf of Mexico KW - environmental effects KW - Cenozoic KW - sea-level changes KW - mires KW - transgression KW - swamps KW - coastal environment KW - ecology KW - North Atlantic KW - USGS KW - species diversity KW - Atlantic Ocean KW - 24:Quaternary geology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52211172?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Open-File+Report+-+U.+S.+Geological+Survey&rft.atitle=Sea-level+rise+and+non-mangrove+forests+of+the+Gulf+of+Mexico&rft.au=Williams%2C+Kimberlyn%3BPinzon%2C+Zuleika+S%3BStumpf%2C+Richard+P%3BRaabe%2C+Ellen+A&rft.aulast=Williams&rft.aufirst=Kimberlyn&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=7&rft.isbn=&rft.btitle=&rft.title=Open-File+Report+-+U.+S.+Geological+Survey&rft.issn=01961497&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 231 N1 - Availability - U. S. Geol. Surv., Denver, CO, United States N1 - PubXState - VA N1 - Document feature - illus. incl. 2 tables, sketch maps N1 - Last updated - 2014-03-14 N1 - CODEN - XGROAG N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; biogeography; Cenozoic; coastal environment; ecology; environmental effects; forests; Gulf of Mexico; Holocene; mires; North Atlantic; Quaternary; sea-level changes; species diversity; swamps; transgression; United States; USGS; vegetation ER - TY - JOUR T1 - Habitat geology in the coastal ocean; examples from northeastern United States AN - 52210869; 2001-053966 AB - In the New England-New York region, the USGS and NOAA are collaborating in mapping marine sedimentary environments and biological habitats in order to build a foundation for understanding marine ecosystem structure and function. Data include multibeam and sidescan sonar imagery of the seabed, biological samples, sediment texture analyses, and video and still photo imagery. Study areas are Georges Bank, the Stellwagen Bank and Massachusetts Bay region, and the New York Bight. These areas are the focus of habitat issues related to fishing, disposal of dredged materials and treated sewage, and endangered species of marine mammals. Biological habitats form within a framework imposed by the geologic characteristics of the seabed. Bottom roughness and hardness, sediment texture and movement, and bottom flow of tidal and storm currents influence the composition of benthic invertebrate assemblages. In turn, the bottom is modified by species that burrow into it or attach themselves to it. Recent studies have revealed some fundamental relationships between the physical attributes of the seabed and the biological function of habitats. For instance, a previously unknown but extensive gravel pavement on northern Georges Bank is habitat essential for the survival of juvenile cod and haddock. Where undisturbed by bottom fishing gear, the gravel supports a diverse assemblage of invertebrates (excepting scallops). By contrast, the benthos is much less diverse on disturbed gravel, but it serves as a rich scallop ground. The same gravel is a major herring spawning site, but only at a specific location where tidal currents are strongest. On the sandy southern part of Georges Bank, scallops inhabit only the deeper part where sand is not mobilized by tidal and storm currents. These simple geological and biological observations are providing a strong basis for the identification of essential fish habitat, for fishery and environmental management decisions, and for further research. JF - Abstracts with Programs - Geological Society of America AU - Valentine, Page C AU - Barr, Brad AU - Collie, Jeremy AU - Auster, Peter J AU - Butman, Bradford AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 483 PB - Geological Society of America (GSA), Boulder, CO VL - 31 IS - 7 SN - 0016-7592, 0016-7592 KW - United States KW - imagery KW - mapping KW - gravel KW - storm environment KW - Pisces KW - dredging KW - acoustical methods KW - Massachusetts KW - sediments KW - New England KW - ecology KW - ocean floors KW - currents KW - Stellwagen Bank KW - Chordata KW - sewage KW - clastic sediments KW - assemblages KW - textures KW - geophysical methods KW - Eastern U.S. KW - Massachusetts Bay KW - ocean currents KW - Northeastern U.S. KW - habitat KW - New York KW - Georges Bank KW - marine environment KW - burrows KW - side-scanning methods KW - coastal environment KW - Vertebrata KW - North Atlantic KW - Atlantic Ocean KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52210869?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+with+Programs+-+Geological+Society+of+America&rft.atitle=Habitat+geology+in+the+coastal+ocean%3B+examples+from+northeastern+United+States&rft.au=Valentine%2C+Page+C%3BBarr%2C+Brad%3BCollie%2C+Jeremy%3BAuster%2C+Peter+J%3BButman%2C+Bradford%3BAnonymous&rft.aulast=Valentine&rft.aufirst=Page&rft.date=1999-01-01&rft.volume=31&rft.issue=7&rft.spage=483&rft.isbn=&rft.btitle=&rft.title=Abstracts+with+Programs+-+Geological+Society+of+America&rft.issn=00167592&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of America, 1999 annual meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by the Geological Society of America, Boulder, CO, United States N1 - Date revised - 2001-01-01 N1 - PubXState - CO N1 - Last updated - 2012-06-07 N1 - CODEN - GAAPBC N1 - SubjectsTermNotLitGenreText - acoustical methods; assemblages; Atlantic Ocean; burrows; Chordata; clastic sediments; coastal environment; currents; dredging; Eastern U.S.; ecology; geophysical methods; Georges Bank; gravel; habitat; imagery; mapping; marine environment; Massachusetts; Massachusetts Bay; New England; New York; North Atlantic; Northeastern U.S.; ocean currents; ocean floors; Pisces; sediments; sewage; side-scanning methods; Stellwagen Bank; storm environment; textures; United States; Vertebrata ER - TY - JOUR T1 - Hydrologic data collection for river basin management AN - 52204194; 2001-059797 JF - NATO Science Series. Partnership Sub-series 2, Environmental Security AU - Paulson, Richard W A2 - Naff, Thomas Y1 - 1999 PY - 1999 DA - 1999 SP - 21 EP - 44 PB - Kluwer Academic Publishers, Dordrecht VL - 61 SN - 1389-1839, 1389-1839 KW - hydrology KW - water quality KW - technology KW - data acquisition KW - surface water KW - rivers and streams KW - data processing KW - water management KW - mapping KW - satellite methods KW - information management KW - ground water KW - data management KW - aquifers KW - models KW - geographic information systems KW - quality control KW - drainage basins KW - information systems KW - data retrieval KW - basin management KW - discharge KW - remote sensing KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52204194?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NATO+Science+Series.+Partnership+Sub-series+2%2C+Environmental+Security&rft.atitle=Hydrologic+data+collection+for+river+basin+management&rft.au=Paulson%2C+Richard+W&rft.aulast=Paulson&rft.aufirst=Richard&rft.date=1999-01-01&rft.volume=61&rft.issue=&rft.spage=21&rft.isbn=0792329178&rft.btitle=&rft.title=NATO+Science+Series.+Partnership+Sub-series+2%2C+Environmental+Security&rft.issn=13891839&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - NATO advanced research workshop on Data sharing for international water resource management; Eastern Europe, Russia and the CIS N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 8 N1 - Document feature - 4 tables N1 - Last updated - 2012-06-07 N1 - CODEN - #04396 N1 - SubjectsTermNotLitGenreText - aquifers; basin management; data acquisition; data management; data processing; data retrieval; discharge; drainage basins; geographic information systems; ground water; hydrology; information management; information systems; mapping; models; quality control; remote sensing; rivers and streams; satellite methods; surface water; technology; water management; water quality ER - TY - JOUR T1 - Pseudoscience U.N. document; geomagnetic forecasting of earthquakes and meteorological disasters AN - 52203191; 2001-060739 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Campbell, Wallace H AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 14 PB - IUGG, [location varies] VL - 99, Week B KW - geologic hazards KW - seismic risk KW - geophysical methods KW - prediction KW - magnetic methods KW - risk assessment KW - manuals KW - United Nations KW - meteorology KW - earthquakes KW - review KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52203191?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Pseudoscience+U.N.+document%3B+geomagnetic+forecasting+of+earthquakes+and+meteorological+disasters&rft.au=Campbell%2C+Wallace+H%3BAnonymous&rft.aulast=Campbell&rft.aufirst=Wallace&rft.date=1999-01-01&rft.volume=99%2C+Week+B&rft.issue=&rft.spage=14&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG 99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - earthquakes; geologic hazards; geophysical methods; magnetic methods; manuals; meteorology; prediction; review; risk assessment; seismic risk; United Nations ER - TY - JOUR T1 - Ozone depletion; the roles of chlorofluorocarbons and volcanoes AN - 52200845; 2001-060690 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Solomon, Susan AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1 PB - IUGG, [location varies] VL - 99, Week B KW - clouds KW - photochemistry KW - atmosphere KW - environmental effects KW - chlorofluorocarbons KW - human ecology KW - ozone KW - organic compounds KW - volcanism KW - volcanoes KW - halogenated hydrocarbons KW - ecology KW - geochemistry KW - 22:Environmental geology KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52200845?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Ozone+depletion%3B+the+roles+of+chlorofluorocarbons+and+volcanoes&rft.au=Solomon%2C+Susan%3BAnonymous&rft.aulast=Solomon&rft.aufirst=Susan&rft.date=1999-01-01&rft.volume=99%2C+Week+B&rft.issue=&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG 99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - atmosphere; chlorofluorocarbons; clouds; ecology; environmental effects; geochemistry; halogenated hydrocarbons; human ecology; organic compounds; ozone; photochemistry; volcanism; volcanoes ER - TY - JOUR T1 - Misleading signals in hazard catalogs AN - 52191953; 2001-066069 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Hittelman, Allen M AU - Whiteside, Lowell S AU - Lander, James F AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 24 PB - IUGG, [location varies] VL - 99, Week B KW - tsunamis KW - errors KW - geologic hazards KW - volcanoes KW - catalogs KW - earthquakes KW - accuracy KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52191953?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Misleading+signals+in+hazard+catalogs&rft.au=Hittelman%2C+Allen+M%3BWhiteside%2C+Lowell+S%3BLander%2C+James+F%3BAnonymous&rft.aulast=Hittelman&rft.aufirst=Allen&rft.date=1999-01-01&rft.volume=99%2C+Week+B&rft.issue=&rft.spage=24&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG 99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - accuracy; catalogs; earthquakes; errors; geologic hazards; tsunamis; volcanoes ER - TY - JOUR T1 - Sediment resuspension and transport under waves and currents in Lake Michigan; a model study AN - 52189315; 2001-068164 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Lou, J AU - Schwab, D J AU - Beletsky, D AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 42 KW - hydrology KW - currents KW - North America KW - plumes KW - experimental studies KW - three-dimensional models KW - sediment transport KW - waves KW - sedimentation KW - suspended materials KW - laboratory studies KW - limnology KW - Lake Michigan KW - theoretical models KW - Great Lakes KW - turbidity KW - winds KW - lacustrine sedimentation KW - field studies KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52189315?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=Sediment+resuspension+and+transport+under+waves+and+currents+in+Lake+Michigan%3B+a+model+study&rft.au=Lou%2C+J%3BSchwab%2C+D+J%3BBeletsky%2C+D%3BAnonymous&rft.aulast=Lou&rft.aufirst=J&rft.date=1999-01-01&rft.volume=42&rft.issue=&rft.spage=A72&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAGLR '99; 42nd conference on Great Lakes research N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - currents; experimental studies; field studies; Great Lakes; hydrology; laboratory studies; lacustrine sedimentation; Lake Michigan; limnology; North America; plumes; sediment transport; sedimentation; suspended materials; theoretical models; three-dimensional models; turbidity; waves; winds ER - TY - JOUR T1 - High frequency measurements of PCB and PAH settling fluxes in Grand Traverse Bay, Lake Michigan AN - 52189220; 2001-068127 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Cohen, A R AU - Stapleton, H M AU - Baker, J E AU - Eadie, B J AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 42 KW - United States KW - chlorinated hydrocarbons KW - chemical sedimentation KW - settling KW - isotopes KW - PCBs KW - aliphatic hydrocarbons KW - stable isotopes KW - nitrogen KW - Grand Traverse County Michigan KW - Grand Traverse Bay KW - Lake Michigan KW - carbon KW - sediments KW - halogenated hydrocarbons KW - Great Lakes KW - Antrim County Michigan KW - sediment traps KW - lacustrine sedimentation KW - Michigan Lower Peninsula KW - hydrology KW - North America KW - N-15/N-14 KW - biochemical sedimentation KW - sediment transport KW - isotope ratios KW - C-13/C-12 KW - sedimentation KW - pollution KW - alkanes KW - measurement KW - organic compounds KW - limnology KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - seasonal variations KW - Michigan KW - Leelanau County Michigan KW - aromatic hydrocarbons KW - lake sediments KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52189220?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=High+frequency+measurements+of+PCB+and+PAH+settling+fluxes+in+Grand+Traverse+Bay%2C+Lake+Michigan&rft.au=Cohen%2C+A+R%3BStapleton%2C+H+M%3BBaker%2C+J+E%3BEadie%2C+B+J%3BAnonymous&rft.aulast=Cohen&rft.aufirst=A&rft.date=1999-01-01&rft.volume=42&rft.issue=&rft.spage=A20&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAGLR '99; 42nd conference on Great Lakes research N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - aliphatic hydrocarbons; alkanes; Antrim County Michigan; aromatic hydrocarbons; biochemical sedimentation; C-13/C-12; carbon; chemical sedimentation; chlorinated hydrocarbons; Grand Traverse Bay; Grand Traverse County Michigan; Great Lakes; halogenated hydrocarbons; hydrocarbons; hydrology; isotope ratios; isotopes; lacustrine sedimentation; Lake Michigan; lake sediments; Leelanau County Michigan; limnology; measurement; Michigan; Michigan Lower Peninsula; N-15/N-14; nitrogen; North America; organic compounds; PCBs; pollution; polycyclic aromatic hydrocarbons; seasonal variations; sediment transport; sediment traps; sedimentation; sediments; settling; stable isotopes; United States ER - TY - JOUR T1 - Disseminating aeromagnetic data on the Web AN - 52188658; 2001-067993 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - McLean, Susan J AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 87 PB - IUGG, [location varies] VL - 99, Week B KW - NGDC KW - data handling KW - geophysical methods KW - data processing KW - magnetic methods KW - World Wide Web KW - geographic information systems KW - National Geophysical Data Center KW - data bases KW - information systems KW - data retrieval KW - airborne methods KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52188658?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Disseminating+aeromagnetic+data+on+the+Web&rft.au=McLean%2C+Susan+J%3BAnonymous&rft.aulast=McLean&rft.aufirst=Susan&rft.date=1999-01-01&rft.volume=99%2C+Week+B&rft.issue=&rft.spage=87&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG 99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - airborne methods; data bases; data handling; data processing; data retrieval; geographic information systems; geophysical methods; information systems; magnetic methods; National Geophysical Data Center; NGDC; World Wide Web ER - TY - JOUR T1 - Using AVHRR and SeaWiFS to analyze a major sediment resuspension event in Lake Michigan AN - 52188413; 2001-068160 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Lesht, B M AU - Leshkevich, G A AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 42 KW - United States KW - plumes KW - Great Lakes region KW - nearshore sedimentation KW - suspended materials KW - AVHRR KW - Lake Michigan KW - infrared methods KW - sediments KW - Van Buren County Michigan KW - Great Lakes KW - storms KW - lacustrine sedimentation KW - Michigan Lower Peninsula KW - hydrology KW - North America KW - South Haven Michigan KW - grain size KW - sedimentation KW - geophysical methods KW - SeaWiFS KW - limnology KW - eddies KW - lacustrine environment KW - Michigan KW - remote sensing KW - lake sediments KW - airborne methods KW - 21:Hydrogeology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52188413?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=Using+AVHRR+and+SeaWiFS+to+analyze+a+major+sediment+resuspension+event+in+Lake+Michigan&rft.au=Lesht%2C+B+M%3BLeshkevich%2C+G+A%3BAnonymous&rft.aulast=Lesht&rft.aufirst=B&rft.date=1999-01-01&rft.volume=42&rft.issue=&rft.spage=A69&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAGLR '99; 42nd conference on Great Lakes research N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - airborne methods; AVHRR; eddies; geophysical methods; grain size; Great Lakes; Great Lakes region; hydrology; infrared methods; lacustrine environment; lacustrine sedimentation; Lake Michigan; lake sediments; limnology; Michigan; Michigan Lower Peninsula; nearshore sedimentation; North America; plumes; remote sensing; SeaWiFS; sedimentation; sediments; South Haven Michigan; storms; suspended materials; United States; Van Buren County Michigan ER - TY - JOUR T1 - The suboxic zone of the Black Sea AN - 52188090; 2001-070187 JF - NATO Science Series. Partnership Sub-series 2, Environmental Security AU - Murray, James W AU - Lee, Bing-Sun AU - Bullister, John AU - Luther, George W, III AU - Besiktepe, Sukru T AU - Unluata, Umit AU - Bologa, Alexandru S Y1 - 1999 PY - 1999 DA - 1999 SP - 75 EP - 91 PB - Kluwer Academic Publishers, Dordrecht VL - 56 SN - 1389-1839, 1389-1839 KW - water quality KW - concentration KW - sea water KW - oxygen KW - human activity KW - Black Sea KW - hydrochemistry KW - environmental effects KW - East Mediterranean KW - ventilation KW - nutrients KW - stratification KW - dissolved oxygen KW - dissolved materials KW - eutrophication KW - alkalinity KW - Mediterranean Sea KW - nitrate ion KW - chemical composition KW - sulfides KW - stoichiometry KW - geochemistry KW - Eh KW - 02B:Hydrochemistry KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52188090?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=NATO+Science+Series.+Partnership+Sub-series+2%2C+Environmental+Security&rft.atitle=The+suboxic+zone+of+the+Black+Sea&rft.au=Murray%2C+James+W%3BLee%2C+Bing-Sun%3BBullister%2C+John%3BLuther%2C+George+W%2C+III%3BBesiktepe%2C+Sukru+T%3BUnluata%2C+Umit%3BBologa%2C+Alexandru+S&rft.aulast=Murray&rft.aufirst=James&rft.date=1999-01-01&rft.volume=56&rft.issue=&rft.spage=75&rft.isbn=0792356756&rft.btitle=&rft.title=NATO+Science+Series.+Partnership+Sub-series+2%2C+Environmental+Security&rft.issn=13891839&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - NATO advanced research workshop on Environmental degradation of the Black Sea; challenges and remedies N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 73 N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - alkalinity; Black Sea; chemical composition; concentration; dissolved materials; dissolved oxygen; East Mediterranean; Eh; environmental effects; eutrophication; geochemistry; human activity; hydrochemistry; Mediterranean Sea; nitrate ion; nutrients; oxygen; sea water; stoichiometry; stratification; sulfides; ventilation; water quality ER - TY - JOUR T1 - Chemical and biological distributions associated with the recurrent coastal sediment plume in southern Lake Michigan AN - 52187269; 2001-068151 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Johengen, T H AU - Vanderploeg, H A AU - Ruberg, S A AU - Lang, G A AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 42 KW - United States KW - Muskegon County Michigan KW - Michigan Lower Peninsula KW - hydrology KW - North America KW - plumes KW - sedimentation KW - nearshore sedimentation KW - suspended materials KW - phosphorus KW - plankton KW - silicon KW - Racine County Wisconsin KW - limnology KW - Lake Michigan KW - Great Lakes KW - turbidity KW - particulate materials KW - Michigan KW - Wisconsin KW - geochemistry KW - coastal sedimentation KW - lacustrine sedimentation KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52187269?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=Chemical+and+biological+distributions+associated+with+the+recurrent+coastal+sediment+plume+in+southern+Lake+Michigan&rft.au=Johengen%2C+T+H%3BVanderploeg%2C+H+A%3BRuberg%2C+S+A%3BLang%2C+G+A%3BAnonymous&rft.aulast=Johengen&rft.aufirst=T&rft.date=1999-01-01&rft.volume=42&rft.issue=&rft.spage=A54&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAGLR '99; 42nd conference on Great Lakes research N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - coastal sedimentation; geochemistry; Great Lakes; hydrology; lacustrine sedimentation; Lake Michigan; limnology; Michigan; Michigan Lower Peninsula; Muskegon County Michigan; nearshore sedimentation; North America; particulate materials; phosphorus; plankton; plumes; Racine County Wisconsin; sedimentation; silicon; suspended materials; turbidity; United States; Wisconsin ER - TY - JOUR T1 - Aspects of Lake Erie geomorphology revealed by new bathymetry AN - 52187236; 2001-068145 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Holcombe, T L AU - Taylor, L A AU - Vincent, P A AU - Warren, J S AU - Reid, D F AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 42 KW - North America KW - lacustrine features KW - lake-level changes KW - Quaternary KW - geophysical surveys KW - Lake Erie KW - landform evolution KW - sedimentation KW - Pennsylvania Channel KW - channels KW - Holocene KW - levees KW - Cenozoic KW - Long Point-Erie Ridge KW - bottom features KW - Clear Creek Ridge KW - surveys KW - Great Lakes KW - geomorphology KW - bathymetry KW - winds KW - lacustrine sedimentation KW - 24:Quaternary geology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52187236?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=Aspects+of+Lake+Erie+geomorphology+revealed+by+new+bathymetry&rft.au=Holcombe%2C+T+L%3BTaylor%2C+L+A%3BVincent%2C+P+A%3BWarren%2C+J+S%3BReid%2C+D+F%3BAnonymous&rft.aulast=Holcombe&rft.aufirst=T&rft.date=1999-01-01&rft.volume=42&rft.issue=&rft.spage=A47&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAGLR '99; 42nd conference on Great Lakes research N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - bathymetry; bottom features; Cenozoic; channels; Clear Creek Ridge; geomorphology; geophysical surveys; Great Lakes; Holocene; lacustrine features; lacustrine sedimentation; Lake Erie; lake-level changes; landform evolution; levees; Long Point-Erie Ridge; North America; Pennsylvania Channel; Quaternary; sedimentation; surveys; winds ER - TY - JOUR T1 - New bathymetry of Lake Huron AN - 52187200; 2001-068191 JF - Program and Abstracts of the ... Conference of the International Association for Great Lakes Research AU - Vincent, P A AU - Warren, J S AU - Reid, D F AU - Holcombe, T L AU - Divins, D L AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - A113 EP - A114 PB - International Association for Great Lakes Research (IAGLR), [location varies] VL - 42 KW - North America KW - lacustrine features KW - geophysical surveys KW - Lake Huron KW - data acquisition KW - lakes KW - data processing KW - shorelines KW - channels KW - mapping KW - topography KW - geographic information systems KW - sounding KW - bottom features KW - surveys KW - Great Lakes KW - information systems KW - geomorphology KW - bathymetry KW - digitization KW - 23:Geomorphology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52187200?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.atitle=New+bathymetry+of+Lake+Huron&rft.au=Vincent%2C+P+A%3BWarren%2C+J+S%3BReid%2C+D+F%3BHolcombe%2C+T+L%3BDivins%2C+D+L%3BAnonymous&rft.aulast=Vincent&rft.aufirst=P&rft.date=1999-01-01&rft.volume=42&rft.issue=&rft.spage=A113&rft.isbn=&rft.btitle=&rft.title=Program+and+Abstracts+of+the+...+Conference+of+the+International+Association+for+Great+Lakes+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IAGLR '99; 42nd conference on Great Lakes research N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #05410 N1 - SubjectsTermNotLitGenreText - bathymetry; bottom features; channels; data acquisition; data processing; digitization; geographic information systems; geomorphology; geophysical surveys; Great Lakes; information systems; lacustrine features; Lake Huron; lakes; mapping; North America; shorelines; sounding; surveys; topography ER - TY - JOUR T1 - Physics of aeolian movement emphasising changing of the aerodynamic roughness height by saltating grains (the Owen effect) AN - 52185897; 2001-066922 JF - Papers from the ... International Conference on Aeolian Research AU - Gillette, Dale A A2 - Goudie, Andrew S. A2 - Livingstone, Ian A2 - Stokes, Stephen Y1 - 1999 PY - 1999 DA - 1999 SP - 129 EP - 142 PB - John Wiley & Sons, Chichester VL - 4 KW - sediment transport KW - aerodynamics KW - behavior KW - grain size KW - sedimentation KW - roughness KW - friction KW - mathematical models KW - saltation KW - dynamics KW - Owen effect KW - movement KW - sediments KW - velocity KW - wind transport KW - 06A:Sedimentary petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52185897?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Papers+from+the+...+International+Conference+on+Aeolian+Research&rft.atitle=Physics+of+aeolian+movement+emphasising+changing+of+the+aerodynamic+roughness+height+by+saltating+grains+%28the+Owen+effect%29&rft.au=Gillette%2C+Dale+A&rft.aulast=Gillette&rft.aufirst=Dale&rft.date=1999-01-01&rft.volume=4&rft.issue=&rft.spage=129&rft.isbn=0471985732&rft.btitle=&rft.title=Papers+from+the+...+International+Conference+on+Aeolian+Research&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Fourth international conference on Aeolian research (ICAR 4) N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 26 N1 - Document feature - illus. N1 - SuppNotes - British Geomorphological Research Group symposia series N1 - Last updated - 2012-06-07 N1 - CODEN - #05520 N1 - SubjectsTermNotLitGenreText - aerodynamics; behavior; dynamics; friction; grain size; mathematical models; movement; Owen effect; roughness; saltation; sediment transport; sedimentation; sediments; velocity; wind transport ER - TY - JOUR T1 - Web effects; frontiers in information delivery AN - 52184596; 2001-067990 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Hittelman, Allen M AU - McLean, Susan J AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 86 PB - IUGG, [location varies] VL - 99, Week B KW - geographic information systems KW - NOAA KW - government agencies KW - data processing KW - SPIDR KW - information systems KW - data retrieval KW - National Geophysical Data Center' KW - Space Physics Interactive Data Resource KW - World Wide Web KW - 15:Miscellaneous UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52184596?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Web+effects%3B+frontiers+in+information+delivery&rft.au=Hittelman%2C+Allen+M%3BMcLean%2C+Susan+J%3BAnonymous&rft.aulast=Hittelman&rft.aufirst=Allen&rft.date=1999-01-01&rft.volume=99%2C+Week+B&rft.issue=&rft.spage=86&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG 99 N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Last updated - 2014-09-18 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - data processing; data retrieval; geographic information systems; government agencies; information systems; National Geophysical Data Center'; NOAA; Space Physics Interactive Data Resource; SPIDR; World Wide Web ER - TY - BOOK T1 - Main structural elements of eastern Russian Arctic continental margin derived from satellite gravity and multichannel seismic reflection data AN - 52176950; 2001-074607 JF - Land-ocean systems in the Siberian Arctic; dynamics and history AU - Drachev, S S AU - Johnson, G L AU - Laxon, S W AU - McAdoo, D C AU - Kassens, Heidemarie A2 - Kassens, Heidemarie A2 - Bauch, Henning A. A2 - Dmitrenko, Igor A. A2 - Eicken, Hajo A2 - Hubberten, Hans-Wolfgang A2 - Melles, Martin A2 - Thiede, Joern A2 - Timokhov, Leonid A. Y1 - 1999 PY - 1999 DA - 1999 PB - Springer, Berlin SN - 3540656766 KW - continental margin KW - seismic profiles KW - geophysical surveys KW - Arctic region KW - geophysical methods KW - reflection methods KW - Russian Federation KW - satellite methods KW - seismic methods KW - gravity methods KW - Commonwealth of Independent States KW - surveys KW - Arctic Ocean KW - geophysical profiles KW - tectonics KW - remote sensing KW - 16:Structural geology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52176950?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Drachev%2C+S+S%3BJohnson%2C+G+L%3BLaxon%2C+S+W%3BMcAdoo%2C+D+C%3BKassens%2C+Heidemarie&rft.aulast=Drachev&rft.aufirst=S&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=3540656766&rft.btitle=Main+structural+elements+of+eastern+Russian+Arctic+continental+margin+derived+from+satellite+gravity+and+multichannel+seismic+reflection+data&rft.title=Main+structural+elements+of+eastern+Russian+Arctic+continental+margin+derived+from+satellite+gravity+and+multichannel+seismic+reflection+data&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 39 N1 - Document feature - illus. incl. sects., geol. sketch map N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Sediment deposition and resuspension in Lake Champlain AN - 52174741; 2001-072672 JF - Lake Champlain in transition; from research toward restoration AU - Manley, Patricia L AU - Manley, Thomas O AU - Saylor, James H AU - Hunkins, Kenneth L Y1 - 1999 PY - 1999 DA - 1999 PB - American Geophysical Union, Washington, DC SN - 9781118665992; 9780875903507 KW - hydrology KW - North America KW - geophysical surveys KW - erosion KW - grain size KW - geophysical methods KW - suspension KW - acoustical methods KW - limnology KW - deposition KW - movement KW - Lake Champlain KW - sediments KW - lacustrine environment KW - surveys KW - hydrodynamics KW - Valcour Island KW - sonar methods KW - lake sediments KW - 21:Hydrogeology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52174741?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Manley%2C+Patricia+L%3BManley%2C+Thomas+O%3BSaylor%2C+James+H%3BHunkins%2C+Kenneth+L&rft.aulast=Manley&rft.aufirst=Patricia&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=9781118665992&rft.btitle=Sediment+deposition+and+resuspension+in+Lake+Champlain&rft.title=Sediment+deposition+and+resuspension+in+Lake+Champlain&rft.issn=&rft_id=info:doi/10.1029%2FWS001p0157 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 46 N1 - PubXState - DC N1 - Document feature - illus. incl. 6 tables N1 - Last updated - 2014-03-14 DO - http://dx.doi.org/10.1029/WS001p0157 ER - TY - BOOK T1 - Controlling engineering for major geohazards in Three Gorges Reservoir of Changjiang River AN - 52156966; 2002-007428 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Yin, Yueping AU - Ju, Jianhua A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - Hubei China KW - Far East KW - Badong China KW - geologic hazards KW - engineering properties KW - Yangtze River KW - stability KW - Sichuan China KW - preventive measures KW - Zigui China KW - Wushan China KW - Waxian China KW - landslides KW - mitigation KW - Yangtze Three Gorges KW - navigation KW - mass movements KW - Huanglashi China KW - Lianziya China KW - Asia KW - China KW - 30:Engineering geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52156966?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Yin%2C+Yueping%3BJu%2C+Jianhua&rft.aulast=Yin&rft.aufirst=Yueping&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Controlling+engineering+for+major+geohazards+in+Three+Gorges+Reservoir+of+Changjiang+River&rft.title=Controlling+engineering+for+major+geohazards+in+Three+Gorges+Reservoir+of+Changjiang+River&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Debris flow monitoring and forecasting in China; progress and prospect AN - 52156937; 2002-007425 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Cui, Peng AU - Liu, Shijan AU - Tang, Wangpei AU - Chen, Yinyiang A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - Far East KW - numerical models KW - geologic hazards KW - rainfall KW - prediction KW - debris flows KW - mathematical methods KW - mass movements KW - risk assessment KW - Asia KW - slope stability KW - China KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52156937?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Cui%2C+Peng%3BLiu%2C+Shijan%3BTang%2C+Wangpei%3BChen%2C+Yinyiang&rft.aulast=Cui&rft.aufirst=Peng&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Debris+flow+monitoring+and+forecasting+in+China%3B+progress+and+prospect&rft.title=Debris+flow+monitoring+and+forecasting+in+China%3B+progress+and+prospect&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 14 N1 - Document feature - illus. incl. 4 tables N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Earthquake hazard assessments and mitigation in the central and Eastern United States AN - 52156761; 2002-007430 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Schweig, Eugene S A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - United States KW - paleoseismicity KW - geologic hazards KW - Cheraw Fault KW - South Carolina KW - Charleston County South Carolina KW - Midcontinent KW - Eastern U.S. KW - Meers Fault KW - New Madrid region KW - New Madrid earthquakes 1811-1812 KW - Oklahoma KW - mitigation KW - Wabash Valley KW - earthquake prediction KW - seismic risk KW - Charleston South Carolina KW - risk assessment KW - earthquakes KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52156761?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Schweig%2C+Eugene+S&rft.aulast=Schweig&rft.aufirst=Eugene&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Earthquake+hazard+assessments+and+mitigation+in+the+central+and+Eastern+United+States&rft.title=Earthquake+hazard+assessments+and+mitigation+in+the+central+and+Eastern+United+States&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 18 N1 - Document feature - sketch map N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Karst collapse in China; its investigation, prevention and remediation AN - 52156695; 2002-007427 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Yuan, Daxian AU - Lei, Mingtang A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - Far East KW - geologic hazards KW - human activity KW - prediction KW - international cooperation KW - karst KW - land subsidence KW - preventive measures KW - remediation KW - mitigation KW - Asia KW - China KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52156695?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Yuan%2C+Daxian%3BLei%2C+Mingtang&rft.aulast=Yuan&rft.aufirst=Daxian&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Karst+collapse+in+China%3B+its+investigation%2C+prevention+and+remediation&rft.title=Karst+collapse+in+China%3B+its+investigation%2C+prevention+and+remediation&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Seismic zonation and its engineering application in China AN - 52156274; 2002-007423 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Gao, Mengtan A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - Far East KW - geologic hazards KW - seismic response KW - seismic zoning KW - seismicity KW - earthquake prediction KW - seismic risk KW - classification KW - ground motion KW - buildings KW - risk assessment KW - applications KW - aseismic design KW - Asia KW - earthquakes KW - China KW - 30:Engineering geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52156274?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Gao%2C+Mengtan&rft.aulast=Gao&rft.aufirst=Mengtan&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Seismic+zonation+and+its+engineering+application+in+China&rft.title=Seismic+zonation+and+its+engineering+application+in+China&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 8 N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Seismic hazard assessment and earthquake disaster mitigation in China AN - 52156233; 2002-007421 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Zhang, Peizhen A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - mitigation KW - safety KW - Far East KW - geologic hazards KW - great earthquakes KW - seismic risk KW - risk assessment KW - Asia KW - earthquakes KW - preventive measures KW - China KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52156233?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Zhang%2C+Peizhen&rft.aulast=Zhang&rft.aufirst=Peizhen&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Seismic+hazard+assessment+and+earthquake+disaster+mitigation+in+China&rft.title=Seismic+hazard+assessment+and+earthquake+disaster+mitigation+in+China&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 46 N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - On earthquake prediction research in China AN - 52155986; 2002-007422 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Zhang, Guomin AU - Li, Li A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - precursors KW - Far East KW - geologic hazards KW - mitigation KW - safety KW - seismicity KW - earthquake prediction KW - seismic risk KW - risk assessment KW - Asia KW - earthquakes KW - China KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52155986?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Zhang%2C+Guomin%3BLi%2C+Li&rft.aulast=Zhang&rft.aufirst=Guomin&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=On+earthquake+prediction+research+in+China&rft.title=On+earthquake+prediction+research+in+China&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 29 N1 - Document feature - illus. incl. 6 tables, sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - The role of GPS satellites in the National Earthquake Hazard Reduction Program AN - 52155114; 2002-007429 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Prescott, William H A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - United States KW - Global Positioning System KW - geophysical surveys KW - geologic hazards KW - mitigation KW - safety KW - Canada KW - earthquake prediction KW - seismic risk KW - surveys KW - risk assessment KW - earthquakes KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52155114?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Prescott%2C+William+H&rft.aulast=Prescott&rft.aufirst=William&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=The+role+of+GPS+satellites+in+the+National+Earthquake+Hazard+Reduction+Program&rft.title=The+role+of+GPS+satellites+in+the+National+Earthquake+Hazard+Reduction+Program&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Evolution of seismic damage and losses assessment in urban region of China AN - 52155073; 2002-007424 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Xie, Lili A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - Far East KW - geologic hazards KW - seismic response KW - seismic zoning KW - seismicity KW - seismic risk KW - mathematical methods KW - buildings KW - risk assessment KW - Asia KW - earthquakes KW - design KW - China KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52155073?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Xie%2C+Lili&rft.aulast=Xie&rft.aufirst=Lili&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Evolution+of+seismic+damage+and+losses+assessment+in+urban+region+of+China&rft.title=Evolution+of+seismic+damage+and+losses+assessment+in+urban+region+of+China&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 9 N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Seismic hazard mapping and its role in disaster mitigation AN - 52154076; 2002-007433 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Shedlock, Kaye M A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - United States KW - mitigation KW - geologic hazards KW - seismicity KW - earthquake prediction KW - seismic risk KW - ground motion KW - risk assessment KW - earthquakes KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52154076?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Shedlock%2C+Kaye+M&rft.aulast=Shedlock&rft.aufirst=Kaye&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Seismic+hazard+mapping+and+its+role+in+disaster+mitigation&rft.title=Seismic+hazard+mapping+and+its+role+in+disaster+mitigation&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Document feature - sketch map N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Probabilistic forecasting and real-time earthquake information AN - 52154020; 2002-007432 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Mooney, Walter D A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - United States KW - geologic hazards KW - seismic response KW - mitigation KW - seismicity KW - time factor KW - earthquake prediction KW - seismic risk KW - ground motion KW - buildings KW - risk assessment KW - earthquakes KW - design KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52154020?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Mooney%2C+Walter+D&rft.aulast=Mooney&rft.aufirst=Walter&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Probabilistic+forecasting+and+real-time+earthquake+information&rft.title=Probabilistic+forecasting+and+real-time+earthquake+information&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 1 N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - U.S./China workshop on Natural disaster mitigation and reduction AN - 52153547; 2002-007417 JF - U.S./China workshop on Natural disaster mitigation and reduction A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 SP - 483 PB - China Ocean Press, Beijing SN - 7502744940 KW - United States KW - Far East KW - geologic hazards KW - international cooperation KW - preventive measures KW - mitigation KW - safety KW - symposia KW - earthquake prediction KW - seismic risk KW - risk assessment KW - Asia KW - China KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52153547?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=U.S.%2FChina+workshop+on+Natural+disaster+mitigation+and+reduction&rft.title=U.S.%2FChina+workshop+on+Natural+disaster+mitigation+and+reduction&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Document feature - illus. incl. tables, sketch maps N1 - SuppNotes - Individual chapters within scope are cited separately N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Assessment, strengthening, and repair of buildings, industrial facilities, and lifelines AN - 52152351; 2002-007431 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Chung, Riley M A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - mitigation KW - geologic hazards KW - seismic risk KW - buildings KW - risk assessment KW - seismic response KW - construction KW - design KW - remediation KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52152351?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Chung%2C+Riley+M&rft.aulast=Chung&rft.aufirst=Riley&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Assessment%2C+strengthening%2C+and+repair+of+buildings%2C+industrial+facilities%2C+and+lifelines&rft.title=Assessment%2C+strengthening%2C+and+repair+of+buildings%2C+industrial+facilities%2C+and+lifelines&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 3 N1 - Last updated - 2012-06-07 ER - TY - BOOK T1 - Coastal erosion disaster in China AN - 52151728; 2002-007426 JF - U.S./China workshop on Natural disaster mitigation and reduction AU - Xia, Dongxing AU - Yin, Pin A2 - Shen Jianzhong A2 - Sun Hong A2 - Schaefer, Terry L. Y1 - 1999 PY - 1999 DA - 1999 PB - China Ocean Press, Beijing SN - 7502744940 KW - bedload KW - shore features KW - Far East KW - geologic hazards KW - erosion KW - human activity KW - sedimentation KW - shorelines KW - sea-level changes KW - beach profiles KW - storms KW - Asia KW - littoral erosion KW - coastal sedimentation KW - China KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52151728?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=conference&rft.jtitle=&rft.atitle=&rft.au=Xia%2C+Dongxing%3BYin%2C+Pin&rft.aulast=Xia&rft.aufirst=Dongxing&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=7502744940&rft.btitle=Coastal+erosion+disaster+in+China&rft.title=Coastal+erosion+disaster+in+China&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S./China workshop on Natural disaster mitigation and reduction N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 14 N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - Tsunami prediction in U.S. coastal regions AN - 52141273; 2002-016199 JF - Coastal and Estuarine Sciences AU - Mofjeld, H O AU - Gonzalez, F I AU - Newman, J C A2 - Mooers, Christopher N. K. Y1 - 1999 PY - 1999 DA - 1999 SP - 353 EP - 375 PB - American Geophysical Union, Washington, DC VL - 56 SN - 0733-9569, 0733-9569 KW - United States KW - tsunamis KW - subduction zones KW - geophysical surveys KW - geologic hazards KW - prediction KW - friction KW - elastic waves KW - displacements KW - Cape Mendocino KW - California KW - Humboldt County California KW - marine environment KW - Pacific Ocean KW - ocean waves KW - floods KW - surveys KW - coastal environment KW - propagation KW - seismic waves KW - ocean floors KW - earthquakes KW - faults KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52141273?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Coastal+and+Estuarine+Sciences&rft.atitle=Tsunami+prediction+in+U.S.+coastal+regions&rft.au=Mofjeld%2C+H+O%3BGonzalez%2C+F+I%3BNewman%2C+J+C&rft.aulast=Mofjeld&rft.aufirst=H&rft.date=1999-01-01&rft.volume=56&rft.issue=&rft.spage=353&rft.isbn=&rft.btitle=&rft.title=Coastal+and+Estuarine+Sciences&rft.issn=07339569&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 97 N1 - PubXState - DC N1 - Document feature - illus. incl. table, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - California; Cape Mendocino; coastal environment; displacements; earthquakes; elastic waves; faults; floods; friction; geologic hazards; geophysical surveys; Humboldt County California; marine environment; ocean floors; ocean waves; Pacific Ocean; prediction; propagation; seismic waves; subduction zones; surveys; tsunamis; United States ER - TY - JOUR T1 - Validation of snow-frozen ground parameterization of the ETA model AN - 52138492; 2002-020142 JF - Conference on Hydrology - Preprints AU - Koren, Victor AU - Duan, Q Y AU - Schaake, J C AU - Mitchell, K AU - Wood, Eric F Y1 - 1999 PY - 1999 DA - 1999 SP - 410 EP - 413 PB - American Meteorological Society VL - 14 KW - United States KW - hydrology KW - Minnesota KW - ablation KW - snow cover KW - validation KW - Europe KW - atmospheric precipitation KW - Russian Federation KW - parameterization KW - models KW - Commonwealth of Independent States KW - snow KW - algorithms KW - Valdai KW - frozen ground KW - climate KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52138492?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Hydrology+-+Preprints&rft.atitle=Validation+of+snow-frozen+ground+parameterization+of+the+ETA+model&rft.au=Koren%2C+Victor%3BDuan%2C+Q+Y%3BSchaake%2C+J+C%3BMitchell%2C+K%3BWood%2C+Eric+F&rft.aulast=Koren&rft.aufirst=Victor&rft.date=1999-01-01&rft.volume=14&rft.issue=&rft.spage=410&rft.isbn=&rft.btitle=&rft.title=Conference+on+Hydrology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 14th conference on Hydrology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #05112 N1 - SubjectsTermNotLitGenreText - ablation; algorithms; atmospheric precipitation; climate; Commonwealth of Independent States; Europe; frozen ground; hydrology; Minnesota; models; parameterization; Russian Federation; snow; snow cover; United States; Valdai; validation ER - TY - JOUR T1 - Field reconnaissance and analysis of flood and land slide potential on the island states of Kosrae, Pohnpei and Chuuk of the Federated States of Micronesia AN - 52138466; 2002-020134 JF - Conference on Hydrology - Preprints AU - Pierce, Roger V AU - Nibler, Gerald R AU - Wood, Eric F Y1 - 1999 PY - 1999 DA - 1999 SP - 59 EP - 62 PB - American Meteorological Society VL - 14 KW - landslides KW - Chuuk KW - Kosrae KW - Pohnpei KW - geologic hazards KW - mass movements KW - Oceania KW - floods KW - Micronesia KW - risk assessment KW - mapping KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52138466?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Hydrology+-+Preprints&rft.atitle=Field+reconnaissance+and+analysis+of+flood+and+land+slide+potential+on+the+island+states+of+Kosrae%2C+Pohnpei+and+Chuuk+of+the+Federated+States+of+Micronesia&rft.au=Pierce%2C+Roger+V%3BNibler%2C+Gerald+R%3BWood%2C+Eric+F&rft.aulast=Pierce&rft.aufirst=Roger&rft.date=1999-01-01&rft.volume=14&rft.issue=&rft.spage=59&rft.isbn=&rft.btitle=&rft.title=Conference+on+Hydrology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 14th conference on Hydrology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 1 N1 - Last updated - 2012-06-07 N1 - CODEN - #05112 N1 - SubjectsTermNotLitGenreText - Chuuk; floods; geologic hazards; Kosrae; landslides; mapping; mass movements; Micronesia; Oceania; Pohnpei; risk assessment ER - TY - JOUR T1 - Global to local scale simulations of streamflow in the Merced, American, and Carson rivers, Sierra Nevada, California AN - 52136472; 2002-020136 JF - Conference on Hydrology - Preprints AU - Dettinger, Michael D AU - Mo, Kingtse AU - Cayan, Daniel R AU - Jeton, Anne E AU - Wood, Eric F Y1 - 1999 PY - 1999 DA - 1999 SP - 80 EP - 82 PB - American Meteorological Society VL - 14 KW - United States KW - Sierra Nevada KW - hydrology KW - moisture KW - surface water KW - atmospheric precipitation KW - simulation KW - Carson River KW - California KW - streamflow KW - snow KW - runoff KW - Merced River KW - American River KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52136472?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Hydrology+-+Preprints&rft.atitle=Global+to+local+scale+simulations+of+streamflow+in+the+Merced%2C+American%2C+and+Carson+rivers%2C+Sierra+Nevada%2C+California&rft.au=Dettinger%2C+Michael+D%3BMo%2C+Kingtse%3BCayan%2C+Daniel+R%3BJeton%2C+Anne+E%3BWood%2C+Eric+F&rft.aulast=Dettinger&rft.aufirst=Michael&rft.date=1999-01-01&rft.volume=14&rft.issue=&rft.spage=80&rft.isbn=&rft.btitle=&rft.title=Conference+on+Hydrology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 14th conference on Hydrology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - #05112 N1 - SubjectsTermNotLitGenreText - American River; atmospheric precipitation; California; Carson River; hydrology; Merced River; moisture; runoff; Sierra Nevada; simulation; snow; streamflow; surface water; United States ER - TY - JOUR T1 - Observations of sediment resuspension and transport in the coastal and bottom boundary layers of large lakes with Accoustic Doppler Current Profilers AN - 52116945; 2002-034436 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Saylor, James H AU - Miller, Gerald S AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 195 PB - IUGG, [location varies] VL - 99, Week A KW - United States KW - currents KW - acoustical profiles KW - North America KW - imagery KW - geophysical surveys KW - sediment transport KW - sedimentation KW - geophysical methods KW - suspended materials KW - bottom currents KW - satellite methods KW - Vermont KW - acoustical methods KW - New York KW - Lake Champlain KW - lacustrine environment KW - surveys KW - geophysical profiles KW - remote sensing KW - lake sediments KW - 06A:Sedimentary petrology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52116945?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Observations+of+sediment+resuspension+and+transport+in+the+coastal+and+bottom+boundary+layers+of+large+lakes+with+Accoustic+Doppler+Current+Profilers&rft.au=Saylor%2C+James+H%3BMiller%2C+Gerald+S%3BAnonymous&rft.aulast=Saylor&rft.aufirst=James&rft.date=1999-01-01&rft.volume=99%2C+Week+A&rft.issue=&rft.spage=195&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG 99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - acoustical methods; acoustical profiles; bottom currents; currents; geophysical methods; geophysical profiles; geophysical surveys; imagery; lacustrine environment; Lake Champlain; lake sediments; New York; North America; remote sensing; satellite methods; sediment transport; sedimentation; surveys; suspended materials; United States; Vermont ER - TY - JOUR T1 - Satellite-based volcanic ash advisories and an ash trajectory model from the Washington VAAC AN - 52060615; 2002-075134 JF - Conference on Aviation, Range, and Aerospace Meteorology - Preprints AU - Streett, Davida AU - Sankey, David A AU - Sherretz, Lynn A Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 290 EP - 294 PB - American Meteorological Society, Boston, MA VL - 8 KW - geologic hazards KW - satellite methods KW - models KW - volatiles KW - mitigation KW - ash KW - eruptions KW - aircraft KW - volcanoes KW - wind transport KW - ash clouds KW - remote sensing KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52060615?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Aviation%2C+Range%2C+and+Aerospace+Meteorology+-+Preprints&rft.atitle=Satellite-based+volcanic+ash+advisories+and+an+ash+trajectory+model+from+the+Washington+VAAC&rft.au=Streett%2C+Davida%3BSankey%2C+David+A%3BSherretz%2C+Lynn+A&rft.aulast=Streett&rft.aufirst=Davida&rft.date=1999-01-01&rft.volume=8&rft.issue=&rft.spage=290&rft.isbn=&rft.btitle=&rft.title=Conference+on+Aviation%2C+Range%2C+and+Aerospace+Meteorology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Eighth conference on Aviation, range, and aerospace meteorology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 2 N1 - PubXState - MA N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - #06112 N1 - SubjectsTermNotLitGenreText - aircraft; ash; ash clouds; eruptions; geologic hazards; mitigation; models; remote sensing; satellite methods; volatiles; volcanoes; wind transport ER - TY - JOUR T1 - Volcanic ash encounter probabilities AN - 52059221; 2002-075142 JF - Conference on Aviation, Range, and Aerospace Meteorology - Preprints AU - Stunder, Barbara J B AU - Heffter, Jerome L AU - Sankey, David A AU - Sherretz, Lynn A Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 335 EP - 339 PB - American Meteorological Society, Boston, MA VL - 8 KW - United States KW - North America KW - monitoring KW - geologic hazards KW - statistical analysis KW - models KW - mitigation KW - Mexico KW - Canada KW - eruptions KW - aircraft KW - volcanoes KW - probability KW - ash clouds KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52059221?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Aviation%2C+Range%2C+and+Aerospace+Meteorology+-+Preprints&rft.atitle=Volcanic+ash+encounter+probabilities&rft.au=Stunder%2C+Barbara+J+B%3BHeffter%2C+Jerome+L%3BSankey%2C+David+A%3BSherretz%2C+Lynn+A&rft.aulast=Stunder&rft.aufirst=Barbara+J&rft.date=1999-01-01&rft.volume=8&rft.issue=&rft.spage=335&rft.isbn=&rft.btitle=&rft.title=Conference+on+Aviation%2C+Range%2C+and+Aerospace+Meteorology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Eighth conference on Aviation, range, and aerospace meteorology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 8 N1 - PubXState - MA N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - #06112 N1 - SubjectsTermNotLitGenreText - aircraft; ash clouds; Canada; eruptions; geologic hazards; Mexico; mitigation; models; monitoring; North America; probability; statistical analysis; United States; volcanoes ER - TY - JOUR T1 - Improvements in volcanic ash detection using goes multi-spectral image data AN - 52059038; 2002-075140 JF - Conference on Aviation, Range, and Aerospace Meteorology - Preprints AU - Ellrod, Gary P AU - Connell, Bernadette AU - Sankey, David A AU - Sherretz, Lynn A Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 326 EP - 329 PB - American Meteorological Society, Boston, MA VL - 8 KW - geophysical surveys KW - geologic hazards KW - Montserrat Island KW - geophysical methods KW - West Indies KW - Caribbean region KW - satellite methods KW - Antilles KW - mitigation KW - infrared methods KW - eruptions KW - aircraft KW - Soufriere KW - Lesser Antilles KW - volcanoes KW - surveys KW - ash clouds KW - remote sensing KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52059038?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Aviation%2C+Range%2C+and+Aerospace+Meteorology+-+Preprints&rft.atitle=Improvements+in+volcanic+ash+detection+using+goes+multi-spectral+image+data&rft.au=Ellrod%2C+Gary+P%3BConnell%2C+Bernadette%3BSankey%2C+David+A%3BSherretz%2C+Lynn+A&rft.aulast=Ellrod&rft.aufirst=Gary&rft.date=1999-01-01&rft.volume=8&rft.issue=&rft.spage=326&rft.isbn=&rft.btitle=&rft.title=Conference+on+Aviation%2C+Range%2C+and+Aerospace+Meteorology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Eighth conference on Aviation, range, and aerospace meteorology N1 - Copyright - GeoRef, Copyright 2015, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - Number of references - 8 N1 - PubXState - MA N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2015-04-16 N1 - CODEN - #06112 N1 - SubjectsTermNotLitGenreText - aircraft; Antilles; ash clouds; Caribbean region; eruptions; geologic hazards; geophysical methods; geophysical surveys; infrared methods; Lesser Antilles; mitigation; Montserrat Island; remote sensing; satellite methods; Soufriere; surveys; volcanoes; West Indies ER - TY - JOUR T1 - Anchorage Volcanic Ash Advisory Center operations AN - 52058667; 2002-075132 JF - Conference on Aviation, Range, and Aerospace Meteorology - Preprints AU - Barske, Elliott G, Jr AU - Sankey, David A AU - Sherretz, Lynn A Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 264 EP - 268 PB - American Meteorological Society, Boston, MA VL - 8 KW - United States KW - monitoring KW - geologic hazards KW - volatiles KW - mitigation KW - ash KW - volcanism KW - eruptions KW - aircraft KW - volcanoes KW - risk assessment KW - Alaska KW - Southwestern Alaska KW - Aleutian Islands KW - ash clouds KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52058667?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Aviation%2C+Range%2C+and+Aerospace+Meteorology+-+Preprints&rft.atitle=Anchorage+Volcanic+Ash+Advisory+Center+operations&rft.au=Barske%2C+Elliott+G%2C+Jr%3BSankey%2C+David+A%3BSherretz%2C+Lynn+A&rft.aulast=Barske&rft.aufirst=Elliott&rft.date=1999-01-01&rft.volume=8&rft.issue=&rft.spage=264&rft.isbn=&rft.btitle=&rft.title=Conference+on+Aviation%2C+Range%2C+and+Aerospace+Meteorology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Eighth conference on Aviation, range, and aerospace meteorology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - PubXState - MA N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - #06112 N1 - SubjectsTermNotLitGenreText - aircraft; Alaska; Aleutian Islands; ash; ash clouds; eruptions; geologic hazards; mitigation; monitoring; risk assessment; Southwestern Alaska; United States; volatiles; volcanism; volcanoes ER - TY - JOUR T1 - Natural hydrocarbon background in benthic sediments of Prince William Sound, Alaska; oil vs coal AN - 51897556; 2004-009914 JF - Environmental Science & Technology, ES & T AU - Short, Jeffrey W AU - Kvenvolden, Keith A AU - Carlson, Paul R AU - Hostettler, Frances D AU - Rosenbauer, Robert J AU - Wright, Bruce A Y1 - 1999/01// PY - 1999 DA - January 1999 SP - 34 EP - 42 PB - American Chemical Society, Washington, DC VL - 33 IS - 1 SN - 0013-936X, 0013-936X KW - United States KW - Prince William Sound KW - benthic taxa KW - ecosystems KW - bioavailability KW - bioaccumulation KW - Pisces KW - sedimentary rocks KW - coal KW - oil spills KW - sediments KW - Exxon Valdez oil spill KW - Chordata KW - pollution KW - Kulthieth Formation KW - biota KW - Southern Alaska KW - organic compounds KW - marine environment KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - Alaska KW - Vertebrata KW - point sources KW - aromatic hydrocarbons KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51897556?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Science+%26+Technology%2C+ES+%26+T&rft.atitle=Natural+hydrocarbon+background+in+benthic+sediments+of+Prince+William+Sound%2C+Alaska%3B+oil+vs+coal&rft.au=Short%2C+Jeffrey+W%3BKvenvolden%2C+Keith+A%3BCarlson%2C+Paul+R%3BHostettler%2C+Frances+D%3BRosenbauer%2C+Robert+J%3BWright%2C+Bruce+A&rft.aulast=Short&rft.aufirst=Jeffrey&rft.date=1999-01-01&rft.volume=33&rft.issue=1&rft.spage=34&rft.isbn=&rft.btitle=&rft.title=Environmental+Science+%26+Technology%2C+ES+%26+T&rft.issn=0013936X&rft_id=info:doi/ L2 - http://pubs.acs.org/journals/esthag/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Number of references - 31 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - ESTHAG N1 - SubjectsTermNotLitGenreText - Alaska; aromatic hydrocarbons; benthic taxa; bioaccumulation; bioavailability; biota; Chordata; coal; ecosystems; Exxon Valdez oil spill; hydrocarbons; Kulthieth Formation; marine environment; oil spills; organic compounds; Pisces; point sources; pollution; polycyclic aromatic hydrocarbons; Prince William Sound; sedimentary rocks; sediments; Southern Alaska; United States; Vertebrata ER - TY - JOUR T1 - Nearshore regions of Lake Superior; multi-element signatures of mining discharges and a test of Pb-210 deposition under conditions of variable sediment mass flux AN - 51849200; 2004-038621 AB - Around the turn-of-the century, mining activities greatly increased sediment accumulation and metal fluxes in nearshore regions of Lake Superior. In the low-energy environment of Portage Lake, within the Keweenaw Waterway estuary, sediment accumulation increased 33X, whereas elemental Cu flux increased 312X. One difficulty in establishing the dispersion of mining discharges is that stamp sands were derived from local ore deposits, hence few elements are "unique" to the source materials. One approach is to search for multi-elemental "signatures" in concentration and flux profiles. For example, several rare earth elements of the lanthanide series are characteristic of source materials and have the potential to identify stamp sand material across Lake Superior. Although conditions of variable mass loading from multiple sources can produce complicating dilution effects in concentration profiles, multivariate techniques are capable of deciphering original source signals. Here non-destructive neutron activation analysis was utilized to construct elemental flux and concentration profiles, then multivariate techniques (Factor Analysis, End-member Analysis) were used to illustrate how partial mass flux signatures can be assigned to two different types of ore lodes (conglomerate, amygdaloid) and to background (erosional) sedimentation. Temporal patterns were verified through archived company discharge records. Also exploited were the varve-like deposition of slime clays to independently check (super 210) Pb determinations under conditions of variable sediment mass flux and to demonstrate constant excess (super 210) Pb delivery to sediments in the presence of massive slime clay loading. The results suggest assumptions of (super 210) Pb dating may apply under conditions where sediment accumulation is highly variable. JF - Journal of Great Lakes Research AU - Kerfoot, W Charles AU - Robbins, John A A2 - Matisoff, Gerald Y1 - 1999 PY - 1999 DA - 1999 SP - 697 EP - 720 PB - International Association for Great Lakes Research (IAGLR), Ann Arbor, MI VL - 25 IS - 4 SN - 0380-1330, 0380-1330 KW - United States KW - mining KW - Keweenaw Peninsula KW - Houghton County Michigan KW - isotopes KW - copper KW - lead KW - radioactive isotopes KW - cesium KW - sampling KW - mining geology KW - Great Lakes KW - discharge KW - North America KW - pollutants KW - Michigan Upper Peninsula KW - alkali metals KW - Portage Lake KW - pollution KW - nearshore environment KW - Cs-137 KW - metals KW - Michigan KW - Lake Superior KW - tailings KW - Pb-210 KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51849200?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Nearshore+regions+of+Lake+Superior%3B+multi-element+signatures+of+mining+discharges+and+a+test+of+Pb-210+deposition+under+conditions+of+variable+sediment+mass+flux&rft.au=Kerfoot%2C+W+Charles%3BRobbins%2C+John+A&rft.aulast=Kerfoot&rft.aufirst=W&rft.date=1999-01-01&rft.volume=25&rft.issue=4&rft.spage=697&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ L2 - http://www.iaglr.org/jglr/journal.php LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Number of references - 38 N1 - PubXState - MI N1 - Document feature - illus. incl. 4 tables, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - JGLRDE N1 - SubjectsTermNotLitGenreText - alkali metals; cesium; copper; Cs-137; discharge; Great Lakes; Houghton County Michigan; isotopes; Keweenaw Peninsula; Lake Superior; lead; metals; Michigan; Michigan Upper Peninsula; mining; mining geology; nearshore environment; North America; Pb-210; pollutants; pollution; Portage Lake; radioactive isotopes; sampling; tailings; United States ER - TY - JOUR T1 - Anthropogenic copper inventories and mercury profiles from Lake Superior; evidence for mining impacts AN - 51846148; 2004-038619 AB - During the past 150 years, the mining industry discharged more than a billion tons of tailings along Lake Superior shorelines' and constructed numerous smelters in the watershed. Given the vast size of Lake Superior, were sediment profiles at locations far offshore impacted by nearshore activities? Did copper and associated precious metal mining modify regional fluxes for copper and mercury? Samples from thirty sediment cores document that background concentrations of copper are high (mean 60.9+ or -7.0 ug/g), due to the proximity of natural ore sources. Anthropogenic inventories uncorrected for focusing also are high, ranging from 20 to 780 mu g/cm (super 2) (mean 187+ or -54 mu g/cm (super 2) ). Focusing factor corrections decrease the mean estimate and reduce variance (144+ or -24 mu g/cm (super 2) ). Several approaches to estimating inputs suggest that only 6 to 10% of historic copper deposition originated directly from atmospheric sources, emphasizing terrestrial sources. Moreover, coastal sediment cores often show synchronous early increases in copper and mercury with buried maxima. Around the Keweenaw Peninsula, twenty-two cores trace high copper and mercury inventories back to mill and smelting sources. Direct assays of ores from thirteen mine sites confirm a natural amalgam source of mercury in the stamp mill discharges. Core records from inland lakes (Michigamme Project) also reveal patterns of copper and mercury inputs from a variety of mining sources: historic tailing inputs, amalgam assay releases, and atmospheric smelter plumes. JF - Journal of Great Lakes Research AU - Kerfoot, W Charles AU - Harting, Sandra AU - Rossmann, Ronald AU - Robbins, John A A2 - Matisoff, Gerald Y1 - 1999 PY - 1999 DA - 1999 SP - 663 EP - 682 PB - International Association for Great Lakes Research (IAGLR), Ann Arbor, MI VL - 25 IS - 4 SN - 0380-1330, 0380-1330 KW - North America KW - mining KW - copper KW - pollutants KW - pollution KW - effects KW - ecosystems KW - mining geology KW - metals KW - Great Lakes KW - ecology KW - Lake Superior KW - tailings KW - mercury KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51846148?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Anthropogenic+copper+inventories+and+mercury+profiles+from+Lake+Superior%3B+evidence+for+mining+impacts&rft.au=Kerfoot%2C+W+Charles%3BHarting%2C+Sandra%3BRossmann%2C+Ronald%3BRobbins%2C+John+A&rft.aulast=Kerfoot&rft.aufirst=W&rft.date=1999-01-01&rft.volume=25&rft.issue=4&rft.spage=663&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ L2 - http://www.iaglr.org/jglr/journal.php LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Number of references - 48 N1 - PubXState - MI N1 - Document feature - illus. incl. 6 tables, sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - JGLRDE N1 - SubjectsTermNotLitGenreText - copper; ecology; ecosystems; effects; Great Lakes; Lake Superior; mercury; metals; mining; mining geology; North America; pollutants; pollution; tailings ER - TY - JOUR T1 - Early detection and real-time reporting of deep-ocean tsunamis AN - 51810774; 2004-064386 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Gonzalez, F I AU - Bernard, E N AU - Milburn, H B AU - Mofjeld, H O AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 127 PB - IUGG, [location varies] VL - 99, WEEK B KW - tsunamis KW - programs KW - monitoring KW - geologic hazards KW - human activity KW - data acquisition KW - government agencies KW - damage KW - prediction KW - deep-sea environment KW - satellite methods KW - preventive measures KW - tidal currents KW - measurement KW - mitigation KW - detection KW - marine environment KW - NOAA KW - coastal environment KW - risk assessment KW - remote sensing KW - 19:Seismology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51810774?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Early+detection+and+real-time+reporting+of+deep-ocean+tsunamis&rft.au=Gonzalez%2C+F+I%3BBernard%2C+E+N%3BMilburn%2C+H+B%3BMofjeld%2C+H+O%3BAnonymous&rft.aulast=Gonzalez&rft.aufirst=F&rft.date=1999-01-01&rft.volume=99%2C+WEEK+B&rft.issue=&rft.spage=127&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - coastal environment; damage; data acquisition; deep-sea environment; detection; geologic hazards; government agencies; human activity; marine environment; measurement; mitigation; monitoring; NOAA; prediction; preventive measures; programs; remote sensing; risk assessment; satellite methods; tidal currents; tsunamis ER - TY - JOUR T1 - Numerical study of the source of the July 17, 1998 PNG tsunami AN - 51809445; 2004-064396 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Titov, Vasily AU - Gonzalez, Frank AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 128 PB - IUGG, [location varies] VL - 99, WEEK B KW - tsunamis KW - focal mechanism KW - numerical models KW - Australasia KW - deformation KW - simulation KW - measurement KW - slumping KW - landslides KW - coseismic processes KW - seismicity KW - Papua New Guinea KW - marine environment KW - bottom features KW - mass movements KW - sediments KW - ocean floors KW - earthquakes KW - Papua New Guinea earthquake 1998 KW - 19:Seismology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51809445?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Numerical+study+of+the+source+of+the+July+17%2C+1998+PNG+tsunami&rft.au=Titov%2C+Vasily%3BGonzalez%2C+Frank%3BAnonymous&rft.aulast=Titov&rft.aufirst=Vasily&rft.date=1999-01-01&rft.volume=99%2C+WEEK+B&rft.issue=&rft.spage=128&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - Australasia; bottom features; coseismic processes; deformation; earthquakes; focal mechanism; landslides; marine environment; mass movements; measurement; numerical models; ocean floors; Papua New Guinea; Papua New Guinea earthquake 1998; sediments; seismicity; simulation; slumping; tsunamis ER - TY - JOUR T1 - U. S. Tsunami Hazard Mitigation Program AN - 51809397; 2004-064385 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Bernard, E N AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 127 PB - IUGG, [location varies] VL - 99, WEEK B KW - United States KW - tsunamis KW - programs KW - geologic hazards KW - human activity KW - government agencies KW - damage KW - decision-making KW - urban environment KW - environmental management KW - mitigation KW - NOAA KW - coastal environment KW - policy KW - coastal effects KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51809397?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=U.+S.+Tsunami+Hazard+Mitigation+Program&rft.au=Bernard%2C+E+N%3BAnonymous&rft.aulast=Bernard&rft.aufirst=E&rft.date=1999-01-01&rft.volume=99%2C+WEEK+B&rft.issue=&rft.spage=127&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Last updated - 2014-09-18 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - coastal effects; coastal environment; damage; decision-making; environmental management; geologic hazards; government agencies; human activity; mitigation; NOAA; policy; programs; tsunamis; United States; urban environment ER - TY - JOUR T1 - Offshore forecasting of Alaskian tsunamis in Hawaii AN - 51808852; 2004-064413 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Titov, V V AU - Mofjeld, H O AU - Gonzalez, F I AU - Newman, J C AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 130 EP - 131 PB - IUGG, [location varies] VL - 99, WEEK B KW - United States KW - tsunamis KW - subduction zones KW - geologic hazards KW - offshore KW - data acquisition KW - data processing KW - simulation KW - seismic response KW - Alaska-Aleutian subduction zone KW - seismicity KW - floods KW - data bases KW - monitoring KW - numerical models KW - waves KW - prediction KW - Hawaii KW - East Pacific Ocean Islands KW - decision-making KW - research KW - preventive measures KW - Oceania KW - coastal environment KW - Alaska KW - Southwestern Alaska KW - Polynesia KW - Aleutian Islands KW - earthquakes KW - 19:Seismology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51808852?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Offshore+forecasting+of+Alaskian+tsunamis+in+Hawaii&rft.au=Titov%2C+V+V%3BMofjeld%2C+H+O%3BGonzalez%2C+F+I%3BNewman%2C+J+C%3BAnonymous&rft.aulast=Titov&rft.aufirst=V&rft.date=1999-01-01&rft.volume=99%2C+WEEK+B&rft.issue=&rft.spage=130&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - Alaska; Alaska-Aleutian subduction zone; Aleutian Islands; coastal environment; data acquisition; data bases; data processing; decision-making; earthquakes; East Pacific Ocean Islands; floods; geologic hazards; Hawaii; monitoring; numerical models; Oceania; offshore; Polynesia; prediction; preventive measures; research; seismic response; seismicity; simulation; Southwestern Alaska; subduction zones; tsunamis; United States; waves ER - TY - JOUR T1 - Combination of bathymetry and topography data for tsunami modeling AN - 51808551; 2004-064438 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Kamphaus, R A AU - Divins, D AU - Gonzalez, F I AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 134 PB - IUGG, [location varies] VL - 99, WEEK B KW - United States KW - tsunamis KW - shore features KW - geologic hazards KW - spatial data KW - data acquisition KW - data processing KW - mapping KW - digital terrain models KW - models KW - topography KW - seismic risk KW - floods KW - coastal environment KW - bathymetry KW - earthquakes KW - land use KW - 19:Seismology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51808551?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Combination+of+bathymetry+and+topography+data+for+tsunami+modeling&rft.au=Kamphaus%2C+R+A%3BDivins%2C+D%3BGonzalez%2C+F+I%3BAnonymous&rft.aulast=Kamphaus&rft.aufirst=R&rft.date=1999-01-01&rft.volume=99%2C+WEEK+B&rft.issue=&rft.spage=134&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - bathymetry; coastal environment; data acquisition; data processing; digital terrain models; earthquakes; floods; geologic hazards; land use; mapping; models; seismic risk; shore features; spatial data; topography; tsunamis; United States ER - TY - JOUR T1 - Tsunami wave scattering in the North Pacific AN - 51808500; 2004-064428 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Mofjeld, H O AU - Titov, V V AU - Gonzalez, F I AU - Newman, J C AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 132 EP - 133 PB - IUGG, [location varies] VL - 99, WEEK B KW - United States KW - tsunamis KW - subduction zones KW - waves KW - two-dimensional models KW - measurement KW - seamounts KW - physical properties KW - deep-water environment KW - wavelets KW - North Pacific KW - bottom features KW - Pacific Ocean KW - theoretical models KW - propagation KW - Alaska KW - Southwestern Alaska KW - Aleutian Islands KW - wave dispersion KW - ocean floors KW - 19:Seismology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51808500?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Tsunami+wave+scattering+in+the+North+Pacific&rft.au=Mofjeld%2C+H+O%3BTitov%2C+V+V%3BGonzalez%2C+F+I%3BNewman%2C+J+C%3BAnonymous&rft.aulast=Mofjeld&rft.aufirst=H&rft.date=1999-01-01&rft.volume=99%2C+WEEK+B&rft.issue=&rft.spage=132&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - Alaska; Aleutian Islands; bottom features; deep-water environment; measurement; North Pacific; ocean floors; Pacific Ocean; physical properties; propagation; seamounts; Southwestern Alaska; subduction zones; theoretical models; tsunamis; two-dimensional models; United States; wave dispersion; wavelets; waves ER - TY - JOUR T1 - The tsunami community modeling activity (TCMA) AN - 51807507; 2004-064412 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Gonzalez, F I AU - Bernard, E N AU - Hankin, S AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 130 PB - IUGG, [location varies] VL - 99, WEEK B KW - tsunamis KW - ocean circulation KW - geologic hazards KW - human activity KW - data acquisition KW - data processing KW - damage KW - simulation KW - research KW - information management KW - urban environment KW - human ecology KW - models KW - mitigation KW - data bases KW - coastal environment KW - risk assessment KW - information systems KW - 19:Seismology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51807507?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=The+tsunami+community+modeling+activity+%28TCMA%29&rft.au=Gonzalez%2C+F+I%3BBernard%2C+E+N%3BHankin%2C+S%3BAnonymous&rft.aulast=Gonzalez&rft.aufirst=F&rft.date=1999-01-01&rft.volume=99%2C+WEEK+B&rft.issue=&rft.spage=130&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - coastal environment; damage; data acquisition; data bases; data processing; geologic hazards; human activity; human ecology; information management; information systems; mitigation; models; ocean circulation; research; risk assessment; simulation; tsunamis; urban environment ER - TY - JOUR T1 - Bottom stress of wind-driven currents over an inner shelf determined from depth-integrated storm surge model AN - 51772108; 2004-085173 AB - Bottom stress from wind-driven current was explicitly calculated using the SLOSH (Sea, Lake, and Overland Surges from Hurricanes) model in which the bottom stress is not collinear with the direction of depth-averaged flow. The asymptotic behavior of wind-flow relationships in a shallow ocean with a horizontally infinite extent shows that the SLOSH model estimates reasonably the magnitude and the direction of the bottom stress over a range of the shallow water condition. For the broad and shallow inner shelf of the Middle Atlantic Bight (MAB), the SLOSH model for steady flow for a semi-infinite ocean resulted in reasonable estimation of bottom flow under the high wind conditions of typical extratropical origin. JF - Journal of Coastal Research AU - Kim, Sung-Chan AU - Chen, Jye Y1 - 1999 PY - 1999 DA - 1999 SP - 766 EP - 773 PB - Coastal Education and Research Foundation (CERF), Fort Lauderdale, FL VL - 15 IS - 3 SN - 0749-0208, 0749-0208 KW - United States KW - currents KW - ocean circulation KW - stress KW - friction KW - Duck North Carolina KW - Dare County North Carolina KW - simulation KW - ocean currents KW - viscosity KW - eddies KW - North Carolina KW - inner shelf KW - storms KW - continental shelf KW - ocean floors KW - Middle Atlantic Bight KW - winds KW - surges KW - boundary layer KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51772108?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Coastal+Research&rft.atitle=Bottom+stress+of+wind-driven+currents+over+an+inner+shelf+determined+from+depth-integrated+storm+surge+model&rft.au=Kim%2C+Sung-Chan%3BChen%2C+Jye&rft.aulast=Kim&rft.aufirst=Sung-Chan&rft.date=1999-01-01&rft.volume=15&rft.issue=3&rft.spage=766&rft.isbn=&rft.btitle=&rft.title=Journal+of+Coastal+Research&rft.issn=07490208&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Number of references - 18 N1 - PubXState - FL N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - boundary layer; continental shelf; currents; Dare County North Carolina; Duck North Carolina; eddies; friction; inner shelf; Middle Atlantic Bight; North Carolina; ocean circulation; ocean currents; ocean floors; simulation; storms; stress; surges; United States; viscosity; winds ER - TY - JOUR T1 - Ancient-depleted mantle under a modern spreading center; osmium evidence from hydrothermal fluids from Juan de Fuca Ridge AN - 51603855; 2006-032442 JF - LPI Contribution AU - Sharma, M AU - Hofmann, A W AU - Wasserburg, G J AU - Butterfield, D A AU - Agee, C AU - Bowers, T AU - Bowring, S A AU - Frey, F A AU - Hayes, J M AU - Holland, H AU - Jacobsen, S B AU - McDonough, W F AU - Murray, R AU - Rudnick, R L AU - Shimizu, N AU - Schrag, D P AU - Van Baalen, M Y1 - 1999 PY - 1999 DA - 1999 SP - 267 EP - 268 PB - Lunar and Planetary Institute, Houston, TX SN - 0161-5297, 0161-5297 KW - East Pacific KW - volcanic rocks KW - Northeast Pacific KW - isotopes KW - isotope ratios KW - igneous rocks KW - mantle KW - Os-188/Os-187 KW - platinum group KW - stable isotopes KW - sampling KW - North Pacific KW - Juan de Fuca Ridge KW - metals KW - Pacific Ocean KW - mid-ocean ridge basalts KW - basalts KW - sea-floor spreading KW - osmium KW - 18:Solid-earth geophysics KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51603855?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=LPI+Contribution&rft.atitle=Ancient-depleted+mantle+under+a+modern+spreading+center%3B+osmium+evidence+from+hydrothermal+fluids+from+Juan+de+Fuca+Ridge&rft.au=Sharma%2C+M%3BHofmann%2C+A+W%3BWasserburg%2C+G+J%3BButterfield%2C+D+A%3BAgee%2C+C%3BBowers%2C+T%3BBowring%2C+S+A%3BFrey%2C+F+A%3BHayes%2C+J+M%3BHolland%2C+H%3BJacobsen%2C+S+B%3BMcDonough%2C+W+F%3BMurray%2C+R%3BRudnick%2C+R+L%3BShimizu%2C+N%3BSchrag%2C+D+P%3BVan+Baalen%2C+M&rft.aulast=Sharma&rft.aufirst=M&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=267&rft.isbn=&rft.btitle=&rft.title=LPI+Contribution&rft.issn=01615297&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Ninth annual V. M. Goldschmidt conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 7 N1 - PubXState - TX N1 - Document feature - illus. N1 - SuppNotes - Paper copy and CD-ROM N1 - Last updated - 2012-06-07 N1 - CODEN - LPCODB N1 - SubjectsTermNotLitGenreText - basalts; East Pacific; igneous rocks; isotope ratios; isotopes; Juan de Fuca Ridge; mantle; metals; mid-ocean ridge basalts; North Pacific; Northeast Pacific; Os-188/Os-187; osmium; Pacific Ocean; platinum group; sampling; sea-floor spreading; stable isotopes; volcanic rocks ER - TY - JOUR T1 - Chlorine-isotopic fractionation in a sequence of black shales AN - 51602773; 2006-032254 JF - LPI Contribution AU - Lev, S M AU - Vocke, R D, Jr AU - Agee, C AU - Bowers, T AU - Bowring, S A AU - Frey, F A AU - Hayes, J M AU - Holland, H AU - Jacobsen, S B AU - McDonough, W F AU - Murray, R AU - Rudnick, R L AU - Shimizu, N AU - Schrag, D P AU - Van Baalen, M Y1 - 1999 PY - 1999 DA - 1999 SP - 169 EP - 170 PB - Lunar and Planetary Institute, Houston, TX SN - 0161-5297, 0161-5297 KW - silicates KW - chlorine KW - isotope fractionation KW - isotopes KW - isotope ratios KW - halogens KW - stable isotopes KW - clay minerals KW - black shale KW - sedimentary rocks KW - sampling KW - Cl-37/Cl-35 KW - sheet silicates KW - geochemistry KW - clastic rocks KW - 06A:Sedimentary petrology KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51602773?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=LPI+Contribution&rft.atitle=Chlorine-isotopic+fractionation+in+a+sequence+of+black+shales&rft.au=Lev%2C+S+M%3BVocke%2C+R+D%2C+Jr%3BAgee%2C+C%3BBowers%2C+T%3BBowring%2C+S+A%3BFrey%2C+F+A%3BHayes%2C+J+M%3BHolland%2C+H%3BJacobsen%2C+S+B%3BMcDonough%2C+W+F%3BMurray%2C+R%3BRudnick%2C+R+L%3BShimizu%2C+N%3BSchrag%2C+D+P%3BVan+Baalen%2C+M&rft.aulast=Lev&rft.aufirst=S&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=169&rft.isbn=&rft.btitle=&rft.title=LPI+Contribution&rft.issn=01615297&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Ninth annual V. M. Goldschmidt conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 8 N1 - PubXState - TX N1 - Document feature - illus. N1 - SuppNotes - Paper copy and CD-ROM N1 - Last updated - 2012-06-07 N1 - CODEN - LPCODB N1 - SubjectsTermNotLitGenreText - black shale; chlorine; Cl-37/Cl-35; clastic rocks; clay minerals; geochemistry; halogens; isotope fractionation; isotope ratios; isotopes; sampling; sedimentary rocks; sheet silicates; silicates; stable isotopes ER - TY - JOUR T1 - Thermal optical isotopic analysis of elemental carbon in carbonaceous particles AN - 51601460; 2006-032059 JF - LPI Contribution AU - Currie, L A AU - Kessler, J D AU - Agee, C AU - Bowers, T AU - Bowring, S A AU - Frey, F A AU - Hayes, J M AU - Holland, H AU - Jacobsen, S B AU - McDonough, W F AU - Murray, R AU - Rudnick, R L AU - Shimizu, N AU - Schrag, D P AU - Van Baalen, M Y1 - 1999 PY - 1999 DA - 1999 SP - 65 PB - Lunar and Planetary Institute, Houston, TX SN - 0161-5297, 0161-5297 KW - carbonaceous composition KW - photosynthesis KW - isotopes KW - photochemistry KW - atmosphere KW - stable isotopes KW - thermal analysis KW - radioactive isotopes KW - carbon KW - C-13 KW - C-14 KW - geochemistry KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51601460?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=LPI+Contribution&rft.atitle=Thermal+optical+isotopic+analysis+of+elemental+carbon+in+carbonaceous+particles&rft.au=Currie%2C+L+A%3BKessler%2C+J+D%3BAgee%2C+C%3BBowers%2C+T%3BBowring%2C+S+A%3BFrey%2C+F+A%3BHayes%2C+J+M%3BHolland%2C+H%3BJacobsen%2C+S+B%3BMcDonough%2C+W+F%3BMurray%2C+R%3BRudnick%2C+R+L%3BShimizu%2C+N%3BSchrag%2C+D+P%3BVan+Baalen%2C+M&rft.aulast=Currie&rft.aufirst=L&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=65&rft.isbn=&rft.btitle=&rft.title=LPI+Contribution&rft.issn=01615297&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Ninth annual V. M. Goldschmidt conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - TX N1 - SuppNotes - Paper copy and CD-ROM N1 - Last updated - 2012-06-07 N1 - CODEN - LPCODB N1 - SubjectsTermNotLitGenreText - atmosphere; C-13; C-14; carbon; carbonaceous composition; geochemistry; isotopes; photochemistry; photosynthesis; radioactive isotopes; stable isotopes; thermal analysis ER - TY - JOUR T1 - Interlaboratory data on elemental and isotopic carbon in the carbonaceous particle reference material, NIST SRM 1649A AN - 51600956; 2006-032058 JF - LPI Contribution AU - Currie, L A AU - Benner, B A, Jr AU - Cary, R AU - Druffel, E R M AU - Eglinton, T I AU - Hartmann, P C AU - Kessler, J D AU - Klinedinst, D B AU - Klouda, G A AU - Marolf, J V AU - Masiello, C A AU - Pearson, A AU - Quinn, J G AU - Reddy, C M AU - Slater, J F AU - Wise, S A AU - Agee, C AU - Bowers, T AU - Bowring, S A AU - Frey, F A AU - Hayes, J M AU - Holland, H AU - Jacobsen, S B AU - McDonough, W F AU - Murray, R AU - Rudnick, R L AU - Shimizu, N AU - Schrag, D P AU - Van Baalen, M Y1 - 1999 PY - 1999 DA - 1999 SP - 64 EP - 65 PB - Lunar and Planetary Institute, Houston, TX SN - 0161-5297, 0161-5297 KW - carbonaceous composition KW - experimental studies KW - isotopes KW - atmosphere KW - stable isotopes KW - laboratory studies KW - radioactive isotopes KW - carbon KW - standard materials KW - C-13 KW - C-14 KW - geochemistry KW - 02C:Geochemistry of rocks, soils, and sediments UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51600956?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=LPI+Contribution&rft.atitle=Interlaboratory+data+on+elemental+and+isotopic+carbon+in+the+carbonaceous+particle+reference+material%2C+NIST+SRM+1649A&rft.au=Currie%2C+L+A%3BBenner%2C+B+A%2C+Jr%3BCary%2C+R%3BDruffel%2C+E+R+M%3BEglinton%2C+T+I%3BHartmann%2C+P+C%3BKessler%2C+J+D%3BKlinedinst%2C+D+B%3BKlouda%2C+G+A%3BMarolf%2C+J+V%3BMasiello%2C+C+A%3BPearson%2C+A%3BQuinn%2C+J+G%3BReddy%2C+C+M%3BSlater%2C+J+F%3BWise%2C+S+A%3BAgee%2C+C%3BBowers%2C+T%3BBowring%2C+S+A%3BFrey%2C+F+A%3BHayes%2C+J+M%3BHolland%2C+H%3BJacobsen%2C+S+B%3BMcDonough%2C+W+F%3BMurray%2C+R%3BRudnick%2C+R+L%3BShimizu%2C+N%3BSchrag%2C+D+P%3BVan+Baalen%2C+M&rft.aulast=Currie&rft.aufirst=L&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=64&rft.isbn=&rft.btitle=&rft.title=LPI+Contribution&rft.issn=01615297&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Ninth annual V. M. Goldschmidt conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - TX N1 - SuppNotes - Paper copy and CD-ROM N1 - Last updated - 2012-06-07 N1 - CODEN - LPCODB N1 - SubjectsTermNotLitGenreText - atmosphere; C-13; C-14; carbon; carbonaceous composition; experimental studies; geochemistry; isotopes; laboratory studies; radioactive isotopes; stable isotopes; standard materials ER - TY - JOUR T1 - From a hot spot to a cold spot; spatial correlogram analysis of helium-isotopic variations along the Southeast Indian Ridge AN - 51599442; 2006-032135 JF - LPI Contribution AU - Graham, D W AU - Spera, F J AU - Lupton, J E AU - Christie, D M AU - Agee, C AU - Bowers, T AU - Bowring, S A AU - Frey, F A AU - Hayes, J M AU - Holland, H AU - Jacobsen, S B AU - McDonough, W F AU - Murray, R AU - Rudnick, R L AU - Shimizu, N AU - Schrag, D P AU - Van Baalen, M Y1 - 1999 PY - 1999 DA - 1999 SP - 102 EP - 103 PB - Lunar and Planetary Institute, Houston, TX SN - 0161-5297, 0161-5297 KW - hot spots KW - volcanic rocks KW - isotopes KW - igneous rocks KW - mantle KW - stable isotopes KW - variations KW - spatial variations KW - melting KW - Indian Ocean KW - noble gases KW - mixing KW - basalts KW - helium KW - heterogeneity KW - geochemistry KW - Mid-Indian Ridge KW - pressure KW - isotope ratios KW - statistical analysis KW - convection KW - Southeast Indian Ridge KW - correlation coefficient KW - geodynamics KW - plate tectonics KW - correlograms KW - mid-ocean ridge basalts KW - He-4/He-3 KW - 18:Solid-earth geophysics KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51599442?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=LPI+Contribution&rft.atitle=From+a+hot+spot+to+a+cold+spot%3B+spatial+correlogram+analysis+of+helium-isotopic+variations+along+the+Southeast+Indian+Ridge&rft.au=Graham%2C+D+W%3BSpera%2C+F+J%3BLupton%2C+J+E%3BChristie%2C+D+M%3BAgee%2C+C%3BBowers%2C+T%3BBowring%2C+S+A%3BFrey%2C+F+A%3BHayes%2C+J+M%3BHolland%2C+H%3BJacobsen%2C+S+B%3BMcDonough%2C+W+F%3BMurray%2C+R%3BRudnick%2C+R+L%3BShimizu%2C+N%3BSchrag%2C+D+P%3BVan+Baalen%2C+M&rft.aulast=Graham&rft.aufirst=D&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=102&rft.isbn=&rft.btitle=&rft.title=LPI+Contribution&rft.issn=01615297&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Ninth annual V. M. Goldschmidt conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 12 N1 - PubXState - TX N1 - SuppNotes - Paper copy and CD-ROM N1 - Last updated - 2012-06-07 N1 - CODEN - LPCODB N1 - SubjectsTermNotLitGenreText - basalts; convection; correlation coefficient; correlograms; geochemistry; geodynamics; He-4/He-3; helium; heterogeneity; hot spots; igneous rocks; Indian Ocean; isotope ratios; isotopes; mantle; melting; Mid-Indian Ridge; mid-ocean ridge basalts; mixing; noble gases; plate tectonics; pressure; Southeast Indian Ridge; spatial variations; stable isotopes; statistical analysis; variations; volcanic rocks ER - TY - JOUR T1 - Natural mercury sources; gaseous emissions from subtropical wetlands in the Florida Everglades AN - 51595849; 2006-034536 JF - International Conference - Mercury as a Global Pollutant AU - Lindberg, S E AU - Meyers, T P AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 142 PB - CETEM - Center for Mineral Technology, Rio de Janeiro VL - 5 KW - United States KW - tropical environment KW - Plantae KW - Everglades KW - assemblages KW - pollutants KW - surface water KW - pollution KW - water vapor KW - ecosystems KW - vegetation KW - Florida KW - environmental analysis KW - gases KW - nutrients KW - provenance KW - wetlands KW - deposition KW - metals KW - ecology KW - water pollution KW - mercury KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51595849?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Conference+-+Mercury+as+a+Global+Pollutant&rft.atitle=Natural+mercury+sources%3B+gaseous+emissions+from+subtropical+wetlands+in+the+Florida+Everglades&rft.au=Lindberg%2C+S+E%3BMeyers%2C+T+P%3BAnonymous&rft.aulast=Lindberg&rft.aufirst=S&rft.date=1999-01-01&rft.volume=5&rft.issue=&rft.spage=142&rft.isbn=&rft.btitle=&rft.title=International+Conference+-+Mercury+as+a+Global+Pollutant&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 5th international conference; Mercury as a global pollutant N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - #06647 N1 - SubjectsTermNotLitGenreText - assemblages; deposition; ecology; ecosystems; environmental analysis; Everglades; Florida; gases; mercury; metals; nutrients; Plantae; pollutants; pollution; provenance; surface water; tropical environment; United States; vegetation; water pollution; water vapor; wetlands ER - TY - JOUR T1 - Comparison of DOE ARM/CART swats, USDA/ARS shawms, and other in situ soil moisture measurements during SGP97 AN - 51543586; 2006-074006 JF - Conference on Hydrology - Preprints AU - Schneider, Jeanne M AU - Starks, Pat AU - Fisher, Daniel K AU - Wood, Eric F Y1 - 1999 PY - 1999 DA - 1999 SP - 184 EP - 187 PB - American Meteorological Society VL - 14 KW - United States KW - soils KW - hydrology KW - North America KW - U. S. Department of Energy KW - in situ KW - moisture KW - government agencies KW - geophysical methods KW - electrical methods KW - U. S. Department of Agriculture KW - temperature KW - measurement KW - gravity methods KW - Oklahoma KW - hydrologic cycle KW - Kansas KW - SGP97 KW - Great Plains KW - time domain reflectometry KW - pore water KW - Southern Great Plains KW - 21:Hydrogeology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51543586?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Hydrology+-+Preprints&rft.atitle=Comparison+of+DOE+ARM%2FCART+swats%2C+USDA%2FARS+shawms%2C+and+other+in+situ+soil+moisture+measurements+during+SGP97&rft.au=Schneider%2C+Jeanne+M%3BStarks%2C+Pat%3BFisher%2C+Daniel+K%3BWood%2C+Eric+F&rft.aulast=Schneider&rft.aufirst=Jeanne&rft.date=1999-01-01&rft.volume=14&rft.issue=&rft.spage=184&rft.isbn=&rft.btitle=&rft.title=Conference+on+Hydrology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 14th conference on Hydrology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 7 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #05112 N1 - SubjectsTermNotLitGenreText - electrical methods; geophysical methods; government agencies; gravity methods; Great Plains; hydrologic cycle; hydrology; in situ; Kansas; measurement; moisture; North America; Oklahoma; pore water; SGP97; soils; Southern Great Plains; temperature; time domain reflectometry; U. S. Department of Agriculture; U. S. Department of Energy; United States ER - TY - JOUR T1 - Testing of cryologic landsurface parameterization scheme for seasonally frozen ground and seasonally melt permafrost AN - 51543455; 2006-074024 JF - Conference on Hydrology - Preprints AU - Shmakin, Andrey B AU - Wood, Eric F Y1 - 1999 PY - 1999 DA - 1999 SP - 425 EP - 426 PB - American Meteorological Society VL - 14 KW - soils KW - hydrology KW - soil profiles KW - permafrost KW - thermal conductivity KW - Arctic region KW - Russian Federation KW - Russian Arctic KW - water balance KW - temperature KW - melting KW - Commonwealth of Independent States KW - seasonal variations KW - hydraulic conductivity KW - frozen ground KW - pore water KW - meltwater KW - 21:Hydrogeology KW - 25:Soils UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51543455?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Hydrology+-+Preprints&rft.atitle=Testing+of+cryologic+landsurface+parameterization+scheme+for+seasonally+frozen+ground+and+seasonally+melt+permafrost&rft.au=Shmakin%2C+Andrey+B%3BWood%2C+Eric+F&rft.aulast=Shmakin&rft.aufirst=Andrey&rft.date=1999-01-01&rft.volume=14&rft.issue=&rft.spage=425&rft.isbn=&rft.btitle=&rft.title=Conference+on+Hydrology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 14th conference on Hydrology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 4 N1 - Last updated - 2012-06-07 N1 - CODEN - #05112 N1 - SubjectsTermNotLitGenreText - Arctic region; Commonwealth of Independent States; frozen ground; hydraulic conductivity; hydrology; melting; meltwater; permafrost; pore water; Russian Arctic; Russian Federation; seasonal variations; soil profiles; soils; temperature; thermal conductivity; water balance ER - TY - JOUR T1 - Automated soil water content estimates from soil heat dissipation sensors AN - 51542738; 2006-074002 JF - Conference on Hydrology - Preprints AU - Starks, Patrick J AU - Jackson, Thomas J AU - Crosson, William L AU - Meyers, T AU - Wood, Eric F Y1 - 1999 PY - 1999 DA - 1999 SP - 157 EP - 159 PB - American Meteorological Society VL - 14 KW - soils KW - hydrology KW - North America KW - geophysical methods KW - electrical methods KW - atmospheric precipitation KW - water balance KW - temperature KW - measurement KW - automated analysis KW - SGP97 KW - heat transfer KW - Great Plains KW - time domain reflectometry KW - pore water KW - Southern Great Plains KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51542738?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Hydrology+-+Preprints&rft.atitle=Automated+soil+water+content+estimates+from+soil+heat+dissipation+sensors&rft.au=Starks%2C+Patrick+J%3BJackson%2C+Thomas+J%3BCrosson%2C+William+L%3BMeyers%2C+T%3BWood%2C+Eric+F&rft.aulast=Starks&rft.aufirst=Patrick&rft.date=1999-01-01&rft.volume=14&rft.issue=&rft.spage=157&rft.isbn=&rft.btitle=&rft.title=Conference+on+Hydrology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 14th conference on Hydrology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 8 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #05112 N1 - SubjectsTermNotLitGenreText - atmospheric precipitation; automated analysis; electrical methods; geophysical methods; Great Plains; heat transfer; hydrology; measurement; North America; pore water; SGP97; soils; Southern Great Plains; temperature; time domain reflectometry; water balance ER - TY - JOUR T1 - Spatial variation of surface moisture in SGP AN - 51541765; 2006-074003 JF - Conference on Hydrology - Preprints AU - Sun, Jielun AU - Mahrt, L AU - Vickers, D AU - MacPherson, Ian AU - Dobosy, Ron AU - Kustas, William AU - Prueger, J AU - Wood, Eric F Y1 - 1999 PY - 1999 DA - 1999 SP - 160 EP - 162 PB - American Meteorological Society VL - 14 KW - United States KW - soils KW - hydrology KW - North America KW - numerical models KW - moisture KW - atmospheric precipitation KW - water balance KW - vegetation KW - spatial variations KW - Oklahoma KW - mathematical methods KW - SGP97 KW - Great Plains KW - heterogeneity KW - pore water KW - Southern Great Plains KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51541765?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+on+Hydrology+-+Preprints&rft.atitle=Spatial+variation+of+surface+moisture+in+SGP&rft.au=Sun%2C+Jielun%3BMahrt%2C+L%3BVickers%2C+D%3BMacPherson%2C+Ian%3BDobosy%2C+Ron%3BKustas%2C+William%3BPrueger%2C+J%3BWood%2C+Eric+F&rft.aulast=Sun&rft.aufirst=Jielun&rft.date=1999-01-01&rft.volume=14&rft.issue=&rft.spage=160&rft.isbn=&rft.btitle=&rft.title=Conference+on+Hydrology+-+Preprints&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 14th conference on Hydrology N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 2 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #05112 N1 - SubjectsTermNotLitGenreText - atmospheric precipitation; Great Plains; heterogeneity; hydrology; mathematical methods; moisture; North America; numerical models; Oklahoma; pore water; SGP97; soils; Southern Great Plains; spatial variations; United States; vegetation; water balance ER - TY - JOUR T1 - Discovery of active submarine venting along the southern Kermadec Arc, offshore New Zealand; initial results from the NZAPLUME cruise AN - 51468235; 2007-029597 JF - Eos, Transactions, American Geophysical Union AU - de Ronde, C E J AU - Baker, E T AU - Massoth, G J AU - Wright, I C AU - Britten, K AU - Faure, K AU - Feely, R A AU - Greene, R R AU - Lebon, G T AU - Lupton, J E AU - Maenner, S M AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1159 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - Kermadec Islands KW - West Pacific Ocean Islands KW - Southwest Pacific KW - island arcs KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - South Pacific KW - vents KW - Kermadec Ridge KW - West Pacific KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51468235?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Discovery+of+active+submarine+venting+along+the+southern+Kermadec+Arc%2C+offshore+New+Zealand%3B+initial+results+from+the+NZAPLUME+cruise&rft.au=de+Ronde%2C+C+E+J%3BBaker%2C+E+T%3BMassoth%2C+G+J%3BWright%2C+I+C%3BBritten%2C+K%3BFaure%2C+K%3BFeely%2C+R+A%3BGreene%2C+R+R%3BLebon%2C+G+T%3BLupton%2C+J+E%3BMaenner%2C+S+M%3BAnonymous&rft.aulast=de+Ronde&rft.aufirst=C+E&rft.date=1999-01-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1159&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2007-01-01 N1 - PubXState - DC N1 - SuppNotes - Institute of Geological & Nuclear Sciences Abstract No. 1165 N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - island arcs; Kermadec Islands; Kermadec Ridge; Pacific Ocean; South Pacific; Southwest Pacific; submarine volcanoes; vents; volcanoes; West Pacific; West Pacific Ocean Islands ER - TY - JOUR T1 - Intense and diverse submarine hydrothermal plumes of the southern Kermadec Arc, offshore New Zealand; 1999 NZAPLUME cruise AN - 51468138; 2007-029599 JF - Eos, Transactions, American Geophysical Union AU - Massoth, G J AU - de Ronde, C E J AU - Baker, E T AU - Feely, R A AU - Lupton, J E AU - Maenner, S M AU - Greene, R R AU - Lebon, G T AU - Worthington, T J AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1160 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - plumes KW - West Pacific Ocean Islands KW - Southwest Pacific KW - South Pacific KW - Kermadec Ridge KW - West Pacific KW - Kermadec Islands KW - geothermal systems KW - island arcs KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51468138?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Intense+and+diverse+submarine+hydrothermal+plumes+of+the+southern+Kermadec+Arc%2C+offshore+New+Zealand%3B+1999+NZAPLUME+cruise&rft.au=Massoth%2C+G+J%3Bde+Ronde%2C+C+E+J%3BBaker%2C+E+T%3BFeely%2C+R+A%3BLupton%2C+J+E%3BMaenner%2C+S+M%3BGreene%2C+R+R%3BLebon%2C+G+T%3BWorthington%2C+T+J%3BAnonymous&rft.aulast=Massoth&rft.aufirst=G&rft.date=1999-01-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1160&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2007-01-01 N1 - PubXState - DC N1 - SuppNotes - Institute of Geological & Nuclear Sciences Abstract No. 1167 N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - geothermal systems; island arcs; Kermadec Islands; Kermadec Ridge; Pacific Ocean; plumes; South Pacific; Southwest Pacific; submarine volcanoes; volcanoes; West Pacific; West Pacific Ocean Islands ER - TY - JOUR T1 - Hydrothermal activity on submarine volcanoes of the southern Kermadec Arc AN - 51467941; 2007-029598 JF - Eos, Transactions, American Geophysical Union AU - Baker, E T AU - Massoth, G J AU - de Ronde, C E J AU - Wright, I C AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 1160 PB - American Geophysical Union, Washington, DC VL - 80 IS - 46, Suppl. SN - 0096-3941, 0096-3941 KW - Kermadec Islands KW - geothermal systems KW - West Pacific Ocean Islands KW - Southwest Pacific KW - island arcs KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - South Pacific KW - Kermadec Ridge KW - West Pacific KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51467941?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Hydrothermal+activity+on+submarine+volcanoes+of+the+southern+Kermadec+Arc&rft.au=Baker%2C+E+T%3BMassoth%2C+G+J%3Bde+Ronde%2C+C+E+J%3BWright%2C+I+C%3BAnonymous&rft.aulast=Baker&rft.aufirst=E&rft.date=1999-01-01&rft.volume=80&rft.issue=46%2C+Suppl.&rft.spage=1160&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1999 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2007-01-01 N1 - PubXState - DC N1 - SuppNotes - Institute of Geological & Nuclear Sciences Abstract No. 1166 N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - geothermal systems; island arcs; Kermadec Islands; Kermadec Ridge; Pacific Ocean; South Pacific; Southwest Pacific; submarine volcanoes; volcanoes; West Pacific; West Pacific Ocean Islands ER - TY - JOUR T1 - Tidally generated sea-floor lineations in Bristol Bay, Alaska, USA AN - 51375070; 2007-105275 JF - Geo-Marine Letters AU - Marlow, M S AU - Stevenson, A J AU - Chezar, H AU - McConnaughey, R A Y1 - 1999 PY - 1999 DA - 1999 SP - 219 EP - 226 PB - Springer International, Berlin VL - 19 IS - 4 SN - 0276-0460, 0276-0460 KW - East Pacific KW - orientation KW - Northeast Pacific KW - sediment transport KW - video methods KW - geophysical methods KW - Bering Sea KW - tidal energy KW - tidal currents KW - acoustical methods KW - marine sediments KW - intertidal environment KW - Bristol Bay KW - North Pacific KW - Pacific Ocean KW - ocean waves KW - sediments KW - side-scanning methods KW - coastal environment KW - storms KW - ocean floors KW - sonar methods KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51375070?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geo-Marine+Letters&rft.atitle=Tidally+generated+sea-floor+lineations+in+Bristol+Bay%2C+Alaska%2C+USA&rft.au=Marlow%2C+M+S%3BStevenson%2C+A+J%3BChezar%2C+H%3BMcConnaughey%2C+R+A&rft.aulast=Marlow&rft.aufirst=M&rft.date=1999-01-01&rft.volume=19&rft.issue=4&rft.spage=219&rft.isbn=&rft.btitle=&rft.title=Geo-Marine+Letters&rft.issn=02760460&rft_id=info:doi/ L2 - http://www.springerlink.com/content/100418/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2007-01-01 N1 - Number of references - 19 N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - GMLEDI N1 - SubjectsTermNotLitGenreText - acoustical methods; Bering Sea; Bristol Bay; coastal environment; East Pacific; geophysical methods; intertidal environment; marine sediments; North Pacific; Northeast Pacific; ocean floors; ocean waves; orientation; Pacific Ocean; sediment transport; sediments; side-scanning methods; sonar methods; storms; tidal currents; tidal energy; video methods ER - TY - JOUR T1 - Employing post-storm turbidity for rapid initial assessment of coastal zone storm erosion and damage AN - 51371296; 2007-105198 JF - Conference Abstracts - Conference on the Applications of Remote Sensing and GIS for Disaster Management AU - Armstrong, Edward AU - Acker, James Y1 - 1999 PY - 1999 DA - 1999 SP - III EP - 1 PB - George Washington University, Washington, DC VL - 2 KW - concentration KW - geologic hazards KW - erosion KW - cartography KW - damage KW - suspended materials KW - correlation KW - satellite methods KW - coastal environment KW - turbidity KW - storms KW - littoral erosion KW - winds KW - hurricanes KW - remote sensing KW - 20:Applied geophysics KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51371296?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+Abstracts+-+Conference+on+the+Applications+of+Remote+Sensing+and+GIS+for+Disaster+Management&rft.atitle=Employing+post-storm+turbidity+for+rapid+initial+assessment+of+coastal+zone+storm+erosion+and+damage&rft.au=Armstrong%2C+Edward%3BAcker%2C+James&rft.aulast=Armstrong&rft.aufirst=Edward&rft.date=1999-01-01&rft.volume=2&rft.issue=&rft.spage=III&rft.isbn=&rft.btitle=&rft.title=Conference+Abstracts+-+Conference+on+the+Applications+of+Remote+Sensing+and+GIS+for+Disaster+Management&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - The second conference on The applications of remote sensing and GIS for disaster management; providing effective spatial information for disaster management N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2007-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - #06287 N1 - SubjectsTermNotLitGenreText - cartography; coastal environment; concentration; correlation; damage; erosion; geologic hazards; hurricanes; littoral erosion; remote sensing; satellite methods; storms; suspended materials; turbidity; winds ER - TY - JOUR T1 - Airborne laser/GPS mapping of beaches AN - 51370364; 2007-105194 JF - Conference Abstracts - Conference on the Applications of Remote Sensing and GIS for Disaster Management AU - Krabill, W B AU - Brock, John C AU - Swift, R N AU - Fredrick, E B AU - Manizade, S S Y1 - 1999 PY - 1999 DA - 1999 SP - II EP - 10 PB - George Washington University, Washington, DC VL - 2 KW - United States KW - methods KW - shore features KW - Global Positioning System KW - laser methods KW - cartography KW - beaches KW - topography KW - ground truth KW - surveys KW - testing KW - remote sensing KW - Atlantic Coastal Plain KW - airborne methods KW - 23:Geomorphology KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51370364?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conference+Abstracts+-+Conference+on+the+Applications+of+Remote+Sensing+and+GIS+for+Disaster+Management&rft.atitle=Airborne+laser%2FGPS+mapping+of+beaches&rft.au=Krabill%2C+W+B%3BBrock%2C+John+C%3BSwift%2C+R+N%3BFredrick%2C+E+B%3BManizade%2C+S+S&rft.aulast=Krabill&rft.aufirst=W&rft.date=1999-01-01&rft.volume=2&rft.issue=&rft.spage=II&rft.isbn=&rft.btitle=&rft.title=Conference+Abstracts+-+Conference+on+the+Applications+of+Remote+Sensing+and+GIS+for+Disaster+Management&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - The second conference on The applications of remote sensing and GIS for disaster management; providing effective spatial information for disaster management N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2007-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - #06287 N1 - SubjectsTermNotLitGenreText - airborne methods; Atlantic Coastal Plain; beaches; cartography; Global Positioning System; ground truth; laser methods; methods; remote sensing; shore features; surveys; testing; topography; United States ER - TY - JOUR T1 - Discovery of active submarine venting along the southern Kermadec Arc; results from the NZAPlume cruise AN - 51171107; 2003-012439 JF - Geological Society of New Zealand Miscellaneous Publication AU - de Ronde, C E J AU - Baker, E T AU - Massoth, G J AU - Wright, I C AU - Britten, K AU - Faure, K AU - Feely, R A AU - Greene, R R AU - Lebon, G T AU - Lupton, J E AU - Maenner, S M AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 36 PB - Geological Society of New Zealand, Lower Hutt SN - 0113-1532, 0113-1532 KW - plumes KW - West Pacific Ocean Islands KW - hydrothermal vents KW - South Pacific KW - Kermadec Trench KW - Tonga KW - Kermadec Islands KW - Pacific Ocean KW - submarine volcanoes KW - Oceania KW - volcanoes KW - Polynesia KW - vents KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51171107?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geological+Society+of+New+Zealand+Miscellaneous+Publication&rft.atitle=Discovery+of+active+submarine+venting+along+the+southern+Kermadec+Arc%3B+results+from+the+NZAPlume+cruise&rft.au=de+Ronde%2C+C+E+J%3BBaker%2C+E+T%3BMassoth%2C+G+J%3BWright%2C+I+C%3BBritten%2C+K%3BFaure%2C+K%3BFeely%2C+R+A%3BGreene%2C+R+R%3BLebon%2C+G+T%3BLupton%2C+J+E%3BMaenner%2C+S+M%3BAnonymous&rft.aulast=de+Ronde&rft.aufirst=C+E&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=36&rft.isbn=0908678800&rft.btitle=&rft.title=Geological+Society+of+New+Zealand+Miscellaneous+Publication&rft.issn=01131532&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of New Zealand 1999 annual conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - hydrothermal vents; Kermadec Islands; Kermadec Trench; Oceania; Pacific Ocean; plumes; Polynesia; South Pacific; submarine volcanoes; Tonga; vents; volcanoes; West Pacific Ocean Islands ER - TY - JOUR T1 - An inventory of hydrothermal activity on submarine volcanoes of the southern Kermadec Arc; results from the 1999 NZAPlume Project AN - 51171044; 2003-012413 JF - Geological Society of New Zealand Miscellaneous Publication AU - Baker, E T AU - Massoth, G J AU - de Ronde, C E J AU - Wright, I C AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 10 PB - Geological Society of New Zealand, Lower Hutt SN - 0113-1532, 0113-1532 KW - Kermadec Islands KW - Brothers Islands KW - plumes KW - West Pacific Ocean Islands KW - Pacific Ocean KW - submarine volcanoes KW - hydrothermal vents KW - volcanoes KW - South Pacific KW - Kermadec Trench KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51171044?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geological+Society+of+New+Zealand+Miscellaneous+Publication&rft.atitle=An+inventory+of+hydrothermal+activity+on+submarine+volcanoes+of+the+southern+Kermadec+Arc%3B+results+from+the+1999+NZAPlume+Project&rft.au=Baker%2C+E+T%3BMassoth%2C+G+J%3Bde+Ronde%2C+C+E+J%3BWright%2C+I+C%3BAnonymous&rft.aulast=Baker&rft.aufirst=E&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=10&rft.isbn=0908678800&rft.btitle=&rft.title=Geological+Society+of+New+Zealand+Miscellaneous+Publication&rft.issn=01131532&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of New Zealand 1999 annual conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Brothers Islands; hydrothermal vents; Kermadec Islands; Kermadec Trench; Pacific Ocean; plumes; South Pacific; submarine volcanoes; volcanoes; West Pacific Ocean Islands ER - TY - JOUR T1 - The geochemistry of submarine hydrothermal plumes over the southern Kermadec Arc; 1999 NZAPlume results AN - 51163230; 2003-012505 JF - Geological Society of New Zealand Miscellaneous Publication AU - Massoth, G J AU - de Ronde, C E J AU - Baker, E T AU - Feely, R A AU - Lupton, J E AU - Maenner, S M AU - Greene, R R AU - Lebon, G T AU - Worthington, T J AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 102 PB - Geological Society of New Zealand, Lower Hutt SN - 0113-1532, 0113-1532 KW - Kermadec Islands KW - plumes KW - geothermal systems KW - West Pacific Ocean Islands KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - South Pacific KW - Kermadec Trench KW - geochemistry KW - 07:Oceanography KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51163230?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geological+Society+of+New+Zealand+Miscellaneous+Publication&rft.atitle=The+geochemistry+of+submarine+hydrothermal+plumes+over+the+southern+Kermadec+Arc%3B+1999+NZAPlume+results&rft.au=Massoth%2C+G+J%3Bde+Ronde%2C+C+E+J%3BBaker%2C+E+T%3BFeely%2C+R+A%3BLupton%2C+J+E%3BMaenner%2C+S+M%3BGreene%2C+R+R%3BLebon%2C+G+T%3BWorthington%2C+T+J%3BAnonymous&rft.aulast=Massoth&rft.aufirst=G&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=102&rft.isbn=0908678800&rft.btitle=&rft.title=Geological+Society+of+New+Zealand+Miscellaneous+Publication&rft.issn=01131532&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Geological Society of New Zealand 1999 annual conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Institute of Geological and Nuclear Sciences Limited (GNS Science), Lower Hutt, New Zealand N1 - Date revised - 2003-01-01 N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - geochemistry; geothermal systems; Kermadec Islands; Kermadec Trench; Pacific Ocean; plumes; South Pacific; submarine volcanoes; volcanoes; West Pacific Ocean Islands ER - TY - JOUR T1 - Fractionation of Ra-226 in Florida phosphogypsum AN - 50911773; 2000-022280 JF - Special Publication - Chemical Society AU - Burnett, W C AU - Schaefer, G AU - Schultz, M K A2 - Newton, G. W. A. Y1 - 1999 PY - 1999 DA - 1999 SP - 1 EP - 20 PB - Royal Society of Chemistry, London VL - 234 SN - 0577-618X, 0577-618X KW - United States KW - isotope fractionation KW - concentration KW - alkaline earth metals KW - experimental studies KW - phosphogypsum KW - sulfates KW - radium KW - isotopes KW - chemical sequential extraction KW - Gulf Coastal Plain KW - Florida KW - Hillsborough County Florida KW - Ra-226 KW - radioactive isotopes KW - metals KW - gypsum KW - gamma-ray spectra KW - spectra KW - Polk County Florida KW - phosphoric acid KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50911773?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Special+Publication+-+Chemical+Society&rft.atitle=Fractionation+of+Ra-226+in+Florida+phosphogypsum&rft.au=Burnett%2C+W+C%3BSchaefer%2C+G%3BSchultz%2C+M+K&rft.aulast=Burnett&rft.aufirst=W&rft.date=1999-01-01&rft.volume=234&rft.issue=&rft.spage=1&rft.isbn=0854047344&rft.btitle=&rft.title=Special+Publication+-+Chemical+Society&rft.issn=0577618X&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - VIII international symposium on Environmental radiochemical analysis N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 20 N1 - Document feature - illus. incl. 2 tables, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - alkaline earth metals; chemical sequential extraction; concentration; experimental studies; Florida; gamma-ray spectra; Gulf Coastal Plain; gypsum; Hillsborough County Florida; isotope fractionation; isotopes; metals; phosphogypsum; phosphoric acid; Polk County Florida; Ra-226; radioactive isotopes; radium; spectra; sulfates; United States ER - TY - JOUR T1 - The potential impacts of climate change on Great Lakes water resources; a review AN - 50904972; 2001-018726 JF - Technical Publication Series - American Water Resources Association AU - Quinn, Frank H A2 - Adams, D. Briane Y1 - 1999 PY - 1999 DA - 1999 SP - 311 EP - 315 PB - AWRA - American Water Resources Association, Bethesda, MD VL - 99-1 SN - 0731-9789, 0731-9789 KW - hydrology KW - North America KW - water supply KW - lake-level changes KW - Great Lakes region KW - ecosystems KW - hydroelectric energy KW - climate change KW - human ecology KW - navigation KW - runoff KW - water resources KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50904972?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Technical+Publication+Series+-+American+Water+Resources+Association&rft.atitle=The+potential+impacts+of+climate+change+on+Great+Lakes+water+resources%3B+a+review&rft.au=Quinn%2C+Frank+H&rft.aulast=Quinn&rft.aufirst=Frank&rft.date=1999-01-01&rft.volume=99-1&rft.issue=&rft.spage=311&rft.isbn=&rft.btitle=&rft.title=Technical+Publication+Series+-+American+Water+Resources+Association&rft.issn=07319789&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Specialty conference on Potential consequences of climate variability and change to water resources of the United States N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 9 N1 - PubXState - MD N1 - Document feature - illus. incl. 2 tables, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - climate change; ecosystems; Great Lakes region; human ecology; hydroelectric energy; hydrology; lake-level changes; navigation; North America; runoff; water resources; water supply ER - TY - JOUR T1 - Aspects of the Exxon Valdez oil spill; a forensic study and a toxics controversy AN - 50593880; 2001-004572 JF - Water-Resources Investigations - U. S. Geological Survey AU - Hostettler, Frances D AU - Kvenvolden, Keith A AU - Rosenbauer, Robert J AU - Short, Jeffrey W A2 - Morganwalp, David W. A2 - Buxton, Herbert T. Y1 - 1999 PY - 1999 DA - 1999 SP - 135 EP - 144 PB - U. S. Geological Survey, [Reston, VA] SN - 0092-332X, 0092-332X KW - United States KW - forensic geology KW - East Pacific KW - Exxon Valdez oil spill KW - toxic materials KW - Prince William Sound KW - Northeast Pacific KW - pollutants KW - pollution KW - environmental analysis KW - weathering KW - environmental effects KW - Southern Alaska KW - organic compounds KW - toxicity KW - North Pacific KW - Gulf of Alaska KW - Pacific Ocean KW - oil spills KW - hydrocarbons KW - crude oil KW - Alaska KW - USGS KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50593880?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Water-Resources+Investigations+-+U.+S.+Geological+Survey&rft.atitle=Aspects+of+the+Exxon+Valdez+oil+spill%3B+a+forensic+study+and+a+toxics+controversy&rft.au=Hostettler%2C+Frances+D%3BKvenvolden%2C+Keith+A%3BRosenbauer%2C+Robert+J%3BShort%2C+Jeffrey+W&rft.aulast=Hostettler&rft.aufirst=Frances&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=135&rft.isbn=&rft.btitle=&rft.title=Water-Resources+Investigations+-+U.+S.+Geological+Survey&rft.issn=0092332X&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - U.S. Geological Survey Toxic Substance Hydrology Program; technical meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2001-01-01 N1 - Number of references - 25 N1 - Availability - U. S. Geol. Surv., Denver, CO, United States N1 - PubXState - VA] N1 - Document feature - illus. incl. 1 table, sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - WRIND3 N1 - SubjectsTermNotLitGenreText - Alaska; crude oil; East Pacific; environmental analysis; environmental effects; Exxon Valdez oil spill; forensic geology; Gulf of Alaska; hydrocarbons; North Pacific; Northeast Pacific; oil spills; organic compounds; Pacific Ocean; pollutants; pollution; Prince William Sound; Southern Alaska; toxic materials; toxicity; United States; USGS; weathering ER - TY - JOUR T1 - Atmospheric methane and millennial-scale climate change AN - 50428078; 2000-062621 AB - Studies of polar ice cores show that rapid changes in atmospheric methane were associated with millennial-scale climate oscillations during the last glacial period and deglaciation. These methane variations were most likely caused by changes in methane emissions from tropical and boreal wetlands. Methane emissions from modern wetlands are generally positively correlated with temperature and precipitation, suggesting that past methane variations reflect changes in these variables. Because northern hemisphere ice sheets covered at least part of the present boreal methane source areas, methane mixing ratio changes during the glacial period are thought to have been driven by changes in tropical climate. This inference is supported by measurements of the interpolar methane gradient, an indicator of the latitudinal distribution of methane sources and sinks. Interpolar gradient data for a number of time periods during the last 50,000 years suggest a dominance of tropical methane sources during both stadial and interstadial climates, although small shifts in the gradient indicate variations in the relative strength of boreal sources. During two climate oscillations where precise temporal phasing has been established (the end of the Younger Dryas and the onset of the Bolling warm interval), a rapid increase in temperature slightly lead an increase in methane mixing ratio, suggesting that the methane rise was a response to climate change, and that tropical and high-latitude northern hemisphere climate may be tightly coupled. An alternative hypothesis holds that large releases of methane from clathrates in marine sediments or permafrost were responsible for rapid methane changes, and perhaps were also significant forcing agents for millennial-scale climate change. However, the rate, timing, and magnitude of change observed in high resolution methane records from the GISP2 ice core do not appear to be consistent with this hypothesis. JF - Geophysical Monograph AU - Brook, Edward J AU - Harder, Susan AU - Severinghaus, Jeff AU - Bender, Michael L Y1 - 1999 PY - 1999 DA - 1999 SP - 165 EP - 175 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - scale factor KW - Southern Ocean KW - oxygen KW - isotopes KW - aliphatic hydrocarbons KW - paleoclimatology KW - stable isotopes KW - climate change KW - temperature KW - upper Pleistocene KW - Cenozoic KW - upper Weichselian KW - Greenland KW - errors KW - Weichselian KW - paleotemperature KW - Ross Sea KW - Younger Dryas KW - hydrology KW - concentration KW - polar regions KW - ice cores KW - methane KW - Quaternary KW - Taylor Dome KW - rainfall KW - isotope ratios KW - Arctic region KW - Antarctic Ocean KW - atmosphere KW - O-18/O-16 KW - alkanes KW - organic compounds KW - Antarctica KW - hydrocarbons KW - Victoria Land KW - Pleistocene KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50428078?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Atmospheric+methane+and+millennial-scale+climate+change&rft.au=Brook%2C+Edward+J%3BHarder%2C+Susan%3BSeveringhaus%2C+Jeff%3BBender%2C+Michael+L&rft.aulast=Brook&rft.aufirst=Edward&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=165&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0165 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 56 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - aliphatic hydrocarbons; alkanes; Antarctic Ocean; Antarctica; Arctic region; atmosphere; Cenozoic; climate change; concentration; errors; Greenland; hydrocarbons; hydrology; ice cores; isotope ratios; isotopes; methane; O-18/O-16; organic compounds; oxygen; paleoclimatology; paleotemperature; Pleistocene; polar regions; Quaternary; rainfall; Ross Sea; scale factor; Southern Ocean; stable isotopes; Taylor Dome; temperature; upper Pleistocene; upper Weichselian; Victoria Land; Weichselian; Younger Dryas DO - http://dx.doi.org/10.1029/GM112p0165 ER - TY - JOUR T1 - Natural hazards education on the Web AN - 50395700; 2009-070480 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Dunbar, Paula K AU - Hittelman, Allen M AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 176 PB - IUGG, [location varies] VL - 99, Week A KW - educational resources KW - geologic hazards KW - public awareness KW - National Geophysical Data Center KW - public education KW - education KW - computer networks KW - World Wide Web KW - Internet KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50395700?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Natural+hazards+education+on+the+Web&rft.au=Dunbar%2C+Paula+K%3BHittelman%2C+Allen+M%3BAnonymous&rft.aulast=Dunbar&rft.aufirst=Paula&rft.date=1999-01-01&rft.volume=99%2C+Week+A&rft.issue=&rft.spage=176&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2009-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - computer networks; education; educational resources; geologic hazards; Internet; National Geophysical Data Center; public awareness; public education; World Wide Web ER - TY - JOUR T1 - New insights into the seismotectonics of Northeast Pacific Ocean spreading centers, transform faults, and microplates using hydroacoustic monitoring methods AN - 50392014; 2009-070384 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Dziak, Robert P AU - Fox, Christopher G AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 164 PB - IUGG, [location varies] VL - 99, Week A KW - subduction zones KW - Northeast Pacific KW - strike-slip faults KW - acoustical methods KW - transform faults KW - Sovanco fracture zone KW - seismicity KW - Juan de Fuca Ridge KW - Gorda Plate KW - sea-floor spreading KW - tectonics KW - Heck Seamounts KW - Blanco fracture zone KW - spreading centers KW - seismotectonics KW - faults KW - T-waves KW - East Pacific KW - swarms KW - magmatism KW - geophysical methods KW - Gorda Rise KW - plate tectonics KW - North Pacific KW - marine methods KW - Pacific Ocean KW - microplates KW - hydroacoustic methods KW - earthquakes KW - hydrophones KW - 19:Seismology KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50392014?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=New+insights+into+the+seismotectonics+of+Northeast+Pacific+Ocean+spreading+centers%2C+transform+faults%2C+and+microplates+using+hydroacoustic+monitoring+methods&rft.au=Dziak%2C+Robert+P%3BFox%2C+Christopher+G%3BAnonymous&rft.aulast=Dziak&rft.aufirst=Robert&rft.date=1999-01-01&rft.volume=99%2C+Week+A&rft.issue=&rft.spage=164&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2009-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - acoustical methods; Blanco fracture zone; earthquakes; East Pacific; faults; geophysical methods; Gorda Plate; Gorda Rise; Heck Seamounts; hydroacoustic methods; hydrophones; Juan de Fuca Ridge; magmatism; marine methods; microplates; North Pacific; Northeast Pacific; Pacific Ocean; plate tectonics; sea-floor spreading; seismicity; seismotectonics; Sovanco fracture zone; spreading centers; strike-slip faults; subduction zones; swarms; T-waves; tectonics; transform faults ER - TY - JOUR T1 - Errors in generating time-series and in dating events at late Quaternary millenial (radiocarbon) time-scales; examples from Baffin Bay, NW Labrador Sea, and East Greenland AN - 50310582; 2000-062613 AB - A crucial question to understand the climate system at millennial time-scales is whether we can detect leads and lags. We examine errors on downcore age data sets resulting from the application of two depth/radiocarbon age models: 1) interpolation between dates, versus 2) ordinary least squares (OLS) regression. In areas affected by changes in sediment accumulation rates, interpolation between dates on facies boundaries would seem most appropriate, whereas in areas of constant sedimentation OLS regression would seem appropriate. We estimated the ages of 50 and 21 data points respectively, from cores HU87033-009 and HU93030-007 (both with rates of sediment accumulation ca. 30-40 cm/ky) using the two age models. Both cores show intervals of increased sediment accumulation associated with iceberg rafting events possibly coeval with H-1, -2 and -3(?). The two age models produced average age differences of 0.88 ky in HU87033-009 and 0.48 ky in HU93030-007. Monte Carlo simulation experiments indicated that the interpolation method consistently resulted in the larger errors. We then examine the age distribution for the basal ages of two detrital carbonate (DC) "events" in Baffin Bay and the NW Labrador Sea, including H-1, and show that errors on dating the onset of these events are considerable ( approximately + or - 300 yrs). We conclude that, when dealing with the generation of millennial time-series and correlation of abrupt events, more attention needs to be given to appropriate age/depth models and attendant errors. This analysis does not take into account the calibration of the radiocarbon time-scale nor bioturbation, both of which can introduce additional errors. JF - Geophysical Monograph AU - Andrews, John T AU - Barber, Donald C AU - Jennings, Anne E Y1 - 1999 PY - 1999 DA - 1999 SP - 23 EP - 33 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - Labrador KW - isotopes KW - Newfoundland and Labrador KW - cores KW - climate change KW - Newfoundland KW - Cenozoic KW - Greenland KW - radioactive isotopes KW - sedimentation rates KW - carbon KW - absolute age KW - Marine Isotope Stage KW - Quaternary KW - time series analysis KW - Arctic region KW - Monte Carlo analysis KW - statistical analysis KW - sedimentation KW - least-squares analysis KW - time scales KW - models KW - Canada KW - Baffin Bay KW - upper Quaternary KW - C-14 KW - Eastern Canada KW - East Greenland KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50310582?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=Errors+in+generating+time-series+and+in+dating+events+at+late+Quaternary+millenial+%28radiocarbon%29+time-scales%3B+examples+from+Baffin+Bay%2C+NW+Labrador+Sea%2C+and+East+Greenland&rft.au=Andrews%2C+John+T%3BBarber%2C+Donald+C%3BJennings%2C+Anne+E&rft.aulast=Andrews&rft.aufirst=John&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=23&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0023 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 43 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table, geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - absolute age; Arctic region; Baffin Bay; C-14; Canada; carbon; Cenozoic; climate change; cores; East Greenland; Eastern Canada; Greenland; isotopes; Labrador; least-squares analysis; Marine Isotope Stage; models; Monte Carlo analysis; Newfoundland; Newfoundland and Labrador; Quaternary; radioactive isotopes; sedimentation; sedimentation rates; statistical analysis; time scales; time series analysis; upper Quaternary DO - http://dx.doi.org/10.1029/GM112p0023 ER - TY - JOUR T1 - Isotopic measurements of Murchison and Semarkona residues by ToF-SIMS AN - 50310510; 2001-042504 AB - We have developed a method to measure isotopic ratios in individual articles by and have measured numerous terrestrial materials for their Si and Mg isotopic ratios as well as individual grains from Murchison and Semarkona. JF - Abstracts of Papers Submitted to the Lunar and Planetary Science Conference AU - Fahey, Albert J AU - Messenger, Scott AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 EP - abstr. no. 1101 PB - Lunar and Planetary Science Conference, Houston, TX VL - 30 KW - ordinary chondrites KW - magnesium KW - stony meteorites KW - ion probe data KW - isotopes KW - Mg-26 KW - Mg-25 KW - mass spectra KW - silicon KW - stable isotopes KW - Murchison Meteorite KW - Semarkona Meteorite KW - meteorites KW - Si-29 KW - spectra KW - particulate materials KW - chondrites KW - geochemistry KW - alkaline earth metals KW - experimental studies KW - isotope ratios KW - LL chondrites KW - carbonaceous chondrites KW - grains KW - metals KW - CM chondrites KW - 05B:Petrology of meteorites and tektites KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50310510?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Abstracts+of+Papers+Submitted+to+the+Lunar+and+Planetary+Science+Conference&rft.atitle=Isotopic+measurements+of+Murchison+and+Semarkona+residues+by+ToF-SIMS&rft.au=Fahey%2C+Albert+J%3BMessenger%2C+Scott%3BAnonymous&rft.aulast=Fahey&rft.aufirst=Albert&rft.date=1999-01-01&rft.volume=30&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=&rft.title=Abstracts+of+Papers+Submitted+to+the+Lunar+and+Planetary+Science+Conference&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - Thirtieth lunar and planetary science conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by Lunar and Planetary Institute, Houston, TX, United States N1 - Date revised - 2001-01-01 N1 - Number of references - 3 N1 - PubXState - TX N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - #02179 N1 - SubjectsTermNotLitGenreText - alkaline earth metals; carbonaceous chondrites; chondrites; CM chondrites; experimental studies; geochemistry; grains; ion probe data; isotope ratios; isotopes; LL chondrites; magnesium; mass spectra; metals; meteorites; Mg-25; Mg-26; Murchison Meteorite; ordinary chondrites; particulate materials; Semarkona Meteorite; Si-29; silicon; spectra; stable isotopes; stony meteorites ER - TY - JOUR T1 - The North Atlantic's 1-2 kyr climate rhythm; relation to Heinrich events, Dansgaard/Oescher cycles and the Little Ice Age AN - 50307125; 2000-062614 AB - New evidence from deep-sea sediment cores in the subpolar North Atlantic demonstrates that a significant component of sub-Milankovitch climate variability occurs in distinct 1-2 kyr cycles. We have traced that cyclicity from the present to within marine isotope stage 5, an interval spanning more than 80 kyrs. The most robust indicators of the cycle are repeated increases in the percentages of two petrologic tracers, Icelandic glass and hematite-stained grains. Both are sensitive measures of ice rafting episodes associated with ocean surface coolings. The petrologic tracers exhibit a consistent relation to Heinrich events, implying that mechanisms forcing Heinrich events were closely linked to those forcing the cyclicity. Our records further suggest that Dansgaard/Oeschger events may be amplifications of the cycle brought about by the impact of iceberg (fresh water) discharges on North Atlantic thermohaline circulation. The tendency of thermohaline circulation to undergo threshold behavior only when fresh water input is relatively large may explain the absence of Dansgaard/Oeschger events in the Holocene and their long pacings (thousands of years) in the early part of the glaciation. Finally, evidence from cores near Newfoundland confirms previous suggestions that the Little Ice Age was the most recent cold phase of the 1-2 kyr cycle and that the North Atlantic tended to oscillate in a muted Dansgaard/Oeschger-like mode during the Holocene. JF - Geophysical Monograph AU - Bond, Gerard C AU - Showers, William AU - Elliot, Mary AU - Evans, Michael AU - Lotti, Rusty AU - Hajdas, Irka AU - Bonani, Georges AU - Johnson, Sigfus Y1 - 1999 PY - 1999 DA - 1999 SP - 35 EP - 58 PB - American Geophysical Union, Washington, DC VL - 112 SN - 0065-8448, 0065-8448 KW - Labrador Sea KW - glaciation KW - offshore KW - Newfoundland and Labrador KW - Holocene KW - marine sedimentation KW - Newfoundland KW - Heinrich events KW - Cenozoic KW - Dansgaard-Oeschger cycles KW - climate rhythm KW - climate effects KW - Quaternary KW - icebergs KW - cyclic processes KW - sedimentation KW - deep-sea sedimentation KW - Canada KW - Neoglacial KW - Milankovitch theory KW - glacial geology KW - North Atlantic KW - Eastern Canada KW - Atlantic Ocean KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50307125?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Monograph&rft.atitle=The+North+Atlantic%27s+1-2+kyr+climate+rhythm%3B+relation+to+Heinrich+events%2C+Dansgaard%2FOescher+cycles+and+the+Little+Ice+Age&rft.au=Bond%2C+Gerard+C%3BShowers%2C+William%3BElliot%2C+Mary%3BEvans%2C+Michael%3BLotti%2C+Rusty%3BHajdas%2C+Irka%3BBonani%2C+Georges%3BJohnson%2C+Sigfus&rft.aulast=Bond&rft.aufirst=Gerard&rft.date=1999-01-01&rft.volume=112&rft.issue=&rft.spage=35&rft.isbn=9781118664742&rft.btitle=&rft.title=Geophysical+Monograph&rft.issn=00658448&rft_id=info:doi/10.1029%2FGM112p0035 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2014, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 85 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table, geol. sketch map N1 - Last updated - 2014-03-14 N1 - CODEN - GPMGAD N1 - SubjectsTermNotLitGenreText - Atlantic Ocean; Canada; Cenozoic; climate effects; climate rhythm; cyclic processes; Dansgaard-Oeschger cycles; deep-sea sedimentation; Eastern Canada; glacial geology; glaciation; Heinrich events; Holocene; icebergs; Labrador Sea; marine sedimentation; Milankovitch theory; Neoglacial; Newfoundland; Newfoundland and Labrador; North Atlantic; offshore; Quaternary; sedimentation DO - http://dx.doi.org/10.1029/GM112p0035 ER - TY - JOUR T1 - A fresh look at elements of the tsunami warning system in the Pacific AN - 50282516; 2004-064384 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Blackford, Michael AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 127 PB - IUGG, [location varies] VL - 99, WEEK B KW - tsunamis KW - early warning systems KW - geologic hazards KW - human activity KW - prediction KW - decision-making KW - Chile earthquake 1960 KW - environmental management KW - warning systems KW - Pacific Basin KW - seismic risk KW - Pacific Ocean KW - United Nations KW - UNESCO KW - earthquakes KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50282516?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=A+fresh+look+at+elements+of+the+tsunami+warning+system+in+the+Pacific&rft.au=Blackford%2C+Michael%3BAnonymous&rft.aulast=Blackford&rft.aufirst=Michael&rft.date=1999-01-01&rft.volume=99%2C+WEEK+B&rft.issue=&rft.spage=127&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - Last updated - 2012-06-07 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - Chile earthquake 1960; decision-making; early warning systems; earthquakes; environmental management; geologic hazards; human activity; Pacific Basin; Pacific Ocean; prediction; seismic risk; tsunamis; UNESCO; United Nations; warning systems ER - TY - JOUR T1 - An Algorithm for Calculating the Plume Centerline Temperature in the Presence of a Hot Upper Layer AN - 21250461; 11632223 AB - The analysis of recent experiments using JP-5 and JP-8 pool fires performed in 15 m and 22 m high hangars suggests that plume centerline temperature correlations found in the computer fire model FPEtool underpredict the ceiling temperature for large fires. The analysis was based on the results of thirty-three fire tests which had heat release rates ranging from 100 kW to 33 MW and ambient temperatures ranging from 8 degree C to 31 degree C. It is shown that using Evans' virtual source method, coupled with a radiative fraction correla tion that depends on pool diameter, provides plume centerline temperature predictions that agree with experiment. When an upper layer does not form, Heskestad's correlation provides good agreement with the measured plume centerline temperatures. JF - Journal of Fire Protection Engineering AU - Davis, William D AU - Notarianni, Kathy A AU - Tapper, Phillip Z AD - Building and Fire Research Laboratory National Institute of Standards and Technology Gaithersburg, MD 20899 Y1 - 1999 PY - 1999 DA - 1999 SP - 23 EP - 31 PB - Sage Publications Ltd., 6 Bonhill St. London EC2A 4PU UK VL - 10 IS - 3 SN - 1042-3915, 1042-3915 KW - Health & Safety Science Abstracts KW - Fires KW - Temperature KW - Plumes KW - Heat transfer KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/21250461?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Fire+Protection+Engineering&rft.atitle=An+Algorithm+for+Calculating+the+Plume+Centerline+Temperature+in+the+Presence+of+a+Hot+Upper+Layer&rft.au=Davis%2C+William+D%3BNotarianni%2C+Kathy+A%3BTapper%2C+Phillip+Z&rft.aulast=Davis&rft.aufirst=William&rft.date=1999-01-01&rft.volume=10&rft.issue=3&rft.spage=23&rft.isbn=&rft.btitle=&rft.title=Journal+of+Fire+Protection+Engineering&rft.issn=10423915&rft_id=info:doi/10.1177%2F104239159901000302 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2010-01-01 N1 - Last updated - 2011-12-14 N1 - SubjectsTermNotLitGenreText - Fires; Temperature; Plumes; Heat transfer DO - http://dx.doi.org/10.1177/104239159901000302 ER - TY - BOOK T1 - Human Activities Affecting the Population Trends of the Hawaiian Monk Seal AN - 19927678; 4555593 AB - The history of the Hawaiian monk seal is one of remarkable evolutionary persistence but recent and severe decline. The species may have persisted in the Hawaiian Archipelago for the past 15 million years. Its initial contact with humans probably occurred when Polynesians first settled the Archipelago, perhaps 2,000 years ago. Shortly thereafter, the monk seal was likely extirpated in the main Hawaiian Islands and reduced to its current configuration of six main reproductive colonies. The first written record of the species is from 1805, when it was discovered on Lisianski Island. Through the remainder of the 1800s, it was exploited for skins and oil and for food by shipwrecked sailors. By the turn of the century, at least two of the six reproductive colonies had been extirpated and the species was severely depleted. In this century, the Hawaiian monk seal has suffered more from habitat competition and loss than from direct exploitation. Habitat loss has occurred in the form of permanent human settlement with associated disturbance, deposition of marine debris, physical and biological alteration of its terrestrial environment, and biological alteration of its marine environment. Thus, human activities have played a major role in determining the status and trends of the species over the past two centuries. The historical record also suggests that human access to the Northwestern Hawaiian Islands is increasing, and such activities may become a greater impediment to recovery if they are not limited to those compatible with wildlife conservation. Unfortunately, we are often unable to predict the compatibility of proposed activities. In the face of such uncertainty, is further development of the Northwestern Hawaiian Islands worth the risk of extinction of the Hawaiian monk seal? JF - American Fisheries Society Symposium AU - Ragen, T J A2 - Musick, JA Y1 - 1999 PY - 1999 DA - 1999 SP - 12 EP - 194 PB - American Fisheries Society, 5410 Grosvenor Ln. Ste. 110 Bethesda MD 20814-2199 USA SN - 1888569158 KW - Hawaiian monk seal KW - Hawaiin monk seal KW - historical account KW - marine mammals KW - Ecology Abstracts; Sustainability Science Abstracts; ASFA 1: Biological Sciences & Living Resources; Human Population; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Historical account KW - Terrestrial environments KW - Human settlements KW - Wildlife conservation KW - Anthropogenic factors KW - Man-induced effects KW - Human impact KW - Colonies KW - Islands KW - Population-environment relations KW - Marine KW - Skin KW - Conferences KW - Monachus schauinslandi KW - ISE, USA, Hawaii KW - Habitat KW - Marine pollution KW - Books KW - Marine mammals KW - Nature conservation KW - Marine organisms KW - Conservation KW - Evolution KW - Population number KW - O 4090:Conservation and Environmental Protection KW - Q1 01371:General KW - M3 1010:Issues in Sustainable Development KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q5 01521:Mechanical and natural changes KW - D 04060:Management and Conservation KW - M1 500:Conference Proceedings UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19927678?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Ragen%2C+T+J&rft.aulast=Ragen&rft.aufirst=T&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=183&rft.isbn=1888569158&rft.btitle=Human+Activities+Affecting+the+Population+Trends+of+the+Hawaiian+Monk+Seal&rft.title=Human+Activities+Affecting+the+Population+Trends+of+the+Hawaiian+Monk+Seal&rft.issn=08922284&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 1999-08-01 N1 - Last updated - 2011-12-14 ER - TY - RPRT T1 - Chesapeake Bay, Virginia National Estuarine Research Reserve data AN - 19742175; 8076513 AB - "Included on this CD-ROM are digital datasets that encompass the Chesapeake Bay Virginia National Estuarine Research Reserve (NERR). The datasets include digital raster graphics (DRG), digital orthophoto quadrangles (DOQ), nautical charts, and a digital boundary of the site. These datasets were obtained and compiled for each NERR site as part of the Protected Areas Geographic Information System (PAGIS) project by staff at the NOAA Coastal Services Center (CSC)"--readme.htm. JF - National Oceanic and Atmospheric Administration. [np]. 1999. Y1 - 1999///0, PY - 1999 DA - 0, 1999 PB - National Oceanic and Atmospheric Administration KW - Sustainability Science Abstracts; Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Estuarine reserves Virginia Maps. double prime 260033 KW - Marine parks and reserves Virginia Maps. double prime 248529 KW - Research natural areas Virginia Maps. double prime 252845 KW - Digital mapping. double prime 242784 KW - Nautical charts Virginia Chesapeake Bay National Estuarine Research Reserve. double prime 249774 KW - Geographic information systems Virginia Chesapeake Bay National Estuarine Research Reserve. double prime 258991 KW - Estuaries KW - Remote sensing KW - Atmospheric Sciences KW - Brackish KW - ANW, USA, Chesapeake Bay KW - Environmental protection KW - ANW, USA, Virginia KW - protected areas KW - Potential resources KW - Shore protection KW - Nature conservation KW - Brackishwater environment KW - Geographic information systems KW - Navigational charts KW - M3 1010:Issues in Sustainable Development KW - M2 551.468:Coastal Oceanography (551.468) KW - Q1 08101:General works KW - Q5 08501:General KW - Q2 09385:Hydrographic survey and cartography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19742175?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Chesapeake+Bay%2C+Virginia+National+Estuarine+Research+Reserve+data&rft.title=Chesapeake+Bay%2C+Virginia+National+Estuarine+Research+Reserve+data&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-09-01 N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - Development of a Process for the Long Term Monitoring of MMPA Category I and II Commercial Fisheries: Proceedings of a Workshop held in Silver Spring, Maryland, June 15-16, 1998 AN - 19659433; 8933046 AB - A National Marine Fisheries Service (NMFS) workshop to discuss the development of a process for the long term monitoring of Marine Mammal Protection Act (MMPA) Category I and II commercial fisheries, and to evaluate the utility of rotational scheduling in that process, was held on June 15-16, 1998 in Silver Spring, Maryland. The workshop has two goals: (1) to determine whether a rotational schedule can and should be developed for MMPA observer programs and (2) to begin to develop a long-term plan for monitoring all MMPA Category I and II fisheries. Specific objectives include determining the ultimate goal of an observer program, taking into consideration target precision levels, management needs, logistical concerns, and the goal of bycatch reduction developing criteria for determining how often and at what level fisheries should be observed and identifying options for alternative monitoring programs, and when they may be appropriate. JF - NOAA Technical Memorandum NMFS OPR AU - Didier, A J AU - Cornish, V R Y1 - 1999 PY - 1999 DA - 1999 SP - 55 PB - National Oceanic and Atmospheric Administration KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - NOAATMNMFSOPR14 KW - PB2009100669 KW - Marine fisheries KW - Marine KW - Commercial fishing KW - By catch KW - Fishery management KW - Conferences KW - Marine mammals KW - Man-induced effects KW - USA, Maryland KW - Mortality causes KW - Environmental protection KW - O 5080:Legal/Governmental KW - Q1 08341:General KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19659433?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Didier%2C+A+J%3BCornish%2C+V+R&rft.aulast=Didier&rft.aufirst=A&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=55&rft.isbn=&rft.btitle=Development+of+a+Process+for+the+Long+Term+Monitoring+of+MMPA+Category+I+and+II+Commercial+Fisheries%3A+Proceedings+of+a+Workshop+held+in+Silver+Spring%2C+Maryland%2C+June+15-16%2C+1998&rft.title=Development+of+a+Process+for+the+Long+Term+Monitoring+of+MMPA+Category+I+and+II+Commercial+Fisheries%3A+Proceedings+of+a+Workshop+held+in+Silver+Spring%2C+Maryland%2C+June+15-16%2C+1998&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-02-01 N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA) N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Restoration plan and environmental assessment for the June 10, 1999, Olympic pipe line gasoline spill into Whatcom Creek, Bellingham, Washington AN - 19581804; 8075947 JF - National Oceanic and Atmospheric Administration. [np]. 1999. Y1 - 1999///0, PY - 1999 DA - 0, 1999 PB - National Oceanic and Atmospheric Administration KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Gasoline pipelinesAccidentsEnvironmental aspects Washington (State) Whatcom Creek KW - Restoration ecology Washington (State) Whatcom Creek. KW - Oil spillsEnvironmental aspects Washington (State) Whatcom Creek KW - Oil pollution of water Washington (State) Whatcom Creek. KW - Disasters Washington (State) Bellingham KW - Environmental assessment KW - Planning KW - Inland water environment KW - Restoration KW - Q2 09123:Conservation KW - Q5 08505:Prevention and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19581804?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Restoration+plan+and+environmental+assessment+for+the+June+10%2C+1999%2C+Olympic+pipe+line+gasoline+spill+into+Whatcom+Creek%2C+Bellingham%2C+Washington&rft.title=Restoration+plan+and+environmental+assessment+for+the+June+10%2C+1999%2C+Olympic+pipe+line+gasoline+spill+into+Whatcom+Creek%2C+Bellingham%2C+Washington&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-08-01 N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - New bathymetry of Lake Huron AN - 18563808; 5318033 AB - New bathymetry of Lake Huron is being compiled by NOAA and the Canadian Hydrographic Service. Quality historic sounding data from the United States and Canada have been combined to produce highly detailed bathymetry at contour intervals of either 1 or 5 meters depending on the density of sounding data. This new bathymetry exceeds the resolution of earlier bathymetric expressions of Lake Huron and will provide a level of detail not previously seen for the lake's physiographic features, for example the Ipperwash and Onondaga Escarpments, a channel that traverses the floor of Thunder Bay, and complex topography associated with many near-shore areas. The bathymetry is being raster scanned and vectorized and will be registered to the NOAA medium resolution vector shoreline. The resultant digital product will be useful as a basemap and a GIS base layer broadly applicable to scientific research, circulation modeling, glacial geomorphology, and environmental decision-making, as well as a teaching and visualization tool. JF - IAGLR '99. International Association for Great Lakes Research: Great Lakes, Great Science, Great Cities. Program and Abstracts. AU - Vincent, P AU - Warren, J S AU - Reid, D F AU - Holcombe, T L AU - Divins, D L Y1 - 1999 PY - 1999 DA - 1999 EP - 113-114 PB - International Association for Great Lakes Research, 2205 Commonwealth Boulevard Ann Arbor MI 48105 USA, [URL:http://iaglr.org/] KW - North America, Huron L. KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Freshwater KW - SW 5040:Data acquisition KW - Q2 02385:Hydrographic survey and cartography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18563808?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Vincent%2C+P%3BWarren%2C+J+S%3BReid%2C+D+F%3BHolcombe%2C+T+L%3BDivins%2C+D+L&rft.aulast=Vincent&rft.aufirst=P&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=A&rft.isbn=&rft.btitle=New+bathymetry+of+Lake+Huron&rft.title=New+bathymetry+of+Lake+Huron&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 ER - TY - JOUR T1 - Using wetlands to clear the environment. AN - 18088719; 5176900 AB - The use of planted wetlands as a means of cleaning effluent is discussed. JF - Sherkin Comment AU - Ludwig, M AD - NOAA, NMFS 212 Rogers Avenue, Milford, CT USA 06460 USA Y1 - 1999 PY - 1999 DA - 1999 SP - 11 IS - 24 KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Bacteria KW - Algal blooms KW - USA, Florida, Everglades KW - Salt marshes KW - Wetlands KW - Freshwater KW - Effluents KW - Water quality KW - Wastewater treatment KW - Q5 08505:Prevention and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18088719?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Sherkin+Comment&rft.atitle=Using+wetlands+to+clear+the+environment.&rft.au=Ludwig%2C+M&rft.aulast=Ludwig&rft.aufirst=M&rft.date=1999-01-01&rft.volume=&rft.issue=24&rft.spage=11&rft.isbn=&rft.btitle=&rft.title=Sherkin+Comment&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Algal blooms; Bacteria; Salt marshes; Wetlands; Water quality; Effluents; Wastewater treatment; USA, Florida, Everglades; Freshwater; Marine ER - TY - JOUR T1 - Reporter Gene Assays for Algal-derived Toxins AN - 18011705; 4830345 AB - We have modified the cell-based directed cytotoxicity assay for sodium channel and calcium channel active phycotoxins using a c-fos-luciferase reporter gene construct, in this report we describe the conceptual basis to the development of reporter gene assays for algal-derived toxins and summarize both published and unpublished data using this method. N2A mouse neuroblastoma cells, which express voltage-dependent sodium channels, were stably transfected with the reporter gene c-fos-luc, which contains the firefly luciferase gene under the transcriptional regulation of the human c-fos response element. The characteristics of the N2A reporter gene assay were determined by dose response with brevetoxin and ciguatoxin. Brevetoxin-1 and ciguatoxin-1 induced c-fos-luc with an EC sub(50) of 4.6 and 3.0 ng ml super(-1), respectively. Saxitoxin caused a concentration-dependent inhibition of brevetoxin-1 induction of c-fos-luc with an EC sub(50) of 3.5 ng ml super(-1). GH sub(4)C sub(1) rat pituitary cells, which lack voltage-dependent sodium channels but express voltage-dependent calcium channels, were also stably transfected with the c-fos-luc. GH sub(4)C sub(1) cells expressing c-fos-luciferase were responsive to maitotoxin (1 ng ml super(-1)) and a putative toxin produced by Pfiesteria piscicida. Although reporter gene assays are not designed to replace existing detection methods used to measure toxin activity in seafood, they do provide a valuable means to screen algal cultures for toxin activity, to conduct assay-guided fractionation and to characterize pharmacologic properties of algal toxins. JF - Natural Toxins AU - Fairey, E R AU - Ramsdell, J S AD - Coastal Research Branch, NOAA-National Ocean Service, Center for Coastal Environmental Health and Biomolecular Research, Charleston, SC 29412, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 415 EP - 421 VL - 7 IS - 6 SN - 1056-9014, 1056-9014 KW - bioassays KW - measuring techniques KW - reporter gene assays KW - ASFA 1: Biological Sciences & Living Resources; Microbiology Abstracts C: Algology, Mycology & Protozoology; ASFA Marine Biotechnology Abstracts; Toxicology Abstracts KW - Sodium channels (voltage-gated) KW - Genes KW - Bioassays KW - Reporter gene KW - Biological poisons KW - Analytical techniques KW - c-Fos protein KW - Toxins KW - Algae KW - Q4 27390:Toxins KW - X 24172:Plants KW - X 24222:Analytical procedures KW - K 03039:Algae KW - Q1 08627:Food quality and standards UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18011705?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Natural+Toxins&rft.atitle=Reporter+Gene+Assays+for+Algal-derived+Toxins&rft.au=Fairey%2C+E+R%3BRamsdell%2C+J+S&rft.aulast=Fairey&rft.aufirst=E&rft.date=1999-01-01&rft.volume=7&rft.issue=6&rft.spage=415&rft.isbn=&rft.btitle=&rft.title=Natural+Toxins&rft.issn=10569014&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioassays; Genes; Biological poisons; Analytical techniques; Sodium channels (voltage-gated); Reporter gene; c-Fos protein; Toxins; Algae ER - TY - RPRT T1 - Survey of Sediment Quality in Sabine Lake, Texas, and Vicinity. National Status and Trends Program for Marine Environmental Quality AN - 17964671; 5905966 AB - The toxicity of sediments in Sabine Lake, Texas, and adjoining Intracoastal Waterway canals was determined as part of bioeffects assessment studies managed by NOAAs National Status and Trends Program. The objectives of the survey were to determine: (1) the incidence and degree of toxicity of sediments throughout the study area; (2) the spatial patterns (or gradients) in chemical contamination and toxicity, if any, throughout the study area; (3) the spatial extent of chemical contamination and toxicity; and (4) the statistical relationships between measures of toxicity and concentrations of chemicals in the sediments. Surficial sediment samples were collected during August, 1995 from 66 randomly-chosen locations. Laboratory toxicity tests were performed as indicators of potential ecotoxicological effects in sediments. A battery of tests was performed to generate information from different phases (components) of the sediments. Tests were selected to represent a range in toxicological endpoints from acute to chronic sublethal responses. Toxicological tests were conducted to measure: reduced survival of adult amphipods exposed to solid-phase sediments; impaired fertilization success and abnormal morphological development in gametes and embryos, respectively, of sea urchins exposed to pore waters; reduced metabolic activity of a marine bioluminescent bacteria exposed to organic solvent extracts; and induction of a cytochrome P-450 reporter gene system in exposures to solvent extracts of the sediments. Chemical analyses were performed on portions of each sample to quantify the concentrations of trace metals, polynuclear aromatic hydrocarbons, and chlorinated organic compounds. JF - NOAA Technical Memorandum NOS NCCOS CCMA AU - Long, E R Y1 - 1999 PY - 1999 DA - 1999 SP - 54 PB - National Oceanic and Atmospheric Administration KW - Echinoderms KW - Heart urchins KW - Sand dollars KW - Sea urchins KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources KW - NOAATMNOSNCCOSCCMA137 KW - PB2003104269 KW - Cytochromes KW - Sediment pollution KW - Gametes KW - Chlorine compounds KW - Survival KW - Toxicity KW - Toxicity tests KW - Spatial variations KW - Canals KW - Lakes KW - Genes KW - Amphipoda KW - Aromatic hydrocarbons KW - Embryos KW - Echinoidea KW - USA, Texas, Sabine L. KW - Abnormalities KW - Trace metals KW - Benthos KW - Q5 08503:Characteristics, behavior and fate KW - Q2 09264:Sediments and sedimentation KW - Q5 08504:Effects on organisms KW - Q1 08241:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17964671?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Long%2C+E+R&rft.aulast=Long&rft.aufirst=E&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=54&rft.isbn=&rft.btitle=Survey+of+Sediment+Quality+in+Sabine+Lake%2C+Texas%2C+and+Vicinity.+National+Status+and+Trends+Program+for+Marine+Environmental+Quality&rft.title=Survey+of+Sediment+Quality+in+Sabine+Lake%2C+Texas%2C+and+Vicinity.+National+Status+and+Trends+Program+for+Marine+Environmental+Quality&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA); (703)605-6000 (others); orders[at]ntis.fedworld.gov. N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Sediment Quality in Puget Sound Year 1: Northern Puget Sound AN - 17961502; 5905965 AB - As a component of a three-year cooperative effort of the Washington State Department of Ecology and the National Oceanic and Atmospheric Administration, sediments from 100 locations in northern Puget Sound were tested to determine their relative quality. The purpose of this survey was to determine the quality of sediments in terms of the severity, spatial patterns, and spatial extent of chemical contamination, toxicity, and alterations to benthic infauna. The survey area encompassed the region from Port Gardner Bay north to the US/Canada border, excluding the San Juan Islands. Surficial sediments were tested and analyzed from each of the 100 locations. Data from the chemical analyses indicated that toxicologically significant contamination was restricted in scope to a relatively small portion of the region. The spatial extent of relatively severe contamination varied considerably among chemicals; however, less than 2% of the area was considered 'contaminated' for most substances. Sediments from several sampling locations within Everett Harbor often had the highest chemical concentrations. JF - NOAA Technical Memorandum NOS NCCOS CCMA AU - Long, E R AU - Hameedi, J AU - Robertson, A AU - Dutch, M AU - Aasen, S AU - Ricci, C AU - Welch, K AU - Kammin, W AU - Carr, R S Y1 - 1999 PY - 1999 DA - 1999 SP - 354 PB - National Oceanic and Atmospheric Administration KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources KW - NOAATMNOSNCCOSCCMA139 KW - PB2001108516 KW - Biological surveys KW - Sediment chemistry KW - Sediment pollution KW - INE, USA, Washington, Port Gardner Bay KW - Man-induced effects KW - Toxicity KW - Sediments KW - Spatial variations KW - Meiobenthos KW - INE, USA, Washington, Puget Sound KW - Chemical pollutants KW - Chemical analysis KW - Bays KW - Q1 08462:Benthos KW - Q2 09264:Sediments and sedimentation KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17961502?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Long%2C+E+R%3BHameedi%2C+J%3BRobertson%2C+A%3BDutch%2C+M%3BAasen%2C+S%3BRicci%2C+C%3BWelch%2C+K%3BKammin%2C+W%3BCarr%2C+R+S&rft.aulast=Long&rft.aufirst=E&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=354&rft.isbn=&rft.btitle=Sediment+Quality+in+Puget+Sound+Year+1%3A+Northern+Puget+Sound&rft.title=Sediment+Quality+in+Puget+Sound+Year+1%3A+Northern+Puget+Sound&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from NTIS: 1-800-553-NTIS (USA); (703)605-6000 (others); orders[at]ntis.fedworld.gov. N1 - Last updated - 2014-05-07 ER - TY - JOUR T1 - A Receptor Binding Assay for Paralytic Shellfish Poisoning Toxins: Recent Advances and Applications AN - 17782327; 4830342 AB - We recently described a high throughput receptor binding assay for paralytic shellfish poisoning (PSP) toxins, the use of the assay for detecting toxic activity in shellfish and algal extracts, and the validation of 11-[ super(3)H]-tetrodotoxin as an alternative radioligand to the [ super(3)H]-saxitoxin conventionally employed in the assay. Here, we report a dramatic increase in assay efficiency through application of microplate scintillation technology, resulting in an assay turn around time of 4 h. Efforts are now focused on demonstrating the range of applications for which this receptor assay can provide data comparable to the more time consuming, technically demanding HPLC analysis of PSP toxins, currently the method of choice for researchers. To date, we have compared the results of both methods for a variety of sample types, including different genera of PSP toxin producing dinoflagellates (e.g. Alexandrium lusitanicum, r super(2) = 0.9834, n = 12), size-fractioned field samples of Alexandrium spp. (20-64 mu m: r super(2) = 0.9997, n = 10) as well as its associated zooplankton grazer community (200-500 mu m: r super(2) = 0.6169, n = 10; >500 mu m: r super(2) = 0.5063, n = 10), and contaminated human fluids (r super(2) = 0.9661, n = 7) from a PSP outbreak. Receptor-based STX equivalent values for all but the zooplankton samples were highly correlated and exhibited close quantitative agreement with those produced by HPLC. While the PSP receptor binding assay does not provide information on toxin composition obtainable by HPLC, it does represent a robust and reliable means of rapidly assessing PSP-like toxicity in laboratory and field samples. Moreover, this assay should be effective as a screening tool for use by public health officials in responding to suspected cases of PSP intoxication. JF - Natural Toxins AU - Powell, CL AU - Doucette, G J AD - Marine Biotoxins Program, NOAA/National Ocean Service, Center for Coastal Environmental Health and Biomolecular Research, 219 Fort Johnson Road, Charleston, SC 29412, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 393 EP - 400 VL - 7 IS - 6 SN - 1056-9014, 1056-9014 KW - bioassays KW - measuring techniques KW - receptor-binding assay KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Microbiology Abstracts C: Algology, Mycology & Protozoology; ASFA Marine Biotechnology Abstracts; Toxicology Abstracts KW - Marine KW - Analytical techniques KW - Zooplankton KW - Dinoflagellates KW - Food poisoning KW - Tetrodotoxin KW - Toxicity tests KW - Paralytic shellfish poisoning KW - Toxins KW - Toxicology KW - X 24172:Plants KW - Q1 08621:General KW - X 24222:Analytical procedures KW - K 03039:Algae KW - Q4 27160:Methods and instruments KW - Q5 08524:Public health, medicines, dangerous organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17782327?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Natural+Toxins&rft.atitle=A+Receptor+Binding+Assay+for+Paralytic+Shellfish+Poisoning+Toxins%3A+Recent+Advances+and+Applications&rft.au=Powell%2C+CL%3BDoucette%2C+G+J&rft.aulast=Powell&rft.aufirst=CL&rft.date=1999-01-01&rft.volume=7&rft.issue=6&rft.spage=393&rft.isbn=&rft.btitle=&rft.title=Natural+Toxins&rft.issn=10569014&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Zooplankton; Analytical techniques; Food poisoning; Tetrodotoxin; Toxicity tests; Toxicology; Dinoflagellates; Toxins; Paralytic shellfish poisoning; Marine ER - TY - BOOK T1 - Long-term monitoring of oceanic seismicity using underwater acoustic techniques AN - 1769961607; 2016-016760 JF - IUGG 99 AU - Fox, Christopher G AU - Dziak, Robert P AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 245 PB - IUGG, [location varies] KW - acoustical methods KW - monitoring KW - seismicity KW - marine environment KW - SOSUS KW - geophysical methods KW - economics KW - SOund SUrveillence System KW - accuracy KW - 19:Seismology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1769961607?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Fox%2C+Christopher+G%3BDziak%2C+Robert+P%3BAnonymous&rft.aulast=Fox&rft.aufirst=Christopher&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Long-term+monitoring+of+oceanic+seismicity+using+underwater+acoustic+techniques&rft.title=Long-term+monitoring+of+oceanic+seismicity+using+underwater+acoustic+techniques&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG 99 N1 - Copyright - GeoRef, Copyright 2016, American Geosciences Institute. N1 - Date revised - 2016-01-01 N1 - Last updated - 2016-05-19 ER - TY - JOUR T1 - Development and application of a high-peformance liquid chromatography screening method for aromatic compounds in invertebrate tissues AN - 17696570; 4816939 AB - A high performance liquid chromatography ultra-violet fluorescence screening method has been developed which can be used to quantify aromatic compound burdens in invertebrate tissues. Potential applications are those situations which require rapid screening, such as environmental monitoring and environmental emergencies. Indeed the method has been successfully employed in response to the North Cape oil spill, off Narragansett. The validated method has demonstrated good correlation to gas chromatography mass spectroscopy, when used to screen for naphthalene, phenanthrene and benzo(a) pyrene. There are 34 references. JF - Archives of Environmental Contamination and Toxicology AU - Hufnagle, L C AU - Camarata, SE AU - Ernest, D AU - Krone, CA AU - Chan, S L AU - Krahn, M M AD - United States Department of Commerce, Seattle, Wash. Y1 - 1999 PY - 1999 DA - 1999 SP - 220 EP - 226 VL - 37 IS - 2 SN - 0090-4341, 0090-4341 KW - Pyrene KW - Aqualine Abstracts KW - Environment KW - Fluorescence KW - Chromatography (Liquid) KW - USA, Rhode Island, Narragansett Bay KW - Loading KW - Aromatic KW - Methods KW - Oil spills (see also Oil pollution) KW - Benzo KW - Correlation KW - Phenanthrenes KW - Naphthalenes KW - Gas chromatography KW - Ultraviolet radiation KW - Emergencies KW - Spectrometry (Mass) KW - Monitoring KW - AQ 00003:Monitoring and Analysis of Water and Wastes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17696570?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Archives+of+Environmental+Contamination+and+Toxicology&rft.atitle=Development+and+application+of+a+high-peformance+liquid+chromatography+screening+method+for+aromatic+compounds+in+invertebrate+tissues&rft.au=Hufnagle%2C+L+C%3BCamarata%2C+SE%3BErnest%2C+D%3BKrone%2C+CA%3BChan%2C+S+L%3BKrahn%2C+M+M&rft.aulast=Hufnagle&rft.aufirst=L&rft.date=1999-01-01&rft.volume=37&rft.issue=2&rft.spage=220&rft.isbn=&rft.btitle=&rft.title=Archives+of+Environmental+Contamination+and+Toxicology&rft.issn=00904341&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Publication focus: Experimental. N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Environment; Fluorescence; Chromatography (Liquid); Aromatic; Loading; Methods; Benzo; Oil spills (see also Oil pollution); Correlation; Phenanthrenes; Naphthalenes; Gas chromatography; Ultraviolet radiation; Emergencies; Spectrometry (Mass); Monitoring; USA, Rhode Island, Narragansett Bay ER - TY - CONF T1 - The resource management connection to recreational fishing policies and programs AN - 17645512; 4785669 AB - This paper examines how the National Marine Fisheries Service (NMFS) is developing linkages between proactive recreational fisheries policies and programs and good resource management practices. The thesis of this presentation is that there can be better resource management and more fish, if the support of the users and the general public can be garnered. Anglers are getting better at finding and catching fish. Additionally, habitat and water quality degredation continues to adversely impact an increasing number of marine fish, both directly and indirectly. The resulting decreases in the size of many fish populations as well as fewer large fish, typically leads to demands from constituents to do something to immediately increase their catch. Unfortunately the regulatory tools, staff, and funding are often inadequate to maintain or rebuild depleted stocks in a timely manner. The Magnuson-Stevens Fishery Conservation and Management Act (federal legislation) is the primary guidance for federal marine fisheries management programs in the U.S. Exclusive Economic Zone (3-200 miles offshore). Several amendments to this Act, which were made in 1996, are particularly promising with respect to enhancing resource management. The new and improved Magnuson-Stevens Fishery Conservation and Management Act is certainly a valuable tool for resource managers, but it alone will not ensure enhanced recreational fishing. Tools are needed that focus on recreational fishing and also support is needed to use these tools effectively. A strong mandate and tool were provided to federal agencies, as related to recreational fishing, with the signing of Presidential Executive order 12962 - Recreational Fisheries, in 1995. The Executive Order officially recognizes the social, cultural, and economic importance of recreational fishing to the nation. JF - Fisheries Centre research reports. Vancouver BC AU - Golden, M F Y1 - 1999 PY - 1999 DA - 1999 SP - 88 EP - 91 VL - 7 IS - 2 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - USA KW - Policies KW - Fishery management KW - Legislation KW - Sport fishing KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08565:Policy, legislation and sociology KW - Q1 08605:Sport fishing UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17645512?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=Fisheries+Centre+research+reports.+Vancouver+BC&rft.atitle=The+resource+management+connection+to+recreational+fishing+policies+and+programs&rft.au=Golden%2C+M+F&rft.aulast=Golden&rft.aufirst=M&rft.date=1999-01-01&rft.volume=7&rft.issue=2&rft.spage=88&rft.isbn=&rft.btitle=&rft.title=Fisheries+Centre+research+reports.+Vancouver+BC&rft.issn=11986727&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 ER - TY - CONF T1 - Using revealed and stated preferences for estimating the benefits of recreational fisheries regulations AN - 17638938; 4785670 AB - Recreational anglers have many motivations for fishing, including catching fish to eat, enjoying the sporting aspect of fishing, and spending time with family and friends. These motivations affect whether anglers keep all, some or one of the fish that they catch. In this paper information about anglers' actual catch and release behaviour is explored and combined with information about their stated preferences for changes in bag limits. Using data collected by the NMFS = Marine Recreational Fisheries Statistical Survey in the Northeastern United States in 1994, anglers' willingness to pay for more lenient bag limits is estimated and used to evaluate the benefits of proposed changes to those limits. Striped bass present an interesting case study; striped bass are thought to be good fish for eating, and are considered a good small game fish, but anglers tend to catch few, if any of them on any given trip. The evaluation of anglers' revealed preferences for keeping these striped bass, combined with their stated preferences for higher bag limits, can offer fisheries managers useful information about the net benefits of these regulations. JF - Fisheries Centre research reports. Vancouver BC AU - Gautam, A AU - Hicks, R Y1 - 1999 PY - 1999 DA - 1999 SP - 92 EP - 99 VL - 7 IS - 2 KW - mathematical models KW - methodology KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Morone saxatilis KW - Fishery management KW - ANW, USA, Northeast KW - Sport fishing KW - Total allowable catch KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08605:Sport fishing UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17638938?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=conference&rft.jtitle=Fisheries+Centre+research+reports.+Vancouver+BC&rft.atitle=Using+revealed+and+stated+preferences+for+estimating+the+benefits+of+recreational+fisheries+regulations&rft.au=Gautam%2C+A%3BHicks%2C+R&rft.aulast=Gautam&rft.aufirst=A&rft.date=1999-01-01&rft.volume=7&rft.issue=2&rft.spage=92&rft.isbn=&rft.btitle=&rft.title=Fisheries+Centre+research+reports.+Vancouver+BC&rft.issn=11986727&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 ER - TY - JOUR T1 - Automated Mapping of Surface Water Temperature in the Great Lakes AN - 17593697; 4667098 AB - A procedure for producing daily cloud-free maps of surface water temperature in the Great Lakes has been developed. It is based on satellite-derived AVHRR (Advanced Very High Resolution Radiometer) imagery from NOAA's CoastWatch program. The maps have a nominal resolution of 2.6 km and provide as complete as possible coverage of the Great Lakes on a daily basis by using previous imagery to estimate temperatures in cloud covered areas. Surface water temperature estimates derived from this procedure compare well with water temperatures measured at the eight NOAA weather buoys in the lakes. The mean difference between the buoy temperature and the satellite-derived temperature estimates is less than 0.5 degree C for all buoys. The root mean square differences range from 1.10 to 1.76 degree C. As one example of the possible applications of this product, the daily surface water temperature maps for 1992 to 1997 were analyzed to produce daily estimates of average surface water temperature for each lake. Results are compared to the long-term (28 year) mean annual cycle of average surface water temperatures. The average surface water temperatures vary from as much as 4 degree C below climatology in 1993 to 2 to 3 degree C above climatology in 1995. The new analysis procedure also provides a more realistic depiction of the spatial distribution of temperature in the springtime than the climatological maps. JF - Journal of Great Lakes Research AU - Schwab, D J AU - Leshkevich, G A AU - Muhr, G C AD - NOAA Great Lakes Environmental Research Laboratory, 2205 Commonwealth Blvd., Ann Arbor, Michigan 48105, USA, schwab@glerl.noaa.gov Y1 - 1999 PY - 1999 DA - 1999 SP - 468 EP - 481 VL - 25 IS - 3 SN - 0380-1330, 0380-1330 KW - North America, Great Lakes KW - Aqualine Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Water Temperature KW - Surface water KW - Remote sensing KW - Spatial Distribution KW - Water temperatures KW - Temperature charts KW - Radiometers KW - Lakes KW - Distribution (Mathematical) KW - Climatology KW - Mapping KW - Buoys KW - Satellite Technology KW - Maps and mapping KW - Water temperature KW - Satellites KW - Satellite imagery KW - Automated cartography KW - AQ 00001:Water Resources and Supplies KW - Q2 09242:Observations and measurements at sea KW - Q2 09393:Remote geosensing KW - SW 5040:Data acquisition KW - Q2 09146:TSD distribution, water masses and circulation KW - AQ 00003:Monitoring and Analysis of Water and Wastes KW - Q2 09385:Hydrographic survey and cartography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17593697?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Automated+Mapping+of+Surface+Water+Temperature+in+the+Great+Lakes&rft.au=Schwab%2C+D+J%3BLeshkevich%2C+G+A%3BMuhr%2C+G+C&rft.aulast=Schwab&rft.aufirst=D&rft.date=1999-01-01&rft.volume=25&rft.issue=3&rft.spage=468&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Radiometers; Automated cartography; Lakes; Surface water; Remote sensing; Mapping; Water temperature; Buoys; Temperature charts; Distribution (Mathematical); Maps and mapping; Climatology; Satellites; Satellite imagery; Water temperatures; Satellite Technology; Water Temperature; Spatial Distribution ER - TY - JOUR T1 - The Kinematic Structure of a Hurricane with Sea Level Pressure Less Than 900 mb AN - 17580325; 4652338 AB - A National Oceanic and Atmospheric Administration aircraft recorded the first Doppler radar data in a tropical cyclone with a minimum sea level pressure (MSLP) 50 m s super(--1) extended to 12 km, higher than has been reported in previous hurricane.s The inner eyewall contained weak inflow throughout most of its depth. In contrast, the portion of the outer eyewall described here had shallow inflow and a broad region of outflow. The stratiform region between the two eyewalls had lower reflectivities and was the only region where the vertically incident Doppler radar data seemed to show downward motion below the freezing level. Gilbert's structure is compared with other intense Atlantic and eastern North Pacific hurricanes with MSLP >900 mb. Storms with lower MSLP have higher wind speeds in both inner and outer eyewalls, and wind speeds >50 m s super(--1) extend higher in storms with lower MSLP. Hurricanes Gilbert and Gloria (1985), the strongest Atlantic hurricanes yet analyzed by the Hurricane Research Division, had different outer eyewall structures. Gloria's outer eyewall had a deep region of inflow, while Gilbert's inflow layer was shallow. This may explain differences in the subsequent evolution of the two storms. JF - Monthly Weather Review AU - Dodge, P AU - Burpee, R W AU - Marks, FD Jr AD - Hurricane Research Division, AOML/NOAA, Miami, Florida Y1 - 1999 PY - 1999 DA - 1999 SP - 987 EP - 1004 VL - 127 IS - 6 SN - 0027-0644, 0027-0644 KW - Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Hurricanes KW - Aircraft KW - Tropical Cyclones KW - Radar KW - Storms KW - Q2 09242:Observations and measurements at sea KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17580325?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Monthly+Weather+Review&rft.atitle=The+Kinematic+Structure+of+a+Hurricane+with+Sea+Level+Pressure+Less+Than+900+mb&rft.au=Dodge%2C+P%3BBurpee%2C+R+W%3BMarks%2C+FD+Jr&rft.aulast=Dodge&rft.aufirst=P&rft.date=1999-01-01&rft.volume=127&rft.issue=6&rft.spage=987&rft.isbn=&rft.btitle=&rft.title=Monthly+Weather+Review&rft.issn=00270644&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Hurricanes; Aircraft; Radar; Storms; Tropical Cyclones ER - TY - JOUR T1 - Short-Term Climate Extremes over the Continental United States and ENSO. Part I: Seasonal Temperatures AN - 17578521; 4653522 AB - This study documents statistical relationships between the El Nino-Southern Oscillation (ENSO) phenomenon and extreme seasonal temperature anomalies over the continental United States. Relationships are examined for El Nino and La Nina conditions for each of the four standard seasons. Two complementary approaches are used. In the first approach, seasonal temperature anomalies are ranked from coldest to warmest over a 100-yr climate division dataset. Mean Southern Oscillation index (SOI) values are then computed for times preceding or concurrent with extreme seasonal temperature anomalies to define regions where relationships between the SOI and seasonal temperature extremes are statistically significant. In the second approach, seasonal extremes in the SOI, which are generally related to El Nino or La Nina, are first identified, and then the numbers of extreme temperature seasons occurring in association with these events are determined. Comparison of the observed number of extreme seasons with the climatologically expected values provides quantitative estimates of how ENSO alters the conditional probability, or risk, of large seasonal temperature anomalies in a given region. The results show that the greatest geographical coverage of statistically significant relationships between ENSO and seasonal temperature extremes occurs in winter and spring, especially with the SOI leading by one season. Certain well-recognized relationships for seasonal temperature anomalies are also confirmed for extreme seasons, such as the association of El Nino conditions with very warm winters over the Pacific Northwest and very cold winters along the Gulf Coast. Other less-discussed relationships also appear, including possible nonlinearities in relationships between El Nino and La Nina events and extremes in autumn temperatures. Some relationships show evidence of secular changes, especially in summer. In some regions and times of year, El Nino and La Nina conditions substantially alter the probabilities of very warm or very cold seasons. For example, over Texas, El Nino conditions in winter almost triple the risk that the subsequent spring will be very cold, while significantly reducing the risk of a very warm spring. In the same region, wintertime La Nina conditions double the risk that the following spring will be very warm, while significantly reducing the likelihood of a very cold spring. Therefore, given the proper ENSO phase, skillful forecasts of regional risks of seasonal temperature extremes appear feasible. JF - Journal of Climate AU - Wolter, K AU - Dole, R M AU - Smith, CA AD - NOAA-CIRES Climate Diagnostics Center, Boulder, CO, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 3255 EP - 3272 VL - 12 IS - 11 SN - 0894-8755, 0894-8755 KW - Seasonality KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - USA KW - IS, South Pacific KW - Temperature anomalies KW - Brackish KW - Climatology KW - Freshwater KW - El Nino phenomena KW - Southern Oscillation KW - Teleconnections KW - Q2 09244:Air-sea coupling KW - O 2070:Meteorology KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17578521?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=Short-Term+Climate+Extremes+over+the+Continental+United+States+and+ENSO.+Part+I%3A+Seasonal+Temperatures&rft.au=Wolter%2C+K%3BDole%2C+R+M%3BSmith%2C+CA&rft.aulast=Wolter&rft.aufirst=K&rft.date=1999-01-01&rft.volume=12&rft.issue=11&rft.spage=3255&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Temperature anomalies; Climatology; Teleconnections; Southern Oscillation; El Nino phenomena; USA; IS, South Pacific; Marine; Brackish; Freshwater ER - TY - JOUR T1 - Reproductive injury in English Sole (Pleuronectes vetulus) from the Hylebos Waterway, Commencement Bay, Washington AN - 17512391; 4700856 AB - The effect of exposure to xenobiotic compounds on ovarian development was investigated in prespawning female English sole (Pleuronectes vetulus) from the Hylebos Waterway, an industrial site in Commencement Bay, WA, contaminated with aromatic hydrocarbons (AHs), polychlorinated biphenyls (PCBs) and other chlorinated compounds, including hexachlorobutadiene (HCBD) and hexachlorobenzene (HCB). Reference sole were collected from Colvos Passage, a nearby site with minimal sediment contaminant concentrations. English sole from the Hylebos Waterway had significantly higher concentrations of fluorescent aromatic compounds (FACs) in bile, polycyclic aromatic compound-DNA adducts in liver, and dioxin-like and other selected PCB congeners in liver than sole from Colvos Passage. The Hylebos Waterway animals also showed significant alterations in their pattern of reproductive development when compared to Colvos Passage sole. Hylebos Waterway sole entered vitellogenesis at an earlier age than Colvos Passage sole, with about 50% of fish below 5 years of age maturing in the Hylebos Waterway as compared to 20% of Colvos Passage sole in this age range, with corresponding increases in plasma estradiol concentrations and GSI in Hylebos fish. However, while the proportion of maturing Colvos Passage females increased with age to over 70% for fish 5 years of age or greater, the proportion of maturing females in the Hylebos Waterway remained at about 50%. Moreover, plasma estradiol concentrations and gonadosomatic indices in these sole were depressed. Inhibited reproductive development and increased oocyte atresia in adult fish were correlated with elevated concentrations of FACs in bile. Enhanced growth, as well as exposure to both aromatic and chlorinated hydrocarbons, were associated with precocious maturation in subadult Hylebos Waterway sole. JF - Journal of Aquatic Ecosystem Stress and Recovery AU - Johnson, L L AU - Sol, SY AU - Ylitalo, G M AU - Hom, T AU - French, B AU - Olson, O P AU - Collier, T K AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries Service, NOAA, 2725 Montlake Blvd. E., Seattle, WA 98112, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 289 EP - 310 VL - 6 IS - 4 SN - 1386-1980, 1386-1980 KW - English sole KW - USA, Washington KW - ovaries KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Water Resources Abstracts KW - Marine KW - Sediment pollution KW - Pollution effects KW - Spawning KW - INE, USA, Washington KW - Chlorinated hydrocarbons KW - Chlorinated Hydrocarbons KW - Aromatic Compounds KW - Pleuronectes vetulus KW - Industrial wastes KW - Bioaccumulation KW - Water Pollution Effects KW - Industrial Wastes KW - Aromatic hydrocarbons KW - Fish KW - Reproduction KW - Females KW - Ovaries KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - Q1 08346:Physiology, biochemistry, biophysics KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17512391?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Aquatic+Ecosystem+Stress+and+Recovery&rft.atitle=Reproductive+injury+in+English+Sole+%28Pleuronectes+vetulus%29+from+the+Hylebos+Waterway%2C+Commencement+Bay%2C+Washington&rft.au=Johnson%2C+L+L%3BSol%2C+SY%3BYlitalo%2C+G+M%3BHom%2C+T%3BFrench%2C+B%3BOlson%2C+O+P%3BCollier%2C+T+K&rft.aulast=Johnson&rft.aufirst=L&rft.date=1999-01-01&rft.volume=6&rft.issue=4&rft.spage=289&rft.isbn=&rft.btitle=&rft.title=Journal+of+Aquatic+Ecosystem+Stress+and+Recovery&rft.issn=13861980&rft_id=info:doi/10.1023%2FA%3A1009986329935 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Bioaccumulation; Industrial wastes; Pollution effects; Aromatic hydrocarbons; Reproduction; Ovaries; Females; Chlorinated hydrocarbons; Aromatic Compounds; Chlorinated Hydrocarbons; Water Pollution Effects; Industrial Wastes; Fish; Spawning; Pleuronectes vetulus; INE, USA, Washington; Marine DO - http://dx.doi.org/10.1023/A:1009986329935 ER - TY - JOUR T1 - Mass Molting of Tanner Crabs Chionoecetes bairdi in a Southeast Alaska-Estuary AN - 17487382; 4680994 AB - A spring migration of Tanner crabs Chionoecetes bairdi into a shallow, glacially-influenced cove to molt en masse was studied in 1992 and 1993. An estimated 11,500 crabs molted in a 0.034 km super(2) area of shallow (+0.6 m to -17.4 m) water in 1992. Over 2,400 carapaces from intact exuviae were collected by scuba divers in a 100 x 70 m section of the molting area. Molting in both years was restricted to a small area of the cove even though oceanographic conditions and habitat were similar throughout the cove. Crabs were 97% males and had probably molted within the previous year. Approximately 30% of the crabs would have recruited to the commercial fishery after this molt. Chelae measured from exuviae in spring 1993 indicated the migration consisted almost entirely of small-clawed crabs. JF - Alaska Fishery Research Bulletin AU - Stone, R P AD - Auke Bay Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, 11305 Glacier Highway, Juneau, AK 99801-8626, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 19 EP - 28 VL - 6 IS - 1 KW - Tanner crab KW - USA, Alaska KW - molting KW - Water Resources Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Life History Studies KW - Estuarine Environment KW - Chionoecetes bairdi KW - Moulting KW - INE, USA, Alaska KW - Spawning migrations KW - Age groups KW - Crabs KW - Commercial species KW - O 1070:Ecology/Community Studies KW - Q1 08283:Taxonomy and morphology KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17487382?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Alaska+Fishery+Research+Bulletin&rft.atitle=Mass+Molting+of+Tanner+Crabs+Chionoecetes+bairdi+in+a+Southeast+Alaska-Estuary&rft.au=Stone%2C+R+P&rft.aulast=Stone&rft.aufirst=R&rft.date=1999-01-01&rft.volume=6&rft.issue=1&rft.spage=19&rft.isbn=&rft.btitle=&rft.title=Alaska+Fishery+Research+Bulletin&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Moulting; Age groups; Spawning migrations; Commercial species; Life History Studies; Estuarine Environment; Crabs; Chionoecetes bairdi; INE, USA, Alaska; Marine ER - TY - JOUR T1 - Algicidal bacteria active against Gymnodinium breve (Dinophyceae). I. Bacterial isolation and characterization of killing activity AN - 17475921; 4676196 AB - Interactions between bacteria and species of harmful and/or toxic algae are potentially important factors affecting both the population dynamics and the toxicity of these algae. Recent reports of bacteria lethal to certain harmful algal bloom (HAB) species, coupled with a rapidly evolving interest in attempting to minimize the adverse effects of HABs through various prevention, control, and mitigation strategies, have focused attention on defining the role of algicidal bacteria in bloom termination. The aim of the present study was to determine whether algicidal bacteria active against Gymnodinium breve Davis, a dinoflagellate responsible for frequent and protracted red tides in the Gulf of Mexico, are present in the waters of the west Florida shelf. To date, we have isolated two bacterial strains from this region lethal to G. breve and have begun to characterize the algicidal activity of one of these strains, 41-DBG2. This bacterium, a yellow-pigmented, gram-negative rod, was isolated from waters containing no detectable G. breve cells, suggesting that such bacteria are part of the ambient microbial community and are not restricted to areas of high G. breve abundance. Strain 41-DBG2 produced a dissolved algicidal compound(s) that was released into the growth medium, and the algicide was effective against the four Gulf of Mexico G. breve isolates tested as well as a closely related HAB species that also occurs in this region, Gymnodinium mikimotoi Miyake et Kominami ex Oda. Nevertheless, data showing that a non-toxic isolate of Gymnodinium sanguineum Hirasaka from Florida Bay was not affected indicate that the algicidal activity of this bacterium does exhibit a degree of taxonomic specificity. Our efforts are currently being directed at resolving several critical issues, including the identity of the algicide(s), the mechanisms regulating its production and ability to discriminate between target algal species, and how the growth rate of 41-DBG2 is affected by the presence of G. breve cells. We have also proposed a conceptual model for interactions between algicidal bacteria and their target species to serve as a testable framework for ensuing field studies. JF - Journal of Phycology AU - Doucette, G J AU - McGovern, E R AU - Babinchak, JA AD - Marine Biotoxins Program, Center for Coastal Environmental Health and Biomolecular Research, NOAA/National Ocean Service, 219 Fort Johnson Road, Charleston, South Carolina 29412 and Marine Biomedical and Environmental Sciences, Medical University of South Carolina, 221 Fort Johnson Road, Charleston, South Carolina 29412, USA, greg.doucette@noaa.gov Y1 - 1999 PY - 1999 DA - 1999 SP - 1447 EP - 1454 VL - 35 IS - 6 SN - 0022-3646, 0022-3646 KW - Bacteria KW - Mexico Gulf KW - growth rate KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Microbiology Abstracts C: Algology, Mycology & Protozoology; Microbiology Abstracts B: Bacteriology; ASFA 1: Biological Sciences & Living Resources KW - Algicides KW - Marine KW - Algal blooms KW - Gymnodinium breve KW - Red tides KW - Population dynamics KW - Microbiological analysis KW - Gymnodinium mikimotoi KW - Gram-negative bacteria KW - Dinoflagellates KW - Toxicology KW - O 1070:Ecology/Community Studies KW - J 02890:Microbial symbiosis, antibiosis and predation KW - Q1 08442:Population dynamics KW - K 03093:Viruses & bacteria of microorganisms KW - Q5 08524:Public health, medicines, dangerous organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17475921?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Phycology&rft.atitle=Algicidal+bacteria+active+against+Gymnodinium+breve+%28Dinophyceae%29.+I.+Bacterial+isolation+and+characterization+of+killing+activity&rft.au=Doucette%2C+G+J%3BMcGovern%2C+E+R%3BBabinchak%2C+JA&rft.aulast=Doucette&rft.aufirst=G&rft.date=1999-01-01&rft.volume=35&rft.issue=6&rft.spage=1447&rft.isbn=&rft.btitle=&rft.title=Journal+of+Phycology&rft.issn=00223646&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Algicides; Algal blooms; Red tides; Population dynamics; Toxicology; Microbiological analysis; Gram-negative bacteria; Dinoflagellates; Bacteria; Gymnodinium breve; Gymnodinium mikimotoi; Marine ER - TY - JOUR T1 - Integrating the Elements of Sustainable Manufacturing AN - 17448627; 4662190 AB - There are many good ideas around to help manufacturers improve their environmental and business performance. The key to achieving true sustainability--economic, social, and environmental--is to integrate these varied ideas into a workable and coherent whole. JF - Environmental Quality Management AU - Waldrip, G AD - National Institute of Standards and Technology's National Programs Office (Manufacturing Extension Partnership Program) in Gaithersburg, Maryland, USA, gregory.waldrip@nist.gov Y1 - 1999 PY - 1999 DA - 1999 SP - 33 EP - 43 VL - 9 IS - 2 SN - 1088-1913, 1088-1913 KW - Pollution Abstracts KW - Manufacturing industry KW - Economics KW - Socioeconomics KW - Sustainable development KW - Environment management KW - P 9000:ENVIRONMENTAL ACTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17448627?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Quality+Management&rft.atitle=Integrating+the+Elements+of+Sustainable+Manufacturing&rft.au=Waldrip%2C+G&rft.aulast=Waldrip&rft.aufirst=G&rft.date=1999-01-01&rft.volume=9&rft.issue=2&rft.spage=33&rft.isbn=&rft.btitle=&rft.title=Environmental+Quality+Management&rft.issn=10881913&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Manufacturing industry; Sustainable development; Socioeconomics; Economics; Environment management ER - TY - JOUR T1 - The distance effect on the individual exposures evaluated from the Soviet nuclear bomb test at Totskoye test site in 1954 AN - 17443324; 4657714 AB - The first results of an EPR dose reconstruction with tooth enamel from eyewitnesses of the nuclear test at Totskoye, Southern Urals, Russia, are presented. This test was performed on 14 September 1954, when a nuclear device was detonated at a height of 350 m. The declared power of the explosion was 40 kt. Ten radiation doses have been reconstructed in the framework of the present study. Six of them were found to be higher than 0.4 Gy. The investigations performed have demonstrated a potential ability of EPR retrospective dosimetry to provide additional independent dose estimation for a population exposed as a result of the Totskoye nuclear test. The doses reconstructed for donors who were closer to the site during the nuclear test turned out to be considerably higher (up to factor of 10) than those for the donors who were further from the explosion site. Therefore, a crucially important factor to be borne in mind in collecting samples is the distance between the donor and the explosion site at the time of the explosion. JF - Radiation Protection Dosimetry AU - Romanyukha, A A AU - Ignatiev, E A AU - Ivanov, D V AU - Vasilyev, A G AD - National Institute of Standards and Technology, Gaithersburg, MD 20899-8460, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 53 EP - 58 VL - 86 IS - 1 SN - 4144-8420, 4144-8420 KW - Russia KW - Pollution Abstracts; Health & Safety Science Abstracts KW - Atomic bombs KW - Pollution effects KW - Public health KW - Radiation KW - Dose-response effects KW - Bioindicators KW - H 8000:Radiation Safety/Electrical Safety KW - P 8000:RADIATION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17443324?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Radiation+Protection+Dosimetry&rft.atitle=The+distance+effect+on+the+individual+exposures+evaluated+from+the+Soviet+nuclear+bomb+test+at+Totskoye+test+site+in+1954&rft.au=Romanyukha%2C+A+A%3BIgnatiev%2C+E+A%3BIvanov%2C+D+V%3BVasilyev%2C+A+G&rft.aulast=Romanyukha&rft.aufirst=A&rft.date=1999-01-01&rft.volume=86&rft.issue=1&rft.spage=53&rft.isbn=&rft.btitle=&rft.title=Radiation+Protection+Dosimetry&rft.issn=41448420&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Bioindicators; Dose-response effects; Atomic bombs; Radiation; Pollution effects; Public health ER - TY - JOUR T1 - CAMS-OPI: A Global Satellite-Rain Gauge Merged Product for Real-Time Precipitation Monitoring Applications AN - 17440058; 4653527 AB - A method has been developed to produce real-time rain gauge-satellite merged analyses of global monthly precipitation. A dataset of these analyses spans the period from January 1979 to the present, which is sufficiently long to allow the computation of reasonably stable base period means from which departures from "normal" can be computed. The dataset is used routinely for global precipitation monitoring purposes at the National Oceanic and Atmospheric Administration/National Weather Service/National Centers for Environmental Prediction/Climate Prediction Center, is updated monthly, and is available via the Internet. JF - Journal of Climate AU - Janowiak, JE AU - Xie, Pingping AD - Climate Prediction Center, NCEP/NWS/NOAA, Camp Springs, MD, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 3335 EP - 3342 VL - 12 IS - 11 SN - 0894-8755, 0894-8755 KW - CAMS-OPI KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Environmental monitoring KW - Atmospheric precipitations KW - Satellite Technology KW - Computers KW - Rainfall KW - Gauges KW - Precipitation KW - Data collections KW - Databases KW - Satellite sensing KW - Rain Gages KW - Distribution KW - Climatology KW - Monitoring KW - O 2090:Instruments/Methods KW - SW 5040:Data acquisition KW - Q2 09241:General KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17440058?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=CAMS-OPI%3A+A+Global+Satellite-Rain+Gauge+Merged+Product+for+Real-Time+Precipitation+Monitoring+Applications&rft.au=Janowiak%2C+JE%3BXie%2C+Pingping&rft.aulast=Janowiak&rft.aufirst=JE&rft.date=1999-01-01&rft.volume=12&rft.issue=11&rft.spage=3335&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Atmospheric precipitations; Environmental monitoring; Satellite sensing; Gauges; Rainfall; Climatology; Data collections; Databases; Satellite Technology; Computers; Rain Gages; Distribution; Precipitation; Monitoring ER - TY - JOUR T1 - Dynamical Mechanisms of the 1995 California Floods AN - 17435153; 4653520 AB - The link between El Nino and the California wintertime rainfall has been reported in various studies. During the winter of 1994/95, warm sea surface temperature anomalies (SSTAs) were observed in the central Pacific, and widespread significant flooding occurred in California during January 1995 and March 1995. However, the El Nino-Southern Oscillation alone cannot explain the flooding. In March 1995 California suffered flooding after the warm SSTA over the central Pacific had weakened considerably. During November and December, in spite of El Nino conditions, California was not flooded, and more than two standard deviations above normal SSTA in the North Pacific were observed. A possible link between midlatitude warm SSTA and the timing of the onset of flooding is suspected within the seasonal forecasting community. The climate condition during the northern winter of 1994/95 is described using the National Centers for Environmental Prediction-National Center for Atmospheric Research reanalysis data. Diagnostics show the typical El Nino pattern in the seasonal mean and the link between the position of the jet exit and the flooding over California on the intraseasonal timescale. The relationship among California floods, the Pacific jet, tropical rainfall, and SSTA is inferred from results of general circulation model (GCM) experiments with various SSTAs. The results show that the rainfall over California is associated with an eastward extension of the Pacific jet, which itself is associated with enhanced tropical convection over the warm SSTA in the central Pacific. The GCM experiments also show that rainfall over the Indian Ocean can contribute to the weakening of the Pacific jet and to dryness over California. The GCM experiments did not show significant impact of North Pacific SSTA, either upon the Pacific jet or upon rainfall over California. The agreement with diagnostics results is discussed. GCM experiments suggest the link between the tropical intraseasonal oscillation (TIO) and the flooding in March in California, since there is a strong TIO component in rainfall over the Indian Ocean. JF - Journal of Climate AU - Masutani, M AU - Leetmaa, A AD - NOAA/NWS/NCEP, Camp Springs, MD, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 3220 EP - 3236 VL - 12 IS - 11 SN - 0894-8755, 0894-8755 KW - Indian Ocean KW - Pacific Ocean KW - SSTA KW - USA, California KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Convection KW - Marine KW - Experimental Data KW - Seasonal Variations KW - Jets KW - Rainfall KW - Jet stream KW - Atmospheric circulation KW - Winter KW - Southern Oscillation KW - Surface temperature KW - INE, USA, California KW - El Nino KW - Oceans KW - Flooding KW - Temperature anomalies KW - Forecasting KW - El Nino phenomena KW - Teleconnections KW - SW 0835:Streamflow and runoff KW - Q2 09244:Air-sea coupling KW - Q5 08521:Mechanical and natural changes KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17435153?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=Dynamical+Mechanisms+of+the+1995+California+Floods&rft.au=Masutani%2C+M%3BLeetmaa%2C+A&rft.aulast=Masutani&rft.aufirst=M&rft.date=1999-01-01&rft.volume=12&rft.issue=11&rft.spage=3220&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Rainfall; Jet stream; Temperature anomalies; Flooding; Atmospheric circulation; Surface temperature; Southern Oscillation; Teleconnections; El Nino phenomena; Winter; Convection; Experimental Data; Seasonal Variations; Oceans; Jets; El Nino; Forecasting; INE, USA, California; Marine ER - TY - JOUR T1 - Dynamically Consistent Formulations in Meteorological and Air Quality Models for Multiscale Atmospheric Studies. Part II: Mass Conservation Issues AN - 17417555; 4639104 AB - Eulerian air quality models that require gridded meteorological inputs have to adapt to recent advances in meteorological models for fully compressible atmosphere. When the input meteorological data are recast with a robust fully compressible governing set of equations, chemistry-transport models can follow the dynamic and thermodynamic descriptions of the meteorological data closely. For evaluating mass consistency in meteorological data, one may take advantage of the characteristics of the governing set of equations applicable for a specific vertical coordinate system. This paper discusses how the data from meteorological models should be used in air quality simulations. It proposes a general methodology to conserve mass of trace species in air quality models by maintaining consistency in the wind and air density fields. Limitations of several simplifying assumptions on atmospheric dynamics are also discussed. In summary, it attempts to bridge the information gap between dynamic meteorologists and air quality modelers by highlighting the implication of using different meteorological coordinates and dynamic assumptions for air quality simulations. JF - Journal of the Atmospheric Sciences AU - Byun, D W AD - Atmospheric Sciences Modeling Division, Air Resources Laboratory, National Oceanic and Atmospheric Administration, Research Triangle Park, NC, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 3808 EP - 3820 VL - 56 IS - 21 SN - 0022-4928, 0022-4928 KW - Pollution Abstracts KW - Mathematical models KW - Thermodynamics KW - Meteorology KW - Air quality KW - Atmosphere KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17417555?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+the+Atmospheric+Sciences&rft.atitle=Dynamically+Consistent+Formulations+in+Meteorological+and+Air+Quality+Models+for+Multiscale+Atmospheric+Studies.+Part+II%3A+Mass+Conservation+Issues&rft.au=Byun%2C+D+W&rft.aulast=Byun&rft.aufirst=D&rft.date=1999-01-01&rft.volume=56&rft.issue=21&rft.spage=3808&rft.isbn=&rft.btitle=&rft.title=Journal+of+the+Atmospheric+Sciences&rft.issn=00224928&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Atmosphere; Mathematical models; Air quality; Meteorology; Thermodynamics ER - TY - JOUR T1 - Dynamically Consistent Formulations in Meteorological and Air Quality Models for Multiscale Atmospheric Studies. Part I: Governing Equations in a Generalized Coordinate System AN - 17413938; 4639103 AB - In recent years, the popularity of the fully compressible nonhydrostatic atmospheric models has increased due to the need for simulating multiscale dynamics from convective to synoptic weather phenomena. These recent advances in meteorological modeling techniques present a new set of implementation difficulties and challenges for air quality models and others that are dependent on prognostic meteorological models because some of the scalar quantities are not conserved adequately due to the nature of numerical formulations in these models. To provide a foundation for conservative discrete formulations in atmospheric models, this paper proposes a set of governing equations for a fully compressible atmosphere in a generalized coordinate system. The idealized set of governing equations for atmospheric studies includes conservative equations for the thermodynamic variables and trace species as well as equations for wind components. For the thermodynamic parameters, a continuity equation for air density and a conservation equation for entropy are preferred to the prognostic equations for pressure and temperature. The proposed set of governing equations allows for a unified description of atmospheric dynamics, thermodynamics, and air quality problems. Alternative prognostic and diagnostic formulations of the governing equations and their characteristics are studied for different coordinate systems. The companion paper addresses the mass conservation issues in multiscale air quality applications. JF - Journal of the Atmospheric Sciences AU - Byun, D W AD - Atmospheric Sciences Modeling Division, Air Resources Laboratory, National Oceanic and Atmospheric Administration, Research Triangle Park, NC, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 3789 EP - 3807 VL - 56 IS - 21 SN - 0022-4928, 0022-4928 KW - Pollution Abstracts KW - Mathematical models KW - Thermodynamics KW - Air quality KW - Atmosphere KW - Meteorology KW - Wind KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17413938?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+the+Atmospheric+Sciences&rft.atitle=Dynamically+Consistent+Formulations+in+Meteorological+and+Air+Quality+Models+for+Multiscale+Atmospheric+Studies.+Part+I%3A+Governing+Equations+in+a+Generalized+Coordinate+System&rft.au=Byun%2C+D+W&rft.aulast=Byun&rft.aufirst=D&rft.date=1999-01-01&rft.volume=56&rft.issue=21&rft.spage=3789&rft.isbn=&rft.btitle=&rft.title=Journal+of+the+Atmospheric+Sciences&rft.issn=00224928&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Air quality; Mathematical models; Meteorology; Atmosphere; Wind; Thermodynamics ER - TY - JOUR T1 - Vertical migration behavior and larval transport in brachyuran crabs AN - 17389341; 4603691 AB - I documented the patterns of vertical distribution and abundance of zoeae from 3 families of brachyuran crabs in the York River, a sub-estuary in southern Chesapeake Bay (USA). The family groups included species from Ocypodidae, Pinnotheridae, and Panopeidae. I assessed the effects of light and tidal current stage on the abundance and vertical distribution of zoeae using analysis of variance (ANOVA) and logistic regression. Clear behavioral patterns were evident in the logistic regression. Ocypodid larvae exhibited tidally timed behavior with larvae nearest the surface during ebb tides. Pinnotherid larval behaviors were correlated with both light and tidal current phase. Larvae were nearest the surface at night and during ebb tides. Panopeid larvae were near the bottom during early flood tides, near mid-depths during late flood and early ebb tides, and nearest the surface during late ebb tides. These behavioral patterns should result in horizontal distributions that are consistent with those observed in previous studies. The ANOVA reflected similar results; however, high variability between replicates weakened the significance of these patterns. The different analyses reflect processes on different spatial and temporal scales. The samples were replicated on short time scales (5 to 10 min). The logistic regression, a categorical analysis, largely ignores the variation between replicates and reflects average behaviors on the scale of several tidal cycles. In contrast, the ANOVA is highly sensitive to the variation between replicates and reflects patterns on scales of minutes. This high variation reflects turbulent vertical mixing and fine-scale horizontal patchiness in larval distribution. Small-scale physical processes that redistribute larvae both vertically and horizontally may have a strong influence on the variability in dispersal and recruitment success. JF - Marine Ecology Progress Series AU - Garrison, L P AD - National Marine Fisheries Service, Northeast Fisheries Science Center, 166 Water Street, Woods Hole, MA 02543, USA, lgarriso@whsun1.wh.whoi.edu Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 103 EP - 113 VL - 176 SN - 0171-8630, 0171-8630 KW - Logistic regression analysis KW - Fiddler and ghost crabs KW - Pea crabs KW - Ecology Abstracts; Oceanic Abstracts KW - Spatial distribution KW - Vertical migrations KW - Tidal cycles KW - Pinnotheridae KW - Biological drift KW - Tidal effects KW - Tides KW - Light effects KW - Zoeae KW - Ocypodidae KW - Circadian rhythms KW - Panopeidae KW - ANW, USA, Virginia, York Estuary KW - Marine crustaceans KW - Crustacean larvae KW - O 1070:Ecology/Community Studies KW - D 04665:Crustaceans UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17389341?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Ecology+Progress+Series&rft.atitle=Vertical+migration+behavior+and+larval+transport+in+brachyuran+crabs&rft.au=Garrison%2C+L+P&rft.aulast=Garrison&rft.aufirst=L&rft.date=1999-01-01&rft.volume=176&rft.issue=&rft.spage=103&rft.isbn=&rft.btitle=&rft.title=Marine+Ecology+Progress+Series&rft.issn=01718630&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-07-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Ocypodidae; Pinnotheridae; Panopeidae; ANW, USA, Virginia, York Estuary; Marine crustaceans; Zoeae; Crustacean larvae; Vertical migrations; Biological drift; Light effects; Tidal effects; Tidal cycles; Circadian rhythms; Spatial distribution; Tides ER - TY - JOUR T1 - In situ survival and growth of zebra mussels (Dreissena polymorpha) under chronic hypoxia in a stratified lake AN - 17384856; 4603147 AB - Experiments and field surveys were conducted in Hargus Lake (Ohio, U.S.) to investigate the effect of lake stratification on the survival, growth and distribution of zebra mussels. During the lake stratification period, relatively stable temperature and dissolved oxygen (DO) gradients persisted across the water column, allowing us to examine the chronic effect of hypoxia on zebra mussels. Zebra mussels were incubated in cages and suspended at different depths in the water column at both pelagic (max. depth = 12 m) and littoral (max. depth = 3.5 m) sites from April 18 to September 28, 1994. No mussel survived to the end of the experiment in cages greater than or equal to 5.5 m, whereas the highest survival rate (76%) occurred at 5 m depth where temperature and DO remained fairly stable for at least 3 months. The threshold oxygen level for survival was between 1.0-1.7 mg 1 super(-1) when water temperature was at about 17-18 degree C. While zebra mussels' survival rate was not affected under the sublethal hypoxic conditions, their growth was greatly retarded by poor water quality. The field survey showed that the zebra mussels and macrophytes had about the same distribution and their biomasses were positively related. The percentage of mussels in aggregates increased towards their maximum distribution depth. The maximum distribution depth of the naturally occurring zebra mussels was only 2.8 m, whereas the adult mussels could survive the entire stratification period when being artificially placed on the 3.5 m bottom, and young mussels could colonize the 3.5 m bottom if solid substrates were provided. We conclude that lack of substrate, rather than hypoxia, was the limiting factor of zebra mussel distribution above 5 m depth in Hargus Lake. JF - Hydrobiologia AU - Yu, N AU - Culver, DA AD - Office of Habitat Conservation, National Marine Fisheries Services, National Oceanic and Atmospheric Administration, 1315 East-West Highway, Silver Spring, MD 20910, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 205 EP - 215 VL - 392 SN - 0018-8158, 0018-8158 KW - USA, Ohio, Hargus L. KW - Zebra mussel KW - hypoxia KW - Ecology Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - Substrata KW - Ecological distribution KW - Survival KW - Zebra Mussels KW - Stratification KW - Limiting factors KW - Lakes KW - Growth KW - Growth curves KW - Exotic Species KW - Hypoxia KW - Limiting Factors KW - Introduced species KW - Dreissena polymorpha KW - D 04658:Molluscs KW - SW 0850:Lakes KW - Q1 08422:Environmental effects KW - Q5 08521:Mechanical and natural changes KW - Q1 08261:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17384856?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Hydrobiologia&rft.atitle=In+situ+survival+and+growth+of+zebra+mussels+%28Dreissena+polymorpha%29+under+chronic+hypoxia+in+a+stratified+lake&rft.au=Yu%2C+N%3BCulver%2C+DA&rft.aulast=Yu&rft.aufirst=N&rft.date=1999-01-01&rft.volume=392&rft.issue=&rft.spage=205&rft.isbn=&rft.btitle=&rft.title=Hydrobiologia&rft.issn=00188158&rft_id=info:doi/10.1023%2FA%3A1003697231917 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Substrata; Growth curves; Hypoxia; Ecological distribution; Survival; Limiting factors; Introduced species; Growth; Lakes; Exotic Species; Limiting Factors; Stratification; Zebra Mussels; Dreissena polymorpha DO - http://dx.doi.org/10.1023/A:1003697231917 ER - TY - JOUR T1 - Mean circulation in the Great Lakes AN - 17363218; 4580234 AB - In this paper new maps are presented of mean circulation in the Great Lakes, employing long-term current observations from about 100 Great Lakes moorings during the 1960s to 1980s. Knowledge of the mean circulation in the Great Lakes is important for ecological and management issues because it provides an indication of transport pathways of nutrients and contaminants on longer time scales. Based on the availability of data, summer circulation patterns in all of the Great Lakes, winter circulation patterns in all of the Great Lakes except Lake Superior, and annual circulation patterns in Lakes Erie, Michigan, and Ontario were derived. Winter currents are generally stronger than summer currents, and, therefore, annual circulation closely resembles winter circulation. Circulation patterns tend to be cyclonic (counterclockwise) in the larger lakes (Lake Huron, Lake Michigan, and Lake Superior) with increased cyclonic circulation in winter. In the smaller lakes (Lake Erie and Lake Ontario), winter circulation is characterized by a two-gyre circulation pattern. Summer circulation in the smaller lakes is different; predominantly cyclonic in Lake Ontario and anticyclonic in Lake Erie. JF - Journal of Great Lakes Research AU - Beletsky, D AU - Saylor, J H AU - Schwab, D J AD - NOAA Great Lakes Environmental Research Laboratory, 2205 Commonwealth Blvd., Ann Arbor, MI 48105-2945, USA, beletsky@glerl.noaa.gov Y1 - 1999 PY - 1999 DA - 1999 SP - 78 EP - 93 VL - 25 IS - 1 SN - 0380-1330, 0380-1330 KW - North America, Great Lakes KW - Aqualine Abstracts; Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Seasonal Variations KW - Path of Pollutants KW - Water Currents KW - Circulation KW - Maps and mapping KW - Nutrients KW - Freshwater KW - Maps KW - Currents KW - Lakes KW - Water currents KW - Water Circulation KW - Seasons KW - Lake dynamics KW - AQ 00001:Water Resources and Supplies KW - SW 0850:Lakes KW - Q2 09171:Dynamics of lakes and rivers UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17363218?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Great+Lakes+Research&rft.atitle=Mean+circulation+in+the+Great+Lakes&rft.au=Beletsky%2C+D%3BSaylor%2C+J+H%3BSchwab%2C+D+J&rft.aulast=Beletsky&rft.aufirst=D&rft.date=1999-01-01&rft.volume=25&rft.issue=1&rft.spage=78&rft.isbn=&rft.btitle=&rft.title=Journal+of+Great+Lakes+Research&rft.issn=03801330&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Lakes; Water currents; Lake dynamics; Currents; Seasons; Circulation; Maps and mapping; Nutrients; Seasonal Variations; Path of Pollutants; Water Currents; Water Circulation; Maps; Freshwater ER - TY - BOOK T1 - Groupers (Serranidae, Epinephelinae): Endangered Apex Predators of Reef Communities AN - 17304671; 4555596 AB - Distributed worldwide in warm water reef systems, groupers display ecological and biological characteristics that engender overharvest and, in extreme cases, endangerment to particular species. Most of the larger groupers have low natural mortality rates, reach maturity and maximum size slowly, are inherently rare, move little as adults, often aggregate to spawn at locations known to fishers, and are protogynous. The larger groupers of the Atlantic coast of the southeastern United States illustrate the vulnerability of groupers in general and offer reasonable proxies for the condition of many grouper populations throughout the world. The interaction of fishing mortality and protogyny has reduced the frequency of male gag Mycteroperca microlepis to 6% from more than 20% in 1973 and the spawning potential ratio (SPR) based on male biomass to 0.03 (from 1.0 in the unfished population). Reproduction in the protogynous red porgy Pagrus pagrus failed when the male SPR fell below 0.10. For the speckled hind Epinephelus drummondhayi in 1990 the numerical population was 10%, the population biomass was 5%, and the biomass of mature fish was 2% of that existing in 1973. The warsaw grouper E. nigritus is now so rare that too few individuals are measured to assess the population status. Jewfish E. itajara and Nassau grouper E. striatus are so rare as to be totally protected from harvest. The marbled grouper E. (Dermatolepis) inermis may not be overfished but is so inherently rare that its population status is a mystery. Of the several potential management schemes for groupers only the implementation of a system of marine reserves solves all the complex problems of managing these valuable fishes. JF - Life in the Slow Lane: Ecology and Conservation of Long-Lived Marine Animals AU - Huntsman, G R AU - Potts, J AU - Mays, R W AU - Vaughan, D A2 - Musick, JA Y1 - 1999 PY - 1999 DA - 1999 SP - 15 EP - 231 PB - American Fisheries Society SN - 1888569158 KW - Gag KW - Groupers KW - Jewfish KW - Marbled grouper KW - Nassau grouper KW - Red porgy KW - Sea basses KW - Speckled hind KW - Warsaw grouper KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Epinephelus drummondhayi KW - Marine KW - Epinephelus inermis KW - Refuges KW - Epinephelus itajara KW - World Oceans KW - Resource conservation KW - Predators KW - Epinephelinae KW - ASW, Caribbean Sea KW - Serranidae KW - Epinephelus nigritus KW - Fishery management KW - Mycteroperca microlepis KW - Coral reefs KW - Nature conservation KW - Epinephelus striatus KW - Sanctuaries KW - Pagrus pagrus KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08341:General KW - O 4090:Conservation and Environmental Protection KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17304671?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Huntsman%2C+G+R%3BPotts%2C+J%3BMays%2C+R+W%3BVaughan%2C+D&rft.aulast=Huntsman&rft.aufirst=G&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=217&rft.isbn=1888569158&rft.btitle=Groupers+%28Serranidae%2C+Epinephelinae%29%3A+Endangered+Apex+Predators+of+Reef+Communities&rft.title=Groupers+%28Serranidae%2C+Epinephelinae%29%3A+Endangered+Apex+Predators+of+Reef+Communities&rft.issn=08922284&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 ER - TY - BOOK T1 - The Complex Life History of Tilefish Lopholatilus chamaeleonticeps and Vulnerability to Exploitation AN - 17300392; 4555581 AB - Tilefish stocks along the Atlantic coast of the United States have a history of rapidly becoming overfished. Since 1916 when the unexploited southern New England mid-Atlantic stock yielded 4,500 metric tons (mt), there have been three 20- to 25-year cycles of rapidly increasing landings followed by equally rapid declines to very low levels of catch. Landings have exceeded the long-term potential yield (approximately 1,200 mt) during each of the periods of high catches, especially from 1977 and 1982 when the fishing mortality rate was three times that necessary to obtain maximum yield per recruit. The complex life history of tilefish may have made them exceptionally vulnerable to exploitation. They are relatively long lived, slow growing and late maturing; for example, females attain 35 years and 95 cm fork length (FL), and mature in 5-7 years. Adults construct shelters (e.g., burrows) in portions of the continental shelf where there is both malleable substratum and relatively warm temperature (9-14 degree C). Thus, stocks are restricted to specific identifiable portions of the outer continental shelf, making them especially vulnerable to fishing. Reproductive and fishery data indirectly indicate that sexually dimorphic and behaviorally dominant males receive higher fishing mortality resulting in unusually rapid declines in reproductive success of the stock. JF - Life in the Slow Lane: Ecology and Conservation of Long-Lived Marine Animals AU - Grimes, C B AU - Turner, S C A2 - Musick, JA Y1 - 1999 PY - 1999 DA - 1999 SP - 10 EP - 26 PB - American Fisheries Society SN - 1888569158 KW - Blue tilefish KW - Tilefish KW - Tilefishes KW - ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Overfishing KW - Habitat KW - Malacanthidae KW - ANW, USA KW - Life history KW - Fishery management KW - Overexploitation KW - Depleted stocks KW - Nature conservation KW - Fishing mortality KW - Lopholatilus chamaeleonticeps KW - Q5 08523:Conservation, wildlife management and recreation KW - O 4090:Conservation and Environmental Protection KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17300392?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Grimes%2C+C+B%3BTurner%2C+S+C&rft.aulast=Grimes&rft.aufirst=C&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=17&rft.isbn=1888569158&rft.btitle=The+Complex+Life+History+of+Tilefish+Lopholatilus+chamaeleonticeps+and+Vulnerability+to+Exploitation&rft.title=The+Complex+Life+History+of+Tilefish+Lopholatilus+chamaeleonticeps+and+Vulnerability+to+Exploitation&rft.issn=08922284&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 ER - TY - BOOK T1 - A Stochastic Stage-Based Population Model of the Sandbar Shark in the Western North Atlantic AN - 17298670; 4555587 AB - The sandbar shark Carcharhinus plumbeus is the most important species caught in the commercial shark fishery operating off the U.S. Atlantic and Gulf of Mexico coasts. Previous demographic studies of this and other species of sharks have utilized age-structured, deterministic life tables that provided point estimates of maximum rates of increase. To reduce some of the uncertainty in estimates of age at maturity and longevity-especially acute in the case of the sandbar shark-I constructed a stage-based model based on an Usher matrix that utilizes the more reliable estimates of size at maturity and maximum size for this species in the northwest Atlantic. Because demographic variability also can affect estimated rates of increase, I introduced stochasticity into the model by randomly selecting fecundity rates from an empirically determined distribution, and natural mortality rates from estimates obtained through four life history methods. The simulation model was applied to females only. Population projections 20 years forward in time without exploitation predicted slowly growing populations at approximately 1.3%/year. Application of a constant instantaneous mortality rate (F) of 0.1 to each stage-class separately indicated that removal of large juveniles would produce the greatest population declines, whereas removal of age-0 individuals would be sustainable. The simulation model was then used to predict potential outcomes under three hypothetical harvesting scenarios using the current U.S. commercial quota indicating that all strategies produced pronounced population declines. JF - Life in the Slow Lane: Ecology and Conservation of Long-Lived Marine Animals AU - Cortes, E A2 - Musick, JA Y1 - 1999 PY - 1999 DA - 1999 SP - 22 EP - 136 PB - American Fisheries Society SN - 1888569158 KW - Sandbar shark KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Shark fisheries KW - Age composition KW - ANW, North Atlantic KW - Population structure KW - Carcharhinus plumbeus KW - Commercial species KW - Population dynamics KW - O 1070:Ecology/Community Studies KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08441:Population structure UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17298670?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Cortes%2C+E&rft.aulast=Cortes&rft.aufirst=E&rft.date=1999-01-01&rft.volume=&rft.issue=&rft.spage=115&rft.isbn=1888569158&rft.btitle=A+Stochastic+Stage-Based+Population+Model+of+the+Sandbar+Shark+in+the+Western+North+Atlantic&rft.title=A+Stochastic+Stage-Based+Population+Model+of+the+Sandbar+Shark+in+the+Western+North+Atlantic&rft.issn=08922284&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 ER - TY - JOUR T1 - The Process and Methods Used to Evaluate Prototype Operational Hydrometeorological Workstations AN - 17250401; 4535073 AB - In support of the National Weather Service (NWS) modernization, the Forecast Systems Laboratory (FSL) has been developing prototype hydrometeorological workstations for many years. The FSL Evaluation Team (E-Team) has developed a process of evaluating these prototypes to provide feedback to FSL developers and NWS management. This paper outlines the evaluation process with an emphasis on the methods, which consist of product usage logs, questionnaires, evaluation logs, structured tasks, observations, and interviews. Examples from E-Team evaluations illustrate how results from these different methods have led to improved workstation design, implementation, and training. JF - Bulletin of the American Meteorological Society AU - Lusk, C AU - Kucera, P AU - Roberts, W AU - Johnson, L AD - CIRES, University of Colorado, and NOAA Forecast Systems Laboratory, Boulder, CO, USA Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 57 EP - 66 VL - 80 IS - 1 SN - 0003-0007, 0003-0007 KW - National Weather Service KW - workstations KW - Water Resources Abstracts KW - Evaluation KW - Hydrometeorology KW - Weather KW - Training KW - Laboratories KW - SW 5080:Evaluation, processing and publication UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17250401?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=The+Process+and+Methods+Used+to+Evaluate+Prototype+Operational+Hydrometeorological+Workstations&rft.au=Lusk%2C+C%3BKucera%2C+P%3BRoberts%2C+W%3BJohnson%2C+L&rft.aulast=Lusk&rft.aufirst=C&rft.date=1999-01-01&rft.volume=80&rft.issue=1&rft.spage=57&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Hydrometeorology; Evaluation; Weather; Training; Laboratories ER - TY - JOUR T1 - NO sub(y) partitioning from measurements of nitrogen and hydrogen radicals in the upper troposphere AN - 17209815; 4500218 AB - Recent studies using NO, NO sub(y), OH and HO sub(2) (HO sub(x)) observations have postulated acetone and convection of peroxides as significant sources of HO sub(x) in the upper troposphere (UT). This work focuses on the effect these additional HO sub(x) sources have on the modeled NO sub(y) partitioning and comparisons of the modeled NO sub(x)/NO sub(y) ratio to observations. The measured NO sub(x)/NO sub(y) ratio is usually much higher than predicted regardless of the presence of acetone in the model. The exception occurs for air parcels having low NO sub(y) and O sub(3) values. For these air parcels the measured NO sub(x)/NO sub(y) ratio is much lower than the calculated ratio unless acetone is included in the model. In all cases acetone increases the fraction of NO sub(y) that is peroxy acetyl nitrate (PAN) from typical values of much less than 0.1 to values as high as 0.35. Including acetone also reduces the scatter in a comparison between modeled and observed NO sub(x)/NO sub(y) ratios. JF - Geophysical Research Letters AU - Keim, E R AU - McKeen, SA AU - Gao, R S AU - Donnelly, S G AU - Wamsley, R C AU - Del Negro, LA AU - Fahey, D W AU - Hanisco, T F AU - Lanzendorf, E J AU - Proffitt, M H AU - Margitan, J J AU - Hintsa, E J AU - Jaegle, L AU - Webster, C R AD - Aeronomy Laboratory, National Oceanic and Atmospheric Administration, Boulder, CO, USA Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 51 EP - 54 VL - 26 IS - 1 SN - 0094-8276, 0094-8276 KW - acetone KW - nitric oxide KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; Pollution Abstracts KW - Convection KW - Troposphere KW - Hydrogen KW - Nitrogen oxides KW - Hydroxyl radicals KW - Earth atmosphere KW - Peroxyacetyl nitrate KW - Atmospheric chemistry KW - Air sampling KW - Nitric oxide KW - Acetone KW - Nitrogen compounds KW - Nitrogen KW - Q5 08503:Characteristics, behavior and fate KW - Q2 09188:Atmospheric chemistry KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17209815?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=NO+sub%28y%29+partitioning+from+measurements+of+nitrogen+and+hydrogen+radicals+in+the+upper+troposphere&rft.au=Keim%2C+E+R%3BMcKeen%2C+SA%3BGao%2C+R+S%3BDonnelly%2C+S+G%3BWamsley%2C+R+C%3BDel+Negro%2C+LA%3BFahey%2C+D+W%3BHanisco%2C+T+F%3BLanzendorf%2C+E+J%3BProffitt%2C+M+H%3BMargitan%2C+J+J%3BHintsa%2C+E+J%3BJaegle%2C+L%3BWebster%2C+C+R&rft.aulast=Keim&rft.aufirst=E&rft.date=1999-01-01&rft.volume=26&rft.issue=1&rft.spage=51&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Convection; Atmospheric chemistry; Air sampling; Troposphere; Hydrogen; Acetone; Nitrogen compounds; Earth atmosphere; Nitrogen; Peroxyacetyl nitrate; Nitric oxide; Nitrogen oxides; Hydroxyl radicals ER - TY - JOUR T1 - The response of photosynthetic absorption coefficients to irradiance in culture and in tidally mixed estuarine waters AN - 17186243; 4481653 AB - The accuracy of models for primary production and light propagation depends on correct assignment of absorption to photosynthetic pigments. The phytoplankton absorption coefficient is comprised of two components: photosynthetic and photoprotective absorption coefficients. A method based on the fluorescent excitation of chlorophyll a is used to quantify the photosynthetic absorption coefficient for phytoplankton grown in culture and sampled from Puget Sound, Washington. The difference spectrum between total phytoplankton and photosynthetic absorption should be equivalent to photoprotective absorption. For cultures, the difference spectra exhibit peaks near 460 and 490 nm and broad-band absorption between 400 and 450 nm. However, for field samples an additional pronounced peak is observed around 440 nm, similar in shape to the chlorophyll a Soret peak. If the 440-nm peak were associated with photosystem I chlorophyll a, the photosynthetic absorption coefficient will be underestimated by <15% for these samples. Variability in both coefficients is predictable as a function of irradiance. The photosynthetic coefficient varies inversely with growth irradiance, and the photoprotective coefficient varies directly with irradiance. This direct relationship with irradiance accounts for much of the variability in the spectral shape of the total phytoplankton absorption coefficient. The ratio of the photosynthetic absorption coefficient to the total phytoplankton absorption coefficient increases as a function of decreasing irradiance for cultures and for field samples collected from stratified regions of the water column. This ratio is a photoadaptive parameter that can serve to integrate physiological response to irradiance and has the potential to provide estimates of mixed layer dynamics. JF - Limnology and Oceanography AU - Culver, ME AU - Perry, MJ AD - Technology, Planning and Management Corporation, NOAA Coastal Services Center, 2234 South Hobson Road, Charleston, SC 29405-2413, USA Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 24 EP - 36 VL - 44 IS - 1 SN - 0024-3590, 0024-3590 KW - Algae KW - USA, Washington KW - Microbiology Abstracts C: Algology, Mycology & Protozoology; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - Photosynthesis KW - Irradiance KW - Primary productivity KW - Phytoplankton KW - Primary production KW - Light propagation KW - Absorption KW - Photosynthetic pigments KW - Light intensity KW - Absorption (physics) KW - Estuaries KW - Spectral analysis KW - Tides KW - INE, USA, Washington, Puget Sound KW - SW 5040:Data acquisition KW - Q1 08226:Physiology, biochemistry, biophysics KW - O 1010:Viruses, Bacteria, Protists, Fungi and Plants KW - K 03049:Algae KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17186243?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Limnology+and+Oceanography&rft.atitle=The+response+of+photosynthetic+absorption+coefficients+to+irradiance+in+culture+and+in+tidally+mixed+estuarine+waters&rft.au=Culver%2C+ME%3BPerry%2C+MJ&rft.aulast=Culver&rft.aufirst=ME&rft.date=1999-01-01&rft.volume=44&rft.issue=1&rft.spage=24&rft.isbn=&rft.btitle=&rft.title=Limnology+and+Oceanography&rft.issn=00243590&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Absorption (physics); Light intensity; Irradiance; Light propagation; Photosynthesis; Estuaries; Spectral analysis; Photosynthetic pigments; Phytoplankton; Primary production; Tides; Absorption; Primary productivity; INE, USA, Washington, Puget Sound ER - TY - JOUR T1 - An analysis of environmental effects on survey catches of squids Loligo pealei and Illex illecebrosus in the northwest Atlantic AN - 17177519; 4476532 AB - An analysis of environmental effects on autumn survey catches of two commercially exploited squid species, Loligo pealei and Illex illecebrosus, was conducted. Research survey data collected during 1967-94 were used to determine the significance and relative importance of average depth of tow, time of day, bottom temperature, and surface temperature on bottom trawl catches of L. pealei, a neritic species, and I. illecebrosus, an oceanic species. We examined habitat associations of both species by using randomization methods and found that L. pealei was consistently associated with all of the environmental factors examined. In comparison with L. pealei, catches of I. illecebrosus were much lower and associations with environmental factors were inconsistent. We also examined whether environmental conditions affected catches of juvenile and adult squid differentially. Depth had an important effect on the magnitude of juvenile and adult L. pealei catches, with the ratio of juvenile to adult catches decreasing with depth. Depth had a similar, but less pronounced, effect on I. illecebrosus catches. Time of day also affected L. pealei and I. illecebrosus catches. Catches of both species were lowest at night and diel effects were more pronounced for juveniles than for adults. Bottom and surface temperatures had a substantial effect on catches of juvenile and adult L. pealei but had a variable influence on I. illecebrosus catches. The joint effects of depth stratification, time of day, and annual squid abundance on survey catches were also analyzed to determine correction factors for diel differences in catchability of juvenile and adult squid. Significant diel differences in catchability were detected for juvenile and adult L. pealei and for juvenile I. illecebrosus and diel correction factors were determined for survey catches of these size categories. In contrast, significant diel differences in catchability of adult I. illecebrosus were not detected. JF - Fishery Bulletin AU - Brodziak, J AU - Hendrickson, L AD - Northwest Fisheries Science Center, National Marine Fisheries Service, NOAA, 2030 S. Marine Science Drive Newport, Oregon 97365-5296, USA, jon.brodziakoaa.gov Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 9 EP - 24 VL - 97 IS - 1 SN - 0090-0656, 0090-0656 KW - Northern shortfin squid KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Temperature effects KW - Diurnal variations KW - Illex illecebrosus KW - Cephalopod fisheries KW - AN, North Atlantic KW - Catches KW - Catchability KW - Fishery surveys KW - Habitat utilization KW - Loligo pealei KW - Q1 08603:Fishery statistics and sampling KW - D 04658:Molluscs KW - O 5020:Fisheries and Fishery Biology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17177519?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=An+analysis+of+environmental+effects+on+survey+catches+of+squids+Loligo+pealei+and+Illex+illecebrosus+in+the+northwest+Atlantic&rft.au=Brodziak%2C+J%3BHendrickson%2C+L&rft.aulast=Brodziak&rft.aufirst=J&rft.date=1999-01-01&rft.volume=97&rft.issue=1&rft.spage=9&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Temperature effects; Catchability; Diurnal variations; Fishery surveys; Cephalopod fisheries; Habitat utilization; Catches; Illex illecebrosus; Loligo pealei; AN, North Atlantic ER - TY - JOUR T1 - Distribution and relative abundance of sea turtles caught incidentally by the U.S. pelagic longline fleet in the western North Atlantic Ocean, 1992-1995 AN - 17174016; 4476549 AB - The distribution and abundance of threatened and endangered species of sea turtles in offshore waters are not well understood. Early oceanographic flights designed to record sea surface temperatures along the Atlantic continental shelf by the U.S. Coast Guard illustrated that aerial surveys for large pelagic fish, marine mammals, and sea turtles were possible (Deaver). Aerial surveys have since proven a cost-effective method of obtaining observational data on sea turtles and have helped researchers understand basic distributional patterns. Additional sources of pelagic sea turtle data are fishery observer and vessel logbook programs. The U.S. Atlantic pelagic longline fishery for tuna, Thunnus spp., and swordfish, Xiphias gladius, incidentally captures threatened and endangered sea turtles, which have either ingested baited hooks or become entangled or hooked externally, or both. This paper examines the seasonal distribution and relative abundance of these turtles caught incidentally by the U.S. Atlantic pelagic longline fleet from 1992 through 1995. JF - Fishery Bulletin AU - Witzell, W N AD - Southeast Fisheries Science Center, National Marine Fisheries Service, NOAA, 75 Virginia Beach Drive, Miami, Florida 33149-1099, USA, wayne.witzelloaa.gov Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 200 EP - 211 VL - 97 IS - 1 SN - 0090-0656, 0090-0656 KW - Albacores KW - Swordfish KW - Tunas KW - ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Thunnus KW - By catch KW - Xiphias gladius KW - ANW, North Atlantic KW - Longlining KW - Remote sensing KW - Population density KW - Rare species KW - Tuna fisheries KW - Q1 08603:Fishery statistics and sampling KW - O 1080:Multi-disciplinary Studies KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17174016?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Distribution+and+relative+abundance+of+sea+turtles+caught+incidentally+by+the+U.S.+pelagic+longline+fleet+in+the+western+North+Atlantic+Ocean%2C+1992-1995&rft.au=Witzell%2C+W+N&rft.aulast=Witzell&rft.aufirst=W&rft.date=1999-01-01&rft.volume=97&rft.issue=1&rft.spage=200&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - By catch; Longlining; Population density; Remote sensing; Rare species; Tuna fisheries; Thunnus; Xiphias gladius; ANW, North Atlantic; Marine ER - TY - JOUR T1 - Application of TOPEX-POSEIDON satellite altimetry to simulate transport dynamics of larvae of spiny lobster, Panulirus marginatus, in the Northwestern Hawaiian Islands, 1993-1996 AN - 17173688; 4476543 AB - A commercially valuable trap fishery for spiny lobster (Panulirus marginatus) has existed in the Northwestern Hawaiian Islands since the late 1970s. Fisheries landings and research trapping show that spawning biomass and recruitment to the fishery collapsed in 1990 in the northern portion of the fishing ground and that there has been no recovery to the present, although recruitment remained strong at banks 670 km to the southeast. An advection-diffusion model is used to investigate larval transport dynamics between these two regions. The movement model is driven by geostrophic currents computed every 10 days from sea surface height obtained from TOPEX-POSEIDON satellite altimetry. The larval transport simulations indicate that even though larvae have a pelagic period of 12 months, banks differ substantially in the proportion of larvae they retain from resident spawners as well as the proportion of larvae they receive from other banks. In particular, recruitment to the northern portion of the fishing grounds is weak due to a very low local spawning biomass and a very limited contribution of larvae from the area of strong recruitment and high spawning biomass in the southeast. The results also suggest that satellite altimetry can provide useful information on physical dynamics for recruitment studies. JF - Fishery Bulletin AU - Polovina, J J AU - Kleiber, P AU - Kobayashi AD - Honolulu Laboratory, Southwest Fisheries Science Center, National Marine Fisheries Service, NOAA, 2570 Dole Street, Honolulu, Hawaii 96822-2396, USA, Jeffrey.Polovinaoaa.gov Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 132 EP - 143 VL - 97 IS - 1 SN - 0090-0656, 0090-0656 KW - Banded spiny lobster KW - USA, Hawaii KW - Ecology Abstracts; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources KW - Satellite altimetry KW - Recruitment KW - ISE, USA, Hawaii KW - Remote sensing KW - Population dynamics KW - Life history KW - Geostrophic flow KW - Panulirus marginatus KW - Dispersal KW - Transport processes KW - Lobster fisheries KW - Crustacean larvae KW - Surface slope KW - Q2 09393:Remote geosensing KW - Q1 08442:Population dynamics KW - D 04002:Surveying and remote sensing KW - O 1080:Multi-disciplinary Studies UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17173688?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Application+of+TOPEX-POSEIDON+satellite+altimetry+to+simulate+transport+dynamics+of+larvae+of+spiny+lobster%2C+Panulirus+marginatus%2C+in+the+Northwestern+Hawaiian+Islands%2C+1993-1996&rft.au=Polovina%2C+J+J%3BKleiber%2C+P%3BKobayashi&rft.aulast=Polovina&rft.aufirst=J&rft.date=1999-01-01&rft.volume=97&rft.issue=1&rft.spage=132&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Satellite altimetry; Geostrophic flow; Life history; Recruitment; Remote sensing; Lobster fisheries; Transport processes; Population dynamics; Crustacean larvae; Surface slope; Dispersal; Panulirus marginatus; ISE, USA, Hawaii ER - TY - JOUR T1 - Elements in liver tissues of bowhead whales (Balaena mysticetus) AN - 17154638; 4451470 AB - Livers from 20 bowhead whales taken in subsistence hunts at Barrow, Alaska, were analyzed for essential and non-essential elements. Concentrations of essential elements were similar to those found in other cetaceans. Non-essential element concentrations were generally comparable to other baleen whales and very low compared to most odontocetes. One deviation from this pattern was a relatively high level of hepatic cadmium that may be related to specific dietary factors of this krill-dependent species. No sex-related differences were found in element concentrations. Hepatic cadmium and mercury increased with animal length, and significant positive interelement correlations were found between copper/zinc and mercury/selenium. We found a mercury-to-selenium ratio much lower (1:40) than the frequently reported ratio of one to one. The data suggest that further studies of the postulated mercurydetoxifying role of selenium are warranted. JF - Marine Mammal Science AU - Krone, CA AU - Robisch, P A AU - Tilbury, K L AU - Stein, JE AU - Mackey, E A AU - Becker, PR AU - O'Hara, T M AU - Philo, L M AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries Service, 2725 Montlake Boulevard East, Seattle, Washington 98112, USA, cakroneol.com Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 123 EP - 142 VL - 15 IS - 1 SN - 0824-0469, 0824-0469 KW - Black right whale KW - Bowhead whale KW - Right whales KW - USA, Alaska KW - Toxicology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - PNW, USA, Alaska, Barrow KW - Chemical composition KW - Copper KW - Sex differences KW - Balaena mysticetus KW - Selenium KW - Zinc KW - Liver KW - Mercury KW - Cadmium KW - X 24166:Environmental impact KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08376:Physiology, biochemistry, biophysics KW - X 24163:Metabolism UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17154638?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Elements+in+liver+tissues+of+bowhead+whales+%28Balaena+mysticetus%29&rft.au=Krone%2C+CA%3BRobisch%2C+P+A%3BTilbury%2C+K+L%3BStein%2C+JE%3BMackey%2C+E+A%3BBecker%2C+PR%3BO%27Hara%2C+T+M%3BPhilo%2C+L+M&rft.aulast=Krone&rft.aufirst=CA&rft.date=1999-01-01&rft.volume=15&rft.issue=1&rft.spage=123&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Selenium; Chemical composition; Zinc; Liver; Mercury; Cadmium; Copper; Sex differences; Balaena mysticetus; PNW, USA, Alaska, Barrow ER - TY - JOUR T1 - Counts of California sea lion (Zalophus californianus) pups from aerial color photographs and from the ground: A comparison of two methods AN - 17151994; 4451471 AB - Pups on San Nicolas Island were counted by two methods; counts by observers on the ground were compared to counts from aerial photographs taken with a 126-mm-format camera with image motion compensation. No difference was detected between photographic counts and ground counts (P = 0.367) when ground counters had unobstructed views. However, ground counts were significantly lower when areas with obstructed views were included in the analysis (P < 0.001). For areas with unobstructed viewing conditions, no difference was detected between counts by the two methods for rock substrates (P = 0.140), sand substrates (P = 0.468), or mixed rock-and-sand substrates (P = 0.968). No differences were found among three replicate aerial photographic censuses (P = 0.432), but a significant difference was found between two replicate ground censuses (P = 0.037). Total counts obtained from the aerial photographs were more precise (CV = 0.042) than counts obtained on the ground (CV = 0.078). Less variability in counts was found between photographic counters than for ground counters. JF - Marine Mammal Science AU - Lowry AD - National Marine Fisheries Service, Southwest Fisheries Science Center, P. O. Box 271, La Jolla, California 92038, USA, mark.lowryoaa.gov Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 143 EP - 158 VL - 15 IS - 1 SN - 0824-0469, 0824-0469 KW - Accuracy KW - USA, California KW - Variability KW - ground counters KW - marine mammals KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Pups KW - INE, USA, California, Channel Is., San Nicolas I. KW - Population levels KW - Census KW - Aerial photography KW - Zalophus californianus KW - Population number KW - Q1 08382:Ecological techniques and apparatus KW - D 04001:Methodology - general KW - O 1090:Instruments/Methods KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08371:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17151994?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Mammal+Science&rft.atitle=Counts+of+California+sea+lion+%28Zalophus+californianus%29+pups+from+aerial+color+photographs+and+from+the+ground%3A+A+comparison+of+two+methods&rft.au=Lowry&rft.aulast=Lowry&rft.aufirst=&rft.date=1999-01-01&rft.volume=15&rft.issue=1&rft.spage=143&rft.isbn=&rft.btitle=&rft.title=Marine+Mammal+Science&rft.issn=08240469&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Pups; Census; Aerial photography; Population number; Population levels; Zalophus californianus; INE, USA, California, Channel Is., San Nicolas I. ER - TY - JOUR T1 - Numerical study of the inhibition of premixed and diffusion flames by iron pentacarbonyl AN - 17098740; 4403597 AB - Iron pentacarbonyl (Fe(CO) sub(5)) is an extremely efficient flame inhibitor, yet its inhibition mechanism has not been described. The flame-inhibition mechanism of Fe(CO) sub(5) in premixed and counterflow diffusion flames of methane, oxygen, and nitrogen is investigated. A gas-phase inhibition mechanism involving catalytic removal of H atoms by iron-containing species is presented. For premixed flames, numerical predictions of burning velocity are compared with experimental measurements at three equivalence ratios (0.9, 1.0, and 1.1) and three oxidizer compositions (0.20, 0.21, and 0.24 oxygen mole fraction in nitrogen). For counterflow diffusion flames, numerical predictions of extinction strain rate are compared with experimental results for addition of inhibitor to the air and fuel stream. The numerical predictions agree reasonably well with experimental measurements at low inhibitor mole fraction, but at higher Fe(CO) sub(5) mole fractions the simulations overpredict inhibition. The overprediction is suggested to be due to condensation of iron-containing compounds since calculated supersaturation ratios for Fe and FeO are significantly higher than unity in some regions of the flames. The results lead to the conclusion that inhibition occurs primarily by homogeneous gas-phase chemistry. JF - Combustion and Flame AU - Rumminger, MD AU - Reinelt, D AU - Babushok, V AU - Linteris, G T AD - National Institute of Standards and Technology, Gaithersburg MD 20899, USA Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 207 EP - 219 VL - 116 IS - 1-2 SN - 0010-2180, 0010-2180 KW - flame retardants KW - iron pentacarbonyl KW - Health & Safety Science Abstracts KW - Materials testing KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17098740?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Combustion+and+Flame&rft.atitle=Numerical+study+of+the+inhibition+of+premixed+and+diffusion+flames+by+iron+pentacarbonyl&rft.au=Rumminger%2C+MD%3BReinelt%2C+D%3BBabushok%2C+V%3BLinteris%2C+G+T&rft.aulast=Rumminger&rft.aufirst=MD&rft.date=1999-01-01&rft.volume=116&rft.issue=1-2&rft.spage=207&rft.isbn=&rft.btitle=&rft.title=Combustion+and+Flame&rft.issn=00102180&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Materials testing ER - TY - JOUR T1 - A high resolution Arctic marine gravity field from ERS altimetry AN - 1703691478; 2015-076579 JF - International Union of Geodesy and Geophysics General Assembly Comptes Rendus = Union Geodesique et Geophysique Internationale Comptes Rendus de l'Assemblee Generale AU - Laxon, Seymour AU - Peacock, Neil AU - McAdoo, David AU - Tikku, Anahita AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 48 PB - IUGG, [location varies] VL - 99, Week A KW - high-resolution methods KW - gravity field KW - Arctic region KW - ERS KW - altimetry KW - tectonics KW - continental shelf KW - geodesy KW - crustal scale KW - satellite methods KW - remote sensing KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1703691478?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+Comptes+Rendus+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+l%27Assemblee+Generale&rft.atitle=A+high+resolution+Arctic+marine+gravity+field+from+ERS+altimetry&rft.au=Laxon%2C+Seymour%3BPeacock%2C+Neil%3BMcAdoo%2C+David%3BTikku%2C+Anahita%3BAnonymous&rft.aulast=Laxon&rft.aufirst=Seymour&rft.date=1999-01-01&rft.volume=99%2C+Week+A&rft.issue=&rft.spage=48&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+Comptes+Rendus+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+l%27Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2015, American Geosciences Institute. N1 - Date revised - 2015-01-01 N1 - Last updated - 2015-08-13 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - altimetry; Arctic region; continental shelf; crustal scale; ERS; geodesy; gravity field; high-resolution methods; remote sensing; satellite methods; tectonics ER - TY - JOUR T1 - Where are the magnetic poles? AN - 1703691055; 2015-076589 JF - International Union of Geodesy and Geophysics General Assembly Comptes Rendus = Union Geodesique et Geophysique Internationale Comptes Rendus de l'Assemblee Generale AU - Campbell, Wallace H AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 50 PB - IUGG, [location varies] VL - 99, Week A KW - International Geomagnetic Reference Field KW - cartography KW - pole positions KW - magnetic poles KW - magnetic anomalies KW - paleomagnetism KW - magnetic field KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1703691055?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+Comptes+Rendus+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+l%27Assemblee+Generale&rft.atitle=Where+are+the+magnetic+poles%3F&rft.au=Campbell%2C+Wallace+H%3BAnonymous&rft.aulast=Campbell&rft.aufirst=Wallace&rft.date=1999-01-01&rft.volume=99%2C+Week+A&rft.issue=&rft.spage=50&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+Comptes+Rendus+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+l%27Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG99 N1 - Copyright - GeoRef, Copyright 2015, American Geosciences Institute. N1 - Date revised - 2015-01-01 N1 - Last updated - 2015-08-13 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - cartography; International Geomagnetic Reference Field; magnetic anomalies; magnetic field; magnetic poles; paleomagnetism; pole positions ER - TY - JOUR T1 - Variations in world seismicity; real or imaginary? AN - 1692747065; 2015-062201 JF - International Union of Geodesy and Geophysics General Assembly = Union Geodesique et Geophysique Internationale Comptes Rendus de la ...Assemblee Generale AU - Douglas, Alan AU - Young, J B AU - Chinnery, M A AU - Anonymous Y1 - 1999 PY - 1999 DA - 1999 SP - 215 PB - IUGG, [location varies] VL - 99, Week B KW - precursors KW - sunspots KW - global KW - magnitude KW - variations KW - International Seismological Centre KW - seismicity KW - El Nino KW - solar cycles KW - periodicity KW - temporal distribution KW - earthquakes KW - 19:Seismology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1692747065?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.atitle=Variations+in+world+seismicity%3B+real+or+imaginary%3F&rft.au=Douglas%2C+Alan%3BYoung%2C+J+B%3BChinnery%2C+M+A%3BAnonymous&rft.aulast=Douglas&rft.aufirst=Alan&rft.date=1999-01-01&rft.volume=99%2C+Week+B&rft.issue=&rft.spage=215&rft.isbn=&rft.btitle=&rft.title=International+Union+of+Geodesy+and+Geophysics+General+Assembly+%3D+Union+Geodesique+et+Geophysique+Internationale+Comptes+Rendus+de+la+...Assemblee+Generale&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - IUGG 99 N1 - Copyright - GeoRef, Copyright 2015, American Geosciences Institute. N1 - Date revised - 2015-01-01 N1 - Last updated - 2015-07-02 N1 - CODEN - IGABAX N1 - SubjectsTermNotLitGenreText - earthquakes; El Nino; global; International Seismological Centre; magnitude; periodicity; precursors; seismicity; solar cycles; sunspots; temporal distribution; variations ER - TY - JOUR T1 - Automobile fuel system vapor emission following evaporation canister breakthrough AN - 16133152; 4587128 AB - Extended isothermal equilibration tests at 75 degree F and 94 degree F were conducted on a 1988 General Motors (GM) Corsica fuel system in a sealed housing for evaporative determination (SHED) using pure methanol fuel (M100). An initial condition of evaporation canister breakthrough loading was chosen to avoid hysteresis effects, and assure experimental repeatability. Hot Flame Ion Detection (HFID) analysis of air samples from the SHED were performed during 6-hour experiments. The concentration of methanol was found to increase continually over the duration of the experiments, but at less than a linear rate. A temperature dependent model was developed assuming that evaporation rate is proportional to a finite mass of fuel available for evaporation and diffusion from the fuel system. This study suggests that the hot soak emissions process, with concurrent thermal and non-equilibrated fuel system vapor concentration gradients, is unlikely to stabilize within a nominal one hour period. JF - Journal of Environmental Science and Health, Part A: Toxic/Hazardous Substances & Environmental Engineering AU - Streicher, J J AD - Atmospheric Sciences Modeling Division, Air Resources Laboratory, National Oceanic and Atmospheric Administration, Research Triangle Park, North Carolina 27711, USA Y1 - 1999 PY - 1999 DA - 1999 SP - 1035 EP - 1060 VL - A34 IS - 5 SN - 1093-4529, 1093-4529 KW - Pollution Abstracts KW - Fuel technology KW - Evaporation KW - Emission measurements KW - Air sampling KW - Automotive exhaust emissions KW - Pollution control equipment KW - P 0000:AIR POLLUTION UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16133152?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Apollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Environmental+Science+and+Health%2C+Part+A%3A+Toxic%2FHazardous+Substances+%26+Environmental+Engineering&rft.atitle=Automobile+fuel+system+vapor+emission+following+evaporation+canister+breakthrough&rft.au=Streicher%2C+J+J&rft.aulast=Streicher&rft.aufirst=J&rft.date=1999-01-01&rft.volume=A34&rft.issue=5&rft.spage=1035&rft.isbn=&rft.btitle=&rft.title=Journal+of+Environmental+Science+and+Health%2C+Part+A%3A+Toxic%2FHazardous+Substances+%26+Environmental+Engineering&rft.issn=10934529&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 1999-11-01 N1 - Last updated - 2011-12-14 N1 - SubjectsTermNotLitGenreText - Fuel technology; Evaporation; Air sampling; Emission measurements; Pollution control equipment; Automotive exhaust emissions ER - TY - JOUR T1 - Ten Year Historical Perspective of the NOAA Damage Assessment and Restoration Program AN - 16125366; 4555007 AB - The United States Oil Pollution Act of 1990 (OPA) was enacted to reduce the probability of oil spills in U.S. waters. A key provision of the legislation enables recovery of damages for restoration of injured natural resources and lost services due to oil spills. The National Oceanic and Atmospheric Administration (NOAA) developed regulations that set out a process for determining the appropriate type and scale of restoration actions to accomplish this goal. The restoration plan developed through this process is the basis for an economic claim for natural resource damages. The regulations recognize that various methods, including environmental models, may be used in identifying and quantifying injuries to natural resources and losses of their services and in developing a restoration approach for these injuries. Rather than designating particular assessment measures, NOAA requires each trustee to decide which methodologies are appropriate for each incident, given its particular facts and circumstances. Any procedure chosen must meet the standards in the rule: it must provide information useful for determining restoration needed for an incident, the cost of the method must be commensurate with the quality and quantity of information it is expected to generate, and, of particular significance here, the method must be reliable and valid for the particular incident. This paper describes how methods are selected, how they might be used, and what legal standards would be applied should these methods be used as evidence in litigation. JF - Spill Science & Technology Bulletin AU - Burlington, L B AD - United States National Oceanic and Atmospheric Administration, Office of the General Counsel, Room 15132, 1315 East West Highway, Silver Spring, MD 20910, USA, LBurlington@exchange.nos.noaa.gov Y1 - 1999 PY - 1999 DA - 1999 SP - 109 EP - 116 VL - 5 IS - 2 SN - 1353-2561, 1353-2561 KW - NOAA KW - Aqualine Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Water Resources Abstracts KW - Environmental degradation KW - Water Pollution KW - Oil spills (see also Oil pollution) KW - Legal Aspects KW - Legislation (on pollution) KW - Pollution legislation KW - Cost-benefit analysis KW - Natural Resources KW - Oil pollution (see also Oil spills) KW - Law (see also Legislation) KW - Oil Spills KW - Oil pollution KW - Oil spills KW - Marine KW - Federal regulations KW - Water pollution KW - Environmental protection KW - USA KW - Legal aspects KW - Natural resources KW - Remediation KW - Litigation KW - Pollution (Water) KW - Legislation KW - Pollution control KW - AQ 00001:Water Resources and Supplies KW - P 9000:ENVIRONMENTAL ACTION KW - Q5 01501:General KW - SW 4050:Water law and institutions UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16125366?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Spill+Science+%26+Technology+Bulletin&rft.atitle=Ten+Year+Historical+Perspective+of+the+NOAA+Damage+Assessment+and+Restoration+Program&rft.au=Burlington%2C+L+B&rft.aulast=Burlington&rft.aufirst=L&rft.date=1999-01-01&rft.volume=5&rft.issue=2&rft.spage=109&rft.isbn=&rft.btitle=&rft.title=Spill+Science+%26+Technology+Bulletin&rft.issn=13532561&rft_id=info:doi/10.1016%2FS1353-2561%2898%2900047-4 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 1999-11-01 N1 - Last updated - 2011-12-14 N1 - SubjectsTermNotLitGenreText - Oil pollution; Pollution legislation; Oil spills; Environmental protection; Pollution control; Environmental degradation; Cost-benefit analysis; Federal regulations; Natural resources; Legal aspects; Remediation; Litigation; Water pollution; Legislation; Oil pollution (see also Oil spills); Law (see also Legislation); Oil spills (see also Oil pollution); Legislation (on pollution); Pollution (Water); Water Pollution; Natural Resources; Legal Aspects; Oil Spills; USA; Marine DO - http://dx.doi.org/10.1016/S1353-2561(98)00047-4 ER - TY - JOUR T1 - Flow-Related Effects in Prawn-Trawl Codends: Potential for Increasing the Escape of Unwanted Fish Through Square-Mesh Panels AN - 14511015; 10567165 AB - The New South Wales, Australia, prawn fishery captures significant numbers of nontarget organisms that are discarded, including juvenile individuals of species that are commercially important when larger. Concern over the incidental mortality of juveniles has led to experiments on new codends designed to minimize undesirable by-catch. Tank experiments to quantify the effects of codend mesh circumference and catch weight on water flow are described. A codend with an anterior section of 100 meshes and a posterior section of 200 meshes in circumference significantly increased water displacement forward, compared with a codend circumference of 100 meshes throughout. Catch weight affected the water displacement. Insertion of square-shaped mesh composite panels into the anterior top sections also caused forward displacement of water in the 200-mesh panel codend. The probable effects of codend mesh circumference and water displacement on fish behavior and implications for reducing by-catch are discussed. JF - Fishery Bulletin AU - Broadhurst, Matt K AU - Kennelly, Steven J AU - Eayrs, Steve Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 1 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 1 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - SHRIMP KW - MORTALITY PATTERNS KW - FISHERIES, COMMERCIAL KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14511015?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Flow-Related+Effects+in+Prawn-Trawl+Codends%3A+Potential+for+Increasing+the+Escape+of+Unwanted+Fish+Through+Square-Mesh+Panels&rft.au=Broadhurst%2C+Matt+K%3BKennelly%2C+Steven+J%3BEayrs%2C+Steve&rft.aulast=Broadhurst&rft.aufirst=Matt&rft.date=1999-01-01&rft.volume=97&rft.issue=1&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 2 |t diagrams N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - SHRIMP; MORTALITY PATTERNS; FISHERIES, COMMERCIAL ER - TY - JOUR T1 - Effects of Live-Bait Shrimp Trawling on Seagrass Beds and Fish Bycatch in Tampa Bay, Florida AN - 14511013; 10567168 AB - Roller trawling in turtlegrass beds along Florida's Gulf Coast for shrimp that are used as live bait may be destructive to seagrass beds and to juvenile fishes. The effects of a roller beam trawl on turtlegrass biomass and morphometrics during short-term, intensive trawls, and mortality of bycatch finfish captured in a trawl, were studied. Roller trawls were designed to reduce seagrass fragment collection, and no significant trawl impacts on turtlegrass were observed. Effects from repetitive trawling over longer time periods were not tested. Fish species differed in their susceptibility to trawl-induced mortality. Mortality and size were inversely related for many species. Small fish tended to be more susceptible than large fish to stress and mortality due to capture. Differential species mortality may alter fish diversity and composition relationships. JF - Fishery Bulletin AU - Meyer, David L AU - Fonseca, Mark S AU - Murphey, Patricia L AU - McMichael, Robert H AU - Byerly, Michael M AU - LaCroix, Michael W AU - Whitfield, Paula E Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 193 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 1 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - SEAWEEDS KW - MORTALITY PATTERNS KW - FISHERIES, COMMERCIAL KW - MARINE ECOSYSTEMS KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14511013?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Effects+of+Live-Bait+Shrimp+Trawling+on+Seagrass+Beds+and+Fish+Bycatch+in+Tampa+Bay%2C+Florida&rft.au=Meyer%2C+David+L%3BFonseca%2C+Mark+S%3BMurphey%2C+Patricia+L%3BMcMichael%2C+Robert+H%3BByerly%2C+Michael+M%3BLaCroix%2C+Michael+W%3BWhitfield%2C+Paula+E&rft.aulast=Meyer&rft.aufirst=David&rft.date=1999-01-01&rft.volume=97&rft.issue=1&rft.spage=193&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 4 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - SEAWEEDS; MORTALITY PATTERNS; MARINE ECOSYSTEMS; FISHERIES, COMMERCIAL ER - TY - JOUR T1 - Genetic Identification of Sharks in the U.S. Atlantic Large Coastal Shark Fishery AN - 14509798; 10567166 AB - Rapid growth of the shark fishery in the U.S. Atlantic region has created a need for better management, to avoid catastrophic declines. Information on species catches is essential, but sea processing of sharks makes accurate species identification difficult. The feasibility of using nucleotide sequences of a 394-396 base pair fragment of mitrochondrial (mt) DNA for species identification was studied. Sequences of this fragment were obtained for 11 shark species that are important in the coastal shark fishery. Seven restriction enzymes were chosen that produce species-specific fragments for the 11 species. Only one species (the spinner shark) showed geographic variation in mtDNA restriction fragments. Amplification of a single polymerase chain reaction product from a small meat sample, digestion with restriction enzymes, and sizing of fragments on agarose gels is an efficient way to distinguish among the 11 species. JF - Fishery Bulletin AU - Heist, Edward J AU - Gold, John R Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 53 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 1 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - FISH, SALTWATER KW - DNA KW - FISHERIES, COMMERCIAL KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14509798?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Genetic+Identification+of+Sharks+in+the+U.S.+Atlantic+Large+Coastal+Shark+Fishery&rft.au=Heist%2C+Edward+J%3BGold%2C+John+R&rft.aulast=Heist&rft.aufirst=Edward&rft.date=1999-01-01&rft.volume=97&rft.issue=1&rft.spage=53&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 1 |t photos N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - FISH, SALTWATER; DNA; FISHERIES, COMMERCIAL ER - TY - JOUR T1 - Areas, Depths, and Times of High Discard Rates of Scup, Stenotomus chrysops, During Demersal Fish Trawling Off the Northeastern United States AN - 14509377; 10567167 AB - Commercial and recreational landings of the scup in the mid-Atlantic and southern New England regions of the Atlantic have declined markedly in recent years, probably due to by-catch discards from demersal trawlers and other fishing gear. To choose between spatial and temporal fishery closures or modified fishing gear and practices as management alternatives to reduce discards, better information is needed on spatial and temporal occurrences of discarded scup. As part of the National Marine Fisheries Service observer program, field samplers on board commercial demersal trawlers along the northeast coast monitored area, depth,d ate, time, tow duration, weights of retained and discarded individuals of various species, number of species caught, and the total weights of all species retained and discarded. Data on scup discards suggest that gear modifications would be the best management alternative. JF - Fishery Bulletin AU - Kennelly, Steven J Y1 - 1999/01// PY - 1999 DA - Jan 1999 SP - 185 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 97 IS - 1 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - ATLANTIC OCEAN KW - BIOLOGY, FISH KW - MORTALITY PATTERNS KW - FISHERIES, COMMERCIAL KW - MARINE RESOURCES MANAGEMENT KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14509377?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Areas%2C+Depths%2C+and+Times+of+High+Discard+Rates+of+Scup%2C+Stenotomus+chrysops%2C+During+Demersal+Fish+Trawling+Off+the+Northeastern+United+States&rft.au=Kennelly%2C+Steven+J&rft.aulast=Kennelly&rft.aufirst=Steven&rft.date=1999-01-01&rft.volume=97&rft.issue=1&rft.spage=185&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 32 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - ATLANTIC OCEAN; BIOLOGY, FISH; MORTALITY PATTERNS; MARINE RESOURCES MANAGEMENT; FISHERIES, COMMERCIAL ER - TY - JOUR T1 - Cytological-cytogenetic analyses of winter flounder embryos collected from the benthos at the barge North Cape oil spill AN - 13671125; S199954487 AB - Samples of winter flounder (Pleuronectes americanus) embryos, collected from salt ponds in the area of the North Cape oil spill using epibenthic sleds, exhibited one or more conditions based on gross morphology, levels of moribund embryos, mitotic indices and chromosomal anomalies. Of 22 sampled sites, 9 had winter flounder embryos present and abnormal cell proliferation ranged from zero (at Matunuck Point) to 66.7 per cent (at Ninigret pond). Embryos with small yolks ranged from zero (at Point Judith pond) to 41.2 per cent (at Ninigret pond). No observable damage was noted to the chorion in any embryo nor any significant findings of lordosis or scoliosis. The cumulative impact on winter flounder embryos was an estimated 51 per cent reduction in embryos surviving to the larval stage. The mitotic rate in embryos at all developmental stages showed significant decreases in embryos collected at Ninigret pond and Point Judith pond when compared to controls. JF - Marine Pollution Bulletin AU - Hughes, J B AD - National Oceanic and Atmospheric Administration, Milford, Conn. Y1 - 1999 PY - 1999 DA - 1999 SP - 30 EP - 35 VL - 38 IS - 1 SN - 0025-326X, 0025-326X KW - Analysis KW - Pleuronectes americanus KW - Reduction KW - Zero KW - Aqualine Abstracts KW - AQ 00008:Effects of Pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/13671125?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Cytological-cytogenetic+analyses+of+winter+flounder+embryos+collected+from+the+benthos+at+the+barge+North+Cape+oil+spill&rft.au=Hughes%2C+J+B&rft.aulast=Hughes&rft.aufirst=J&rft.date=1999-01-01&rft.volume=38&rft.issue=1&rft.spage=30&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2000-09-01 N1 - SuppNotes - Publication focus: Case Study. N1 - Last updated - 2011-12-12 ER - TY - JOUR T1 - The optimal carbonate dissociation constants for determining surface water pC02 from alkalinity and total inorganic carbon AN - 13603444; 199905671 AB - Provided that 2 of the 4 components of the inorganic carbon system are known, the other 2 components can be calculated using values of the appropriate carbonate dissociation constants. Only 4 independent determinations of the constants had been made in the past 50 years but the use of different sets of constants had led to differing results. The present study used the results of the ocean-atmosphere carbon exchange study (OACES) in the Indian ocean, the Pacific ocean and the Atlantic ocean, which measured all 4 inorganic carbon system parameters throughout the water columns. The results are presented of the partial pressure of carbon dioxide (pcarbon dioxide) calculated from total alkalinity and total inorganic carbon and compared the performance of sets of dissociation constants. The best fit between measured and calculated pcarbon dioxide in surface water for the 3 oceans investigated was obtained by use of constants proposed by Mehrbach et-al, 1973, as refitted by Dickson and Miller in 1987. Depending on which constants were used, differences in calculated pcarbon dioxide could be up to 30 uatm. Forcing atmospheric pcarbon dioxide in the calculations with constants other than those of Mehrbach et-al, yielded surface total alkalinity of up to 20 ueq per kg too high and total inorganic carbon of up to 20 umol per kg too low. Such discrepancies would be problematic in numerical ocean chemistry models. There are 32 references. JF - Marine Chemistry AU - Wanninkhof, R AU - Lewis, E AU - Feely, R A AU - Millero, F J AD - NOAA Atlantic Oceanographic and Meteorological Laboratory, Miami, Fla. Y1 - 1999 PY - 1999 DA - 1999 SP - 291 EP - 301 VL - 65 IS - 3/4 SN - 0304-4203, 0304-4203 KW - Dickson KW - Inorganic -- (see also without this prefix) KW - Modelling (-general-) KW - Sea water (see also marine -----) KW - Surface water (s/a lakes,ponds,reservoirs,streams) KW - Aqualine Abstracts KW - AQ 00002:Water Quality UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/13603444?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Chemistry&rft.atitle=The+optimal+carbonate+dissociation+constants+for+determining+surface+water+pC02+from+alkalinity+and+total+inorganic+carbon&rft.au=Wanninkhof%2C+R%3BLewis%2C+E%3BFeely%2C+R+A%3BMillero%2C+F+J&rft.aulast=Wanninkhof&rft.aufirst=R&rft.date=1999-01-01&rft.volume=65&rft.issue=3%2F4&rft.spage=291&rft.isbn=&rft.btitle=&rft.title=Marine+Chemistry&rft.issn=03044203&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2000-09-01 N1 - SuppNotes - Publication focus: Experimental. N1 - Last updated - 2011-12-12 ER - TY - JOUR T1 - Species dependent biotransformation and tissue distribution of tributyltin in two marine teleosts AN - 13602664; 199904970 AB - Two flatfish species, English sole (Pleuronectes vetulus) and starry flounder (Platichthys stellatus), were exposed intramuscularly to tributyltin chloride (TBT) at 0.93 mg tin per kg body weight. TBT levels reached maximal values after 24 h post exposure, with bile containing the larger amount of tin, followed by the liver, kidney, spleen and muscle. Total TBT and its biotransformation products (DBT and MBT) were higher in P. stellatus than in P. vetulus in all tissues. Hepatic DBT increased with time and the TBT:DBT ratio was 1 between 1-3 d for P. stellatus and 7-14 d for P. vetulus. The more rapid biotransformation of TBT occurred in P. vetulus. First order elimination rate constants for TBT in liver of sole and flounder were 0.061 and 0.068 per d, respectively. There are 37 references. JF - Aquatic Toxicology AU - Krone, CA AU - Stein, JE AD - National Marine Fisheries Service, Seattle, Wash. Y1 - 1999 PY - 1999 DA - 1999 SP - 209 EP - 222 VL - 45 IS - 2/3 SN - 0166-445X, 0166-445X KW - Fish (see also individual groups listed below) KW - Mercaptobenzothiazole KW - Post KW - Spleen KW - Aqualine Abstracts KW - AQ 00008:Effects of Pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/13602664?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aaqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Aquatic+Toxicology&rft.atitle=Species+dependent+biotransformation+and+tissue+distribution+of+tributyltin+in+two+marine+teleosts&rft.au=Krone%2C+CA%3BStein%2C+JE&rft.aulast=Krone&rft.aufirst=CA&rft.date=1999-01-01&rft.volume=45&rft.issue=2%2F3&rft.spage=209&rft.isbn=&rft.btitle=&rft.title=Aquatic+Toxicology&rft.issn=0166445X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2000-09-01 N1 - SuppNotes - Publication focus: Experimental. N1 - Last updated - 2011-12-12 ER - TY - JOUR T1 - Geologic investigation of the late Pleistocene Jaimanitas Formation; science and society in Castro's Cuba AN - 1030488739; 2012-068447 JF - Proceedings of the Symposium on the Geology of the Bahamas AU - Toscano, Marguerite A AU - Rodriguez, Eileen AU - Lundberg, Joyce Y1 - 1999 PY - 1999 DA - 1999 SP - 125 EP - 142 PB - Gerace Research Center, San Salvador VL - 9 KW - lithostratigraphy KW - Cuba KW - Greater Antilles KW - oxygen KW - Jaimanitas Formation KW - isotopes KW - Th/U KW - stable isotopes KW - upper Pleistocene KW - Cenozoic KW - sedimentary rocks KW - dates KW - paleotemperature KW - eolianite KW - absolute age KW - tectonics KW - depositional environment KW - northwestern Cuba KW - Quaternary KW - isotope ratios KW - West Indies KW - Caribbean region KW - O-18/O-16 KW - lithofacies KW - Antilles KW - sea-level changes KW - Pleistocene KW - carbonate rocks KW - clastic rocks KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1030488739?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+the+Symposium+on+the+Geology+of+the+Bahamas&rft.atitle=Geologic+investigation+of+the+late+Pleistocene+Jaimanitas+Formation%3B+science+and+society+in+Castro%27s+Cuba&rft.au=Toscano%2C+Marguerite+A%3BRodriguez%2C+Eileen%3BLundberg%2C+Joyce&rft.aulast=Toscano&rft.aufirst=Marguerite&rft.date=1999-01-01&rft.volume=9&rft.issue=&rft.spage=125&rft.isbn=0935909672&rft.btitle=&rft.title=Proceedings+of+the+Symposium+on+the+Geology+of+the+Bahamas&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - 9th symposium on the Geology of the Bahamas and other carbonate regions N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2012-01-01 N1 - Number of references - 53 N1 - Document feature - illus. incl. 2 tables, sketch map N1 - Last updated - 2012-08-02 N1 - CODEN - #02771 N1 - SubjectsTermNotLitGenreText - absolute age; Antilles; carbonate rocks; Caribbean region; Cenozoic; clastic rocks; Cuba; dates; depositional environment; eolianite; Greater Antilles; isotope ratios; isotopes; Jaimanitas Formation; lithofacies; lithostratigraphy; northwestern Cuba; O-18/O-16; oxygen; paleotemperature; Pleistocene; Quaternary; sea-level changes; sedimentary rocks; stable isotopes; tectonics; Th/U; upper Pleistocene; West Indies ER - TY - RPRT T1 - GROUNDFISH TOTAL ALLOWABLE CATCH SPECIFICATIONS AND PROHIBITED SPECIES CATCH LIMITED IMPLEMENTED UNDER THE AUTHORITY OF THE FISHERY MANAGEMENT PLANS FOR THE GROUNDFISH FISHERY OF THE BERING SEA AND ALEUTIANS ISLANDS AND THEGULF OF ALASKA (FINAL SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATEMENT OF NOVEMBER 1981). AN - 36405199; 7232 AB - PURPOSE: The amending of the total allowable catch for groundfish in the Bering Sea and Aleutian Islands and Gulf of Alaska is proposed. The plan applies to all foreign and domestic fishing vessels operating in the U.S. Exclusive Economic Zone (EEZ) off Alaska. More specifically, the plan applies to the EEZ in relation to the Bering Sea and the Aleutian Islands Area and the Gulf of Alaska. The fishery resources within the areas includes walleye pollock, Pacific cod, flathead sole, rock sole, Greenland turbot, yellowfin sole, arrowtooth flounder, other flatfish, sablefish, rockfish, Atka mackerel, squid, and forage fish. The fisheries are managed via a myriad of interrelated regulations covering total allowable catches (TACs) for target species, time and area closures, gear restrictions, bycatch limits for prohibited species (including marine mammals and certain shellfish), and allocation of TACs among vessels delivering to different types of processor groups, gear types, and qualifying communities. The fisheries are promulgated every year with new TACs. The new TACs are re-determined annually based on scientific appraisal of the biological status of the stocks and appropriate application of fishery management principles. This final supplement to the final EISs of 1979 and 1981 analyzes the impacts of fishing over a range of TAC specifications, compares them to impacts of status quo fishing. Four alternative TAC regimes, including a No Action Alternative (Alternative 1, the preferred alternative), which would keep the status quo, are under consideration. Under the status quo, the TACs would continue to be set by species or species groups for each groundfish complex, and the sum of the TACs of the component species would have to remain within the optimum yield (OY) range of the complex. The OY range for the Bering Sea/Aleutian Islands groundfish complex is 1.4 to 2.0 million metric tons (mt), and that for the Gulf of Alaska is 116,000 to 800,000 mt. Under this alternative, the TAC projections would be made from 1999 through 2002 for the purpose of demonstrating potential fishery impacts. In actuality, the re-setting of TACs each year would be based upon the status of the stocks current for that year. POSITIVE IMPACTS: The ex-vessel value of groundfish catch would be higher for the Bering Sea and Aleutian Islands area under the status quo alternative than under other alternatives. NEGATIVE IMPACTS: The ex-vessel value of groundfish catch would be substantially lower for the Gulf of Alaska under the status quo alternative than under one of the other alternatives. LEGAL MANDATES: Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801). PRIOR REFERENCES: For the abstract of the draft supplement to the final EIS, see 91-0386D, Volume 15, Number 5. For the abstracts of the first and second draft supplemental EISs, see 88-0159D, Volume 12, Number 5-6, and 91-0152D, Volume 15, Number 3, respectively. For the abstracts of the draft and final EISs, see 80-0967D, Volume 4, Number 11, and 82-0026F, Volume 6, Number 1, respectively. JF - EPA number: 980511, Volume 1--751 pages, Volume 2--497 pages, December 16, 1998 PY - 1998 KW - Parks, Refuges and Forests KW - Fisheries KW - Fisheries Management KW - Islands KW - Marine Mammals KW - Shellfish KW - Alaska KW - Aleutian Islands KW - Bering Sea KW - Pacific Ocean KW - Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36405199?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-12-16&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=GROUNDFISH+TOTAL+ALLOWABLE+CATCH+SPECIFICATIONS+AND+PROHIBITED+SPECIES+CATCH+LIMITED+IMPLEMENTED+UNDER+THE+AUTHORITY+OF+THE+FISHERY+MANAGEMENT+PLANS+FOR+THE+GROUNDFISH+FISHERY+OF+THE+BERING+SEA+AND+ALEUTIANS+ISLANDS+AND+THEGULF+OF+ALASKA+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+NOVEMBER+1981%29.&rft.title=GROUNDFISH+TOTAL+ALLOWABLE+CATCH+SPECIFICATIONS+AND+PROHIBITED+SPECIES+CATCH+LIMITED+IMPLEMENTED+UNDER+THE+AUTHORITY+OF+THE+FISHERY+MANAGEMENT+PLANS+FOR+THE+GROUNDFISH+FISHERY+OF+THE+BERING+SEA+AND+ALEUTIANS+ISLANDS+AND+THEGULF+OF+ALASKA+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+NOVEMBER+1981%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: December 16, 1998 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - AMENDMENT NUMBER 7 TO THE ATLANTIC SEA SCALLOP FISHERY MANAGEMENT PLAN (FINAL SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATEMENT OF MAY 1992). AN - 36405795; 7231 AB - PURPOSE: The amending of the management plan for the sea scallop fishery of the Atlantic Ocean by the New England Fishery Management Council is proposed. The management unit consists of sea scallop resources from the shoreline to the outer boundary of the Exclusive Economic Zone (EEZ). The overall objectives of the original management plan, implemented in May 1982, are to restore adult sea scallop stock abundance and age distribution; to increase yield per recruit for each stock; to evaluate plan research, development, and enforcement costs; and to minimize adverse environmental impacts on sea scallops. Two alternatives, including a No Action Alternative, which would include the perpetuation of the existing regime, are considered in this final supplement to the final EIS of May 1982. Under the proposed action, the New England Fishery Management Council would implement a ten-year rebuilding program, relying primarily on reductions in scallop days-at-sea (DAS) for scallop limited access vessels. This approach would be supplemented by measures to increase the size of scallops caught, including implementation of a rotational area strategy when the appropriate information becomes available. Full-time vessels would be allocated 120 DAS for the 1999 fishing year (March 1, 1999 through February 28, 2000). Subsequent DAS reductions would be designed to rebuild the scallop fishery within 10 years of the original implementation of the proposed action. DAS allocations for part-time and occasional limited access vessels would be reduced proportionally to reductions in DAS for full-time vessels. In addition to the DAS reduction schedule, the management plan would include a new overfishing definition and rebuilding target for scallops, a revised specification of optimum yield from the fishery, the continued closure of Mid-Atlantic closed areas with a sunset date of March 1, 2001, unless opened earlier as part of an area management program, a system for closing and opening areas to improve yield per recruit, an annual monitoring and adjustment system to ensure stock rebuilding, and additional measures to complement those that the council could implement through the framework adjustment process. The additional measures would include modifications to the overfishing definition and the Mid-Atlantic closed areas, leasing of DAS, scallop size restrictions, aquaculture projects permitting provisions, demarcation of the DAS monitoring, the ability to implement different DAS allocations according to gear type, use of closed areas to lessen DAS reductions and increase the size of scallop caught. POSITIVE IMPACTS: The amendment would reduce the current rate of fishing mortality, which is unacceptably high, and provide for flexibility in dealing with dynamic fishery conditions. The scallop industry would be allowed an additional year to develop a buyback program before further, more severe cuts in DAS would be implemented. The plan would also allow the council additional time to develop an area management approach to take advantage of the rapid growth of scallops and to obtain information from the experimental fishery in groundfish closed areas to supplement available biological information and develop a policy with respect to these areas. NEGATIVE IMPACTS: The imposition of DAS and other controls would restrict the immediate commercial capacity of the fishery, causing short-term economic hardships for some users. Some jobs would be lost if vessels excluded from the scallop fishery did not switch to an unregulated species. LEGAL MANDATES: Sustainable Fisheries Act of 1996 (P.L. 104-297). PRIOR REFERENCES: For the abstract of the draft supplement to the final EIS, see 98-0284D, Volume 22, Number 3. For the abstracts of previous draft and final supplements to the final EIS, see 92-0495D, Volume 16, Number 6, and 93-0385F, Volume 17, Number 5, respectively. For the abstracts of the draft and final EISs, see 81-0348D, Volume 5, Number 5, and 82-0355F, Volume 6, Number 6, respectively. JF - EPA number: 980510, Volume I--138 pages, Volume II--141 pages, Volume III--188 pages, Supplement--20 pages, December 14, 1998 PY - 1998 KW - Water KW - Coastal Zones KW - Fisheries KW - Fisheries Management KW - Impact Assessment Methodology KW - Shellfish KW - Socioeconomic Assessments KW - Atlantic Ocean KW - Maine KW - Massachusetts KW - Rhode Island KW - Sustainable Fisheries Act of 1996, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36405795?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-12-14&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=AMENDMENT+NUMBER+7+TO+THE+ATLANTIC+SEA+SCALLOP+FISHERY+MANAGEMENT+PLAN+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+MAY+1992%29.&rft.title=AMENDMENT+NUMBER+7+TO+THE+ATLANTIC+SEA+SCALLOP+FISHERY+MANAGEMENT+PLAN+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+MAY+1992%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: December 14, 1998 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - ISSUANCE OF A PERMIT FOR INCIDENTAL TAKE OF FEDERALLY LISTED SPECIES AND IMPLEMENTATION OF THE PLUM CREEK TIMBER COMPANY, L.P., HABITAT CONSERVATION PLAN FOR THE NORTHERN SPOTTED OWL, MARBLED MURRELET, GRIZZLY BEAR, GRAY WOLF, AND OTHER SPECIES, KING AND KITTITAS COUNTIES, WASHINGTON (DRAFT SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATEMENT OF MARCH 1996). AN - 36412179; 7225 AB - PURPOSE: The implementation by Plum Creek Timber Company, L.P., (Plum Creek) of land exchanges with the U.S. Forest Service in association with a habitat conservation plan (HCP) in order to address species conservation and ecosystem management on approximately 418,700 acres of land in the Cascade Mountains, located in central Washington, is proposed. Four alternatives, including a No Action Alternative, which would continue forest harvesting and management activities under current federal and state regulations, were considered in the final EIS of March 1996. Under the proposed action in the final EIS (the preferred alternative), the U.S. Fish and Wildlife Service (FWS) and the National Marine Fisheries Service (NMFS) would accept the plan prepared by Plum Creek, and issue a 50-year permit under section 10(a)(2)(B) of the Endangered Species Act in order to permit the incidental take of four listed species: the northern spotted owl, the marbled murrelet, the grizzly bear, and the gray wolf. Other unlisted vertebrate species have been addressed in the HCP. The planning area would include both Plum Creek and national forest lands in checkerboard ownership. While there would be no incidental take of owls, owl habitat would decline on Plum Creek land and its distribution would become isolated patches of habitat. Concurrently, owl habitat would increase on adjacent national forest lands. The proposed action could result in the incidental take of up to approximately one existing owl site per year over a 50-year period. During this period nesting, roosting, and foraging habitat would decline on Plum Creek land while foraging and dispersal habitat would increase. Under the Riparian Management Alternative, the owl habitat in the riparian corridor would be protected, but all upland forest would be harvested when commercially appropriate; no adverse effects are expected to impact populations of the other listed species. Other species could be adversely affected but their populations would remain viable and the proposed timber harvesting should not lead to the listing of any of these species. The Dispersal Alternative would resemble the Riparian Alternative except that, in addition, some upland dispersal habitat would be retained to protect foraging and dispersing owls. This draft supplement to the final EIS addresses modifications to the Plum Creek HCP involving land exchanges between the U.S. government and Plum Creek. Three alternatives, including a No Action Alternative (Alternative 1), are considered in the supplemental EIS. Under the proposed action (Alternative 3), strategies for forest management, timber harvesting, habitat conservation, mitigation, and monitoring would be implemented. The modification to the current HCP would involve Plum Creek's lands included in the original HCP (117,200 acres), lands acquired from the Forest Service (10,800), and Plumb Creek lands transferred to the Forest Service (53,400 acres). All Forest Service lands acquired by Plum Creek in the land exchange would be managed under the company's HCP. The resulting land base covered by the HCP under this alternative would amount to 128,000 acres. Plum Creek holdings would be reduced from 170,600 acres to 128,000 acres, while Forest Service holdings would increase from 195,900 acres to 238,500 acres. State holdings and area covered by water (lakes) would remain at 45,600 acres and 6,600 acres, respectively. POSITIVE IMPACTS: The land exchanges would increase the acreage managed as late successional reserves or adaptive management areas, generally improving the protection of wildlife habitat in the study area. Northern spotted owl, marbled murrelet, grizzly bears, and gray wolf would particularly benefit. Plum Creek timber harvest activities and forest products generated by such activities would support the local economy and add to the regional timber supply. NEGATIVE IMPACTS: The road construction to support timber harvest activities would result in soil disturbance, sedimentation of receiving flows that ultimately feed the Yakima River, fugitive dust emissions, and the potential for introduction of noxious weeds. LEGAL MANDATES: Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.). PRIOR REFERENCES: For abstracts of the draft and final EISs, see 95-0544D, Volume 19, Number 6 and 96-0146F, Volume 20, Number 2, respectively. JF - EPA number: 980504, 181 pages, December 10, 1998 PY - 1998 KW - Parks, Refuges and Forests KW - Agency number: DES 98-56 KW - Air Quality KW - Birds KW - Conservation KW - Emissions KW - Endangered Species (Animals) KW - Erosion KW - Land Acquisitions KW - Land Use KW - Property Disposition KW - Recreation Resources KW - Roads KW - Timber Management KW - Vegetation KW - Visual Resources KW - Watersheds KW - Wildlife Management KW - Mount Baker-Snoqualmie National Forest KW - Washington KW - Wenatchee National Forest KW - Endangered Species Act of 1973, as amended, Animals UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36412179?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-12-10&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=ISSUANCE+OF+A+PERMIT+FOR+INCIDENTAL+TAKE+OF+FEDERALLY+LISTED+SPECIES+AND+IMPLEMENTATION+OF+THE+PLUM+CREEK+TIMBER+COMPANY%2C+L.P.%2C+HABITAT+CONSERVATION+PLAN+FOR+THE+NORTHERN+SPOTTED+OWL%2C+MARBLED+MURRELET%2C+GRIZZLY+BEAR%2C+GRAY+WOLF%2C+AND+OTHER+SPECIES%2C+KING+AND+KITTITAS+COUNTIES%2C+WASHINGTON+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+MARCH+1996%29.&rft.title=ISSUANCE+OF+A+PERMIT+FOR+INCIDENTAL+TAKE+OF+FEDERALLY+LISTED+SPECIES+AND+IMPLEMENTATION+OF+THE+PLUM+CREEK+TIMBER+COMPANY%2C+L.P.%2C+HABITAT+CONSERVATION+PLAN+FOR+THE+NORTHERN+SPOTTED+OWL%2C+MARBLED+MURRELET%2C+GRIZZLY+BEAR%2C+GRAY+WOLF%2C+AND+OTHER+SPECIES%2C+KING+AND+KITTITAS+COUNTIES%2C+WASHINGTON+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+MARCH+1996%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Interior, Fish and Wildlife Service, Olympia, Washington; DOI N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: December 10, 1998 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Isolation of marine polycyclic aromatic hydrocarbon (PAH)-degrading Cycloclasticus strains from the Gulf of Mexico and comparison of their PAH degradation ability with that of puget sound Cycloclasticus strains. AN - 70087939; 9835552 AB - Phenanthrene- and naphthalene-degrading bacteria were isolated from four offshore and nearshore locations in the Gulf of Mexico by using a modified most-probable-number technique. The concentrations of these bacteria ranged from 10(2) to 10(6) cells per ml of wet surficial sediment in mildly contaminated and noncontaminated sediments. A total of 23 strains of polycyclic aromatic hydrocarbon (PAH)-degrading bacteria were obtained. Based on partial 16S ribosomal DNA sequences and phenotypic characteristics, these 23 strains are members of the genus Cycloclasticus. Three representatives were chosen for a complete phylogenetic analysis, which confirmed the close relationship of these isolates to type strain Cycloclasticus pugetii PS-1, which was isolated from Puget Sound. PAH substrate utilization tests which included high-molecular-weight PAHs revealed that these isolates had similar, broad substrate ranges which included naphthalene, substituted naphthalenes, phenanthrene, biphenyl, anthracene, acenaphthene, and fluorene. Degradation of pyrene and fluoranthene occurred only when the strains were incubated with phenanthrene. Two distinct partial PAH dioxygenase iron sulfur protein (ISP) gene sequences were PCR amplified from Puget Sound and Gulf of Mexico Cycloclasticus strains. Phylogenetic analyses of these sequences revealed that one ISP type is related to the bph type of ISP sequences, while the other ISP type is related to the nah type of ISP sequences. The predicted ISP amino acid sequences for the Gulf of Mexico and Puget Sound strains are identical, which supports the hypothesis that these geographically separated isolates are closely related phylogentically. Cycloclasticus species appear to be numerically important and widespread PAH-degrading bacteria in both Puget Sound and the Gulf of Mexico. JF - Applied and environmental microbiology AU - Geiselbrecht, A D AU - Hedlund, B P AU - Tichi, M A AU - Staley, J T AD - Department of Microbiology, University of Washington, Seattle, Washington 98195, USA. Allison.Geiselbrecht@noaa.gov Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 4703 EP - 4710 VL - 64 IS - 12 SN - 0099-2240, 0099-2240 KW - DNA, Ribosomal KW - 0 KW - Naphthalenes KW - Phenanthrenes KW - RNA, Ribosomal, 16S KW - Oxygenases KW - EC 1.13.- KW - Index Medicus KW - Phylogeny KW - Oceans and Seas KW - RNA, Ribosomal, 16S -- genetics KW - Oxygenases -- metabolism KW - Polymerase Chain Reaction -- methods KW - Pacific Ocean KW - RNA, Ribosomal, 16S -- isolation & purification KW - Oxygenases -- genetics KW - Biodegradation, Environmental KW - Caribbean Region KW - Species Specificity KW - DNA, Ribosomal -- genetics KW - Bacteria -- metabolism KW - Phenanthrenes -- metabolism KW - Naphthalenes -- metabolism KW - Bacteria -- isolation & purification KW - Bacteria -- classification UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/70087939?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Applied+and+environmental+microbiology&rft.atitle=Isolation+of+marine+polycyclic+aromatic+hydrocarbon+%28PAH%29-degrading+Cycloclasticus+strains+from+the+Gulf+of+Mexico+and+comparison+of+their+PAH+degradation+ability+with+that+of+puget+sound+Cycloclasticus+strains.&rft.au=Geiselbrecht%2C+A+D%3BHedlund%2C+B+P%3BTichi%2C+M+A%3BStaley%2C+J+T&rft.aulast=Geiselbrecht&rft.aufirst=A&rft.date=1998-12-01&rft.volume=64&rft.issue=12&rft.spage=4703&rft.isbn=&rft.btitle=&rft.title=Applied+and+environmental+microbiology&rft.issn=00992240&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-02-03 N1 - Date created - 1999-02-03 N1 - Date revised - 2017-01-13 N1 - Genetic sequence - AF093000; GENBANK; AF093003; AF093004; AF093001; AF092999; AF093002; AF092998 N1 - SuppNotes - Cited By: Appl Environ Microbiol. 1993 Jun;59(6):1931-7 [8328809] Appl Environ Microbiol. 1993 May;59(5):1294-302 [7685997] Nucleic Acids Res. 1993 Jul 1;21(13):3021-3 [8332524] Nucleic Acids Res. 1993 Jul 1;21(13):3051-4 [8332526] J Bacteriol. 1993 Sep;175(18):5877-81 [8376335] Appl Environ Microbiol. 1993 Nov;59(11):3858-62 [8285689] Proc Natl Acad Sci U S A. 1978 Oct;75(10):4801-5 [368799] J Bacteriol. 1982 Mar;149(3):948-54 [7037744] Appl Environ Microbiol. 1982 Oct;44(4):820-4 [7149714] J Bacteriol. 1983 Aug;155(2):505-11 [6874638] Appl Environ Microbiol. 1984 Jul;48(1):10-6 [6089663] Appl Environ Microbiol. 1984 Nov;48(5):988-93 [6508314] J Natl Cancer Inst. 1985 Feb;74(2):487-94 [3856055] J Bacteriol. 1988 Jun;170(6):2506-10 [3286609] Gene. 1988 Dec 20;73(2):355-62 [3243438] J Bacteriol. 1989 May;171(5):2740-7 [2540155] Genetika. 1989 Feb;25(2):226-37 [2661326] Can J Microbiol. 1990 Oct;36(10):676-81 [2253108] Gene. 1994 Jan 28;138(1-2):27-33 [8125315] J Bacteriol. 1994 Apr;176(7):1932-8 [8144459] Microbiol Rev. 1994 Sep;58(3):563-602 [7968924] Int J Syst Bacteriol. 1995 Jan;45(1):116-23 [7857792] Microbiol Rev. 1995 Jun;59(2):201-22 [7603409] Rev Environ Contam Toxicol. 1995;143:79-165 [7501868] Appl Environ Microbiol. 1996 Jun;62(6):2169-73 [8787414] J Bacteriol. 1996 Aug;178(16):4926-34 [8759857] Appl Environ Microbiol. 1996 Sep;62(9):3284-91 [8795218] Appl Environ Microbiol. 1996 Sep;62(9):3344-9 [8795224] Gene. 1996 Oct 3;174(2):195-202 [8890734] Appl Environ Microbiol. 1997 Jun;63(6):2330-7 [9172352] Genet Eng (N Y). 1997;19:257-69 [9193113] Appl Environ Microbiol. 1999 Jan;65(1):251-9 [9872786] J Biol Chem. 1992 Mar 5;267(7):4844-53 [1537863] J Bacteriol. 1992 May;174(9):2903-12 [1569021] Int J Syst Bacteriol. 1992 Oct;42(4):568-76 [1382536] J Bacteriol. 1992 Oct;174(19):6317-20 [1400184] Appl Environ Microbiol. 1993 Jun;59(6):1938-42 [8328810] N1 - Last updated - 2017-01-18 ER - TY - JOUR T1 - An enzyme-linked immunosorbent assay (ELISA) for measuring vitellogenin in English sole (Pleuronectes vetulus): development, validation and cross-reactivity with other pleuronectids. AN - 69167613; 9972314 AB - Vitellogenin (Vtg) is a yolk protein produced in the liver of oviparous animals in response to estrogen. Vitellogenesis is normally observed only in sexually mature females, but it can be induced in male and juvenile animals by exposure to exogenous estradiol (E2) or substances that mimic estrogens. The abnormal production of Vtg by males can, therefore, be used as a biological indicator for exposure to xenoestrogens. In this study, an enzyme-linked immunosorbent assay (ELISA) for measuring Vtg in English sole (Pleuronectes vetulus) was developed and validated. Plasmatic Vtg was purified from E2-injected male English sole using DEAE ion-exchange and Sepharose size-exclusion chromatography, and polyclonal antibodies against the purified Vtg protein were generated in rabbits. In this assay, a competition for the Vtg antibody was established between Vtg coated onto microtiter plate wells and free Vtg. Detection of adsorbed antigen-antibody complexes was achieved using a horseradish peroxidase conjugated anti-rabbit secondary antibody whose enzyme activity was revealed with 3,3',5,5'-tetramethyl benzidine (TMB) substrate. Assay conditions provided a detectable Vtg range of 10-450 ng ml-1 (85-20% of binding) of diluted sample. Plasma dilution curves from vitellogenic female and E2-treated male English sole showed parallelism with the standard dilution curve. We are presently conducting field and laboratory studies to investigate estrogenic and anti-estrogenic activity resulting from exposure to contaminants. JF - Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology AU - Lomax, D P AU - Roubal, W T AU - Moore, J D AU - Johnson, L L AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Oceanic and Atmospheric Administration, Seattle, WA 98112, USA. dan.lomax@noaa.gov Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 425 EP - 436 VL - 121 IS - 4 SN - 1096-4959, 1096-4959 KW - Estrogens, Non-Steroidal KW - 0 KW - Vitellogenins KW - Estradiol KW - 4TI98Z838E KW - Index Medicus KW - Sensitivity and Specificity KW - Environmental Monitoring KW - Antibody Specificity KW - Animals KW - Cells, Cultured KW - Estrogens, Non-Steroidal -- toxicity KW - Estradiol -- pharmacology KW - Liver -- metabolism KW - Rabbits KW - Species Specificity KW - Male KW - Female KW - Cross Reactions KW - Enzyme-Linked Immunosorbent Assay -- methods KW - Vitellogenins -- blood KW - Flounder -- blood KW - Vitellogenins -- biosynthesis KW - Enzyme-Linked Immunosorbent Assay -- statistics & numerical data KW - Vitellogenins -- immunology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/69167613?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Comparative+biochemistry+and+physiology.+Part+B%2C+Biochemistry+%26+molecular+biology&rft.atitle=An+enzyme-linked+immunosorbent+assay+%28ELISA%29+for+measuring+vitellogenin+in+English+sole+%28Pleuronectes+vetulus%29%3A+development%2C+validation+and+cross-reactivity+with+other+pleuronectids.&rft.au=Lomax%2C+D+P%3BRoubal%2C+W+T%3BMoore%2C+J+D%3BJohnson%2C+L+L&rft.aulast=Lomax&rft.aufirst=D&rft.date=1998-12-01&rft.volume=121&rft.issue=4&rft.spage=425&rft.isbn=&rft.btitle=&rft.title=Comparative+biochemistry+and+physiology.+Part+B%2C+Biochemistry+%26+molecular+biology&rft.issn=10964959&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-03-08 N1 - Date created - 1999-03-08 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - BOOK T1 - Strategic information technology plan, FY1999-FY2004 AN - 59893122; 1999-0310050 AB - Describes management approach and information technology initiatives for the patents, trademarks, and information dissemination business areas and for policy and corporate support functions of the Patent and Trademark Office; US. JF - United States Patent and Trademark Office, December 1998. Y1 - 1998/12// PY - 1998 DA - December 1998 PB - United States Patent and Trademark Office KW - Trade marks and names -- United States KW - Information technology -- United States KW - Patents -- United States KW - United States -- Patent and trademark office KW - United States -- Technology policy UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59893122?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-12-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Strategic+information+technology+plan%2C+FY1999-FY2004&rft.title=Strategic+information+technology+plan%2C+FY1999-FY2004&rft.issn=&rft_id=info:doi/ LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Patent and Trademark Office (loose-leaf) N1 - Document feature - table(s), chart(s) N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Quantification of decadal anthropogenic CO (sub 2) uptake in the ocean based on dissolved inorganic carbon measurements AN - 52526284; 1999-006864 JF - Nature (London) AU - Peng, Tsung-Hung AU - Wanninkhof, Rik AU - Bullister, John L AU - Feely, Richard A AU - Takahashi, Taro Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 560 EP - 563 PB - Macmillan Journals, London VL - 396 IS - 6711 SN - 0028-0836, 0028-0836 KW - concentration KW - sea water KW - numerical models KW - human activity KW - atmosphere KW - global change KW - hydrochemistry KW - climate change KW - measurement KW - inorganic materials KW - geochemical cycle KW - carbon dioxide KW - spatial variations KW - dissolved materials KW - carbon KW - chemical properties KW - carbon cycle KW - world ocean KW - global warming KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52526284?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Nature+%28London%29&rft.atitle=Quantification+of+decadal+anthropogenic+CO+%28sub+2%29+uptake+in+the+ocean+based+on+dissolved+inorganic+carbon+measurements&rft.au=Peng%2C+Tsung-Hung%3BWanninkhof%2C+Rik%3BBullister%2C+John+L%3BFeely%2C+Richard+A%3BTakahashi%2C+Taro&rft.aulast=Peng&rft.aufirst=Tsung-Hung&rft.date=1998-12-01&rft.volume=396&rft.issue=6711&rft.spage=560&rft.isbn=&rft.btitle=&rft.title=Nature+%28London%29&rft.issn=00280836&rft_id=info:doi/ L2 - http://www.nature.com/nature/index.html LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 27 N1 - Document feature - illus. incl. 2 tables N1 - Last updated - 2012-06-07 N1 - CODEN - NATUAS N1 - SubjectsTermNotLitGenreText - atmosphere; carbon; carbon cycle; carbon dioxide; chemical properties; climate change; concentration; dissolved materials; geochemical cycle; global change; global warming; human activity; hydrochemistry; inorganic materials; measurement; numerical models; sea water; spatial variations; world ocean ER - TY - JOUR T1 - 2000 years of drought variability in the central United States AN - 52484367; 1999-036713 AB - Droughts are one of the most devastating natural hazards faced by the United States today. Severe droughts of the twentieth century have had large impacts on economies, society, and the environment, especially in the Great Plains. However, the instrumental record of the last 100 years contains only a limited subset of drought realizations. One must turn to the paleoclimatic record to examine the full range of past drought variability, including the range of magnitude and duration, and thus gain the improved understanding needed for society to anticipate and plan for droughts of the future. Historical documents, tree rings, archaeological remains, lake sediment, and geomorphic data make it clear that the droughts of the twentieth century, including those of the 1930s and 1950s, were eclipsed several times by droughts earlier in the last 2000 years, and as recently as the late sixteenth century. In general, some droughts prior to 1600 appear to be characterized by longer duration (i.e., multidecadal) and greater spatial extent than those of the twentieth century. The authors' assessment of the full range of past natural drought variability, deduced from a comprehensive review of the paleoclimatic literature, suggests that droughts more severe than those of the 1930s and 1950s are likely to occur in the future, a likelihood that might be exacerbated by greenhouse warming in the next century. Persistence conditions that lead to decadal-scale drought may be related to low-frequency variations, or base-state shifts, in both the Pacific and Atlantic Oceans, although more research is needed to understand the mechanisms of severe drought. JF - Bulletin of the American Meteorological Society AU - Woodhouse, Connie A AU - Overpeck, Jonathan T Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2693 EP - 2714 PB - American Meteorological Society, Boston, MA VL - 79 IS - 12 SN - 0003-0007, 0003-0007 KW - United States KW - lake-level changes KW - mechanism KW - paleoclimatology KW - Holocene KW - cores KW - climate change KW - artifacts KW - drought KW - central United States KW - Cenozoic KW - recurrence interval KW - sediments KW - Great Plains KW - North America KW - archaeology KW - Quaternary KW - prediction KW - indicators KW - tree rings KW - periodicity KW - upper Holocene KW - causes KW - lake sediments KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52484367?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=2000+years+of+drought+variability+in+the+central+United+States&rft.au=Woodhouse%2C+Connie+A%3BOverpeck%2C+Jonathan+T&rft.aulast=Woodhouse&rft.aufirst=Connie&rft.date=1998-12-01&rft.volume=79&rft.issue=12&rft.spage=2693&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=00030007&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 130 N1 - PubXState - MA N1 - Document feature - illus. incl. 3 tables, sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - archaeology; artifacts; causes; Cenozoic; central United States; climate change; cores; drought; Great Plains; Holocene; indicators; lake sediments; lake-level changes; mechanism; North America; paleoclimatology; periodicity; prediction; Quaternary; recurrence interval; sediments; tree rings; United States; upper Holocene ER - TY - JOUR T1 - Assessment of the quality of the shipboard measurements of total alkalinity on the WOCE Hydrographic Program Indian Ocean CO (sub 2) survey cruises 1994-1996 AN - 52460201; 1999-048754 AB - In 1995, we participated in a number of WOCE Hydrographic Program cruises in the Indian Ocean as part of the Joint Global Ocean Flux Study (JGOFS) CO (sub 2) Survey sponsored by the Department of Energy (DOE). Two titration systems were used throughout this study to determine the pH, total alkalinity (TA) and total inorganic carbon dioxide (TCO (sub 2) ) of the samples collected during these cruises. The performance of these systems was monitored by making closed cell titration measurements on Certified Reference Materials (CRMs). A total of 962 titrations were made on six batches of CRMs during the cruises. The reproducibility calculated from these titrations was + or -0.007 in pH, + or -4.2 mu mol kg (super -1) in TA, and + or -4.1 mu mol kg (super -1) in TCO (sub 2) . The at-sea measurements on the CRMs were in reasonable agreement with laboratory measurements made on the same batches. These results demonstrate that the CRMs can be used as a reference standard for TA and to monitor the performance of titration systems at sea. Measurements made on the various legs of the cruise agreed to within 6 mu mol kg (super -1) at the 15 crossover points. The overall mean and standard deviation of the differences at all the crossovers are 2.1+ or -2.1 mu mol kg (super -1) . These crossover results are quite consistent with the overall reproducibility of the CRM analyses for TA (+ or -4 mu mol kg (super -1) ) over the duration of the entire survey. The TA results for the Indian Ocean cruises provide a reliable data set that when combined with TCO (sub 2) data can completely characterize the carbonate system. JF - Marine Chemistry AU - Millero, Frank J AU - Dickson, Andrew G AU - Eischeid, Greg AU - Goyet, Catherine AU - Guenther, Peter AU - Johnson, Kenneth M AU - Key, Robert M AU - Lee, Kitack AU - Purkerson, David AU - Sabine, Christopher L AU - Schottle, Rolf G AU - Wallace, Douglas W R AU - Lewis, Ernie AU - Winn, Christopher D Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 9 EP - 20 PB - Elsevier, Amsterdam VL - 63 IS - 1-2 SN - 0304-4203, 0304-4203 KW - programs KW - concentration KW - ocean circulation KW - sea water KW - monitoring KW - titration KW - data processing KW - hydrochemistry KW - measurement KW - carbon dioxide KW - WOCE Hydrographic Program KW - computer programs KW - laboratory studies KW - Indian Ocean KW - sampling KW - marine methods KW - quality control KW - alkalinity KW - geochemistry KW - accuracy KW - pH KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52460201?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Chemistry&rft.atitle=Assessment+of+the+quality+of+the+shipboard+measurements+of+total+alkalinity+on+the+WOCE+Hydrographic+Program+Indian+Ocean+CO+%28sub+2%29+survey+cruises+1994-1996&rft.au=Millero%2C+Frank+J%3BDickson%2C+Andrew+G%3BEischeid%2C+Greg%3BGoyet%2C+Catherine%3BGuenther%2C+Peter%3BJohnson%2C+Kenneth+M%3BKey%2C+Robert+M%3BLee%2C+Kitack%3BPurkerson%2C+David%3BSabine%2C+Christopher+L%3BSchottle%2C+Rolf+G%3BWallace%2C+Douglas+W+R%3BLewis%2C+Ernie%3BWinn%2C+Christopher+D&rft.aulast=Millero&rft.aufirst=Frank&rft.date=1998-12-01&rft.volume=63&rft.issue=1-2&rft.spage=9&rft.isbn=&rft.btitle=&rft.title=Marine+Chemistry&rft.issn=03044203&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/03044203 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 1999-01-01 N1 - Number of references - 20 N1 - Document feature - illus. incl. 5 tables, sketch map N1 - Last updated - 2012-06-07 N1 - CODEN - MRCHBD N1 - SubjectsTermNotLitGenreText - accuracy; alkalinity; carbon dioxide; computer programs; concentration; data processing; geochemistry; hydrochemistry; Indian Ocean; laboratory studies; marine methods; measurement; monitoring; ocean circulation; pH; programs; quality control; sampling; sea water; titration; WOCE Hydrographic Program ER - TY - JOUR T1 - Chemical variations of hydrothermal particles in the 1996 Gorda Ridge event and chronic plumes AN - 52314818; 2000-067157 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Feely, Richard A AU - Baker, Edward T AU - Lebon, G T AU - Gendron, James F AU - Massoth, Gary J AU - Mordy, C W Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2637 EP - 2664 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - East Pacific KW - plumes KW - Northeast Pacific KW - CTD data KW - Gorda Rise KW - hydrothermal conditions KW - intrusions KW - North Pacific KW - Juan de Fuca Ridge KW - magmas KW - Pacific Ocean KW - particulate materials KW - ocean floors KW - chemical composition KW - 02C:Geochemistry of rocks, soils, and sediments KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52314818?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=Chemical+variations+of+hydrothermal+particles+in+the+1996+Gorda+Ridge+event+and+chronic+plumes&rft.au=Feely%2C+Richard+A%3BBaker%2C+Edward+T%3BLebon%2C+G+T%3BGendron%2C+James+F%3BMassoth%2C+Gary+J%3BMordy%2C+C+W&rft.aulast=Feely&rft.aufirst=Richard&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2637&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 54 N1 - Document feature - illus. incl. 3 tables, geol. sketch maps N1 - Last updated - 2013-06-13 N1 - SubjectsTermNotLitGenreText - chemical composition; CTD data; East Pacific; Gorda Rise; hydrothermal conditions; intrusions; Juan de Fuca Ridge; magmas; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; particulate materials; plumes ER - TY - JOUR T1 - Bacterial and viral abundances in hydrothermal event plumes over northern Gorda Ridge AN - 52314224; 2000-067161 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Juniper, S Kim AU - Bird, David F AU - Summit, Melanie AU - Vong, Maria Pong AU - Baker, Edward T Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2739 EP - 2749 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - East Pacific KW - plumes KW - Northeast Pacific KW - hydrothermal vents KW - Gorda Rise KW - biota KW - North Pacific KW - eruptions KW - Pacific Ocean KW - bacteria KW - bathymetry KW - ocean floors KW - microorganisms KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52314224?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=Bacterial+and+viral+abundances+in+hydrothermal+event+plumes+over+northern+Gorda+Ridge&rft.au=Juniper%2C+S+Kim%3BBird%2C+David+F%3BSummit%2C+Melanie%3BVong%2C+Maria+Pong%3BBaker%2C+Edward+T&rft.aulast=Juniper&rft.aufirst=S&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2739&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 25 N1 - Document feature - illus. incl. 1 table, geol. sketch maps N1 - Last updated - 2013-05-16 N1 - SubjectsTermNotLitGenreText - bacteria; bathymetry; biota; East Pacific; eruptions; Gorda Rise; hydrothermal vents; microorganisms; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; plumes ER - TY - JOUR T1 - Enriched H (sub 2) , CH (sub 4) , and (super 3) He concentrations in hydrothermal plumes associated with the 1996 Gorda Ridge eruptive event AN - 52314192; 2000-067158 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Kelley, Deborah S AU - Lilley, Marvin D AU - Lupton, John E AU - Olson, Eric J Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2665 EP - 2682 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - East Pacific KW - ammonium KW - plumes KW - methane KW - Northeast Pacific KW - isotopes KW - hydrothermal vents KW - aliphatic hydrocarbons KW - He-3 KW - alkanes KW - stable isotopes KW - Gorda Rise KW - measurement KW - organic compounds KW - North Pacific KW - noble gases KW - hydrogen KW - eruptions KW - Pacific Ocean KW - hydrocarbons KW - helium KW - bathymetry KW - 07:Oceanography KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52314192?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=Enriched+H+%28sub+2%29+%2C+CH+%28sub+4%29+%2C+and+%28super+3%29+He+concentrations+in+hydrothermal+plumes+associated+with+the+1996+Gorda+Ridge+eruptive+event&rft.au=Kelley%2C+Deborah+S%3BLilley%2C+Marvin+D%3BLupton%2C+John+E%3BOlson%2C+Eric+J&rft.aulast=Kelley&rft.aufirst=Deborah&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2665&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 43 N1 - Document feature - illus. incl. 1 table, geol. sketch map N1 - Last updated - 2013-05-16 N1 - SubjectsTermNotLitGenreText - aliphatic hydrocarbons; alkanes; ammonium; bathymetry; East Pacific; eruptions; Gorda Rise; He-3; helium; hydrocarbons; hydrogen; hydrothermal vents; isotopes; measurement; methane; noble gases; North Pacific; Northeast Pacific; organic compounds; Pacific Ocean; plumes; stable isotopes ER - TY - JOUR T1 - On the calculation of total heat, salt and tracer fluxes from ocean hydrothermal events AN - 52313520; 2000-067156 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Lavelle, J W AU - Baker, Edward T AU - Massoth, Gary J Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2619 EP - 2636 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - East Pacific KW - plumes KW - chemically precipitated rocks KW - heat flux KW - Northeast Pacific KW - hydrothermal vents KW - salinity KW - evaporites KW - Gorda Rise KW - sedimentary rocks KW - North Pacific KW - heat flow KW - Pacific Ocean KW - tracers KW - ocean floors KW - salt KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52313520?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=On+the+calculation+of+total+heat%2C+salt+and+tracer+fluxes+from+ocean+hydrothermal+events&rft.au=Lavelle%2C+J+W%3BBaker%2C+Edward+T%3BMassoth%2C+Gary+J&rft.aulast=Lavelle&rft.aufirst=J&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2619&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 21 N1 - Document feature - illus. incl. 1 table N1 - Last updated - 2013-05-16 N1 - SubjectsTermNotLitGenreText - chemically precipitated rocks; East Pacific; evaporites; Gorda Rise; heat flow; heat flux; hydrothermal vents; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; plumes; salinity; salt; sedimentary rocks; tracers ER - TY - JOUR T1 - Geomicrobial transformation of manganese in Gorda River event plumes AN - 52313077; 2000-067160 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Cowen, James P AU - Bertram, Miriam A AU - Baker, Edward T AU - Feely, Richard A AU - Massoth, Gary J AU - Summit, Melanie Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2713 EP - 2737 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - East Pacific KW - biodegradation KW - plumes KW - Northeast Pacific KW - isotopes KW - hydrothermal vents KW - manganese KW - Mn-54 KW - radioactive isotopes KW - North Pacific KW - metals KW - eruptions KW - Pacific Ocean KW - ocean floors KW - discharge KW - microorganisms KW - 07:Oceanography KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52313077?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=Geomicrobial+transformation+of+manganese+in+Gorda+River+event+plumes&rft.au=Cowen%2C+James+P%3BBertram%2C+Miriam+A%3BBaker%2C+Edward+T%3BFeely%2C+Richard+A%3BMassoth%2C+Gary+J%3BSummit%2C+Melanie&rft.aulast=Cowen&rft.aufirst=James&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2713&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 46 N1 - Document feature - illus. incl. 2 tables, sketch map N1 - Last updated - 2013-06-13 N1 - SubjectsTermNotLitGenreText - biodegradation; discharge; East Pacific; eruptions; hydrothermal vents; isotopes; manganese; metals; microorganisms; Mn-54; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; plumes; radioactive isotopes ER - TY - JOUR T1 - The 1996 Gorda Ridge event detection and response activities; historical perspective and future implications AN - 52312713; 2000-067150 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Cowen, James P AU - Baker, Edward T Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2503 EP - 2511 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - oceanic crust KW - East Pacific KW - monitoring KW - swarms KW - Northeast Pacific KW - Gorda Rise KW - intrusions KW - dikes KW - North Pacific KW - magmas KW - eruptions KW - Pacific Ocean KW - ocean floors KW - earthquakes KW - crust KW - mid-ocean ridges KW - 19:Seismology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52312713?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=The+1996+Gorda+Ridge+event+detection+and+response+activities%3B+historical+perspective+and+future+implications&rft.au=Cowen%2C+James+P%3BBaker%2C+Edward+T&rft.aulast=Cowen&rft.aufirst=James&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2503&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 46 N1 - Last updated - 2013-06-13 N1 - SubjectsTermNotLitGenreText - crust; dikes; earthquakes; East Pacific; eruptions; Gorda Rise; intrusions; magmas; mid-ocean ridges; monitoring; North Pacific; Northeast Pacific; ocean floors; oceanic crust; Pacific Ocean; swarms ER - TY - JOUR T1 - Manganese and iron in hydrothermal plumes resulting from the 1996 Gorda Ridge event AN - 52311034; 2000-067159 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Massoth, Gary J AU - Baker, Edward T AU - Feely, Richard A AU - Lupton, John E AU - Collier, Robert W AU - Gendron, James F AU - Roe, Kevin K AU - Maenner, Stacy M AU - Resing, Joseph A Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2683 EP - 2712 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - East Pacific KW - Northeast Pacific KW - hydrothermal vents KW - manganese KW - iron KW - Gorda Rise KW - intrusions KW - sampling KW - North Pacific KW - Juan de Fuca Ridge KW - metals KW - magmas KW - Pacific Ocean KW - CoAxial Segment KW - ocean floors KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52311034?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=Manganese+and+iron+in+hydrothermal+plumes+resulting+from+the+1996+Gorda+Ridge+event&rft.au=Massoth%2C+Gary+J%3BBaker%2C+Edward+T%3BFeely%2C+Richard+A%3BLupton%2C+John+E%3BCollier%2C+Robert+W%3BGendron%2C+James+F%3BRoe%2C+Kevin+K%3BMaenner%2C+Stacy+M%3BResing%2C+Joseph+A&rft.aulast=Massoth&rft.aufirst=Gary&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2683&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 59 N1 - Document feature - illus. incl. 3 tables, geol. sketch map N1 - Last updated - 2013-06-13 N1 - SubjectsTermNotLitGenreText - CoAxial Segment; East Pacific; Gorda Rise; hydrothermal vents; intrusions; iron; Juan de Fuca Ridge; magmas; manganese; metals; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; sampling ER - TY - JOUR T1 - Patterns of event and chronic hydrothermal venting following a magmatic intrusion; new perspectives from the 1996 Gorda Ridge eruption AN - 52310686; 2000-067155 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Baker, Edward T Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2599 EP - 2618 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - East Pacific KW - plumes KW - swarms KW - Northeast Pacific KW - hydrothermal vents KW - Gorda Rise KW - intrusions KW - North Pacific KW - Juan de Fuca Ridge KW - magmas KW - eruptions KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - bathymetry KW - ocean floors KW - earthquakes KW - 24:Quaternary geology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52310686?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=Patterns+of+event+and+chronic+hydrothermal+venting+following+a+magmatic+intrusion%3B+new+perspectives+from+the+1996+Gorda+Ridge+eruption&rft.au=Baker%2C+Edward+T&rft.aulast=Baker&rft.aufirst=Edward&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2599&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 43 N1 - Document feature - illus. incl. 1 table, geol. sketch maps N1 - Last updated - 2013-06-13 N1 - SubjectsTermNotLitGenreText - bathymetry; earthquakes; East Pacific; eruptions; Gorda Rise; hydrothermal vents; intrusions; Juan de Fuca Ridge; magmas; North Pacific; Northeast Pacific; ocean floors; Pacific Ocean; plumes; submarine volcanoes; swarms; volcanoes ER - TY - JOUR T1 - Historical Gorda Ridge t-phase swarms; relationships to ridge structure and the tectonic and volcanic state of the ridge during 1964-1966 AN - 52310315; 2000-067152 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Walker, Daniel A AU - Hammond, Stephen R Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2531 EP - 2545 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - T-waves KW - East Pacific KW - monitoring KW - swarms KW - Northeast Pacific KW - T-phase KW - Gorda Rise KW - fracture zones KW - volcanic features KW - North Pacific KW - volcanism KW - Pacific Ocean KW - submarine volcanoes KW - sea-floor spreading KW - volcanoes KW - tectonics KW - earthquakes KW - hydrophones KW - 19:Seismology KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52310315?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=Historical+Gorda+Ridge+t-phase+swarms%3B+relationships+to+ridge+structure+and+the+tectonic+and+volcanic+state+of+the+ridge+during+1964-1966&rft.au=Walker%2C+Daniel+A%3BHammond%2C+Stephen+R&rft.aulast=Walker&rft.aufirst=Daniel&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2531&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 29 N1 - Document feature - illus. incl. 2 tables, geol. sketch maps N1 - Last updated - 2013-06-13 N1 - SubjectsTermNotLitGenreText - earthquakes; East Pacific; fracture zones; Gorda Rise; hydrophones; monitoring; North Pacific; Northeast Pacific; Pacific Ocean; sea-floor spreading; submarine volcanoes; swarms; T-phase; T-waves; tectonics; volcanic features; volcanism; volcanoes ER - TY - JOUR T1 - Hydroacoustic detection of volcanic activity on the Gorda Ridge, February-March 1996 AN - 52310052; 2000-067151 JF - Deep-Sea Research. Part II: Topical Studies in Oceanography AU - Fox, Christopher G AU - Dziak, Robert P Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 2513 EP - 2530 PB - Pergamon, Oxford VL - 45 IS - 12 SN - 0967-0645, 0967-0645 KW - East Pacific KW - monitoring KW - Northeast Pacific KW - geophysical surveys KW - magmatism KW - geophysical methods KW - Gorda Rise KW - acoustical methods KW - seismicity KW - North Pacific KW - volcanism KW - marine methods KW - Pacific Ocean KW - submarine volcanoes KW - volcanoes KW - surveys KW - hydroacoustic methods KW - focus KW - earthquakes KW - accuracy KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52310052?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.atitle=Hydroacoustic+detection+of+volcanic+activity+on+the+Gorda+Ridge%2C+February-March+1996&rft.au=Fox%2C+Christopher+G%3BDziak%2C+Robert+P&rft.aulast=Fox&rft.aufirst=Christopher&rft.date=1998-12-01&rft.volume=45&rft.issue=12&rft.spage=2513&rft.isbn=&rft.btitle=&rft.title=Deep-Sea+Research.+Part+II%3A+Topical+Studies+in+Oceanography&rft.issn=09670645&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/09670645 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 21 N1 - Document feature - illus. incl. geol. sketch map N1 - Last updated - 2013-06-13 N1 - SubjectsTermNotLitGenreText - accuracy; acoustical methods; earthquakes; East Pacific; focus; geophysical methods; geophysical surveys; Gorda Rise; hydroacoustic methods; magmatism; marine methods; monitoring; North Pacific; Northeast Pacific; Pacific Ocean; seismicity; submarine volcanoes; surveys; volcanism; volcanoes ER - TY - JOUR T1 - There is no such things as "The" EGM96 geoid; subtle points on the use of a global geopotential model AN - 50920186; 2000-003983 AB - The Earth's gravity potential field contains infinitely many level surfaces, each parallel to the others. The geoid is one such surface with a particular potential value, W (sub 0) . Spherical harmonic models of the Earth's external gravitational potential ("geopotential models") contain no explicit information about which level surface, out of the infinitely many that may be generated from the potential coefficients, is "the" geoid. Therefore, computing geoid undulations from a geopotential model requires additional information which should be carefully understood. Computer programs which compute gravimetric quantities from geopotential coefficients should contain prompts for this additional information. Submitted to the International Geoid Service (IGeS) is a FORTRAN program, geopot97 which accounts for all points in this paper except for the use of "correction coefficients" for topographic masses. JF - I. Ge. S Bulletin (International Geoid Service) AU - Smith, Dru A Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 17 EP - 28 PB - D.I.I.A.R., Milan VL - 8 SN - 1128-3955, 1128-3955 KW - EGM96 geoid KW - data processing KW - generalized Bruns equation KW - geodesy KW - spherical harmonic analysis KW - models KW - computer programs KW - gravity anomalies KW - gravity field KW - sphericity KW - external gravitational potential KW - geoid KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50920186?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=I.+Ge.+S+Bulletin+%28International+Geoid+Service%29&rft.atitle=There+is+no+such+things+as+%22The%22+EGM96+geoid%3B+subtle+points+on+the+use+of+a+global+geopotential+model&rft.au=Smith%2C+Dru+A&rft.aulast=Smith&rft.aufirst=Dru&rft.date=1998-12-01&rft.volume=8&rft.issue=&rft.spage=17&rft.isbn=&rft.btitle=&rft.title=I.+Ge.+S+Bulletin+%28International+Geoid+Service%29&rft.issn=11283955&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 14 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - computer programs; data processing; EGM96 geoid; external gravitational potential; generalized Bruns equation; geodesy; geoid; gravity anomalies; gravity field; models; spherical harmonic analysis; sphericity ER - TY - JOUR T1 - Documentation for the GPS benchmark data set of 23-July-98 AN - 50914638; 2000-003984 JF - I. Ge. S Bulletin (International Geoid Service) AU - Milbert, Dennis G Y1 - 1998/12// PY - 1998 DA - December 1998 SP - 29 EP - 42 PB - D.I.I.A.R., Milan VL - 8 SN - 1128-3955, 1128-3955 KW - Global Positioning System KW - elevation KW - data processing KW - High Accuracy Reference Network KW - geodesy KW - Federal Base Network KW - Cooperative Base Network KW - models KW - computer programs KW - NAVD88 KW - National Geodetic Survey KW - data bases KW - Helmert transformation KW - geoid KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50914638?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=I.+Ge.+S+Bulletin+%28International+Geoid+Service%29&rft.atitle=Documentation+for+the+GPS+benchmark+data+set+of+23-July-98&rft.au=Milbert%2C+Dennis+G&rft.aulast=Milbert&rft.aufirst=Dennis&rft.date=1998-12-01&rft.volume=8&rft.issue=&rft.spage=29&rft.isbn=&rft.btitle=&rft.title=I.+Ge.+S+Bulletin+%28International+Geoid+Service%29&rft.issn=11283955&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 22 N1 - Document feature - illus. incl. sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - computer programs; Cooperative Base Network; data bases; data processing; elevation; Federal Base Network; geodesy; geoid; Global Positioning System; Helmert transformation; High Accuracy Reference Network; models; National Geodetic Survey; NAVD88 ER - TY - RPRT T1 - National coastal zone management effectiveness study : protecting estuaries and coastal wetlands AN - 19740554; 8076704 JF - ORESU-T ; 98-001. [np]. Dec 1998. AU - Good, James W Y1 - 1998/12// PY - 1998 DA - December 1998 PB - National Oceanic and Atmospheric Administration KW - Sustainability Science Abstracts; Meteorological & Geoastrophysical Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Pollution Abstracts; Water Resources Abstracts KW - Coastal zone management United States. 241535 KW - Wetland conservation United States. 256853 KW - Restoration ecology United States. 257848 KW - Estuarine area conservation United States. 243970 KW - Estuaries KW - Environmental protection KW - Coastal zone management KW - Coastal zone KW - Coastal Zone Management KW - Shore protection KW - coastal zone management KW - Nature conservation KW - Wetlands KW - M2 556.54:Estuaries (556.54) KW - M3 1010:Issues in Sustainable Development KW - P 1000:MARINE POLLUTION KW - SW 0890:Estuaries KW - Q2 09124:Coastal zone management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19740554?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Sustainability+Science+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Good%2C+James+W&rft.aulast=Good&rft.aufirst=James&rft.date=1998-12-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=National+coastal+zone+management+effectiveness+study+%3A+protecting+estuaries+and+coastal+wetlands&rft.title=National+coastal+zone+management+effectiveness+study+%3A+protecting+estuaries+and+coastal+wetlands&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-08-01 N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - NS&T Program : National Status and Trends Program for Marine Environmental Quality AN - 19464524; 8076726 JF - National Oceanic and Atmospheric Administration. [np]. Dec 1998. Y1 - 1998/12// PY - 1998 DA - December 1998 PB - National Oceanic and Atmospheric Administration KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Environmental monitoring United States. double prime 243881 KW - Marine pollution United States. double prime 248535 KW - Estuarine pollution United States. double prime 243978 KW - Environmental monitoring KW - Water pollution KW - Q5 08501:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/19464524?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-12-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=NS%26T+Program+%3A+National+Status+and+Trends+Program+for+Marine+Environmental+Quality&rft.title=NS%26T+Program+%3A+National+Status+and+Trends+Program+for+Marine+Environmental+Quality&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2008-08-01 N1 - Last updated - 2016-12-21 ER - TY - BOOK T1 - Gross Necropsy Results of Sea Turtles Stranded on the Upper Texas and Western Louisiana Coasts, 1 January-31 December 1994 AN - 18572271; 5490324 AB - Necropsies were conducted on 194 of the 284 sea turtles stranded on the upper Texas and western Louisiana coasts in 1994. The species necropsied included 167 Kemp's ridley sea turtles, Lepidochelys kempii (86.1% of total); 20 loggerheads, Caretta caretta (10.3%); 6 greens, Chelonia mydas (3.1%); and 1 leatherback, Dermochelys coriacea (0.5%). External injuries or trauma were recorded for 28% of the necropsied turtles. The sex ratio of the necropsied turtles was 1:1. Gastrointestinal tracts of stranded sea turtles contained primarily fish and crabs. Fish hooks, plastic beads and bags, and balloons were also found in the stomach and intestinal tracts. Possible causes of death identified for sea turtles stranded during 1994 include ingestion of fish hooks, congenital deformities, boat propeller injuries, and entanglement in fishing gear. A primary causative agent could not be determined. JF - NOAA Technical Report NMFS AU - Cannon, A C A2 - Zimmerman, R (ed) Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 4 EP - 84 KW - Necroscopy KW - Turtles KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Q1 01422:Environmental effects KW - Q5 01521:Mechanical and natural changes KW - O 1080:Multi-disciplinary Studies UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18572271?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Cannon%2C+A+C&rft.aulast=Cannon&rft.aufirst=A&rft.date=1998-12-01&rft.volume=&rft.issue=&rft.spage=81&rft.isbn=&rft.btitle=Gross+Necropsy+Results+of+Sea+Turtles+Stranded+on+the+Upper+Texas+and+Western+Louisiana+Coasts%2C+1+January-31+December+1994&rft.title=Gross+Necropsy+Results+of+Sea+Turtles+Stranded+on+the+Upper+Texas+and+Western+Louisiana+Coasts%2C+1+January-31+December+1994&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 ER - TY - BOOK T1 - Assessment of the Involvement of Algal Toxins in the 1994 Texas Fish Kills AN - 18571982; 5490320 AB - Water samples collected from discolored patches east of Galveston, Texas, during May-July 1994 were examined for the presence of toxic algae and algal toxins. The dominant algal species varied between water samples; with the presence of Gymnodinium sanguineum being the only common denominator. Methanol extracts were analyzed for toxicity by mouse bioassay and by in vitro cytotoxicity, and further characterized for diarrhetic shellfish toxins (DSP) and brevetoxin-like activity using pharmacologic assays. None of the algal samples were toxic by mouse bioassay or cytotoxicity assay. Oysters collected from Sabine Pass during an intense bloom of Gymnodinium sanguineum and analyzed for in vitro cytotoxicity were also negative. No DSP toxins were found. However, all algal and oyster samples displayed some activity in a receptor binding assay for brevetoxin-like compounds, which was not observed in negative controls. Results of toxicity assays are discussed relative to the algal species present. JF - NOAA Technical Report NMFS AU - Van Dolah, FM AU - Doucette, G J AU - Leighfield, T A AU - Steidinger, KA A2 - Zimmerman, R (ed) Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 6 EP - 46 KW - Brevetoxin-like compounds KW - Oysters KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Q1 01422:Environmental effects KW - Q5 01521:Mechanical and natural changes KW - O 1080:Multi-disciplinary Studies UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18571982?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Van+Dolah%2C+FM%3BDoucette%2C+G+J%3BLeighfield%2C+T+A%3BSteidinger%2C+KA&rft.aulast=Van+Dolah&rft.aufirst=FM&rft.date=1998-12-01&rft.volume=&rft.issue=&rft.spage=41&rft.isbn=&rft.btitle=Assessment+of+the+Involvement+of+Algal+Toxins+in+the+1994+Texas+Fish+Kills&rft.title=Assessment+of+the+Involvement+of+Algal+Toxins+in+the+1994+Texas+Fish+Kills&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 ER - TY - CONF T1 - A Comprehensive Assessment of the Impacts of Contaminants on Fish from an Urban Waterway AN - 17581903; 4481924 AB - The Hylebos Waterway, in central Puget Sound in the state of Washington, is severely contaminated by a variety of organic and inorganic contaminants. Studies in the 1970s had shown that flatfish residing in the Hylebos Waterway had increased prevalences of several types of toxicopathic liver disease, including neoplasms. In 1994, studies were initiated to: (i) determine if contaminant source control had resulted in improvements in habitat quality, as determined by prevalences of liver disease in flatfish; (ii) encompass the assessment of reproductive function in flatfish; and (iii) determine whether and to what degree there might be contaminant exposure of juvenile salmonids which migrate through this waterway. The findings show that there have been no appreciable changes in disease prevalences or apparent contaminant exposure of flatfish from this site since the 1970s. Moreover, female flatfish from the Hylebos Waterway are showing evidence of precocious sexual maturation in young animals, and inhibited gonadal development in older fish. The results also showed that two species of juvenile salmon sampled from this site are being exposed to a wide range of chemical contaminants, and the levels of exposure are comparable to levels which have previously been shown to cause impaired growth, immunosuppression, and increased mortality following pathogen exposure. These studies, which were done to provide a scientific and legal basis for cleaning up and restoring this degraded habitat, provide an example of how studies of pollutant responses in marine organisms (PRIMO) are being applied to societal and resource manager needs. JF - Marine Environmental Research AU - Collier, T K AU - Johnson, L L AU - Stehr, C M AU - Myers AU - Stein, JE Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 243 EP - 247 PB - Elsevier Applied Science Ltd. VL - 46 IS - 1-5 KW - Pleuronectes vetulus KW - USA, Washington, Puget Sound, Hylebos Waterway KW - Toxicology Abstracts; Oceanic Abstracts; Pollution Abstracts; Water Resources Abstracts KW - Risk assessment KW - Fish Diseases KW - Contamination KW - Degradation KW - Pollution effects KW - Biomarkers KW - Reproductive system KW - Cleanup KW - Urban runoff KW - Pisces KW - Chemical pollution KW - Diseases KW - Population Exposure KW - Temporal Distribution KW - Bioindicators KW - Salmon KW - Liver diseases KW - Environmental impact KW - INE, USA, Washington, Commencement Bay, Hylebos Waterway KW - Water pollution KW - Pollution sources KW - Marine pollution KW - Aquatic Habitats KW - Water Pollution Effects KW - Carcinogenesis KW - Liver KW - Marine organisms KW - Waterways KW - X 24240:Miscellaneous KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - P 1000:MARINE POLLUTION KW - SW 3030:Effects of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17581903?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Environmental+Research&rft.atitle=A+Comprehensive+Assessment+of+the+Impacts+of+Contaminants+on+Fish+from+an+Urban+Waterway&rft.au=Collier%2C+T+K%3BJohnson%2C+L+L%3BStehr%2C+C+M%3BMyers%3BStein%2C+JE&rft.aulast=Collier&rft.aufirst=T&rft.date=1998-12-01&rft.volume=46&rft.issue=1-5&rft.spage=243&rft.isbn=&rft.btitle=&rft.title=Marine+Environmental+Research&rft.issn=01411136&rft_id=info:doi/10.1016%2FS0141-1136%2898%2900005-1 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 DO - http://dx.doi.org/10.1016/S0141-1136(98)00005-1 ER - TY - CONF T1 - Reductions in CYP1A Expression and Hydrophobic DNA Adducts in Liver Neoplasms of English Sole (Pleuronectes vetulus): Further Support for the 'Resistant Hepatocyte' Model of Hepatocarcinogenesis AN - 17581163; 4481916 AB - Our recent studies have investigated the applicability of the 'resistance to cytotoxicity' paradigm for chemically induced hepatocarcinogenesis in rats and mice to liver neoplasia in wild English sole (Pleuronectes vetulus). Sole resident at polycyclic aromatic hydrocarbon (PAH)-contaminated sites, such as the Duwamish Waterway in Puget Sound, Washington, exhibit high prevalences of hepatic neoplasms and precursor lesions related to the histogenesis of neoplasms. Previous immunohistochemical studies in English sole show a consistent reduction of CYP1A expression, localized with a polyclonal antibody to Atlantic cod CYP1A, in hepatic neoplasms and most preneoplastic foci of cellular alteration. The present study utilized immunohistochemical localization and quantitation of CYP1A expression by image analysis, linked with quantitation of hydrophobic DNA adducts by the super(32)P-postlabeling method, in hepatocellular neoplasms as compared to matched samples of adjacent non-neoplastic liver tissue from the same fish. All fish were from the Duwamish Waterway in Seattle, Washington. In the eight neoplasms assessed (four hepatocellular adenomas, four hepatocellular carcinomas), there was a significant and nearly parallel reduction in DNA adduct concentrations (56-90%) and levels of CYP1A expression (3-99%) as compared to the adjacent non-neoplastic liver tissue. These findings are consistent with the hypothesis that neoplastic hepatocytes in English sole possess a 'resistant' phenotype in which there is a reduced capacity for CYP1A-mediated activation of genotoxic PAHs to their toxic and carcinogenic intermediates, and a consequent reduction in the formation of covalent, hydrophobic DNA adducts from these reactive intermediates. JF - Marine Environmental Research AU - Myers AU - French, B L AU - Reichert, W L AU - Willis, M L AU - Anulacion, B F AU - Collier, T K AU - Stein, JE Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 197 EP - 202 PB - Elsevier Applied Science Ltd. VL - 46 IS - 1-5 KW - English sole KW - PAH KW - immunohistochemistry KW - CYP1A gene KW - Pleuronectes vetulus KW - USA, Washington, Seattle, Duamish Waterway KW - USA, Washington, Seattle, Duwamish Waterway KW - cytochrome P450 KW - Toxicology Abstracts; Oceanic Abstracts; Pollution Abstracts; Water Resources Abstracts KW - Biochemistry KW - Hepatocytes KW - Pollution effects KW - Tissue Analysis KW - Marine fish KW - Pisces KW - Resistance KW - DNA adducts KW - Polycyclic aromatic hydrocarbons KW - Hydrocarbons KW - Genotoxicity KW - Immunity KW - Toxicity KW - Coastal zone KW - Cytotoxicity KW - Histology KW - Fish physiology KW - Carcinogenesis KW - DNA KW - Liver KW - Marine organisms KW - Fish KW - Waterways KW - Histochemistry KW - X 24190:Polycyclic hydrocarbons KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - P 1000:MARINE POLLUTION KW - SW 3030:Effects of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17581163?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Environmental+Research&rft.atitle=Reductions+in+CYP1A+Expression+and+Hydrophobic+DNA+Adducts+in+Liver+Neoplasms+of+English+Sole+%28Pleuronectes+vetulus%29%3A+Further+Support+for+the+%27Resistant+Hepatocyte%27+Model+of+Hepatocarcinogenesis&rft.au=Myers%3BFrench%2C+B+L%3BReichert%2C+W+L%3BWillis%2C+M+L%3BAnulacion%2C+B+F%3BCollier%2C+T+K%3BStein%2C+JE&rft.aulast=Myers&rft.aufirst=&rft.date=1998-12-01&rft.volume=46&rft.issue=1-5&rft.spage=197&rft.isbn=&rft.btitle=&rft.title=Marine+Environmental+Research&rft.issn=01411136&rft_id=info:doi/10.1016%2FS0141-1136%2898%2900010-5 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 DO - http://dx.doi.org/10.1016/S0141-1136(98)00010-5 ER - TY - CONF T1 - Quantitation of CYP1A Expression in Two Flatfish Species Showing Different Prevalences of Contaminant-induced Hepatic Disease AN - 17570942; 4481829 AB - English sole (Pleuronectes vetulus) and starry flounder (Platichthys stellatus) are two sympatric flatfish species which show markedly different responses to chemical contaminant exposure. Whereas English sole develop hepatic neoplasms, the prevalences of which are strongly linked to exposure to polycyclic aromatic hydrocarbons (PAHs), evidence of neoplasia is virtually nonexistent in starry flounder, even those residing in areas with very high levels of PAH in the sediments. Because PAHs are activated to genotoxic forms by the action of cytochrome P450 1A (CYP1A) in teleosts, we are examining the hypothesis that variation in the hepatic expression of this major inducible cytochrome P450 isozyme may contribute to the differential contaminant response. These two species were captured in the Duwamish Waterway, a contaminated area of Puget Sound, Washington. Catalytic activity of CYP1A [determined as aryl hydrocarbon hydroxylase (AHH) activity] was measured in the liver to quantitatively assess the relative induction of CYP1A in these two species, and AHH activity was significantly higher in English sole than in starry flounder (p = 0.015). Cellular expression of CYP1A was determined by immunohistochemical localization of tissues, using an avidin-biotin peroxidase complex method, with polyclonal rabbit anti-cod CYP1A. The results showed a markedly reduced expression of CYP1A in hepatocytes of starry flounder, which is consistent with the apparent resistance of this species to the development of hepatocellular neoplasia. This reduced expression of CYP1A in hepatocytes of contaminant-exposed fish was previously seen in oyster toadfish from the Elizabeth River, Virginia, and this species is also apparently resistant to hepatocellular neoplasia. JF - Marine Environmental Research AU - Anulacion, B F AU - Myers AU - Willis, M L AU - Collier, T K Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 7 EP - 11 PB - Elsevier Applied Science Ltd. VL - 46 IS - 1-5 KW - CYP1A expression KW - Immunohistochemistry KW - Neoplasia KW - Liver disease KW - Starry flounder KW - English sole KW - PAH KW - enzymatic activity KW - CYP1A protein KW - Platichthys stellatus KW - Pleuronectes vetulus KW - USA, Virginia, Elizabeth R. KW - USA, Washington, Puget Sound, Duwamish Waterway KW - cytochrome P450 KW - Toxicology Abstracts; Oceanic Abstracts; Pollution Abstracts; Water Resources Abstracts KW - Cytochromes KW - Fish Diseases KW - Contamination KW - Hepatocytes KW - Histopathology KW - Biomarkers KW - Marine fish KW - Resistance KW - Aromatic hydrocarbons KW - Quantitative Analysis KW - Enzymatic activity KW - Pollution indicators KW - Cytochrome KW - Fish diseases KW - Water Pollution Effects KW - Toxicity testing KW - Biochemistry KW - Pollution effects KW - Genotoxicity testing KW - Pisces KW - Isoenzymes KW - Chemical pollution KW - Catalysts KW - Population Exposure KW - Flounders KW - Marine KW - Polycyclic aromatic hydrocarbons KW - Hydrocarbons KW - Sympatric populations KW - Cytotoxicity KW - Marine pollution KW - Carcinogenesis KW - Liver KW - INE, USA, Washington, Duwamish Waterway KW - Chemical pollutants KW - Histochemistry KW - Indicator species KW - X 24190:Polycyclic hydrocarbons KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17570942?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Environmental+Research&rft.atitle=Quantitation+of+CYP1A+Expression+in+Two+Flatfish+Species+Showing+Different+Prevalences+of+Contaminant-induced+Hepatic+Disease&rft.au=Anulacion%2C+B+F%3BMyers%3BWillis%2C+M+L%3BCollier%2C+T+K&rft.aulast=Anulacion&rft.aufirst=B&rft.date=1998-12-01&rft.volume=46&rft.issue=1-5&rft.spage=7&rft.isbn=&rft.btitle=&rft.title=Marine+Environmental+Research&rft.issn=01411136&rft_id=info:doi/10.1016%2FS0141-1136%2898%2900001-4 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 DO - http://dx.doi.org/10.1016/S0141-1136(98)00001-4 ER - TY - JOUR T1 - The use of aerodynamic databases for the effective estimation of wind effects in main wind-force resisting systems: application to low buildings AN - 17296577; 4560705 AB - As a part of the ongoing National Institute of Standards and Technology research on the development of a new generation of standard provisions for wind loads, we present results of a pilot project on the estimation of wind effects in low-rise building frames. We use records of wind pressure time histories measured at a large number of taps on the building surface in the boundary layer wind tunnel of the University of Western Ontario. Time histories of bending moments in a frame are obtained by adding pressures at all taps tributary to that frame multiplied by the respective tributary areas and influence coefficients. The latter were obtained from the frame designs provided by CECO Building Systems. We compare results obtained by using the pressure time history records with results based on ASCE 7 standard provisions. The comparison suggests that provisions which use aerodynamic databases containing the type of data described in this work can result in designs that are significantly more risk-consistent as well as both safer and more economical than designs based on conventional standard provisions. We outline future research on improved design methodologies made possible by the proposed approach to the estimation of wind effects. We note that the use of the proposed methodologies is fully consistent with the ASCE 7 Standards insofar as these allow the use of wind-tunnel data for estimating wind load effects. Finally, We note that the proposed methodologies may be used for damage assessment for insurance purposes. JF - Journal of Wind Engineering and Industrial Aerodynamics AU - Whalen, T AU - Simiu, E AU - Harris, G AU - Lin, J AU - Surry, D AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 685 EP - 693 VL - 77-78 IS - 1-3 SN - 0167-6105, 0167-6105 KW - building codes KW - Health & Safety Science Abstracts KW - Structural engineering KW - Computer applications KW - Civil engineering KW - Aerodynamics KW - Quality control KW - Standards KW - Wind KW - H 15000:Civil/Structural Engineering UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17296577?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Wind+Engineering+and+Industrial+Aerodynamics&rft.atitle=The+use+of+aerodynamic+databases+for+the+effective+estimation+of+wind+effects+in+main+wind-force+resisting+systems%3A+application+to+low+buildings&rft.au=Whalen%2C+T%3BSimiu%2C+E%3BHarris%2C+G%3BLin%2C+J%3BSurry%2C+D&rft.aulast=Whalen&rft.aufirst=T&rft.date=1998-12-01&rft.volume=12&rft.issue=5&rft.spage=1144&rft.isbn=&rft.btitle=&rft.title=Conservation+Biology&rft.issn=08888892&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Structural engineering; Quality control; Aerodynamics; Standards; Wind; Civil engineering; Computer applications ER - TY - JOUR T1 - Annual Cycle of Pacific-North American Seasonal Predictability Associated with Different Phases of ENSO AN - 17276887; 4493931 AB - The potential for seasonal mean predictability over the Pacific and North American regions is evaluated as a function of the amplitude of Equatorial Pacific sea surface temperature forcing, the phase of that forcing, and the phase of the annual cycle. The potential predictability is measured as the ratio of the seasonal mean SST-forced signal and the internally generated seasonal mean noise. The authors' assessments are derived from the output of ensemble atmospheric general circulation model experiments forced with observed monthly SSTs for 1950-94. Using a perfect prognostic approach, results are presented on the predictability of upper-tropospheric circulation, North American land temperature, and precipitation. Seasonal predictability is shown to depend on the amplitude of the SST-forced signal, whereas the background noise is largely independent of SSTs. To zero order, that signal grows linearly with the amplitude of anomalous SSTs. An important departure from this is with respect to the phase of tropical Pacific SST anomalies, and the simulated atmospheric signals were stronger for ENSO's extreme warm phases compared to ENSO's extreme cold phases. This asymmetry can be traced throughout the teleconnection chain that links the ENSO forcing region with North American climate. JF - Journal of Climate AU - Kumar, A AU - Hoerling, M P AD - CIRES/Climate Diagnostics Center, University of Colorado, Campus Box 449, Boulder, CO 80309, USA, mphdc.noaa.gov Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 3295 EP - 3308 VL - 11 IS - 12 SN - 0894-8755, 0894-8755 KW - ENSO KW - North America KW - Pacific Ocean KW - Seasonal variations KW - Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Prediction KW - Experimental data KW - Climates KW - Temperature KW - ISE, Equatorial Pacific KW - Atmosphere KW - Surface temperature KW - Southern Oscillation KW - Air-sea coupling KW - Atmospheric forcing KW - Noise KW - Temperature anomalies KW - Model studies KW - Weather forecasting KW - El Nino phenomena KW - Teleconnections KW - SW 0810:General KW - Q2 09244:Air-sea coupling KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17276887?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=Annual+Cycle+of+Pacific-North+American+Seasonal+Predictability+Associated+with+Different+Phases+of+ENSO&rft.au=Bernard%2C+Eddie+N&rft.aulast=Bernard&rft.aufirst=Eddie&rft.date=1998-10-01&rft.volume=11&rft.issue=2&rft.spage=6&rft.isbn=&rft.btitle=&rft.title=Earth+in+Space&rft.issn=10403124&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Prediction; Air-sea coupling; Experimental data; Atmospheric forcing; Temperature; Temperature anomalies; Weather forecasting; Seasonal variations; Teleconnections; El Nino phenomena; Southern Oscillation; Surface temperature; Climates; Noise; Model studies; Atmosphere; ISE, Equatorial Pacific ER - TY - JOUR T1 - The HRD real-time hurricane wind analysis system AN - 17266038; 4560654 AB - The HRD real-time wind analysis system is currently undergoing evaluation in the operational forecasting environment of the National Hurricane Center. The system is an object-oriented, distributed, three-tiered client-server application that assimilates disparate observations and processes the data into a common framework for exposure, height and averaging time. The data are then examined collectively or by type, quality controlled and passed on to a scale-controlled objective analysis algorithm. Several products are derived from the analysis wind field and storm track, yielding effective tools for disaster assessment, emergency management, and recovery. JF - Journal of Wind Engineering and Industrial Aerodynamics AU - Powell, MD AU - Houston, SH AU - Amat, L R AU - Morisseau-Leroy, N AD - NOAA/AOML Hurricane Research Division, 4301 Rickenbacker Cswy, Miami, FL 33149, USA, powell@aoml.noaa.gov Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 53 EP - 64 VL - 77-78 IS - 1-3 SN - 0167-6105, 0167-6105 KW - weather forecasting KW - Health & Safety Science Abstracts KW - Hurricanes KW - Emergency preparedness KW - Computer applications KW - Storms KW - Wind KW - H 6000:Natural Disasters/Civil Defense/Emergency Management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17266038?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Wind+Engineering+and+Industrial+Aerodynamics&rft.atitle=The+HRD+real-time+hurricane+wind+analysis+system&rft.au=Powell%2C+MD%3BHouston%2C+SH%3BAmat%2C+L+R%3BMorisseau-Leroy%2C+N&rft.aulast=Powell&rft.aufirst=MD&rft.date=1998-12-01&rft.volume=77-78&rft.issue=1-3&rft.spage=53&rft.isbn=&rft.btitle=&rft.title=Journal+of+Wind+Engineering+and+Industrial+Aerodynamics&rft.issn=01676105&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Hurricanes; Wind; Emergency preparedness; Storms; Computer applications ER - TY - JOUR T1 - Polarimetric Rainfall Estimation in the Presence of Anomalous Propagation AN - 17252759; 4535893 AB - Rainfall estimation from specific differential phases in meteorological situations with significant anomalous propagation (AP) is discussed. It is shown that the correlation coefficient between horizontally and vertically polarized backscatter signals and local variability of the total differential phase can be good identifiers of ground clutter-contaminated data. Further, it is suggested how to estimate rainfall in regions of ground clutter caused by AP. JF - Journal of Atmospheric and Oceanic Technology AU - Ryzhkov, A V AU - Zrnic, D S AD - NOAA, National Severe Storms Laboratory, Norman, OK, USA Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 1320 EP - 1330 VL - 15 IS - 6 SN - 0739-0572, 0739-0572 KW - ground clutter KW - Water Resources Abstracts KW - Variability KW - Estimating KW - Rainfall KW - Correlation coefficient KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17252759?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Atmospheric+and+Oceanic+Technology&rft.atitle=Polarimetric+Rainfall+Estimation+in+the+Presence+of+Anomalous+Propagation&rft.au=Ryzhkov%2C+A+V%3BZrnic%2C+D+S&rft.aulast=Ryzhkov&rft.aufirst=A&rft.date=1998-12-01&rft.volume=15&rft.issue=6&rft.spage=1320&rft.isbn=&rft.btitle=&rft.title=Journal+of+Atmospheric+and+Oceanic+Technology&rft.issn=07390572&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Variability; Rainfall; Estimating; Correlation coefficient ER - TY - JOUR T1 - National Marine Fisheries Service and the evolutionarily significant unit: Implications for management of freshwater mussels AN - 17250161; 4536233 AB - The National Marine Fisheries Service (NMFS) published a policy on applying the definition of species under the Endangered Species Act (ESA) to Pacific salmon on November 20, 1991 (56 FR 58612). This policy states that a stock of Pacific salmon will be considered a distinct population, and hence a "species" under the ESA, if it represents an evolutionarily significant unit (ESU) of the biological species. NMFS has been implementing this policy for Pacific salmonids since it listed Snake River sockeye salmon in 1991. While genetic data play a central role in NMFS' ESU concept, they are not always available, and NMFS makes an effort to compile and evaluate available phenotypic, life history, and habitat information when conducting status reviews. Examples of how NMFS has used the ESU policy to delineate ESUs are provided. NMFS and the U.S. Fish and Wildlife Service (FWS) issued a joint policy on the recognition of distinct vertebrate population segments under the ESA on February 7, 1996. The concept of a distinct population segment can be applied to invertebrates in proactive efforts to protect species outside of the ESA. Genetic, phenotypic and life history data, and habitat characteristics can provide valuable information to managers of invertebrate species on which units to conserve in order to prevent ESA listings and recover species. JF - Journal of Shellfish Research AU - Nammack, M AD - National Marine Fisheries Service, 1315 East-West Highway, Silver Spring, MD 20910, USA Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 1415 EP - 1418 PB - National Shellfisheries Association VL - 17 IS - 5 SN - 0730-8000, 0730-8000 KW - Bivalves KW - Bivalvia KW - Clams KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Population genetics KW - USA KW - Freshwater molluscs KW - Nature conservation KW - Stock identification KW - Freshwater KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08443:Population genetics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17250161?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Shellfish+Research&rft.atitle=National+Marine+Fisheries+Service+and+the+evolutionarily+significant+unit%3A+Implications+for+management+of+freshwater+mussels&rft.au=Nammack%2C+M&rft.aulast=Nammack&rft.aufirst=M&rft.date=1998-12-01&rft.volume=17&rft.issue=5&rft.spage=1415&rft.isbn=&rft.btitle=&rft.title=Journal+of+Shellfish+Research&rft.issn=07308000&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Population genetics; Freshwater molluscs; Nature conservation; Stock identification; Bivalvia; USA; Freshwater ER - TY - JOUR T1 - Impact of El Chichon and Pinatubo on ozonesonde profiles in north extratropics AN - 17209169; 4500193 AB - The impact of El Chichon and Pinatubo volcanic eruptions on ozonesonde-derived ozone values in 8-16, 16-24 and 24-32 km layers is estimated for ninth polar and temperate zones, and the north temperate regions of North America, Europe and Asia, by minimizing the influence of solar cycle and trend, and adjusting for the quasi-biennial variation in ozone by use of the superposed epoch method. Based on this procedure, in north temperate 8-16 and 16-24 km layers the impact of El Chichon is a significant 10% ozone decrease 3-4 seasons after eruption, the impact of Pinatubo a significant 15% ozone decrease 7 seasons after eruption. In the 24-32 km layer the respective ozone decreases are 2% and 5%, the latter significant. In the north polar zone the ozone decreases following Pinatubo are a significant 20% and 10% in 8-16 and 16-24 km layers, but there are marginally significant ozone increases of 5% in the 24-32 km layer following both eruptions. JF - Geophysical Research Letters AU - Angell, J K AD - Air Resources Laboratory, NOAA, Silver Spring, MD, USA Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 4485 EP - 4488 VL - 25 IS - 24 SN - 0094-8276, 0094-8276 KW - Philippines, Mount Pinatubo KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts KW - Atmospheric gases KW - Volcanic eruptions KW - Eruptions KW - Polar zones KW - Climate KW - Volcanoes KW - Mexico, El Chichon KW - Atmosphere KW - Ozone layer KW - Philippines, Luzon I., Mount Pinatubo KW - Atmospheric chemistry KW - Temperate zones KW - Ozone KW - Q2 09188:Atmospheric chemistry KW - P 0000:AIR POLLUTION KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17209169?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Geophysical+Research+Letters&rft.atitle=Impact+of+El+Chichon+and+Pinatubo+on+ozonesonde+profiles+in+north+extratropics&rft.au=Angell%2C+J+K&rft.aulast=Angell&rft.aufirst=J&rft.date=1998-12-01&rft.volume=25&rft.issue=24&rft.spage=4485&rft.isbn=&rft.btitle=&rft.title=Geophysical+Research+Letters&rft.issn=00948276&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Volcanic eruptions; Atmospheric gases; Polar zones; Climate; Atmospheric chemistry; Volcanoes; Temperate zones; Ozone; Eruptions; Atmosphere; Ozone layer; Philippines, Luzon I., Mount Pinatubo; Mexico, El Chichon ER - TY - JOUR T1 - Clupeoid population variability, the environment and satellite imagery in coastal upwelling systems AN - 17199752; 4490905 AB - Sardine, pilchard and anchovy stocks form the basis of commercially important purse seine fisheries in eastern boundary upwelling regions. High levels of environmentally driven recruitment variability have, however, made them especially difficult to manage. Reliable forecasts of recruitment success would greatly help with the setting of catch quotas prior to each fishing season. Theories of how environmental conditions influence recruitment success, according to survival/mortality of the early life-history stages, can be divided into mechanistic and sythesis theories. Mechanistic theories are concerned with specific physical processes, whereas synthesis theories attempt to unite the various mechanistic processes within a single conceptual framework. Despite the successful testing of some theories, there has been little success in reliably predicting recruitment success from a knowledge of environmental conditions. Possible reasons include the following: non-linearity in the relationship between environmental parameters and recruitment; the poor spatial and temporal resolution of much oceanographic data; the wide range of different factors involved in determining recruitment success; and the choice of environmental index. The recent compilation of time series of satellite images for these regions offers a solution to some of these problems, and in doing so reopens the possibility of finding sufficiently good relationships between environmental conditions and recruitment success for management purposes. In particular, the high resolution of these time series allows for the construction of environmental indices across many different spatial and temporal scales. These time series also open up the possibility of quantifying the behaviour of upwelling systems according to the evolution of their spatial structure through time, using pattern analysis techniques. JF - Reviews in Fish Biology and Fisheries AU - Cole, J AU - McGlade, J AD - Pacific Fisheries Environmental Laboratory, NOAA-NMFS, 1352 Lighthouse Avenue, Pacific Grove, CA 93950, USA, jcolefeg.moaa.gov Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 445 EP - 471 VL - 8 IS - 4 SN - 0960-3166, 0960-3166 KW - Oceanic Abstracts; Ecology Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources KW - Coastal upwelling KW - Upwelling KW - Recruitment KW - Stock assessment KW - Population density KW - Models KW - Satellite sensing KW - Clupeoidea KW - Environmental effects KW - Coastal fisheries KW - Fishery oceanography KW - D 04700:Management KW - Q2 09393:Remote geosensing KW - D 04003:Modeling, mathematics, computer applications KW - O 5090:Instruments/Methods KW - Q1 08567:Fishery oceanography and limnology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17199752?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Reviews+in+Fish+Biology+and+Fisheries&rft.atitle=Clupeoid+population+variability%2C+the+environment+and+satellite+imagery+in+coastal+upwelling+systems&rft.au=Cole%2C+J%3BMcGlade%2C+J&rft.aulast=Cole&rft.aufirst=J&rft.date=1998-12-01&rft.volume=8&rft.issue=4&rft.spage=445&rft.isbn=&rft.btitle=&rft.title=Reviews+in+Fish+Biology+and+Fisheries&rft.issn=09603166&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Satellite sensing; Coastal upwelling; Upwelling; Stock assessment; Recruitment; Population density; Environmental effects; Coastal fisheries; Fishery oceanography; Models; Clupeoidea ER - TY - RPRT T1 - Estimation of Sea Turtle Take and Mortality in the Hawai'i-Based Longline Fishery, 1994-96 AN - 17164021; 4466262 AB - The Southwest Region (SWR) of the National Marine Fisheries Service (NMFS) is required to provide an annual report concerning sea turtle takes in the Hawai'i-based longline fishery to the Assistant Administrator for Fisheries. The Honolulu Laboratory provided the SWR with estimates of turtle takes and mortalities in the 1994, 1995, and 1996 annual reports. The Hawai'i- based longline fishery expanded rapidly in the late 1980s, and interactions with Hawaiian monk seals (Monachus schauinslandi) were documented and interactions with sea turtles became the subject of dockside talk. Consequently, the NMFS conducted a review of the fishery. An allowable take of up to 25 sea turtles per year was set, using hearsay information on the take and opinions on the status of turtle stocks because neither take estimates nor published stock assessments were available. Moreover, no more than one leatherback (Dermochelys coriacea), olive ridley (Lepidochelys olivacea), or green (Chelonia mydas) turtle could be killed. Starting in November 1990, regulations adopted under the Fishery Management Plan for the Pelagic Fisheries of the Western Pacific Region (FMP) required fishermen to maintain and submt to the NMFS daily longline logbooks. AU - Skillman, R A AU - Kleiber, P Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 62 KW - Terrapins KW - Tortoises KW - Turtles KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - By catch KW - Turtle fisheries KW - Aquatic reptiles KW - Longlining KW - ISE, USA, Hawaii KW - Testudines KW - Nature conservation KW - Quota regulations KW - Fishery regulations KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08565:Policy, legislation and sociology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17164021?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Skillman%2C+R+A%3BKleiber%2C+P&rft.aulast=Skillman&rft.aufirst=R&rft.date=1998-12-01&rft.volume=&rft.issue=&rft.spage=62&rft.isbn=&rft.btitle=Estimation+of+Sea+Turtle+Take+and+Mortality+in+the+Hawai%27i-Based+Longline+Fishery%2C+1994-96&rft.title=Estimation+of+Sea+Turtle+Take+and+Mortality+in+the+Hawai%27i-Based+Longline+Fishery%2C+1994-96&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Report: NOAA-TM-NMFS-SWFSC-257. Available from: NTIS, 5285 Port Royal Rd, Springfield, VA 22161, USA. 1-800-553-NTIS or 1-703-605-6000 or orders[at]ntis.fedworld.gov. NTIS accession number: PB99119224. N1 - Last updated - 2015-03-24 ER - TY - JOUR T1 - Three-Dimensional Structure of the Complex between a T Cell Receptor beta Chain and the Superantigen Staphylococcal Enterotoxin B AN - 17162094; 4470135 AB - Superantigens (SAGs) are a class of immunostimulatory proteins of bacterial or viral origin that activate T cells by binding to the V beta domain of the T cell antigen receptor (TCR). The three-dimensional structure of the complex between a TCR beta chain (mouse V beta 8.2) and the SAG staphylococcal enterotoxin B (SEB) at 2.4 Angstrom resolution reveals why SEB recognizes only certain V beta families, as well as why only certain SAGs bind mouse V beta 8.2. Models of the TCR-SEB-peptide/MHC class II complex indicate that V alpha interacts with the MHC beta chain in the TCR-SAG-MHC complex. The extent of the interaction is variable and is largely determined by the geometry of V alpha /V beta domain association. This variability can account for the preferential expression of certain V alpha regions among T cells reactive with SEB. JF - Immunity AU - Li, H AU - Llera, A AU - Tsuchiya, D AU - Leder, L AU - Ysern, X AU - Schlievert, P M AU - Karjalainen, K AU - Mariuzza, R A AD - Center for Advanced Research in Biotechnology, University of Maryland Biotechnology Institute, 9600 Gudelsky Drive, Rockville, MD 20850, USA, mariuzza@indigo2.carb.nist.gov Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 807 EP - 816 VL - 9 IS - 6 SN - 1074-7613, 1074-7613 KW - Staphylococcus KW - Microbiology Abstracts B: Bacteriology; Immunology Abstracts KW - Superantigens KW - Lymphocytes T KW - Major histocompatibility complex KW - Enterotoxins KW - F 06754:Surface KW - J 02833:Immune response and immune mechanisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17162094?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Immunity&rft.atitle=Three-Dimensional+Structure+of+the+Complex+between+a+T+Cell+Receptor+beta+Chain+and+the+Superantigen+Staphylococcal+Enterotoxin+B&rft.au=Li%2C+H%3BLlera%2C+A%3BTsuchiya%2C+D%3BLeder%2C+L%3BYsern%2C+X%3BSchlievert%2C+P+M%3BKarjalainen%2C+K%3BMariuzza%2C+R+A&rft.aulast=Li&rft.aufirst=H&rft.date=1998-12-01&rft.volume=9&rft.issue=6&rft.spage=807&rft.isbn=&rft.btitle=&rft.title=Immunity&rft.issn=10747613&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Enterotoxins; Superantigens; Major histocompatibility complex; Lymphocytes T ER - TY - JOUR T1 - Complete cDNA Sequence of the Ki-ras Proto-oncogene in the Liver of Wild English Sole (Pleuronectes vetulus) and Mutation Analysis of Hepatic Neoplasms and Other Toxicopathic Liver Lesions AN - 17151649; 4446951 AB - A complete copy of Ki-ras b cDNA from English sole (Pleuronectes vetulus), a benthic marine flatfish, was cloned and sequenced. The percent identity between the predicted amino acid sequence of English sole and human Ki-ras b was 97%, whereas the percent identity between the English sole gene and rainbow trout or Rivulus Ki-ras b was 98%. Areas of amino-acid sequence conservation included codons 12, 13, and 61, the positions in which mutations are observed in ras cellular oncogenes in other species. The 5' untranslated region (UTR), consisting of 217 nt, was not highly GC rich but contained four ATG start codons upstream of the major open reading frame. The 3' UTR, containing 26 nt, was AU rich. Analysis of Ki-ras mutations was performed on a variety of necrotic, preneoplastic, and neoplastic lesions in livers from 13 English sole collected from contaminated waterways in Puget Sound, WA. Despite reports of Ki-ras mutations in hepatic tumors from other fish, no mutations in codons 12, 13, or 61 were found in hepatic lesions from English sole by direct DNA sequencing of polymerase chain reaction-amplified genomic DNA. Although mutations could exist at levels below the detection limits of this analysis, the results suggest that Ki-ras has a role in liver carcinogenesis that varies according to the fish species or carcinogen. Furthermore, future studies of the etiology of chemically induced cancer in feral English sole should consider mutations in other cancer-related genes, such as p53, Ha-ras, and N-ras. JF - Molecular Carcinogenesis AU - Peck-Miller, KA AU - Myers, M AU - Collier, T K AU - Stein, JE AD - Environmental Conservation Division, National Marine Fisheries Service, 2725 Montlake Blvd. East, Seattle, WA 98112, USA Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 207 EP - 216 VL - 23 IS - 4 SN - 0899-1987, 0899-1987 KW - English sole KW - K-ras gene KW - Ki-ras gene KW - Pleuronectes vetulus KW - amino acid sequence prediction KW - cDNA KW - mutation KW - nucleotide sequence KW - ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; Biochemistry Abstracts 2: Nucleic Acids; Genetics Abstracts; Oncogenes & Growth Factors Abstracts KW - Ras protein KW - Mutations KW - Carcinogens KW - Genes KW - Carcinogenesis KW - Liver KW - DNA KW - Lesions KW - INE, USA, Washington, Puget Sound KW - N 14640:Structure & sequence KW - Q1 08345:Genetics and evolution KW - B 26130:Ras and Ras related oncogenes (Rho/Rac/Ral) KW - Q5 08504:Effects on organisms KW - G 07221:Specific chemicals UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17151649?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Molecular+Carcinogenesis&rft.atitle=Complete+cDNA+Sequence+of+the+Ki-ras+Proto-oncogene+in+the+Liver+of+Wild+English+Sole+%28Pleuronectes+vetulus%29+and+Mutation+Analysis+of+Hepatic+Neoplasms+and+Other+Toxicopathic+Liver+Lesions&rft.au=Peck-Miller%2C+KA%3BMyers%2C+M%3BCollier%2C+T+K%3BStein%2C+JE&rft.aulast=Peck-Miller&rft.aufirst=KA&rft.date=1998-12-01&rft.volume=23&rft.issue=4&rft.spage=207&rft.isbn=&rft.btitle=&rft.title=Molecular+Carcinogenesis&rft.issn=08991987&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Genes; Mutations; Carcinogenesis; DNA; Liver; Lesions; Carcinogens; Ras protein; Pleuronectes vetulus; INE, USA, Washington, Puget Sound ER - TY - JOUR T1 - Population growth of Antarctic fur seals: Limitation by a top predator, the leopard seal? AN - 17140753; 4443223 AB - Antarctic fur seals (Arctocephalus gazella) in the South Shetland Islands are recovering from 19th-century exploitation more slowly than the main population at South Georgia. To document demographic changes associated with the recovery in the South Shetlands, we monitored fur seal abundance and reproduction in the vicinity of Elephant Island during austral summers from 1986/1987 through 1994/1995. Total births, mean and variance of birth dates, and average daily mortality rates were estimated from daily live pup counts at North Cove (NC) and North Annex (NA) colonies on Seal Island. Sightings of leopard seals (Hydrurga leptonyx) and incidents of leopard seal predation on fur seal pups were recorded opportunistically during daily fur seal research at both sites. High mortality of fur seal pups, attributed to predation by leopard seals frequently observed at NC, caused pup numbers to decline rapidly between January and March (i.e., prior to weaning) each year and probably caused a long-term decline in the size of that colony. The NA colony, where leopard seals were never observed, increased in size during the study. Pup mortality from causes other than leopard seal predation appeared to be similar at the two sites. JF - Ecology AU - Boveng, P L AU - Hiruki, L M AU - Schwartz, M K AU - Bengtson, J L AD - National Marine Mammal Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 7600 Sand Point Way NE, Bin C15700, Seattle, Washington 98115-0070 USA Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 2863 EP - 2877 VL - 79 IS - 8 SN - 0012-9658, 0012-9658 KW - Antarctica KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Arctocephalus gazella KW - Pups KW - Hydrurga leptonyx KW - PSW, Antarctica, South Shetland Is., Elephant I. KW - Population regulation KW - Predation KW - Population dynamics KW - Antarctic zone KW - Demography KW - Population control KW - Marine mammals KW - Mortality causes KW - O 1070:Ecology/Community Studies KW - D 04672:Mammals KW - Q1 08442:Population dynamics KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08374:Reproduction and development UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17140753?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Ecology&rft.atitle=Population+growth+of+Antarctic+fur+seals%3A+Limitation+by+a+top+predator%2C+the+leopard+seal%3F&rft.au=Boveng%2C+P+L%3BHiruki%2C+L+M%3BSchwartz%2C+M+K%3BBengtson%2C+J+L&rft.aulast=Boveng&rft.aufirst=P&rft.date=1998-12-01&rft.volume=79&rft.issue=8&rft.spage=2863&rft.isbn=&rft.btitle=&rft.title=Ecology&rft.issn=00129658&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Demography; Antarctic zone; Pups; Population control; Marine mammals; Predation; Population dynamics; Mortality causes; Population regulation; Arctocephalus gazella; Hydrurga leptonyx; PSW, Antarctica, South Shetland Is., Elephant I. ER - TY - JOUR T1 - Copper tolerance by the freshwater algal species Oocystis pusilla and its ability to alter free-ion copper AN - 17139198; 4440014 AB - Previous studies with copper-stressed microcosms found that recovery was dependent on a copper-resistant algal species. One algal species, Oocystis pusilla, was able to bloom in microcosms that had been devoid of organismal activity for several weeks due to the addition of copper at a high concentration (31.5 mu M). In the present study, experiments were performed to characterize the range in tolerance of O. pusilla to copper, determine its growth under low and high pH regimes as a function of copper exposure, and to examine its ability to alter pH and ionic-copper activity (ICu) over time. Total-copper (TCu) concentrations up to 78.7 mu M and ICu values as high as 0.9 mu M had no negative effects on O. pusilla, indicating that it is highly copper-tolerant. The best growth for O. pusilla generally occurred in the range of 8-20 mu M (total or dissolved copper), indicating a hormetic effect (enhanced response at intermediate concentrations). Even though its abundance was severely depressed in a TCu solution of 157.5 mu M, this species was able to increase fourfold in 14 days. O. pusilla increased its numbers at a faster rate in high pH ( approximately 9) solutions; however, it was able to propagate when pH was lower ( approximately 7) and copper was high. These characteristics would allow this species to bloom in highly copper-stressed environments that would characteristically have a low pH. From this work, and related studies, we concluded that the primary mechanism allowing O. pusilla to reduce ionic-copper activity in culture solutions and microcosms was the release of organic copper-complexing ligands and that biomass sorption may have been important only at very high cell densities. JF - Aquatic Toxicology AU - Meador, J P AU - Sibley, TH AU - Swartzman, G L AU - Taub, F B AD - Environmental Conservation Division, Northwest Fisheries Science Center, National Oceanic and Atmospheric Administration, 2725 Montlake Blvd., East Seattle, WA 98112 USA Y1 - 1998/12/01/ PY - 1998 DA - 1998 Dec 01 SP - 69 EP - 82 PB - Elsevier Science B.V. VL - 44 IS - 1-2 SN - 0166-445X, 0166-445X KW - Oocystis pusilla KW - ASFA Marine Biotechnology Abstracts; Pollution Abstracts; Microbiology Abstracts C: Algology, Mycology & Protozoology; Water Resources Abstracts; Toxicology Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Algal blooms KW - Tolerance KW - Copper KW - Freshwater KW - pH effects KW - pH KW - Organometallic complexes KW - Freshwater pollution KW - Algae KW - Pollution tolerance KW - Hydrogen ion concentration KW - Water pollution KW - Ligands KW - Q4 27480:Environmental Applications/Impact KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH KW - K 03063:Effects of physical & chemical factors KW - X 24163:Metabolism UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17139198?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Aquatic+Toxicology&rft.atitle=Copper+tolerance+by+the+freshwater+algal+species+Oocystis+pusilla+and+its+ability+to+alter+free-ion+copper&rft.au=Meador%2C+J+P%3BSibley%2C+TH%3BSwartzman%2C+G+L%3BTaub%2C+F+B&rft.aulast=Meador&rft.aufirst=J&rft.date=1998-12-01&rft.volume=44&rft.issue=1-2&rft.spage=69&rft.isbn=&rft.btitle=&rft.title=Aquatic+Toxicology&rft.issn=0166445X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Pollution tolerance; Algal blooms; Tolerance; Hydrogen ion concentration; Copper; pH effects; Ligands; Water pollution; Organometallic complexes; pH; Algae; Freshwater pollution; Oocystis pusilla; Freshwater ER - TY - JOUR T1 - The Type IV Leader Peptidase/N-Methyltransferase of Vibrio vulnificus Controls Factors Required for Adherence to HEp-2 Cells and Virulence in Iron-Overloaded Mice AN - 17139036; 4439393 AB - Vibrio vulnificus expresses a number of potential virulence determinants that may contribute to its ability to cause a severe and rapidly disseminating septicemia in susceptible hosts. We have cloned and characterized two genes encoding products related to components of the type IV pilus biogenesis and general secretory (type II) pathways by complementation of a type IV peptidase/N-methyltransferase (PilD) mutant of Pseudomonas aeruginosa with a V. vulnificus genomic library. One of the genes (vvpD) encodes a protein homologous to PilD and other members of the type IV peptidase family that completely restores this activity in a P. aeruginosa mutant deficient in the expression of PilD. The other gene (vvpC) encodes a homolog of PilC from P. aeruginosa, where it is essential for assembly of type IV pili. Phenotypic characterization of a V. vulnificus vvpD mutant, constructed by allelic exchange, showed that VvpD is required for the expression of surface pili, suggesting that the pili observed on V. vulnificus are of the type IV class. This mutant was also unable to secrete at least three extracellular degradative enzymes, and the localization of one of these (the cytolysin/hemolysin) to the periplasmic space indicates that these proteins are normally exported via the type II secretion pathway. Loss of VvpD resulted in significant decreases in CHO cell cytotoxicity, adherence to HEp-2 cells, and virulence in a mouse model. Capsule formation and serum resistance were not affected in the vvpD mutant, indicating that in addition to capsule, virulence of V. vulnificus requires type IV pili and/or extracellular secretion of several exoenzymes. JF - Infection and Immunity AU - Paranjpye, R N AU - Lara, J C AU - Pepe, J C AU - Pepe, C M AU - Strom AD - 2725 Montlake Blvd. E., Seattle, WA 98112, USA, mark.strom@noaa.gov Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 5659 EP - 5668 VL - 66 IS - 12 SN - 0019-9567, 0019-9567 KW - HEp-2 cells KW - Methyltransferase KW - adherence KW - mice KW - peptidase KW - Microbiology Abstracts B: Bacteriology KW - Virulence KW - Vibrio vulnificus KW - J 02740:Genetics and evolution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17139036?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Infection+and+Immunity&rft.atitle=The+Type+IV+Leader+Peptidase%2FN-Methyltransferase+of+Vibrio+vulnificus+Controls+Factors+Required+for+Adherence+to+HEp-2+Cells+and+Virulence+in+Iron-Overloaded+Mice&rft.au=Paranjpye%2C+R+N%3BLara%2C+J+C%3BPepe%2C+J+C%3BPepe%2C+C+M%3BStrom&rft.aulast=Paranjpye&rft.aufirst=R&rft.date=1998-12-01&rft.volume=66&rft.issue=12&rft.spage=5659&rft.isbn=&rft.btitle=&rft.title=Infection+and+Immunity&rft.issn=00199567&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Vibrio vulnificus; Virulence ER - TY - BOOK T1 - Ecotoxicology and Histopathology Conducted in Response to Sea Turtle and Fish Mortalities along the Texas Coast: May June 1994 AN - 1665489885; 5490323 AB - Investigative and analytical support was provided during a period of unusual mortalities of various marine species, including protected dolphins, endangered sea turtles, and fish, along the Texas coast during 1994. An ecotoxicological evaluation of the area and an examination of sea turtle and fish carcasses were conducted as part of the emergency response to investigate potential causative factors of a sudden increase in marine species mortalities. Water samples collected from the upper Texas coast between Sabine Pass and Lavaca Bay were analyzed to determine if agricultural runoff was involved in the mortalities. Analytical results indicated that pesticides were not likely causative factors. Fish brain tissue was analyzed for acetylcholinesterase activity but no inhibition was detected, reducing the likelihood that the fish had been exposed to organophosphate or carbamate compounds in the recent past. Necropsies were conducted on sea turtles and fish. Histopathology results did not indicate causes of death of sea turtles or fish, and suggested there was no known common disease factor among any of the animals sampled. lick of available fresh-dead carcasses severely limited the sample size. Based on the limited number of individual animals analyzed, it appeared that a common causative disease agent was not involved. Because investigating mortalities due to unknown causes requires a scientifically-based process of elimination, it is important in evaluating results of the entire emergency investigation that none of the potential factors examined during this response could be positively linked to observed unusual mortalities. JF - NOAA Technical Report NMFS AU - Colbert, A A AU - Fulton, M H AU - Landsberg, J AU - Newton, J AU - Cullen, J AU - Scott, GI A2 - Zimmerman, R (ed) Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 8 EP - 80 KW - Turtles KW - Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Aquatic reptiles KW - Testudines KW - Brain KW - Histopathology KW - Rare species KW - Pisces KW - Marine fish KW - ASW, USA, Texas KW - Fish kill KW - Carcasses KW - Ecotoxicology KW - Enzymatic activity KW - Mortality causes KW - Q1 08422:Environmental effects KW - O 1080:Multi-disciplinary Studies KW - Q5 08522:Protective measures and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1665489885?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Colbert%2C+A+A%3BFulton%2C+M+H%3BLandsberg%2C+J%3BNewton%2C+J%3BCullen%2C+J%3BScott%2C+GI&rft.aulast=Colbert&rft.aufirst=A&rft.date=1998-12-01&rft.volume=&rft.issue=&rft.spage=73&rft.isbn=&rft.btitle=Ecotoxicology+and+Histopathology+Conducted+in+Response+to+Sea+Turtle+and+Fish+Mortalities+along+the+Texas+Coast%3A+May+June+1994&rft.title=Ecotoxicology+and+Histopathology+Conducted+in+Response+to+Sea+Turtle+and+Fish+Mortalities+along+the+Texas+Coast%3A+May+June+1994&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 ER - TY - JOUR T1 - Chemical limits to flame inhibition AN - 16454996; 4350220 AB - This paper deals with the ultimate limits of chemical contributions to flame inhibition. Particular attention is focussed on the inhibition cycles which regenerate the inhibitor. This leads to the definition of an idealized "perfect" inhibition cycle. It is demonstrated that for such an inhibitor in a stoichiometric methane/air flame, additive levels in the 0.001-0.01 mole percent range will lead to a decrease in flame velocity of approximately 30%. This efficiency corresponds roughly to the observed behavior of metallic inhibitors such as iron pentacarbonyl which is known to be as much as 2 orders of magnitude more effective than currently used suppressants. This correspondence between the behavior of a "perfect inhibitor" and iron carbonyl leads to the conclusion that only gas-phase processes can account for its inhibitive power. JF - Combustion and Flame AU - Babushok, V AU - Tsang, W AU - Linteris, G T AU - Reinelt, D AD - Chemical Science and Technology Laboratory and Building and Fire Research Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA Y1 - 1998/12// PY - 1998 DA - Dec 1998 SP - 551 EP - 560 VL - 115 IS - 4 SN - 0010-2180, 0010-2180 KW - fire retardants KW - Health & Safety Science Abstracts KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16454996?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Combustion+and+Flame&rft.atitle=Chemical+limits+to+flame+inhibition&rft.au=Babushok%2C+V%3BTsang%2C+W%3BLinteris%2C+G+T%3BReinelt%2C+D&rft.aulast=Babushok&rft.aufirst=V&rft.date=1998-12-01&rft.volume=115&rft.issue=4&rft.spage=551&rft.isbn=&rft.btitle=&rft.title=Combustion+and+Flame&rft.issn=00102180&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 ER - TY - JOUR T1 - Propagation of Kelvin waves along irregular coastlines in finite-difference models AN - 17128006; 4430485 AB - In this paper, we examine the behavior of internal Kelvin waves on an f-plane in finite-difference models using the Arakawa C-grid. The dependence of Kelvin wave phase speed on offshore grid resolution and propagation direction relative to the numerical grid is illustrated by numerical experiments for three different geometries: (1) Kelvin wave propagating along a straight coastline; (2) Kelvin wave propagating at a 45 degree angle to the numerical grid along a stairstep coastline with stairstep size equal to the grid spacing; (3) Kelvin wave propagating at a 45 degree angle to the numerical grid along a coarse resolution stairstep coastline with stairstep size greater than the grid spacing. It can be shown theoretically that the phase speed of a Kelvin wave propagating along a straight coastline on an Arakawa C-grid is equal to the analytical inviscid wave speed and is not dependent on offshore grid resolution. However, we found that finite-difference models considerably underestimate the Kelvin wave phase speed when the wave is propagating at an angle to the grid and the grid spacing is comparable with the Rossby deformation radius. In this case, the phase speed converges toward the correct value only as grid spacing decreases well below the Rossby radius. A grid spacing of one-fifth the Rossby radius was required to produce results for the stairstep boundary case comparable with the straight coast case. This effect does not appear to depend on the resolution of the coastline, but rather on the direction of wave propagation relative to the grid. This behavior is important for modeling internal Kelvin waves in realistic geometries where the Rossby radius is often comparable with the grid spacing, and the waves propagate along irregular coastlines. JF - Advances in Water Resources AU - Schwab, D J AU - Beletsky, D AD - NOAA Great Lakes Environ. Res. Lab., 2205 Commonwealth Blvd., Ann Arbor, MI 48105, USA Y1 - 1998/11/26/ PY - 1998 DA - 1998 Nov 26 SP - 239 EP - 245 PB - Elsevier Science Ltd. VL - 22 IS - 3 SN - 0309-1708, 0309-1708 KW - Kelvin waves KW - Rossby radius KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Marine KW - Internal waves KW - Trapped waves KW - Finite difference methods KW - Wave propagation KW - Nearshore dynamics KW - Coastal morphology KW - Coasts KW - SW 6020:Hydraulics KW - Q2 09166:Internal waves and microstructure UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17128006?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Advances+in+Water+Resources&rft.atitle=Propagation+of+Kelvin+waves+along+irregular+coastlines+in+finite-difference+models&rft.au=Schwab%2C+D+J%3BBeletsky%2C+D&rft.aulast=Schwab&rft.aufirst=D&rft.date=1998-11-26&rft.volume=22&rft.issue=3&rft.spage=239&rft.isbn=&rft.btitle=&rft.title=Advances+in+Water+Resources&rft.issn=03091708&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Special section on visualization. N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Internal waves; Trapped waves; Coastal morphology; Wave propagation; Nearshore dynamics; Kelvin waves; Coasts; Finite difference methods; Marine ER - TY - RPRT T1 - GRAND BAY NATIONAL ESTUARINE RESEARCH RESERVE, JACKSON COUNTY, MISSISSIPPI. AN - 36403217; 7199 AB - PURPOSE: The designation of certain areas of Grand Bay, Point Aux Chenes Bay, and the Bangs Lake system and surrounding as the Grand Bay National Estuarine Research Reserve (GBNERR), located in southeastern Mississippi, is proposed. Approximately 18,400 acres are included within the boundaries of the proposed site; approximately 75 percent of which are publicly owned. The GBNERR would encompass 14,400 acres, consisting of a broad variety of estuarine and non-estuarine wetland habitats that together form a largely intact coastal watershed. The area was historically part of a larger delta associated with the Escatawpa River prior to the river's change of course and, as such, is characterized by a retrograding delta. The open-water estuarine areas support large, productive oyster reefs and seagrass habitats. The intertidal portion of the area includes a wide variety of representative marsh types (low-, mid-level, and high-elevation zones across a wide range of salinity) as well as some of the most extensive, unvegetated salt flats in this part of the Mississippi Sound. The non-tidal areas include wet pine savanna, coastal bayhead and cypress swamps, freshwater marshes, and maritime forests. The federal financial assistance for the operation, management, and development of the GBNERR have been requested by the state of Mississippi for the reserve. The approval of the proposal would allow for establishment a reserve representing the Mississippi Deltaic subregion of the Louisianian biogeographic region. The reserve would be administered by the Mississippi Department of Marine Resources, primarily for research and educational purposes, particularly as a tool for improving coastal decision making. Traditional uses within the reserve (boating, fishing, hunting, shellfish harvesting, and camping and other recreational activities) would continue to be regulated by local and state laws and management policies. If it were approved, the GBNERR would be operated to address information needs of resource managers and the public identified as significant through coordinated estuarine research; promote federal, state, public, and private use of the reserve for research purposes; conduct and coordinate estuarine research within the reserve; gather and make available information necessary for improved understanding, use, and management of estuarine areas; and provide suitable opportunities for public education and interpretation. Alternatives considered in this final EIS include a No Action Alternative, alternative sites, alternative boundaries, and alternative management options. The approval of the GBNEER as proposed is the preferred alternative. POSITIVE IMPACTS: The designation and management would facilitate natural and cultural resource protection through long-term ecological research, environmental monitoring, environmental education, and resource stewardship. The educational programs would increase public awareness of estuarine resources and their importance. The research plan would establish a baseline-monitoring program for the area and encourage research projects consistent with the reserve's role as a natural field laboratory. NEGATIVE IMPACTS: The repaving and/or widening of roads could have some impacts on adjacent land uses. The denial of access for pipeline right-of-way within the reserve could result in economic impacts to pipeline operators. LEGAL MANDATES: Coastal Zone Management Act of 1972 (43 U.S.C. 1241). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0290D, Volume 22, Number 3. JF - EPA number: 980478, 206 pages, November 19, 1998 PY - 1998 KW - Water KW - Bays KW - Coastal Zones KW - Conservation KW - Cultural Resources Management KW - Estuaries KW - Fisheries KW - Forests KW - Housing KW - Land Management KW - Pipelines KW - Recreation Resources KW - Recreation Resources Management KW - Reefs KW - Research KW - Rivers KW - Roads KW - Salinity KW - Shellfish KW - Vegetation KW - Watersheds KW - Wetlands KW - Wildlife Surveys KW - Escatawpa River KW - Grand Bay National Estuarine Research Reserve KW - Mississippi KW - Coastal Zone Management Act of 1972, Program Authorization UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36403217?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-11-19&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=GRAND+BAY+NATIONAL+ESTUARINE+RESEARCH+RESERVE%2C+JACKSON+COUNTY%2C+MISSISSIPPI.&rft.title=GRAND+BAY+NATIONAL+ESTUARINE+RESEARCH+RESERVE%2C+JACKSON+COUNTY%2C+MISSISSIPPI.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Silver Spring, Maryland; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: November 19, 1998 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Detection of sewage organic chlorination products that are resistant to dechlorination with sulfite AN - 17167962; 4470608 AB - Most of the 36 billion gal of treated sewage wastewater discharged daily into the environment in the United States is disinfected via chlorination. To minimize toxicity, dechlorination with sulfite or sulfur dioxide is often performed. Although dechlorination is considered instantaneous and complete, several studies have found residual toxicity of chlorinated/dechlorinated effluent to aquatic life. We investigated chlorination/dechlorination of the organic nitrogen components of sewage wastewater using both iodometric titration and a novel LC method. For LC, a postcolumn reaction with iodide rendered submicromolar chloramine concentrations detectable with amperometry. Using a gradient-elution LC separation, the retention and dechlorination behavior of a suite of model amines was determined, representing primary and secondary aliphatic, peptide, and protein-N. Chlorination/dechlorination experiments on freshly collected, tertiary-treated wastewater showed a fraction of the organic N-chloramines are dechlorinated slowly by sulfite with half-lives of >20 min. Chromatographic retention and kinetic behavior of the sewage N-chloramines was consistent with the behavior of the model peptides and proteins. Proteolytic hydrolysis markedly increased the "peptide" fraction observed upon chlorination of the wastewater. These results suggest that peptides and proteins contribute to slow dechlorination of sewage and may be a factor in the toxicity noted for chlorine-disinfected wastewater. JF - Environmental Science & Technology AU - Maccrehan, WA AU - Jensen, J S AU - Helz, G R AD - Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA, william.maccrehanist.gov Y1 - 1998/11/15/ PY - 1998 DA - 1998 Nov 15 SP - 3640 EP - 3645 VL - 32 IS - 22 SN - 0013-936X, 0013-936X KW - N-chloramines KW - dechlorination KW - peptides KW - Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Water Resources Abstracts KW - Disinfection KW - Sulfites KW - Wastewater treatment KW - Pollutant persistence KW - Sulfur compounds KW - Sewage treatment KW - Wastewater disposal KW - Dechlorination KW - Pollution detection KW - Toxicity KW - Sewage KW - Liquid chromatography KW - Chemical reactions KW - Wastewater discharges KW - Proteins KW - Chlorination KW - Chemical pollutants KW - Chemical analysis KW - P 3000:SEWAGE & WASTEWATER TREATMENT KW - Q5 08503:Characteristics, behavior and fate KW - SW 3040:Wastewater treatment processes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17167962?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Science+%26+Technology&rft.atitle=Detection+of+sewage+organic+chlorination+products+that+are+resistant+to+dechlorination+with+sulfite&rft.au=Maccrehan%2C+WA%3BJensen%2C+J+S%3BHelz%2C+G+R&rft.aulast=Maccrehan&rft.aufirst=WA&rft.date=1998-11-15&rft.volume=32&rft.issue=22&rft.spage=3640&rft.isbn=&rft.btitle=&rft.title=Environmental+Science+%26+Technology&rft.issn=0013936X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Disinfection; Dechlorination; Pollution detection; Toxicity; Wastewater treatment; Sewage; Chemical reactions; Pollutant persistence; Proteins; Chlorination; Chemical pollutants; Sewage treatment; Chemical analysis; Sulfites; Liquid chromatography; Wastewater discharges; Sulfur compounds; Wastewater disposal ER - TY - JOUR T1 - Low interannual variability in recent oceanic uptake of atmospheric carbon dioxide AN - 16514643; 4418150 AB - An improved understanding of the partitioning of carbon between the atmosphere, terrestrial biosphere, and ocean allows for more accurate predictions of future atmospheric CO sub(2) concentrations under various fossil-fuel CO sub(2)-emission scenarios. One of the more poorly quantified relevant processes is the interannual variability in the uptake of fossil-fuel CO sub(2) from the atmosphere by the terrestrial biosphere and ocean. Existing estimates, based on atmospheric measurements, indicate that the oceanic variability is large. Here we estimate the interannual variability in global net air-sea CO sub(2) flux using changes in the observed wind speeds and the partial pressure of CO sub(2) (p sub(CO2)) in surface seawater and the overlying air. Changes in seawater p sub(CO2) are deduced from interannual anomalies in sea surface temperature and the regionally and seasonally varying temperature-dependence of seawater p sub(CO2), assuming that variations in sea surface temperature reflect seawater p sub(CO2), changes caused by thermodynamics, biological processes and water mixing. The calculated interannual variability in oceanic CO sub(2) uptake of 0.4 Gt C/yr (2 sigma ) is much less than that inferred from the analysis of atmospheric measurements. Our results suggest that variable sequestration of carbon by the terrestrial biosphere is the main cause of observed year-to-year variations in the rate of atmospheric CO sub(2) accumulation. JF - Nature AU - Lee, K AU - Wanninkhof, R AU - Takahashi, T AU - Doney, S C AU - Feely, R A AD - Rosenstiel Sch. Mar. and Atmos. Sci./CIMAS, Univ. Miami, 4600 Rickenbacker Causeway, Miami, FL 33149, USA, leeoml.noaa.gov Y1 - 1998/11/12/ PY - 1998 DA - 1998 Nov 12 SP - 155 EP - 159 PB - Macmillan Journals Ltd. VL - 396 IS - 6707 SN - 0028-0836, 0028-0836 KW - Ecology Abstracts; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Marine KW - Carbon cycle KW - Man-induced effects KW - Greenhouse effect KW - Atmosphere KW - Human impact KW - Terrestrial ecosystems KW - Ocean-atmosphere system KW - Marine ecosystems KW - Carbon dioxide KW - D 04500:Atmosphere KW - Q2 09244:Air-sea coupling KW - O 2070:Meteorology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16514643?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Nature&rft.atitle=Low+interannual+variability+in+recent+oceanic+uptake+of+atmospheric+carbon+dioxide&rft.au=Lee%2C+K%3BWanninkhof%2C+R%3BTakahashi%2C+T%3BDoney%2C+S+C%3BFeely%2C+R+A&rft.aulast=Lee&rft.aufirst=K&rft.date=1998-11-12&rft.volume=396&rft.issue=6707&rft.spage=155&rft.isbn=&rft.btitle=&rft.title=Nature&rft.issn=00280836&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Ocean-atmosphere system; Carbon cycle; Man-induced effects; Greenhouse effect; Carbon dioxide; Human impact; Terrestrial ecosystems; Marine ecosystems; Atmosphere; Marine ER - TY - RPRT T1 - FISHERY MANAGEMENT PLAN FOR ATLANTIC TUNAS, SWORDFISH, AND SHARKS. AN - 16353822; 7185 AB - PURPOSE: The implementation of a fishery management plan (FMP) for Atlantic tunas, swordfish, and sharks is proposed. The target species are highly migratory species (HMS) inhabiting the Atlantic Ocean and adjacent waters. The management plan would replace the existing Atlantic shark and Atlantic swordfish FMPs. Several Atlantic HMS have been identified as overfished (western Atlantic bluefin tuna, Atlantic bigeye tuna, North Atlantic swordfish, and large coastal sharks). For most Atlantic HMS fisheries, the U.S. accounts for only a fraction of total fishing-related mortality of the target species, foreign fishing interest accounting by far for the majority of the catch. Bycatch mortality of Atlantic HMS can further depress overfished stocks. Other problems, common to many fisheries, include assuring optimal data collection and streamlining and updating the management program. The management program would incorporate all existing management measures for North Atlantic swordfish and Atlantic sharks, though provides notable modifications and additions to these measures. The FMP in this final EIS would include rebuilding measures for HMS that has been designated as overfished. The rebuilding measures would include status determination criteria that allow managers to determine whether overfishing was occurring and whether a particular stock was overfished. Other measures would address quotas and time periods to support stock rebuilding of North Atlantic swordfish and large coastal sharks; the limitation of access to shark and swordfish fisheries; observer coverage on charter and headboat vessels in the bluefin tuna purse seine and harpoon fisheries; drift gillnet use in the bluefin tuna fishery; school reserve measures in the bluefin tuna fishery; fishing year adjustment for Atlantic tunas; seasonal closure of the Florida Straits to pelagic longline fishing; quota monitoring procedures for Atlantic swordfish; education for pelagic longline vessel operators; vessel operator logbooks; the implementation of recommendations of the Atlantic Offshore Cetacean Take Reduction Plan relevant to pelagic longline vessels; the implementation of the Large Whale Take Reduction Plan; bycatch and bycatch mortality reduction for the recreational HMS fishery; retention based on fishing mortality expectations for shark species; catch and release requirements and requirements for coastal sharks; measures for the recreational fishery requiring that all sharks landed have heads, tails, and fins; the prohibition of finning of sharks; the dissolution of the shark operations team; quotas for pelagic, small coastal, porbeagle sharks; and dead discards of blue sharks; vessel permit and logbook requirements for charter and headboat vessels; registration requirements for all HMS tournaments; and new procedures for issuing experimental fishing permits for sharks. Measures for international cooperation and compliance in rebuilding of the fisheries would also be incorporated into the management plan. POSITIVE IMPACTS: The plan implementation would help prevent overfishing of the target HMS species, allowing overfished fisheries to be rebuild, while minimizing the economic impact of the management measures on the fishing and fish processing industry. The plan would also establish a foundation for international cooperation in HMS fishery management and for domestic cooperation in the management of HMS-related fisheries. Monitoring provisions would provide an information base for continued evaluation of fishery resources. NEGATIVE IMPACTS: Certain fishery management provisions, particularly quotas, area closure, and equipment restrictions, could result in economic losses to fishing interests. LEGAL MANDATES: Atlantic Tunas Convention Act of 1975 (14 U.S.C. 971 et seq.) and Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). JF - EPA number: 980464, Volume I--561 pages, Volume II--387 pages, November 10, 1998 PY - 1998 KW - Water KW - Cultural Resources KW - Fisheries KW - Fisheries Management KW - International Programs KW - Recreation Resources Management KW - Socioeconomic Assessments KW - Atlantic Ocean KW - Atlantic Tunas Convention Act of 1975, Compliance KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16353822?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-10-01&rft.volume=4&rft.issue=5&rft.spage=1019&rft.isbn=&rft.btitle=&rft.title=Human+and+Ecological+Risk+Assessment&rft.issn=10807039&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Atmospheric and Atmospheric Administration, Silver Spring, Maryland; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: November 10, 1998 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Stratospheric aerosols and extraterrestrial matter AN - 1270040112; 2013-011129 JF - Eos, Transactions, American Geophysical Union AU - Murphy, Daniel M AU - Thomson, David S AU - Anonymous Y1 - 1998/11/10/ PY - 1998 DA - 1998 Nov 10 SP - 50 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - mass KW - meteorites KW - cosmic dust KW - stratosphere KW - in situ KW - mass balance KW - atmosphere KW - chemical composition KW - 05B:Petrology of meteorites and tektites UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1270040112?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Stratospheric+aerosols+and+extraterrestrial+matter&rft.au=Murphy%2C+Daniel+M%3BThomson%2C+David+S%3BAnonymous&rft.aulast=Murphy&rft.aufirst=Daniel&rft.date=1998-11-10&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=50&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2013-01-01 N1 - PubXState - DC N1 - Last updated - 2013-01-17 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - atmosphere; chemical composition; cosmic dust; in situ; mass; mass balance; meteorites; stratosphere ER - TY - JOUR T1 - Detection and rapid response to mid-ocean ridge magmatic events AN - 1270038958; 2013-011085 JF - Eos, Transactions, American Geophysical Union AU - Cowen, J P AU - Baker, E T AU - Embley, R AU - Fox, C AU - Anonymous Y1 - 1998/11/10/ PY - 1998 DA - 1998 Nov 10 SP - 40 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - plumes KW - magmatism KW - mantle KW - hydrothermal conditions KW - intrusions KW - dikes KW - seismicity KW - magmas KW - eruptions KW - submarine volcanoes KW - volcanoes KW - ocean floors KW - vents KW - mantle plumes KW - mid-ocean ridges KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1270038958?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Detection+and+rapid+response+to+mid-ocean+ridge+magmatic+events&rft.au=Cowen%2C+J+P%3BBaker%2C+E+T%3BEmbley%2C+R%3BFox%2C+C%3BAnonymous&rft.aulast=Cowen&rft.aufirst=J&rft.date=1998-11-10&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=40&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2013-01-01 N1 - PubXState - DC N1 - Last updated - 2013-01-17 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - dikes; eruptions; hydrothermal conditions; intrusions; magmas; magmatism; mantle; mantle plumes; mid-ocean ridges; ocean floors; plumes; seismicity; submarine volcanoes; vents; volcanoes ER - TY - JOUR T1 - Increasing public awareness of natural hazards via the Web AN - 1270038658; 2013-011146 JF - Eos, Transactions, American Geophysical Union AU - Dunbar, P K AU - Anonymous Y1 - 1998/11/10/ PY - 1998 DA - 1998 Nov 10 SP - 53 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - Natural Hazards Data Resource Directory KW - computer programs KW - mitigation KW - public policy KW - natural hazards KW - data processing KW - education KW - World Wide Web KW - hyper-links KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1270038658?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Increasing+public+awareness+of+natural+hazards+via+the+Web&rft.au=Dunbar%2C+P+K%3BAnonymous&rft.aulast=Dunbar&rft.aufirst=P&rft.date=1998-11-10&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=53&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ L2 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%292324-9250 LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2013-01-01 N1 - PubXState - DC N1 - Last updated - 2013-04-19 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - computer programs; data processing; education; hyper-links; mitigation; natural hazards; Natural Hazards Data Resource Directory; public policy; World Wide Web ER - TY - JOUR T1 - National Tsunami Hazard Mitigation Program AN - 1270038632; 2013-011143 JF - Eos, Transactions, American Geophysical Union AU - Bernard, Eddie N AU - Anonymous Y1 - 1998/11/10/ PY - 1998 DA - 1998 Nov 10 SP - 52 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - tsunamis KW - programs KW - mitigation KW - geologic hazards KW - public policy KW - natural hazards KW - government agencies KW - floods KW - coastal environment KW - mapping KW - National Tsunami Hazard Mitigation Program KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/1270038632?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Social+Policy&rft.atitle=Tackling+Racism+in+Northern+Ireland%3A+%27The+Race+Hate+Capital+of+Europe%27&rft.au=KNOX%2C+COLIN&rft.aulast=KNOX&rft.aufirst=COLIN&rft.date=2011-04-01&rft.volume=40&rft.issue=&rft.spage=387&rft.isbn=&rft.btitle=&rft.title=Journal+of+Social+Policy&rft.issn=00472794&rft_id=info:doi/10.1017%2FS0047279410000620 LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2013, American Geosciences Institute. N1 - Date revised - 2013-01-01 N1 - PubXState - DC N1 - Last updated - 2013-01-17 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - coastal environment; floods; geologic hazards; government agencies; mapping; mitigation; National Tsunami Hazard Mitigation Program; natural hazards; programs; public policy; tsunamis ER - TY - JOUR T1 - Fossil pollen reconstruction of eastern North American glacial climate and vegetation AN - 904456878; 2011-098002 JF - Eos, Transactions, American Geophysical Union AU - Webb, Robert Stabler AU - Anderson, Katherine H AU - Jackson, Stephen T AU - Overpeck, Jonathan T AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 503 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - United States KW - North America KW - terrestrial environment KW - last glacial maximum KW - Quaternary KW - Mississippi Valley KW - tundra KW - vegetation KW - paleoclimatology KW - boreal environment KW - Cenozoic KW - pollen KW - palynomorphs KW - glacial environment KW - miospores KW - reconstruction KW - microfossils KW - eastern North America KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/904456878?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Fossil+pollen+reconstruction+of+eastern+North+American+glacial+climate+and+vegetation&rft.au=Webb%2C+Robert+Stabler%3BAnderson%2C+Katherine+H%3BJackson%2C+Stephen+T%3BOverpeck%2C+Jonathan+T%3BAnonymous&rft.aulast=Webb&rft.aufirst=Robert&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=503&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2011-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - boreal environment; Cenozoic; eastern North America; glacial environment; last glacial maximum; microfossils; miospores; Mississippi Valley; North America; paleoclimatology; palynomorphs; pollen; Quaternary; reconstruction; terrestrial environment; tundra; United States; vegetation ER - TY - JOUR T1 - Toxicity of sediment associated PAHs to the estuarine crustaceans, Palaemonetes pugio and Amphiascus tenuiremis. AN - 70105447; 9841724 JF - Bulletin of environmental contamination and toxicology AU - Wirth, E F AU - Fulton, M H AU - Chandler, G T AU - Key, P B AU - Scott, G I AD - USDC, NOAA, National Ocean Service, Center for Coastal Environmental Health and Biomolecular Research at Charleston, 219 Fort Johnson Road, Charleston, SC 29412, USA. Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 637 EP - 644 VL - 61 IS - 5 SN - 0007-4861, 0007-4861 KW - Soil Pollutants KW - 0 KW - Water Pollutants, Chemical KW - p-Aminohippuric Acid KW - Y79XT83BJ9 KW - Index Medicus KW - Decapoda (Crustacea) -- drug effects KW - Animals KW - Lethal Dose 50 KW - Geologic Sediments KW - Larva -- drug effects KW - Soil Pollutants -- toxicity KW - Crustacea -- physiology KW - Water Pollutants, Chemical -- toxicity KW - p-Aminohippuric Acid -- toxicity KW - Crustacea -- drug effects UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/70105447?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+environmental+contamination+and+toxicology&rft.atitle=Toxicity+of+sediment+associated+PAHs+to+the+estuarine+crustaceans%2C+Palaemonetes+pugio+and+Amphiascus+tenuiremis.&rft.au=Wirth%2C+E+F%3BFulton%2C+M+H%3BChandler%2C+G+T%3BKey%2C+P+B%3BScott%2C+G+I&rft.aulast=Wirth&rft.aufirst=E&rft.date=1998-11-01&rft.volume=61&rft.issue=5&rft.spage=637&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+environmental+contamination+and+toxicology&rft.issn=00074861&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-01-29 N1 - Date created - 1999-01-29 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - BOOK T1 - First annual report AN - 59953134; 1999-0706320 AB - Describes progress made in implementing the presidential directive of July 7, 1997 for the establishment of principles for the control of electronic commerce, worldwide. Includes chart of international agreements that reflect the US position on this question, Dec. 1995-July 1997. JF - United States Department of Commerce, November 1998. Y1 - 1998/11// PY - 1998 DA - November 1998 PB - United States Department of Commerce KW - Electronic commerce -- Regulation KW - United States -- Technology policy KW - United States -- Commercial policy UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59953134?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-11-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=First+annual+report&rft.title=First+annual+report&rft.issn=&rft_id=info:doi/ L2 - http://www.doc.gov/ecommerce/E-comm.pdf LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Dept Commer N1 - Document feature - chart(s) N1 - Last updated - 2016-09-28 ER - TY - JOUR T1 - Geologic, chemical, and biological evidence for Recent volcanism at 17.5 degrees S; East Pacific Rise AN - 52531106; 1999-006258 AB - The superfast-spreading portion of the East Pacific Rise at 17.5 degrees S is a magmatically robust section of mid-ocean ridge. Plumes characterized by high volatile/metal ratios, which has been hypothesized to be indicative of recent magmatism, were found between 17 degrees 22'S and 17 degrees 35'S in November-December 1993. Dives with the French submersible Nautile in December 1993 observed young sheet flows and widespread venting centered on the segment's shoalest point at 17 degrees 26'S. Eight submersible dives made one year later with the Japanese submersible Shinkai 6500 in September-November 1994 found glassy, unsedimented lavas, a range of diffuse and high-temperature vents, and several types of biologic communities on the ridge crest beneath the volatile-rich 1993 plumes. The diffuse vents range from small areas in the youngest lavas characterized by very low-temperature flow (<10 degrees C) and a relatively low macrofaunal diversity, to larger areas where the (apparent) older surface was covered with a dense and diverse biotope including anemones, tubeworms, mussels and serpulids. Several inactive vents marked by dead mussel/clam beds are present in the southernmost portion of the site in the older lavas. Submersible mapping indicates that the youngest lava (L0 unit) erupted for at least 4 km along the strike of the ridge at the southern site, and for 5-10 km at the northern site. The flow is up to 400 m in width at the southern site and may be as much as 1-2 km in width at the northern site. Comparison of the observed 1993 Fe/S, H (sub 2) S/heat, and (super 3) He/heat plume values with time series measurements at sites on the northern East Pacific Rise and the Juan de Fuca Ridge, where the onset of the magmatic event is known, implies that the last magmatic event at 17.5'S occurred within several years prior to 1993. Continued rapid cooling of the underlying heat source is implied from the significant diminishment in the light-scattering intensity and rise height of the overlying plumes recorded during 1994 submersible dives. The type and diversity of the vent biota found on the L0 vents also suggests a young system. The spatial and temporal scales of the accretion event at the 17.5 degrees S EPR site are similar in scale to eruptions on the intermediate-rate spreading North Cleft segment (Juan de Fuca Ridge) but the 17.5 degrees S event has more subtle gradients in the effusion rate of the eruptions and thermal and chemical character of the hydrothermal system. JF - Earth and Planetary Science Letters AU - Embley, R W AU - Lupton, J E AU - Massoth, G AU - Urabe, T AU - Tunnicliffe, V AU - Butterfield, D A AU - Shibata, T AU - Okano, O AU - Kinoshita, M AU - Fujioka, K Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 131 EP - 147 PB - Elsevier, Amsterdam VL - 163 IS - 1-4 SN - 0012-821X, 0012-821X KW - oceanic crust KW - sea water KW - communities KW - volcanic rocks KW - isotopes KW - igneous rocks KW - hydrothermal vents KW - mapping KW - He-3 KW - deep-sea environment KW - Holocene KW - stable isotopes KW - Cenozoic KW - volcanism KW - noble gases KW - sea-floor spreading KW - cooling KW - helium KW - ecology KW - ocean floors KW - geochemistry KW - spreading centers KW - East Pacific KW - accretion KW - Quaternary KW - lava flows KW - time series analysis KW - magmatism KW - statistical analysis KW - hydrochemistry KW - biota KW - volatiles KW - plate tectonics KW - lava KW - marine environment KW - heat sources KW - Pacific Ocean KW - submarine environment KW - East Pacific Rise KW - crust KW - mid-ocean ridges KW - 18:Solid-earth geophysics KW - 05A:Igneous and metamorphic petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52531106?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+and+Planetary+Science+Letters&rft.atitle=Geologic%2C+chemical%2C+and+biological+evidence+for+Recent+volcanism+at+17.5+degrees+S%3B+East+Pacific+Rise&rft.au=Embley%2C+R+W%3BLupton%2C+J+E%3BMassoth%2C+G%3BUrabe%2C+T%3BTunnicliffe%2C+V%3BButterfield%2C+D+A%3BShibata%2C+T%3BOkano%2C+O%3BKinoshita%2C+M%3BFujioka%2C+K&rft.aulast=Embley&rft.aufirst=R&rft.date=1998-11-01&rft.volume=163&rft.issue=1-4&rft.spage=131&rft.isbn=&rft.btitle=&rft.title=Earth+and+Planetary+Science+Letters&rft.issn=0012821X&rft_id=info:doi/10.1016%2FS0012-821X%2898%2900181-2 L2 - http://www.sciencedirect.com/science/journal/0012821X LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 1999-01-01 N1 - Number of references - 48 N1 - Document feature - illus. incl. 1 table, sketch maps N1 - SuppNotes - NOAA, PMEL, Contrib. No. 1896 N1 - Last updated - 2012-06-07 N1 - CODEN - EPSLA2 N1 - SubjectsTermNotLitGenreText - accretion; biota; Cenozoic; communities; cooling; crust; deep-sea environment; East Pacific; East Pacific Rise; ecology; geochemistry; He-3; heat sources; helium; Holocene; hydrochemistry; hydrothermal vents; igneous rocks; isotopes; lava; lava flows; magmatism; mapping; marine environment; mid-ocean ridges; noble gases; ocean floors; oceanic crust; Pacific Ocean; plate tectonics; Quaternary; sea water; sea-floor spreading; spreading centers; stable isotopes; statistical analysis; submarine environment; time series analysis; volatiles; volcanic rocks; volcanism DO - http://dx.doi.org/10.1016/S0012-821X(98)00181-2 ER - TY - JOUR T1 - Asteroid 6 Hebe; the probable parent body of the H-type ordinary chondrites and the IIE iron meteorites AN - 52515460; 1999-017495 JF - Meteoritics & Planetary Science AU - Gaffey, Michael J AU - Gilbert, Sarah L Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 1281 EP - 1295 PB - Meteoritical Society, Fayetteville, AR VL - 33 IS - 6 SN - 1086-9379, 1086-9379 KW - silicates KW - ordinary chondrites KW - stony meteorites KW - asteroids KW - parent bodies KW - H chondrites KW - impacts KW - melts KW - iron KW - meteorites KW - iron meteorites KW - metals KW - inclusions KW - nickel KW - Hebe Asteroid KW - spectra KW - chondrites KW - reflectance KW - 05B:Petrology of meteorites and tektites UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52515460?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Meteoritics+%26+Planetary+Science&rft.atitle=Asteroid+6+Hebe%3B+the+probable+parent+body+of+the+H-type+ordinary+chondrites+and+the+IIE+iron+meteorites&rft.au=Gaffey%2C+Michael+J%3BGilbert%2C+Sarah+L&rft.aulast=Gaffey&rft.aufirst=Michael&rft.date=1998-11-01&rft.volume=33&rft.issue=6&rft.spage=1281&rft.isbn=&rft.btitle=&rft.title=Meteoritics+%26+Planetary+Science&rft.issn=10869379&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 99 N1 - PubXState - AR N1 - Document feature - illus. incl. 1 table, sects. N1 - Last updated - 2012-06-07 N1 - CODEN - MERTAW N1 - SubjectsTermNotLitGenreText - asteroids; chondrites; H chondrites; Hebe Asteroid; impacts; inclusions; iron; iron meteorites; melts; metals; meteorites; nickel; ordinary chondrites; parent bodies; reflectance; silicates; spectra; stony meteorites ER - TY - JOUR T1 - The magnetic daily variation in Australia; dependence of the total-field signal on latitude AN - 52460066; 1999-048101 AB - The quiet daily magnetic variation, denoted Sq, occurs as a background signal during magnetic surveying. The morphology of Sq is dependent on a number of factors, particularly latitude. Type curves that describe the latitudinal dependence of the horizontal and vertical components of Sq on a global scale appear in many texts. This paper first describes a recent compilation of global Sq curves for the total magnetic field, which is the component of most relevance to magnetic mapping. An analysis is then made of total-field variations from a north-south line of stationary recording magnetometers which operated across central Australia as part of the AWAGS experiment of 1989-1990. These data are analysed for information on the magnetic daily variation across the Australian continent, particularly its latitudinal variation. Observations cover a full year and their analysis is divided into four seasons to show variation with season as well as with latitude. The observed data show a minimum in the total-field signal in the geomagnetic latitude band 20 degrees -30 degrees , in support of the global Sq total-field curves. There is also clear evidence in the AWAGS data for the path of the Sq focus across Australia, identified by an amplitude minimum in the daily variation of the horizontal magnetic north component. The band in which the total-field Sq variations are generally reduced is termed the total-field "doldrums"; this band is on the equator-side of the path of the Sq focus. JF - Exploration Geophysics (Melbourne) AU - Hitchman, Adrian AU - Lilley, F E M AU - Campbell, Wallace AU - Chamalaun, Francois AU - Barton, Charles A2 - Rajagopalan, Shanti A2 - Pettifer, Geoff Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 428 EP - 432 PB - [Blackwell Scientific Publications on behalf of the Australian Society of Exploration Geophysicists.], [Victoria] VL - 29 IS - 3-4 SN - 0812-3985, 0812-3985 KW - geophysical surveys KW - Australasia KW - global KW - geophysical methods KW - magnetic methods KW - magnetic anomalies KW - mapping KW - magnetic field KW - signals KW - surveys KW - Australia KW - seasonal variations KW - latitude KW - diurnal variations KW - field studies KW - amplitude KW - 18:Solid-earth geophysics KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52460066?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Exploration+Geophysics+%28Melbourne%29&rft.atitle=The+magnetic+daily+variation+in+Australia%3B+dependence+of+the+total-field+signal+on+latitude&rft.au=Hitchman%2C+Adrian%3BLilley%2C+F+E+M%3BCampbell%2C+Wallace%3BChamalaun%2C+Francois%3BBarton%2C+Charles&rft.aulast=Hitchman&rft.aufirst=Adrian&rft.date=1998-11-01&rft.volume=29&rft.issue=3-4&rft.spage=428&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ L2 - http://www.publish.csiro.au/nid/225/issue/4095.htm LA - English DB - GeoRef N1 - Conference title - ASEG 13th international Geophysical conference and exhibition N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 13 N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 N1 - CODEN - ASEGBV N1 - SubjectsTermNotLitGenreText - amplitude; Australasia; Australia; diurnal variations; field studies; geophysical methods; geophysical surveys; global; latitude; magnetic anomalies; magnetic field; magnetic methods; mapping; seasonal variations; signals; surveys ER - TY - JOUR T1 - PCB decline in settling particles and benthic recycling of PCBs and PAHs in Lake Superior AN - 52339335; 2000-050972 JF - Environmental Science & Technology, ES & T AU - Jeremiason, Jeff D AU - Eisenreich, Steven J AU - Baker, Joel E AU - Eadie, Brian J Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 3249 EP - 3256 PB - American Chemical Society, Washington, DC VL - 32 IS - 21 SN - 0013-936X, 0013-936X KW - chlorinated hydrocarbons KW - North America KW - concentration KW - monitoring KW - pollutants KW - sedimentation KW - PCBs KW - pollution KW - environmental analysis KW - organic compounds KW - sedimentation rates KW - carbon KW - sediments KW - hydrocarbons KW - polycyclic aromatic hydrocarbons KW - halogenated hydrocarbons KW - Great Lakes KW - ecology KW - particulate materials KW - Lake Superior KW - depositional environment KW - organic carbon KW - aromatic hydrocarbons KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52339335?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Environmental+Science+%26+Technology%2C+ES+%26+T&rft.atitle=PCB+decline+in+settling+particles+and+benthic+recycling+of+PCBs+and+PAHs+in+Lake+Superior&rft.au=Jeremiason%2C+Jeff+D%3BEisenreich%2C+Steven+J%3BBaker%2C+Joel+E%3BEadie%2C+Brian+J&rft.aulast=Jeremiason&rft.aufirst=Jeff&rft.date=1998-11-01&rft.volume=32&rft.issue=21&rft.spage=3249&rft.isbn=&rft.btitle=&rft.title=Environmental+Science+%26+Technology%2C+ES+%26+T&rft.issn=0013936X&rft_id=info:doi/ L2 - http://pubs.acs.org/journals/esthag/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - Number of references - 59 N1 - PubXState - DC N1 - Document feature - illus. incl. 3 tables N1 - Last updated - 2012-06-07 N1 - CODEN - ESTHAG N1 - SubjectsTermNotLitGenreText - aromatic hydrocarbons; carbon; chlorinated hydrocarbons; concentration; depositional environment; ecology; environmental analysis; Great Lakes; halogenated hydrocarbons; hydrocarbons; Lake Superior; monitoring; North America; organic carbon; organic compounds; particulate materials; PCBs; pollutants; pollution; polycyclic aromatic hydrocarbons; sedimentation; sedimentation rates; sediments ER - TY - JOUR T1 - InSAR imagery reveals seasonal and longer-term land-surface elevation changes influenced by ground-water levels and fault alignment in Santa Clara Valley, California AN - 52149970; 2002-011610 JF - Eos, Transactions, American Geophysical Union AU - Ikehara, Marti E AU - Galloway, Devin L AU - Fielding, Eric AU - Buergmann, Roland AU - Lewis, A Scott AU - Ahmadi, Behzad AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 37 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - United States KW - Santa Clara Valley KW - imagery KW - geophysical surveys KW - geologic hazards KW - elevation KW - geophysical methods KW - radar methods KW - land subsidence KW - deformation KW - ground water KW - California KW - SAR KW - levels KW - surveys KW - seasonal variations KW - faults KW - 20:Applied geophysics KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52149970?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=InSAR+imagery+reveals+seasonal+and+longer-term+land-surface+elevation+changes+influenced+by+ground-water+levels+and+fault+alignment+in+Santa+Clara+Valley%2C+California&rft.au=Ikehara%2C+Marti+E%3BGalloway%2C+Devin+L%3BFielding%2C+Eric%3BBuergmann%2C+Roland%3BLewis%2C+A+Scott%3BAhmadi%2C+Behzad%3BAnonymous&rft.aulast=Ikehara&rft.aufirst=Marti&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=37&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2002-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - California; deformation; elevation; faults; geologic hazards; geophysical methods; geophysical surveys; ground water; imagery; land subsidence; levels; radar methods; Santa Clara Valley; SAR; seasonal variations; surveys; United States ER - TY - JOUR T1 - A methodology for evaluation of monthly to interannual variation in water and energy fluxes of large river basins AN - 51938257; 2003-070095 JF - Eos, Transactions, American Geophysical Union AU - Shmakin, Andrey B AU - Milly, P C D AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 389 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - models KW - methods KW - hydrology KW - monthly variations KW - annual variations KW - rivers and streams KW - velocity KW - water balance KW - energy balance KW - observations KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51938257?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=A+methodology+for+evaluation+of+monthly+to+interannual+variation+in+water+and+energy+fluxes+of+large+river+basins&rft.au=Shmakin%2C+Andrey+B%3BMilly%2C+P+C+D%3BAnonymous&rft.aulast=Shmakin&rft.aufirst=Andrey&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=389&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2003-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - annual variations; energy balance; hydrology; methods; models; monthly variations; observations; rivers and streams; velocity; water balance ER - TY - JOUR T1 - High-resolution mapping and imaging of the fastest seafloor spreading system AN - 51840982; 2004-044011 JF - Eos, Transactions, American Geophysical Union AU - Hey, R N AU - Kleinrock, M C AU - Martinez, F AU - Bohnenstiehl, D AU - Pardee, D R AU - Naar, D F AU - Rodrigo, C AU - Davis, M AU - Baker, E T AU - Massoth, G J AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 811 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - high-resolution methods KW - imagery KW - data acquisition KW - hydrothermal vents KW - geophysical methods KW - data processing KW - mapping KW - bottom features KW - Pacific Ocean KW - sea-floor spreading KW - surveys KW - side-scanning methods KW - bathymetry KW - ocean floors KW - East Pacific Rise KW - spreading centers KW - instruments KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51840982?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=High-resolution+mapping+and+imaging+of+the+fastest+seafloor+spreading+system&rft.au=Hey%2C+R+N%3BKleinrock%2C+M+C%3BMartinez%2C+F%3BBohnenstiehl%2C+D%3BPardee%2C+D+R%3BNaar%2C+D+F%3BRodrigo%2C+C%3BDavis%2C+M%3BBaker%2C+E+T%3BMassoth%2C+G+J%3BAnonymous&rft.aulast=Hey&rft.aufirst=R&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=811&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - bathymetry; bottom features; data acquisition; data processing; East Pacific; East Pacific Rise; geophysical methods; high-resolution methods; hydrothermal vents; imagery; instruments; mapping; ocean floors; Pacific Ocean; sea-floor spreading; side-scanning methods; spreading centers; surveys ER - TY - JOUR T1 - A high resolution EM300 survey over the Heceta Bank off central Oregon AN - 51837738; 2004-044053 JF - Eos, Transactions, American Geophysical Union AU - Merle, S AU - Embley, R W AU - Reynolds, J AU - Clague, D AU - Goldfinger, C AU - Yeats, R AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 818 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - United States KW - submersibles KW - Northeast Pacific KW - data acquisition KW - marine geology KW - joints KW - substrates KW - Oregon KW - fractures KW - style KW - outer shelf KW - folds KW - bottom features KW - ocean floors KW - East Pacific KW - high-resolution methods KW - central Oregon KW - habitat KW - Heceta Bank KW - North Pacific KW - marine environment KW - Pacific Ocean KW - surveys KW - continental shelf KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51837738?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=A+high+resolution+EM300+survey+over+the+Heceta+Bank+off+central+Oregon&rft.au=Merle%2C+S%3BEmbley%2C+R+W%3BReynolds%2C+J%3BClague%2C+D%3BGoldfinger%2C+C%3BYeats%2C+R%3BAnonymous&rft.aulast=Merle&rft.aufirst=S&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=818&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - bottom features; central Oregon; continental shelf; data acquisition; East Pacific; folds; fractures; habitat; Heceta Bank; high-resolution methods; joints; marine environment; marine geology; North Pacific; Northeast Pacific; ocean floors; Oregon; outer shelf; Pacific Ocean; style; submersibles; substrates; surveys; United States ER - TY - JOUR T1 - Latest Pleistocene-Holocene climate transition in Japan; new information from organic matter in sediments of Lake Biwa AN - 51804733; 2004-067525 JF - Eos, Transactions, American Geophysical Union AU - Meyers, Philip A AU - Ishiwatari, Ryoshi AU - Eadie, Brian J AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 522 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - hydrology KW - Far East KW - Quaternary KW - rainfall KW - agriculture KW - urbanization KW - Holocene KW - Shiga Japan KW - cores KW - climate change KW - Cenozoic KW - organic compounds KW - Neoglacial KW - carbon KW - runoff KW - sediments KW - Pleistocene KW - Lake Biwa KW - Honshu KW - organic carbon KW - Asia KW - Japan KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51804733?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Latest+Pleistocene-Holocene+climate+transition+in+Japan%3B+new+information+from+organic+matter+in+sediments+of+Lake+Biwa&rft.au=Meyers%2C+Philip+A%3BIshiwatari%2C+Ryoshi%3BEadie%2C+Brian+J%3BAnonymous&rft.aulast=Meyers&rft.aufirst=Philip&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=522&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - agriculture; Asia; carbon; Cenozoic; climate change; cores; Far East; Holocene; Honshu; hydrology; Japan; Lake Biwa; Neoglacial; organic carbon; organic compounds; Pleistocene; Quaternary; rainfall; runoff; sediments; Shiga Japan; urbanization ER - TY - JOUR T1 - Regional tide gauge measurements of the 17 July 1998 Papua New Guinea tsunami AN - 51784446; 2004-082384 JF - Eos, Transactions, American Geophysical Union AU - Gonzalez, Frank AU - Newman, J AU - Chittleborough, J AU - Letz, H AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 572 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - tsunamis KW - tides KW - ocean circulation KW - geologic hazards KW - Australasia KW - seismicity KW - Papua New Guinea KW - epicenters KW - earthquakes KW - 19:Seismology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51784446?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Advances+in+Water+Resources&rft.atitle=Propagation+of+Kelvin+waves+along+irregular+coastlines+in+finite-difference+models&rft.au=Schwab%2C+David+J%3BBeletsky%2C+Dmitry&rft.aulast=Schwab&rft.aufirst=David&rft.date=1998-11-01&rft.volume=22&rft.issue=3&rft.spage=239&rft.isbn=&rft.btitle=&rft.title=Advances+in+Water+Resources&rft.issn=03091708&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Australasia; earthquakes; epicenters; geologic hazards; ocean circulation; Papua New Guinea; seismicity; tides; tsunamis ER - TY - JOUR T1 - An evaluation of underwater landslide tsunami hazards AN - 51784356; 2004-082386 JF - Eos, Transactions, American Geophysical Union AU - Watts, P AU - Synolakis, C E AU - Gonzalez, Frank AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 572 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - tsunamis KW - spatial distribution KW - slumping KW - landslides KW - geologic hazards KW - Pacific Ocean KW - mass movements KW - distribution KW - evaluation KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51784356?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=An+evaluation+of+underwater+landslide+tsunami+hazards&rft.au=Watts%2C+P%3BSynolakis%2C+C+E%3BGonzalez%2C+Frank%3BAnonymous&rft.aulast=Watts&rft.aufirst=P&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=572&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - distribution; evaluation; geologic hazards; landslides; mass movements; Pacific Ocean; slumping; spatial distribution; tsunamis ER - TY - JOUR T1 - Numerical study of the source of the July 17, 1998 PNG tsunami AN - 51784147; 2004-082331 JF - Eos, Transactions, American Geophysical Union AU - Titov, Vasily AU - Gonzalez, Frank AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 564 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - tsunamis KW - landslides KW - geologic hazards KW - Australasia KW - seismicity KW - Papua New Guinea KW - numerical analysis KW - mass movements KW - earthquakes KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51784147?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Numerical+study+of+the+source+of+the+July+17%2C+1998+PNG+tsunami&rft.au=Titov%2C+Vasily%3BGonzalez%2C+Frank%3BAnonymous&rft.aulast=Titov&rft.aufirst=Vasily&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=564&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Australasia; earthquakes; geologic hazards; landslides; mass movements; numerical analysis; Papua New Guinea; seismicity; tsunamis ER - TY - JOUR T1 - Climate coupling of the North Atlantic, Eurasia and the Asian monsoon over the last 18,000 years; data and climate model results AN - 51735517; 2005-022877 JF - Eos, Transactions, American Geophysical Union AU - Overpeck, Jonathan T AU - Liu, Kam-biu AU - Tang, Lingyu AU - MacDonald, Glen M AU - Trumbore, Susan AU - Anderson, David M AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 491 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - snow cover KW - glaciation KW - Holocene KW - deglaciation KW - climate change KW - upper Pleistocene KW - Cenozoic KW - monsoons KW - Indian Ocean KW - glacial environment KW - Eurasia KW - Scandinavian ice sheet KW - Asia KW - currents KW - Quaternary KW - interglacial environment KW - ocean currents KW - Arabian Sea KW - thermohaline circulation KW - southwestern Asia KW - upper Quaternary KW - Pleistocene KW - glacial geology KW - sea-surface temperature KW - North Atlantic KW - Atlantic Ocean KW - meltwater KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51735517?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Climate+coupling+of+the+North+Atlantic%2C+Eurasia+and+the+Asian+monsoon+over+the+last+18%2C000+years%3B+data+and+climate+model+results&rft.au=Overpeck%2C+Jonathan+T%3BLiu%2C+Kam-biu%3BTang%2C+Lingyu%3BMacDonald%2C+Glen+M%3BTrumbore%2C+Susan%3BAnderson%2C+David+M%3BAnonymous&rft.aulast=Overpeck&rft.aufirst=Jonathan&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=491&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2005-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Arabian Sea; Asia; Atlantic Ocean; Cenozoic; climate change; currents; deglaciation; Eurasia; glacial environment; glacial geology; glaciation; Holocene; Indian Ocean; interglacial environment; meltwater; monsoons; North Atlantic; ocean currents; Pleistocene; Quaternary; Scandinavian ice sheet; sea-surface temperature; snow cover; southwestern Asia; thermohaline circulation; upper Pleistocene; upper Quaternary ER - TY - JOUR T1 - The gravity signature of the ultra-slow spreading Nansen-Gakkel Ridge from ERS-1 satellite altimeter data AN - 51734575; 2005-025536 JF - Eos, Transactions, American Geophysical Union AU - Tikku, Anahita A AU - McAdoo, David AU - Laxon, Seymour AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 877 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - technology KW - accretion KW - Mid-Arctic Ocean Ridge KW - geophysical methods KW - altimetry KW - satellite methods KW - models KW - gravity methods KW - sea-floor spreading KW - Laptev Sea KW - ERS KW - Arctic Ocean KW - remote sensing KW - 18:Solid-earth geophysics KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51734575?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=The+gravity+signature+of+the+ultra-slow+spreading+Nansen-Gakkel+Ridge+from+ERS-1+satellite+altimeter+data&rft.au=Tikku%2C+Anahita+A%3BMcAdoo%2C+David%3BLaxon%2C+Seymour%3BAnonymous&rft.aulast=Tikku&rft.aufirst=Anahita&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=877&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2005-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - accretion; altimetry; Arctic Ocean; ERS; geophysical methods; gravity methods; Laptev Sea; Mid-Arctic Ocean Ridge; models; remote sensing; satellite methods; sea-floor spreading; technology ER - TY - JOUR T1 - Unusual seafloor lineations imaged with sidescan sonar in Bristol Bay, Alaska AN - 51733198; 2005-022825 JF - Eos, Transactions, American Geophysical Union AU - Marlow, Michael S AU - Stevenson, Andrew J AU - Chezar, Hank AU - McConnaughey, Robert A AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 450 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - United States KW - imagery KW - Northeast Pacific KW - geophysical surveys KW - erosion KW - acoustical methods KW - ocean floors KW - sedimentary structures KW - lineation KW - East Pacific KW - orientation KW - ocean circulation KW - lineaments KW - waves KW - sedimentation KW - geophysical methods KW - Bering Sea KW - bedforms KW - tides KW - Bristol Bay KW - North Pacific KW - Pacific Ocean KW - surveys KW - side-scanning methods KW - Alaska KW - bathymetry KW - sonar methods KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51733198?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Unusual+seafloor+lineations+imaged+with+sidescan+sonar+in+Bristol+Bay%2C+Alaska&rft.au=Marlow%2C+Michael+S%3BStevenson%2C+Andrew+J%3BChezar%2C+Hank%3BMcConnaughey%2C+Robert+A%3BAnonymous&rft.aulast=Marlow&rft.aufirst=Michael&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=450&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2005-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - acoustical methods; Alaska; bathymetry; bedforms; Bering Sea; Bristol Bay; East Pacific; erosion; geophysical methods; geophysical surveys; imagery; lineaments; lineation; North Pacific; Northeast Pacific; ocean circulation; ocean floors; orientation; Pacific Ocean; sedimentary structures; sedimentation; side-scanning methods; sonar methods; surveys; tides; United States; waves ER - TY - JOUR T1 - The role of shelf processes on the distribution of Mn in the Arctic Ocean during the 1994 Trans-Arctic Expedition AN - 51706124; 2005-045194 JF - Eos, Transactions, American Geophysical Union AU - Measures, C I AU - Resing, J A AU - Vink, S AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 414 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - polar regions KW - Arctic region KW - Lomonosov Ridge KW - surface water KW - Russian Federation KW - Russian Arctic KW - manganese KW - distribution KW - ice rafting KW - Chukchi Sea KW - Commonwealth of Independent States KW - expeditions KW - Polar Continental Shelf KW - metals KW - Makarov Basin KW - Arctic Ocean KW - continental shelf KW - bottom water KW - 07:Oceanography KW - 02A:General geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51706124?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=The+role+of+shelf+processes+on+the+distribution+of+Mn+in+the+Arctic+Ocean+during+the+1994+Trans-Arctic+Expedition&rft.au=Measures%2C+C+I%3BResing%2C+J+A%3BVink%2C+S%3BAnonymous&rft.aulast=Measures&rft.aufirst=C&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=414&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2005-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Arctic Ocean; Arctic region; bottom water; Chukchi Sea; Commonwealth of Independent States; continental shelf; distribution; expeditions; ice rafting; Lomonosov Ridge; Makarov Basin; manganese; metals; Polar Continental Shelf; polar regions; Russian Arctic; Russian Federation; surface water ER - TY - JOUR T1 - The chemical signature of hydrothermal plume waters along 28-32 degrees S East Pacific Rise AN - 51649596; 2006-004868 JF - Eos, Transactions, American Geophysical Union AU - Resing, Joseph A AU - Feely, R AU - Massoth, G AU - Baker, E AU - Lupton, J AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 831 EP - 832 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - plumes KW - sea water KW - geophysical surveys KW - marine geology KW - hydrothermal vents KW - hydrogen sulfide KW - anomalies KW - rifting KW - hydrochemistry KW - carbon dioxide KW - plate tectonics KW - volcanism KW - Pacific Ocean KW - sea-floor spreading KW - surveys KW - ocean floors KW - East Pacific Rise KW - chemical composition KW - geochemistry KW - spreading centers KW - pH KW - mid-ocean ridges KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51649596?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=The+chemical+signature+of+hydrothermal+plume+waters+along+28-32+degrees+S+East+Pacific+Rise&rft.au=Resing%2C+Joseph+A%3BFeely%2C+R%3BMassoth%2C+G%3BBaker%2C+E%3BLupton%2C+J%3BAnonymous&rft.aulast=Resing&rft.aufirst=Joseph&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=37&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - anomalies; carbon dioxide; chemical composition; East Pacific; East Pacific Rise; geochemistry; geophysical surveys; hydrochemistry; hydrogen sulfide; hydrothermal vents; marine geology; mid-ocean ridges; ocean floors; Pacific Ocean; pH; plate tectonics; plumes; rifting; sea water; sea-floor spreading; spreading centers; surveys; volcanism ER - TY - JOUR T1 - Distribution of hydrothermal venting along the Earth's fastest spreading center; EPR 27 degrees -32 degrees S AN - 51649566; 2006-004865 JF - Eos, Transactions, American Geophysical Union AU - Baker, Edward T AU - Walker, S L AU - Hey, R N AU - Massoth, G J AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 831 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - Northeast Pacific KW - hydrothermal vents KW - mantle KW - rifting KW - temperature KW - measurement KW - plate tectonics KW - North Pacific KW - Juan de Fuca Ridge KW - volcanism KW - heat flow KW - Pacific Ocean KW - movement KW - sea-floor spreading KW - velocity KW - propagation KW - East Pacific Rise KW - spreading centers KW - mantle plumes KW - 18:Solid-earth geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51649566?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Distribution+of+hydrothermal+venting+along+the+Earth%27s+fastest+spreading+center%3B+EPR+27+degrees+-32+degrees+S&rft.au=Baker%2C+Edward+T%3BWalker%2C+S+L%3BHey%2C+R+N%3BMassoth%2C+G+J%3BAnonymous&rft.aulast=Baker&rft.aufirst=Edward&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=831&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - East Pacific; East Pacific Rise; heat flow; hydrothermal vents; Juan de Fuca Ridge; mantle; mantle plumes; measurement; movement; North Pacific; Northeast Pacific; Pacific Ocean; plate tectonics; propagation; rifting; sea-floor spreading; spreading centers; temperature; velocity; volcanism ER - TY - JOUR T1 - Multidisciplinary investigation of the fastest ridge; tectonic segmentation and hydrothermal patterns AN - 51649541; 2006-004862 JF - Eos, Transactions, American Geophysical Union AU - Hey, R N AU - Baker, E T AU - Lupton, J E AU - Massoth, G J AU - Kleinrock, M C AU - Martinez, F AU - Naar, D F AU - Pardee, D R AU - Bohnenstiehl, D AU - Davis, M AU - Rodrigo, C AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 831 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - volcanic rocks KW - geophysical surveys KW - igneous rocks KW - hydrothermal vents KW - segmentation KW - Easter Island KW - rifting KW - volcanism KW - heat flow KW - sea-floor spreading KW - velocity KW - tectonics KW - ocean floors KW - geochemistry KW - Juan Fernandez Microplate KW - East Pacific KW - patterns KW - geophysical methods KW - East Pacific Ocean Islands KW - hydrothermal conditions KW - plate tectonics KW - lava KW - Pacific Ocean KW - geochemical methods KW - surveys KW - East Pacific Rise KW - instruments KW - mid-ocean ridges KW - 18:Solid-earth geophysics KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51649541?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Multidisciplinary+investigation+of+the+fastest+ridge%3B+tectonic+segmentation+and+hydrothermal+patterns&rft.au=Hey%2C+R+N%3BBaker%2C+E+T%3BLupton%2C+J+E%3BMassoth%2C+G+J%3BKleinrock%2C+M+C%3BMartinez%2C+F%3BNaar%2C+D+F%3BPardee%2C+D+R%3BBohnenstiehl%2C+D%3BDavis%2C+M%3BRodrigo%2C+C%3BAnonymous&rft.aulast=Hey&rft.aufirst=R&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=831&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - East Pacific; East Pacific Ocean Islands; East Pacific Rise; Easter Island; geochemical methods; geochemistry; geophysical methods; geophysical surveys; heat flow; hydrothermal conditions; hydrothermal vents; igneous rocks; instruments; Juan Fernandez Microplate; lava; mid-ocean ridges; ocean floors; Pacific Ocean; patterns; plate tectonics; rifting; sea-floor spreading; segmentation; surveys; tectonics; velocity; volcanic rocks; volcanism ER - TY - JOUR T1 - Petrology of the East Pacific Rise north of the Orozco transform fault AN - 51649419; 2006-004870 JF - Eos, Transactions, American Geophysical Union AU - Langmuir, Charles AU - Bender, John AU - Donnelly, Kathryn AU - Shirey, Steve AU - Cormier, Milene AU - Baker, Ed AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 832 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - volcanic rocks KW - Northeast Pacific KW - isotopes KW - igneous rocks KW - hydrothermal vents KW - strike-slip faults KW - rifting KW - transform faults KW - sampling KW - volcanism KW - heat flow KW - sea-floor spreading KW - trace elements KW - ocean floors KW - chemical composition KW - geochemistry KW - chemical ratios KW - spreading centers KW - faults KW - East Pacific KW - petrology KW - plate tectonics KW - Orozco fracture zone KW - North Pacific KW - eruptions KW - Pacific Ocean KW - East Pacific Rise KW - mid-ocean ridges KW - 02C:Geochemistry of rocks, soils, and sediments KW - 05A:Igneous and metamorphic petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51649419?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Petrology+of+the+East+Pacific+Rise+north+of+the+Orozco+transform+fault&rft.au=Langmuir%2C+Charles%3BBender%2C+John%3BDonnelly%2C+Kathryn%3BShirey%2C+Steve%3BCormier%2C+Milene%3BBaker%2C+Ed%3BAnonymous&rft.aulast=Langmuir&rft.aufirst=Charles&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=832&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - chemical composition; chemical ratios; East Pacific; East Pacific Rise; eruptions; faults; geochemistry; heat flow; hydrothermal vents; igneous rocks; isotopes; mid-ocean ridges; North Pacific; Northeast Pacific; ocean floors; Orozco fracture zone; Pacific Ocean; petrology; plate tectonics; rifting; sampling; sea-floor spreading; spreading centers; strike-slip faults; trace elements; transform faults; volcanic rocks; volcanism ER - TY - JOUR T1 - How unprecedented is recent Arctic warming; a look back to the Medieval Warm Period AN - 51648132; 2006-004880 JF - Eos, Transactions, American Geophysical Union AU - Overpeck, Jonathan T AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 833 EP - 834 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - United States KW - ice cores KW - monitoring KW - Quaternary KW - Arctic region KW - glaciers KW - global change KW - Europe KW - paleoclimatology KW - Holocene KW - climate change KW - temperature KW - Cenozoic KW - Greenland KW - paleoenvironment KW - boreholes KW - arctic environment KW - Alaska KW - reconstruction KW - North Atlantic KW - Medieval Warm Period KW - Atlantic Ocean KW - global warming KW - 24:Quaternary geology KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51648132?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=How+unprecedented+is+recent+Arctic+warming%3B+a+look+back+to+the+Medieval+Warm+Period&rft.au=Overpeck%2C+Jonathan+T%3BAnonymous&rft.aulast=Overpeck&rft.aufirst=Jonathan&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=833&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Alaska; arctic environment; Arctic region; Atlantic Ocean; boreholes; Cenozoic; climate change; Europe; glaciers; global change; global warming; Greenland; Holocene; ice cores; Medieval Warm Period; monitoring; North Atlantic; paleoclimatology; paleoenvironment; Quaternary; reconstruction; temperature; United States ER - TY - JOUR T1 - SUAVE perspectives on the southern East Pacific Rise AN - 51648070; 2006-004866 JF - Eos, Transactions, American Geophysical Union AU - Massoth, Gary J AU - Hey, Richard N AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 831 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - submersibles KW - East Pacific KW - geophysical surveys KW - marine geology KW - hydrothermal vents KW - geophysical methods KW - SUAVE KW - rifting KW - plate tectonics KW - volcanism KW - heat flow KW - Pacific Ocean KW - geochemical methods KW - sea-floor spreading KW - surveys KW - East Pacific Rise KW - chemical composition KW - spreading centers KW - 20:Applied geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51648070?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=SUAVE+perspectives+on+the+southern+East+Pacific+Rise&rft.au=Massoth%2C+Gary+J%3BHey%2C+Richard+N%3BAnonymous&rft.aulast=Massoth&rft.aufirst=Gary&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=831&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - chemical composition; East Pacific; East Pacific Rise; geochemical methods; geophysical methods; geophysical surveys; heat flow; hydrothermal vents; marine geology; Pacific Ocean; plate tectonics; rifting; sea-floor spreading; spreading centers; SUAVE; submersibles; surveys; volcanism ER - TY - JOUR T1 - Methane and methane/manganese ratios in hydrothermal plumes along the East Pacific Rise, 28-32 S AN - 51647933; 2006-004867 JF - Eos, Transactions, American Geophysical Union AU - Gharib, Jim AU - Sansone, Francis J AU - Resing, Joseph A AU - Massoth, Gary AU - Maenner, Stacy M AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 831 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - plumes KW - isotopes KW - marine geology KW - hydrothermal vents KW - aliphatic hydrocarbons KW - rifting KW - manganese KW - stable isotopes KW - mineral composition KW - sampling KW - volcanism KW - carbon KW - movement KW - sea-floor spreading KW - ocean floors KW - geochemistry KW - chemical ratios KW - spreading centers KW - East Pacific KW - methane KW - isotope ratios KW - C-13/C-12 KW - geophysical methods KW - alkanes KW - hydrochemistry KW - organic compounds KW - plate tectonics KW - metals KW - Pacific Ocean KW - geochemical methods KW - hydrocarbons KW - surveys KW - East Pacific Rise KW - mid-ocean ridges KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51647933?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Hindcasts+and+forecasts+of+streamflow+in+the+Merced+and+American+Rivers%2C+Sierra+Nevada%2C+during+recent+El+Ninos&rft.au=Dettinger%2C+Michael+D%3BMo%2C+Kingtse%3BCayan%2C+Daniel%3BPeterson%2C+David%3BAnonymous&rft.aulast=Dettinger&rft.aufirst=Michael&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=326&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - aliphatic hydrocarbons; alkanes; C-13/C-12; carbon; chemical ratios; East Pacific; East Pacific Rise; geochemical methods; geochemistry; geophysical methods; hydrocarbons; hydrochemistry; hydrothermal vents; isotope ratios; isotopes; manganese; marine geology; metals; methane; mid-ocean ridges; mineral composition; movement; ocean floors; organic compounds; Pacific Ocean; plate tectonics; plumes; rifting; sampling; sea-floor spreading; spreading centers; stable isotopes; surveys; volcanism ER - TY - JOUR T1 - Volcanism on the fastest seafloor spreading center AN - 51647763; 2006-004864 JF - Eos, Transactions, American Geophysical Union AU - Kleinrock, M AU - Hey, R AU - Naar, D AU - Bohnenstiehl, D AU - Martinez, F AU - Pardee, D AU - Baker, E AU - Lupton, J AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 831 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - lava flows KW - hydrothermal vents KW - properties KW - volcanic features KW - plate tectonics KW - viscosity KW - volcanism KW - heat flow KW - Pacific Ocean KW - movement KW - sea-floor spreading KW - velocity KW - ocean floors KW - East Pacific Rise KW - spreading centers KW - mid-ocean ridges KW - 18:Solid-earth geophysics KW - 05A:Igneous and metamorphic petrology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51647763?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Volcanism+on+the+fastest+seafloor+spreading+center&rft.au=Kleinrock%2C+M%3BHey%2C+R%3BNaar%2C+D%3BBohnenstiehl%2C+D%3BMartinez%2C+F%3BPardee%2C+D%3BBaker%2C+E%3BLupton%2C+J%3BAnonymous&rft.aulast=Kleinrock&rft.aufirst=M&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=389&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - East Pacific; East Pacific Rise; heat flow; hydrothermal vents; lava flows; mid-ocean ridges; movement; ocean floors; Pacific Ocean; plate tectonics; properties; sea-floor spreading; spreading centers; velocity; viscosity; volcanic features; volcanism ER - TY - JOUR T1 - El Nino 1997/98; forecasting California rainfall AN - 51644731; 2006-006748 JF - Eos, Transactions, American Geophysical Union AU - Leetmaa, Ants AU - Higgins, Wayne R AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 265 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - United States KW - geologic hazards KW - rainfall KW - La Nina KW - statistical analysis KW - prediction KW - climate change KW - temperature KW - California KW - El Nino KW - Pacific Ocean KW - mass movements KW - probability KW - seasonal variations KW - climate KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51644731?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=El+Nino+1997%2F98%3B+forecasting+California+rainfall&rft.au=Leetmaa%2C+Ants%3BHiggins%2C+Wayne+R%3BAnonymous&rft.aulast=Leetmaa&rft.aufirst=Ants&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=265&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - California; climate; climate change; El Nino; geologic hazards; La Nina; mass movements; Pacific Ocean; prediction; probability; rainfall; seasonal variations; statistical analysis; temperature; United States ER - TY - JOUR T1 - Hindcasts and forecasts of streamflow in the Merced and American Rivers, Sierra Nevada, during recent El Ninos AN - 51634881; 2006-013400 JF - Eos, Transactions, American Geophysical Union AU - Dettinger, Michael D AU - Mo, Kingtse AU - Cayan, Daniel AU - Peterson, David AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 326 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - United States KW - Sierra Nevada KW - hydrology KW - rainfall KW - surface water KW - prediction KW - rivers KW - simulation KW - climate change KW - California KW - fluctuations KW - El Nino KW - runoff KW - Regional Spectral Model KW - movement KW - fluvial features KW - drainage basins KW - seasonal variations KW - Merced River KW - American River KW - discharge KW - climate KW - meltwater KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51634881?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Hindcasts+and+forecasts+of+streamflow+in+the+Merced+and+American+Rivers%2C+Sierra+Nevada%2C+during+recent+El+Ninos&rft.au=Dettinger%2C+Michael+D%3BMo%2C+Kingtse%3BCayan%2C+Daniel%3BPeterson%2C+David%3BAnonymous&rft.aulast=Dettinger&rft.aufirst=Michael&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=326&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - America Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - American River; California; climate; climate change; discharge; drainage basins; El Nino; fluctuations; fluvial features; hydrology; meltwater; Merced River; movement; prediction; rainfall; Regional Spectral Model; rivers; runoff; seasonal variations; Sierra Nevada; simulation; surface water; United States ER - TY - JOUR T1 - Hydrothermal activity along the South west Indian Ridge AN - 51629110; 2006-011948 JF - Eos, Transactions, American Geophysical Union AU - German, Christopher R AU - Baker, Edward T AU - Mevel, Catherine AU - Tamaki, Kensaku AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 893 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - plumes KW - geophysical surveys KW - geophysical methods KW - hydrothermal conditions KW - acoustical methods KW - plate tectonics KW - Indian Ocean KW - Southwest Indian Ridge KW - sea-floor spreading KW - velocity KW - surveys KW - springs KW - side-scanning methods KW - ocean floors KW - hot springs KW - vents KW - spreading centers KW - sonar methods KW - mid-ocean ridges KW - 18:Solid-earth geophysics KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51629110?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Hydrothermal+activity+along+the+South+west+Indian+Ridge&rft.au=German%2C+Christopher+R%3BBaker%2C+Edward+T%3BMevel%2C+Catherine%3BTamaki%2C+Kensaku%3BAnonymous&rft.aulast=German&rft.aufirst=Christopher&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=893&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - acoustical methods; geophysical methods; geophysical surveys; hot springs; hydrothermal conditions; Indian Ocean; mid-ocean ridges; ocean floors; plate tectonics; plumes; sea-floor spreading; side-scanning methods; sonar methods; Southwest Indian Ridge; spreading centers; springs; surveys; velocity; vents ER - TY - JOUR T1 - A continuous record of Holocene ENSO events preserved in a laminated lacustrine sediment core from a high elevation site in southern Ecuador AN - 51506771; 2007-006973 JF - Eos, Transactions, American Geophysical Union AU - Rodbell, Donald T AU - Newman, Jeremy H AU - Seltzer, Geoffrey O AU - Abbott, Mark B AU - Anderson, David M AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 178 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - tropical environment KW - Pallcacocha Lake KW - Ecuador KW - atmospheric precipitation KW - Holocene KW - cores KW - Cenozoic KW - mountains KW - El Nino Southern Oscillation KW - circulation KW - El Nino KW - sediments KW - drainage basins KW - Central Andes KW - ecology KW - depositional environment KW - sedimentary structures KW - lacustrine sedimentation KW - Andes KW - Quaternary KW - time series analysis KW - laminations KW - statistical analysis KW - sedimentation KW - South America KW - planar bedding structures KW - atmospheric transport KW - lacustrine environment KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51506771?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=A+continuous+record+of+Holocene+ENSO+events+preserved+in+a+laminated+lacustrine+sediment+core+from+a+high+elevation+site+in+southern+Ecuador&rft.au=Rodbell%2C+Donald+T%3BNewman%2C+Jeremy+H%3BSeltzer%2C+Geoffrey+O%3BAbbott%2C+Mark+B%3BAnderson%2C+David+M%3BAnonymous&rft.aulast=Rodbell&rft.aufirst=Donald&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=178&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2007-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Andes; atmospheric precipitation; atmospheric transport; Cenozoic; Central Andes; circulation; cores; depositional environment; drainage basins; ecology; Ecuador; El Nino; El Nino Southern Oscillation; Holocene; lacustrine environment; lacustrine sedimentation; laminations; mountains; Pallcacocha Lake; planar bedding structures; Quaternary; sedimentary structures; sedimentation; sediments; South America; statistical analysis; time series analysis; tropical environment ER - TY - JOUR T1 - Methanesulfonate and non-seasalt sulfate in the Vostok ice core AN - 51506152; 2007-006944 JF - Eos, Transactions, American Geophysical Union AU - Saltzman, Eric S AU - Davis, Matthew D AU - Germain, Claire AU - Whung, Pai-Yei AU - Legrand, Michel AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 151 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - Southern Ocean KW - aliphatic hydrocarbons KW - atmospheric precipitation KW - climate change KW - Cenozoic KW - methanesulfonate KW - glacial environment KW - ecology KW - chemical composition KW - concentration KW - ice cores KW - sulfate ion KW - methane KW - Quaternary KW - interglacial environment KW - alkanes KW - East Antarctica KW - measurement KW - geochemical cycle KW - organic compounds KW - Lake Vostok KW - Antarctica KW - upper Quaternary KW - hydrocarbons KW - sulfur KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51506152?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Methanesulfonate+and+non-seasalt+sulfate+in+the+Vostok+ice+core&rft.au=Saltzman%2C+Eric+S%3BDavis%2C+Matthew+D%3BGermain%2C+Claire%3BWhung%2C+Pai-Yei%3BLegrand%2C+Michel%3BAnonymous&rft.aulast=Saltzman&rft.aufirst=Eric&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=151&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2007-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - aliphatic hydrocarbons; alkanes; Antarctica; atmospheric precipitation; Cenozoic; chemical composition; climate change; concentration; East Antarctica; ecology; geochemical cycle; glacial environment; hydrocarbons; ice cores; interglacial environment; Lake Vostok; measurement; methane; methanesulfonate; organic compounds; Quaternary; Southern Ocean; sulfate ion; sulfur; upper Quaternary ER - TY - JOUR T1 - A general circulation model study of the Mars water cycle AN - 50288425; 2004-067565 JF - Eos, Transactions, American Geophysical Union AU - Richardson, Mark Ian AU - Wilson, R John AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 533 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - hydrology KW - experimental studies KW - reservoirs KW - condensation KW - water vapor KW - Viking Program KW - Mars KW - simulation KW - temperature KW - carbon dioxide KW - terrestrial planets KW - models KW - planets KW - hydrologic cycle KW - transport KW - precipitation KW - ice KW - regolith KW - 04:Extraterrestrial geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50288425?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=A+general+circulation+model+study+of+the+Mars+water+cycle&rft.au=Richardson%2C+Mark+Ian%3BWilson%2C+R+John%3BAnonymous&rft.aulast=Richardson&rft.aufirst=Mark&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=533&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - carbon dioxide; condensation; experimental studies; hydrologic cycle; hydrology; ice; Mars; models; planets; precipitation; regolith; reservoirs; simulation; temperature; terrestrial planets; transport; Viking Program; water vapor ER - TY - JOUR T1 - Stable oxygen isotopic composition of corals from the Gulf of Guinea as indicators of periods of extreme precipitation conditions in the sub-Sahara AN - 50162592; 1999-021093 AB - Stable oxygen isotopic analyses of scleractinian coral skeletons from the Gulf of Guinea in the eastern Atlantic reveal that the corals from this region can be used to identify periods of severe drought and above average precipitation in sub-Sahara Africa. Data presented in this paper show an inverse correlation between precipitation in the Sahel and the delta (super 18) O values of a coral skeletons of the species Siderastrea spp. collected from the island of Principe in the Gulf of Guinea. This is opposite to the correlation expected, as previous work has suggested that higher sea surface temperatures occur in the Gulf of Guinea during periods of low rainfall in the Sahel. Such an association would lead to a positive correlation between Sahel precipitation and skeletal delta (super 18) O. The explanation for the observed inverse correlation is that the salinity of the Gulf of Guinea is strongly influenced by the outflow from the Niger and Congo rivers. These periods of high freshwater input also correlate with periods of higher rainfall in the sub-Sahara and therefore affect the delta (super 18) O values of the coral skeleton. The correlation between delta (super 18) O values of the coral skeleton and temperature in the northern subtropical Atlantic Ocean (r= -0.34), the magnitude of the dipole (r= -0.45), and the latitudinal position of the intertropical convergence zone (r= -0.37) illustrate that the delta (super 18) O values in the coral skeleton reflect climate dynamics of the region that affect the precipitation patterns in sub-Sahara Africa. Copyright 1998 by the American Geophysical Union. JF - Journal of Geophysical Research AU - Swart, Peter K AU - White, Kathy S AU - Enfield, David AU - Dodge, Richard E AU - Milne, Peter Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 27 EP - 27,891 PB - American Geophysical Union, Washington, DC VL - 103 IS - C12 SN - 0148-0227, 0148-0227 KW - sea water KW - oxygen KW - density KW - North Africa KW - isotopes KW - salinity KW - Holocene KW - stable isotopes KW - climate change KW - drought KW - Cenozoic KW - Zoantharia KW - fluorescence KW - Siderastrea KW - Anthozoa KW - Invertebrata KW - climate KW - Quaternary KW - rainfall KW - isotope ratios KW - Gulf of Guinea KW - surface water KW - O-18/O-16 KW - Coelenterata KW - sub-Saharan Africa KW - indicators KW - Scleractinia KW - West Africa KW - Africa KW - reconstruction KW - Cnidaria KW - upper Holocene KW - North Atlantic KW - Atlantic Ocean KW - 02D:Isotope geochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50162592?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research&rft.atitle=Stable+oxygen+isotopic+composition+of+corals+from+the+Gulf+of+Guinea+as+indicators+of+periods+of+extreme+precipitation+conditions+in+the+sub-Sahara&rft.au=Swart%2C+Peter+K%3BWhite%2C+Kathy+S%3BEnfield%2C+David%3BDodge%2C+Richard+E%3BMilne%2C+Peter&rft.aulast=Swart&rft.aufirst=Peter&rft.date=1998-11-01&rft.volume=103&rft.issue=C12&rft.spage=27&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F98JC02404 L2 - http://www.agu.org/journals/jgr/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 47 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table, sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Africa; Anthozoa; Atlantic Ocean; Cenozoic; climate; climate change; Cnidaria; Coelenterata; density; drought; fluorescence; Gulf of Guinea; Holocene; indicators; Invertebrata; isotope ratios; isotopes; North Africa; North Atlantic; O-18/O-16; oxygen; Quaternary; rainfall; reconstruction; salinity; Scleractinia; sea water; Siderastrea; stable isotopes; sub-Saharan Africa; surface water; upper Holocene; West Africa; Zoantharia DO - http://dx.doi.org/10.1029/98JC02404 ER - TY - JOUR T1 - Abrupt deep ventilation event leads Younger Dryas surface cooling in NE Pacific AN - 50095240; 2010-016107 JF - Eos, Transactions, American Geophysical Union AU - Lund, David C AU - Mix, Alan C AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 454 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - surface cooling KW - paleocurrents KW - Quaternary KW - Northeast Pacific KW - paleoclimatology KW - upper Pleistocene KW - Cenozoic KW - upper Weichselian KW - Weichselian KW - North Pacific KW - Pacific Ocean KW - Pleistocene KW - Younger Dryas KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50095240?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Abrupt+deep+ventilation+event+leads+Younger+Dryas+surface+cooling+in+NE+Pacific&rft.au=Lund%2C+David+C%3BMix%2C+Alan+C%3BAnonymous&rft.aulast=Lund&rft.aufirst=David&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=454&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2010-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - Cenozoic; East Pacific; North Pacific; Northeast Pacific; Pacific Ocean; paleoclimatology; paleocurrents; Pleistocene; Quaternary; surface cooling; upper Pleistocene; upper Weichselian; Weichselian; Younger Dryas ER - TY - JOUR T1 - Near-field time dependence of neutrally buoyant hydrothermal plume distributions AN - 50074367; 2010-023465 JF - Eos, Transactions, American Geophysical Union AU - Wetzler, Mark A AU - Lavelle, J W AU - Anonymous Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 858 PB - American Geophysical Union, Washington, DC VL - 79 IS - 45, Suppl. SN - 0096-3941, 0096-3941 KW - East Pacific KW - currents KW - plumes KW - Northeast Pacific KW - hydrothermal vents KW - ocean currents KW - buoyancy KW - North Pacific KW - Juan de Fuca Ridge KW - heat flow KW - Pacific Ocean KW - ocean floors KW - mid-ocean ridges KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50074367?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=A+general+circulation+model+study+of+the+Mars+water+cycle&rft.au=Richardson%2C+Mark+Ian%3BWilson%2C+R+John%3BAnonymous&rft.aulast=Richardson&rft.aufirst=Mark&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=533&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Geophysical Union, 1998 fall meeting N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2010-01-01 N1 - PubXState - DC N1 - Last updated - 2012-06-07 N1 - CODEN - EOSTAJ N1 - SubjectsTermNotLitGenreText - buoyancy; currents; East Pacific; heat flow; hydrothermal vents; Juan de Fuca Ridge; mid-ocean ridges; North Pacific; Northeast Pacific; ocean currents; ocean floors; Pacific Ocean; plumes ER - TY - BOOK T1 - Atmospheric circulation associated with recent Sahelian hydrologic anomalies AN - 18571800; 5326647 AB - Atmospheric circulation over the tropics during recent wet and dry periods over the Sahel has been studied using the NCEP/NCAR re-analysis data set. The results show that the mid and upper level easterly jets play an important role in modulating rainfall variations over the Sahel. In particular, the lower tropospheric easterly jet is stronger during dry years whereas the upper level easterly jet is weaker. Moisture fluxes over West Africa during dry and wetter periods have also been studied, indicating that an important source of moisture for West Africa, is the southern Atlantic. The magnitude of the moisture flux in this region is greater during the wet episodes than during periods of droughts. JF - Water Resources Variability in Africa During the XXth Century (Variabilite des Ressources en Eau en Afrique au XXeme Siecle) AU - Thiaw, WM AU - Kousky, J V AU - Kumar, V A2 - Servat, E A2 - Huges, D A2 - Fritsch, J-M A2 - Hulme, M (eds) Y1 - 1998/11// PY - 1998 DA - November 1998 SP - 5 EP - 67 PB - International Association of Hydrological Sciences, Institute of Hydrology Wallingford Oxfordshire OX10 8BB UK SN - 1901502651 KW - Aqualine Abstracts; Meteorological & Geoastrophysical Abstracts KW - Weather KW - Precipitation (Atmospheric) KW - ASW, South Atlantic KW - Tropical regions KW - Atmospheric circulation KW - Hydrologic anomalies KW - Drought KW - Atmosphere KW - Data reanalysis KW - Rainfall variations KW - Africa KW - Hydrology KW - Meteorology KW - AQ 00001:Water Resources and Supplies KW - M2 551.577.38:Drought (551.577.38) KW - M2 551.513:General Circulation (551.513) KW - M2 551.577.3:Variations (551.577.3) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18571800?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Thiaw%2C+WM%3BKousky%2C+J+V%3BKumar%2C+V&rft.aulast=Thiaw&rft.aufirst=WM&rft.date=1998-11-01&rft.volume=&rft.issue=&rft.spage=63&rft.isbn=1901502651&rft.btitle=Atmospheric+circulation+associated+with+recent+Sahelian+hydrologic+anomalies&rft.title=Atmospheric+circulation+associated+with+recent+Sahelian+hydrologic+anomalies&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2016-12-21 ER - TY - RPRT T1 - MetWarn: Cooperative Flood Warning System AN - 18564469; 4466310 AB - Using funds available from the United States Geological Survey and local government agencies, the Rapid City/Pennington County Emergency Management, USGS-South Dakota District and National Weather Service Office in Rapid City are working in a joint effort to develop a hydrologic data collection network or early warning of flash flooding. This network will also provide information needed for accurate land-use planning, design of stream-related structures and flood- hazard mitigation programs. Unique to this flood warning network are the management and funding strategies used to create this program. This paper describes the management of the MetWarn system, allocation of funding and design of the network. AU - Huse, T AU - Teller, R AU - Owens, P Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 18 KW - USA, South Dakota KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Prediction KW - Resource management KW - Financing KW - Economic Aspects KW - Data collections KW - Warning systems KW - Flood Control KW - USA KW - Flood forecasting KW - Floods KW - Hydrology KW - Flash Floods KW - Hydrologic Data KW - Warning Systems KW - SW 4020:Evaluation process KW - Q2 09392:Warning services against catastrophes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18564469?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Huse%2C+T%3BTeller%2C+R%3BOwens%2C+P&rft.aulast=Huse&rft.aufirst=T&rft.date=1998-11-01&rft.volume=&rft.issue=&rft.spage=18&rft.isbn=&rft.btitle=MetWarn%3A+Cooperative+Flood+Warning+System&rft.title=MetWarn%3A+Cooperative+Flood+Warning+System&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Report: NOAA-TS-PUB-NWS-CR-06. Available from: NTIS, 5285 Port Royal Rd, Springfield, VA 22161, USA. 1-800-553-NTIS or 1-703-605-6000 or orders[at]ntis.fedworld.gov. NTIS accession number: PB99113581. N1 - Last updated - 2014-05-07 ER - TY - BOOK T1 - Variations in satellite-derived precipitation estimates and atmospheric circulation over Africa AN - 18363656; 5326641 AB - Temporal and spatial variability of precipitation estimates are compared to features of the atmospheric circulation for the African continent. The precipitation estimates are primarily based on cold cloud top duration obtained from METEOSAT 6 data, and are refined using an optimal interpolation of observed precipitation, surface topography, and numerical model forecasts of wind and relative humidity. These precipitation estimates are produced operationally at the Climate Prediction Center (CPC) for the United States Agency for International Development (USAID), in support of the drought monitoring efforts for the African continent as a part of the Famine Early Warning System (FEWS) activity. The NCEP Climate Data Assimilation System (CDAS) analyses of atmospheric fields are used to determine the flow regimes for selected cases. The temporal and spatial variability of the model analyses for monthly periods are examined to determine the possible dynamic links with precipitation anomalies for the African continent. Extreme precipitation events during the 1997 ENSO event are examined to evaluate differences in circulation patterns. JF - Water Resources Variability in Africa During the XXth Century (Variabilite des Ressources en Eau en Afrique au XXeme Siecle) AU - Kousky, J V AU - Thiaw, WM AU - Levy, R C A2 - Servat, E A2 - Huges, D A2 - Fritsch, J-M A2 - Hulme, M (eds) Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 8 EP - 18 PB - International Association of Hydrological Sciences, Institute of Hydrology Wallingford Oxfordshire OX10 8BB UK SN - 1901502651 KW - Aqualine Abstracts; Meteorological & Geoastrophysical Abstracts KW - Weather KW - Precipitation estimation KW - Precipitation (Atmospheric) KW - Data handling KW - Precipitation-atmospheric circulation relationships KW - Precipitation measurement corrections KW - Africa KW - Climatology KW - Meteorology KW - Satellites KW - M2 551.509.318:Types of atmospheric circulation on a large scale as applied to forecasting (551.509.318) KW - AQ 00003:Monitoring and Analysis of Water and Wastes KW - M2 551.577.3:Variations (551.577.3) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18363656?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aqualine&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Kousky%2C+J+V%3BThiaw%2C+WM%3BLevy%2C+R+C&rft.aulast=Kousky&rft.aufirst=J&rft.date=1998-11-01&rft.volume=&rft.issue=&rft.spage=11&rft.isbn=1901502651&rft.btitle=Variations+in+satellite-derived+precipitation+estimates+and+atmospheric+circulation+over+Africa&rft.title=Variations+in+satellite-derived+precipitation+estimates+and+atmospheric+circulation+over+Africa&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2015-03-24 ER - TY - JOUR T1 - Ecosystem management, marine reserves, and the art of airplane maintenance AN - 17439354; 4656855 AB - The need to move fisheries management from a single-species to an ecosystem approach is widely recognized. Although both approaches have similar goals, they have fundamentally different scope and philosophy. Traditional single-species management deals with individual species under a "fix it when it breaks" philosophy. Ecosystem management deals with multiple species under a philosophy of preventing fisheries failures by maintaining natural ecosystem structure and function. An essential element of ecosystem management is the establishment of "no-take" marine reserves, areas where extractive activities are prohibited. These areas are needed to better understand ecosystem structure and function and to serve as reference areas for evaluating ecosystem performance and the impacts of fishing and other extractive human activities on the marine ecosystem. Expanded monitoring of populations, habitat, physical factors, and the human dimension is necessary to assess the dynamics, interactions, and performance of key ecosystem components. JF - Proceedings of the Gulf and Caribbean Fisheries Institute AU - Bohnsack, JA AD - Southeast Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 75 Virginia Beach Dr., Miami, FL 33149, USA A2 - Creswell, RL (ed) Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 304 PB - Gulf and Caribbean Fisheries Institute, Harbor Branch Oceanographic Institution, Inc. 5600 US Highway 1 North Fort Pierce FL 34946 USA IS - 50 SN - 0072-9019, 0072-9019 KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Refuges KW - Anthropogenic factors KW - Man-induced effects KW - Fishery resources KW - Protected resources KW - Living resources KW - Fishery management KW - Ecosystem management KW - Nature conservation KW - Marine parks KW - Sanctuaries KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17439354?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+the+Gulf+and+Caribbean+Fisheries+Institute&rft.atitle=Ecosystem+management%2C+marine+reserves%2C+and+the+art+of+airplane+maintenance&rft.au=Bohnsack%2C+JA&rft.aulast=Bohnsack&rft.aufirst=JA&rft.date=1998-11-01&rft.volume=&rft.issue=50&rft.spage=304&rft.isbn=&rft.btitle=&rft.title=Proceedings+of+the+Gulf+and+Caribbean+Fisheries+Institute&rft.issn=00729019&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Living resources; Protected resources; Refuges; Fishery management; Anthropogenic factors; Marine parks; Nature conservation; Ecosystem management; Man-induced effects; Sanctuaries; Fishery resources; Marine ER - TY - JOUR T1 - The effect of spawning season closures on landings of two reef associated species AN - 17436023; 4656888 AB - I examined records of landings of mutton snapper, Lutjanus analis, and greater amberjack, Seriola dumerili, from southeast Florida to determine if limited spawning season closures were effective in reducing harvest. Data were divided into two time strata, a pre-closure period (1982 -1991), and a regulated-by-closure period (1992-1996). I compared mean annual and mean monthly landings between periods. Headboat landings of mutton snapper were not significantly lowered by the enactment of regulations limiting harvest in May and June to the recreational bag limit. Commercial landings in May were significantly lower in May in the closure period, but June closure landings were slightly higher than the pre-closure period. Closure period July landings were significantly higher than in the pre-closure period. Trends in headboat CPUE mimic trends in effort. Headboat landings of greater amberjack were significantly greater in April (closed month), May and June in the pre-closure period than in the closure period. Commercial landings of greater amberjack were significantly lower in April in the closure period, while March landings were significantly greater and May landings were slightly greater than in the pre-closure period. Mean annual landings of both species were not significantly different between periods. The management action effectively reduced commercial fishing pressure on both species during the designated closed months. Annual harvest levels were not reduced, possibly due to increased landings in months adjacent to the closed months. Headboat landings, not expected to be affected by the regulations, were significantly lowered for greater amberjack but not for mutton snapper. JF - Proceedings of the Gulf and Caribbean Fisheries Institute AU - Burton, M L AD - National Marine Fisheries Service, Beaufort Laboratory, 101 Pivers Island Rd., Beaufort, NC 28516-9722, USA A2 - Creswell, RL (ed) Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 896 EP - 918 PB - Gulf and Caribbean Fisheries Institute, Harbor Branch Oceanographic Institution, Inc. 5600 US Highway 1 North Fort Pierce FL 34946 USA IS - 50 SN - 0072-9019, 0072-9019 KW - Greater amberjack KW - Mutton snapper KW - ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Spawning seasons KW - Marine KW - ASW, USA, Florida KW - Resource conservation KW - Fishery regulations KW - Population dynamics KW - Fishery resources KW - Sport fishing KW - Commercial fishing KW - Lutjanus analis KW - Fishery management KW - Season regulations KW - Seriola dumerili KW - Fishing mortality KW - Q5 08523:Conservation, wildlife management and recreation KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17436023?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Proceedings+of+the+Gulf+and+Caribbean+Fisheries+Institute&rft.atitle=The+effect+of+spawning+season+closures+on+landings+of+two+reef+associated+species&rft.au=Burton%2C+M+L&rft.aulast=Burton&rft.aufirst=M&rft.date=1998-11-01&rft.volume=&rft.issue=50&rft.spage=896&rft.isbn=&rft.btitle=&rft.title=Proceedings+of+the+Gulf+and+Caribbean+Fisheries+Institute&rft.issn=00729019&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Spawning seasons; Commercial fishing; Fishery management; Resource conservation; Season regulations; Fishing mortality; Fishery regulations; Population dynamics; Fishery resources; Sport fishing; Lutjanus analis; Seriola dumerili; ASW, USA, Florida; Marine ER - TY - JOUR T1 - Changes in a North Carolina Reef Fish Community after 15 Years of Intense Fishing - Global Warming Implications AN - 17364538; 4564285 AB - A North Carolina reef fish community was resurveyed with scuba gear to determine if changes occurred in community structure after 15 years of intense fishing. Generally, fishes important in the recreational and commercial fisheries were smaller, and large changes occurred in relative abundance and species composition. Indicative of a warming trend, total species composition of fishes had become more tropical, and a tropical sponge previously unrecorded at this latitude off the North Carolina coast became common. Two new (to the area) families and 29 new species of tropical fishes were recorded. Observations of 28 species of tropical reef fishes increased significantly. No new temperate species were observed, and the most abundant temperate species decreased by a factor of 22. Mean monthly bottom water temperatures in winter were 1-6 degree C warmer during the recent study. An increase in fish-cleaning symbiosis was especially noticeable. JF - Transactions of the American Fisheries Society AU - Parker, RO Jr AU - Dixon, R L AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southeast Fisheries Science Center, Beaufort Laboratory, Beaufort, NC 28516-9722, USA, pparker@hatteras.bea.nmfs.gov Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 908 EP - 920 VL - 127 IS - 6 SN - 0002-8487, 0002-8487 KW - USA, North Carolina KW - Ecology Abstracts; Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - New records KW - Historical account KW - Reefs KW - Abundance KW - Climatic changes KW - Pisces KW - Distribution records KW - Marine environment KW - Fisheries KW - ANW, USA, North Carolina KW - Temperature KW - Overfishing KW - Water temperature KW - Coastal waters KW - Community composition KW - Community structure KW - Coral reefs KW - Species diversity KW - Global warming KW - Reef fish KW - Temperature tolerance KW - D 04330:Marine KW - P 1000:MARINE POLLUTION KW - Q1 08422:Environmental effects KW - Q5 08521:Mechanical and natural changes KW - O 4060:Pollution - Environment UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17364538?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Fisheries+Society&rft.atitle=Changes+in+a+North+Carolina+Reef+Fish+Community+after+15+Years+of+Intense+Fishing+-+Global+Warming+Implications&rft.au=Parker%2C+RO+Jr%3BDixon%2C+R+L&rft.aulast=Parker&rft.aufirst=RO&rft.date=1998-11-01&rft.volume=127&rft.issue=6&rft.spage=908&rft.isbn=&rft.btitle=&rft.title=Transactions+of+the+American+Fisheries+Society&rft.issn=00028487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - New records; Community composition; Distribution records; Climatic changes; Overfishing; Temperature tolerance; Reef fish; Reefs; Community structure; Abundance; Fisheries; Global warming; Water temperature; Historical account; Marine environment; Coral reefs; Species diversity; Temperature; Coastal waters; Pisces; ANW, USA, North Carolina ER - TY - JOUR T1 - Interactive effects of external manganese, the toxic metals copper and zinc, and light in controlling cellular manganese and growth in a coastal diatom AN - 17278964; 4481119 AB - Manganese is a fundamental component of the photosystem II reaction center, and thus its requirement should be linked to light utilization. High levels of Cu and Zn antagonize Mn nutrition by inhibiting cellular Mn uptake. Experiments were conducted to examine the interactive effects of Mn, the toxic metals Cu and Zn, and light on cellular Mn, chlorophyll a (Chl a), and specific growth rate in Thalassiosira pseudonana. Cu and Zn inhibition of growth rate occurred only at low Mn ion concentrations, an effect that was independent of light intensity and was totally accounted for by inhibition of Mn uptake by these metals. Cells grown at growth-limiting low light intensities contained high levels of Mn and Chl a, which are needed for the synthesis of additional photosynthetic units during low-light acclimation. This additional Mn was not provided by higher cellular Mn uptake rates, since these rates were the same in light-saturated and light-limited cells. However, because steady-state cell Mn is equal to the uptake rate divided by the specific growth rate, the cells were able to accumulate the additional Mn needed for acclimation once light limitation caused growth rate to decline, a inherent negative feedback relation. In seawater, Mn and Cu may interact with light in controlling algal growth rate, since the free ion concentration of both metals is influenced by light within the euphotic zone. JF - Limnology and Oceanography AU - Sunda, W G AU - Huntsman, SA AD - Beaufort Laboratory, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 101 Pivers Island Road, Beaufort, NC 28516, USA Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 1467 EP - 1475 PB - American Society of Limnology and Oceanography VL - 43 IS - 7 SN - 0024-3590, 0024-3590 KW - Bacillariophyceae KW - Thalassiosira pseudonana KW - Microbiology Abstracts C: Algology, Mycology & Protozoology; Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources KW - Photosynthesis KW - Copper KW - Toxicity tests KW - Growth curves KW - Manganese KW - Metals KW - Toxicity testing KW - Diatoms KW - Pollution effects KW - Growth KW - Zinc KW - Marine KW - Water pollution effects KW - Limiting factors KW - Light effects KW - K 03099:Pollution KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - Q1 08226:Physiology, biochemistry, biophysics KW - Q1 08422:Environmental effects KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17278964?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Limnology+and+Oceanography&rft.atitle=Interactive+effects+of+external+manganese%2C+the+toxic+metals+copper+and+zinc%2C+and+light+in+controlling+cellular+manganese+and+growth+in+a+coastal+diatom&rft.au=Sunda%2C+W+G%3BHuntsman%2C+SA&rft.aulast=Sunda&rft.aufirst=W&rft.date=1998-11-01&rft.volume=43&rft.issue=7&rft.spage=1467&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Metals; Photosynthesis; Pollution effects; Diatoms; Water pollution effects; Copper; Limiting factors; Toxicity tests; Light effects; Growth; Growth curves; Zinc; Manganese; Toxicity testing; Thalassiosira pseudonana; Bacillariophyceae; Marine ER - TY - JOUR T1 - Investigations of error sources of the Global Precipitation Climatology Project emission algorithm AN - 17260593; 4523902 AB - An error analysis of the Global Precipitation Climatology Project emission algorithm is conducted to identify the major error sources of the algorithm and to quantify the estimation biases resulting from these sources. Several error sources are investigated and uncertainties in spatial rainfall rate variability and freezing level height are identified as the most significant. Spatial rainfall rate variability contributes to beam filling error, and beam filling error is investigated in detail by simulation of brightness temperatures resulting from rainfall rate fields with known spatial variabilities. The algorithm is used to estimate rainfall from the simulated brightness temperatures, and the estimation bias is calculated by comparison of the monthly rainfall estimates with the monthly rainfall used to simulate the brightness temperatures. The final result of the study is the mean monthly multiplicative bias error as a function of the freezing level height and the instantaneous rainfall rate variability. JF - Journal of Geophysical Research. D. Atmospheres AU - McCollum, J R AU - Krajewski, W F AD - Office of Research and Applications, NOAA/NESDIS, Camp Springs, MD, USA Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 28 EP - 28,719 VL - 103 IS - D22 SN - 0148-0227, 0148-0227 KW - Water Resources Abstracts KW - Monthly distribution KW - Variability KW - Estimating KW - Temperature KW - Algorithms KW - Simulation KW - Rainfall rate KW - Error analysis KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17260593?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.atitle=Investigations+of+error+sources+of+the+Global+Precipitation+Climatology+Project+emission+algorithm&rft.au=McCollum%2C+J+R%3BKrajewski%2C+W+F&rft.aulast=McCollum&rft.aufirst=J&rft.date=1998-11-01&rft.volume=103&rft.issue=D22&rft.spage=28&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+D.+Atmospheres&rft.issn=01480227&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Monthly distribution; Variability; Estimating; Algorithms; Temperature; Simulation; Rainfall rate; Error analysis ER - TY - JOUR T1 - Declines in benthic macroinvertebrate populations in southern Lake Michigan, 1980-1993 AN - 17220261; 4499420 AB - Densities of the major benthic macroinvertebrate groups declined dramatically at sites shallower than 50 m in southern Lake Michigan between 1980 and 1993. Declines in Diporeia, Oligochaeta, and Sphaeriidae ranged from 40 to 75% at these depths. Total densities declined from 16 800/m super(2) in 1980-1981 to 4800/m super(2) in 1992-1993 at sites in the 16-30 m depth interval and from 21 300 to 11 300/m super(2) at sites in the 31-50 m depth interval. Changes at sites deeper than 50 m were minimal; only sphaeriids declined to any extent. Declines in oligochaetes and sphaeriids occurred uniformly throughout the nearshore region and over the entire sampling period. Declines in these two groups were most likely related to reductions in phosphorus loads and a general decrease in productivity in the nearshore area over the sampling period. On the other hand, declines in Diporeia occurred mainly in the later portion of the sampling period and were greatest in the southeastern region of the lake. Densities at many sites in the southeastern region were <100/m super(2) in 1993, down from 3000-8000/m super(2) in 1980-1987. We hypothesize that the filtering activities of large populations of Dreissena polymorpha in nearshore waters may be having a negative impact on Diporeia in deeper waters by decreasing the amount of food available to this surface-feeding detritivore. JF - Canadian Journal of Fisheries and Aquatic Sciences AU - Nalepa, T F AU - Hartson, D J AU - Fanslow, D L AU - Lang, G A AU - Lozano, S J AD - Great Lakes Environmental Research Laboratory, NOAA, 2205 Commonwealth Blvd., Ann Arbor, MI 48105. USA, nalepalerl.noaa.gov Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 2402 EP - 2413 VL - 55 IS - 11 SN - 0706-652X, 0706-652X KW - Angleworms KW - Minute bog beetles KW - North America, Michigan L. KW - USA, Michigan KW - Water Resources Abstracts; Ecology Abstracts KW - Water depth KW - Food chains KW - Population density KW - Phosphorus KW - Food availability KW - Macroinvertebrates KW - Population dynamics KW - Sphaeriidae KW - Oligochaeta KW - Lakes KW - Sampling KW - Diporeia KW - Benthic fauna KW - Population decline KW - Filtration KW - Zoobenthos KW - Productivity KW - D 04310:Freshwater KW - SW 0850:Lakes KW - D 04655:Invertebrates - general UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17220261?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=Declines+in+benthic+macroinvertebrate+populations+in+southern+Lake+Michigan%2C+1980-1993&rft.au=Nalepa%2C+T+F%3BHartson%2C+D+J%3BFanslow%2C+D+L%3BLang%2C+G+A%3BLozano%2C+S+J&rft.aulast=Nalepa&rft.aufirst=T&rft.date=1998-11-01&rft.volume=55&rft.issue=11&rft.spage=2402&rft.isbn=&rft.btitle=&rft.title=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.issn=0706652X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Water depth; Lakes; Filtration; Food chains; Phosphorus; Population density; Food availability; Sampling; Population decline; Population dynamics; Zoobenthos; Productivity; Benthic fauna; Macroinvertebrates; Diporeia; Sphaeriidae; Oligochaeta ER - TY - JOUR T1 - A Dual-Wavelength Radar Method to Measure Snowfall Rate AN - 17219951; 4500386 AB - A dual-wavelength radar method to estimate snowfall rate has been developed. The method suggests taking simultaneous and collocated reflectivity measurements at two radar wavelengths. Snowfall backscattering at one of these wavelengths should be in the Rayleigh regime or sufficiently close to this regime, while backscattering at the other wavelength should be substantially outside this regime for typical snowflake sizes. Combinations of K sub(a)-band (for a shorter wavelength) and X-, C-, or S-band (for a longer wavelength) radar measurements satisfy this requirement. The logarithmic difference between reflectivities at these two wavelengths provides an independent estimate of snowflake median size D sub(m), which exhibits a very low sensitivity to snowflake density and details of the size distribution. The estimates of D sub(m) and radar reflectivities Z sub(e) at the longer wavelength are then used to obtain snowfall rate R from the Z sub(e)-R-D sub(m) relationships, which have a snowflake effective density rho sub(e) as a "tuning" parameter. The independent information about snowflake characteristic size accounts for much of the improvement of the dual-wavelength method over traditional, single-parameter Z sub(e)-R relationships. The paper also presents experimental data collected during January-March 1996, near Boulder, Colorado, with the National Oceanic and Atmospheric Administration's K sub(a)- and X-band radars. The radar data were supplemented by simultaneous ground measurements of snow accumulation. Comparisons of the ground and dual-wavelength radar measurements indicate that a tuning value rho sub(e) of about 0.03-0.04 g cm super(-3) provides a good match with surface-observed snow accumulations. Differences in dual-wavelength radar estimates of accumulation for rho sub(e) between 0.03 and 0.04 g cm super(-3) are usually within 25%, while existing X-band, single-parameter Z sub(e)-R relationships yield accumulations that differ by as much as a factor of 4. JF - Journal of Applied Meteorology AU - Matrosov, SY AD - R/E/ET6/NOAA/ETL, 325 Broadway, Boulder, CO 80303, USA, sergey.matrosovoaa.gov Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 1510 EP - 1521 VL - 37 IS - 11 SN - 0894-8763, 0894-8763 KW - reflectivity KW - Water Resources Abstracts KW - Snow KW - Radar KW - Precipitation KW - Wavelengths KW - SW 5040:Data acquisition UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17219951?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Applied+Meteorology&rft.atitle=A+Dual-Wavelength+Radar+Method+to+Measure+Snowfall+Rate&rft.au=Matrosov%2C+SY&rft.aulast=Matrosov&rft.aufirst=SY&rft.date=1998-11-01&rft.volume=37&rft.issue=11&rft.spage=1510&rft.isbn=&rft.btitle=&rft.title=Journal+of+Applied+Meteorology&rft.issn=08948763&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Snow; Radar; Precipitation; Wavelengths ER - TY - JOUR T1 - A Comparison of the NCEP-NCAR Reanalysis Precipitation and the GPCP Rain Gauge-Satellite Combined Dataset with Observational Error Considerations AN - 17191545; 4480924 AB - The Global Precipitation Climatology Project (GPCP) has released monthly mean estimates of precipitation that comprise gauge observations and satellite-derived precipitation estimates. Estimates of standard random error for each month at each grid location are also provided in this data release. One of the primary intended uses of this dataset is the validation of climatic-scale precipitation fields that are produced by numerical models. Nearly coincident with this dataset development, the National Centers for Environmental Prediction and the National Center for Atmospheric Research have joined in a cooperative effort to reanalyze meteorological fields from the present back to the 1940s using a fixed state-of-the-art data assimilation system and large input database. In this paper, monthly accumulations of reanalysis precipitation are compared with the GPCP combined rain gauge-satellite dataset over the period 1988-95. A unique feature of this comparison is the use of standard error estimates that are contained in the GPCP combined dataset. These errors are incorporated into the comparison to provide more realistic assessments of the reanalysis model performance than could be attained by using only the mean fields. Variability on timescales from intraseasonal to interannual are examined between the GPCP and reanalysis precipitation. While the representation of large-scale features compares well between the two datasets, substantial differences are observed on regional scales. This result is not unexpected since present-day data assimilation systems are not designed to incorporate observations of precipitation. Furthermore, inferences of deficiencies in the reanalysis precipitation should not be projected to other fields in which observations have been assimilated directly into the reanalysis model. JF - Journal of Climate AU - Janowiak, JE AU - Gruber, A AU - Kondragunta, C R AU - Livezey, R E AU - Huffman, G J AD - Climate Prediction Center. NCEP/NWS/NOAA, 4700 Silver Hill Rd., Room 605, Stop 9910, Washington, DC 20233-9910, USA, John.janowiakoaa.gov Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 2960 EP - 2979 VL - 11 IS - 11 SN - 0894-8755, 0894-8755 KW - Water Resources Abstracts KW - Rain gages KW - Precipitation KW - Error analysis KW - Meteorological data collection KW - SW 5040:Data acquisition KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17191545?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=A+Comparison+of+the+NCEP-NCAR+Reanalysis+Precipitation+and+the+GPCP+Rain+Gauge-Satellite+Combined+Dataset+with+Observational+Error+Considerations&rft.au=Janowiak%2C+JE%3BGruber%2C+A%3BKondragunta%2C+C+R%3BLivezey%2C+R+E%3BHuffman%2C+G+J&rft.aulast=Janowiak&rft.aufirst=JE&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=818&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Rain gages; Error analysis; Precipitation; Meteorological data collection ER - TY - JOUR T1 - Nekton use of salt marsh, seagrass, and nonvegetated habitats in a south Texas (USA) estuary AN - 17188993; 4481067 AB - We quantified nekton densities to estimate relative nursery values of Spartina alternifiora salt marsh, seagrass dominated by Ruppia maritima and Halodule wrightii, and shallow (< 1 m deep) nonvegetated habitat in the Aransas National Wildlife Refuge in Texas. In each of two seasons of high nekton abundance, fall (September 1993) and spring (May 1994), we took 100 quantitative samples using a 1-m super(2) drop sampler. We collected a total of 38 species of fishes and 19 species of decapod crustaceans. Vegetated habitats supported significantly higher densities of most numerically dominant species. Densities of total crustaceans, daggerblade grass shrimp Palaemonetes pugio, blue crabs Callinectes sapidus, and brackish grass shrimp Palaemonetes intermedius were significantly higher in salt marsh than seagrass. However, densities of total fishes, naked gobies Gobiosoma bosc, spotted seatrout Cynoscion nebulosus, pinfish Lagodon rhomboides, gulf pipefish Syngnathus scovelli, brown shrimp Farfantepenaeus aztecus (fall), white shrimp Litopenaeus setiferus, and pink shrimp Farfantepenaeus duorarum were not significantly different in salt marsh and seagrass. In spring, brown shrimp densities were higher in seagrass than salt marsh. In contrast to other abundant species, mean densities of bay anchovies Anchoa mitchilli were higher over nonvegetated bottom than in vegetated habitats in both seasons. Nekton size also differed among habitats, and organisms generally were smaller in seagrass beds than in marsh habitat. Our results provide further documentation that shallow vegetated habitats are important nurseries for many estuarine species. Furthermore, our study showed that where salt marsh and seagrass co-occur, most decapod crustaceans either selected for marsh habitat or showed no preference between these two vegetated habitats. JF - Bulletin of Marine Science AU - Rozas, L P AU - Minello, T J AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southeast Fisheries Science Center, 4700 Avenue U, Galveston, TX 77551-5997, USA, Lawrence.Rozasoaa.gov Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 481 EP - 501 VL - 63 IS - 3 SN - 0007-4977, 0007-4977 KW - USA, Texas KW - Ecology Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Ecological distribution KW - Population density KW - Sea grasses KW - Habitat selection KW - ASW, USA, Texas KW - Wildlife habitats KW - Ruppia maritima KW - Habitat utilization KW - Spartina alterniflora KW - Seagrasses KW - Ecological associations KW - Halodule wrightii KW - Quantitative analysis KW - Estuaries KW - Comparison studies KW - Vegetation effects KW - Nekton KW - Community composition KW - Salt marshes KW - Sea grass KW - Crustaceans KW - O 1070:Ecology/Community Studies KW - Q1 08463:Habitat community studies KW - SW 0890:Estuaries KW - D 04320:Brackishwater UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17188993?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+Marine+Science&rft.atitle=Nekton+use+of+salt+marsh%2C+seagrass%2C+and+nonvegetated+habitats+in+a+south+Texas+%28USA%29+estuary&rft.au=Rozas%2C+L+P%3BMinello%2C+T+J&rft.aulast=Rozas&rft.aufirst=L&rft.date=1998-11-01&rft.volume=63&rft.issue=3&rft.spage=481&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+Marine+Science&rft.issn=00074977&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Nekton; Community composition; Ecological associations; Salt marshes; Ecological distribution; Estuaries; Population density; Sea grass; Habitat selection; Crustaceans; Seagrasses; Habitat utilization; Wildlife habitats; Quantitative analysis; Sea grasses; Comparison studies; Vegetation effects; Spartina alterniflora; Ruppia maritima; Halodule wrightii; ASW, USA, Texas ER - TY - JOUR T1 - A Comparison of Rainfall, Outgoing Longwave Radiation, and Divergence over the Amazon Basin AN - 17188729; 4480921 AB - Observed rainfall, outgoing longwave radiation (OLR), divergence, and precipitation from the reanalysis project of the National Centers for Environmental Prediction and the National Center for Atmospheric Research are compared over the Amazon Basin. The spatial pattern of the mean and the phase of the annual cycle generally compare well, except that the amplitude of the annual cycle of model precipitation is much smaller than observed. On 10-30-day timescales, it is shown that averaging stations within a 5 degree radius is approximately equivalent to total wavenumber 20 (T20) spatial scale, although it is more important to have a high density of stations than an exact match of spatial scales. Ideally, there should be one station per 20 000 km super(2). On 10-30-day scales, observed rainfall is best correlated with OLR. Correlations between OLR and 150-mb divergence are larger than between observed rainfall and divergence or between rainfall and model precipitation. For example, if 10-30-day filtered OLR and divergence are truncated at T20 and rainfall is averaged to include stations within a 5 degree radius, OLR is correlated with rainfall at about -0.6, OLR is correlated with divergence at about -0.35, and rainfall is correlated with divergence at about 0.2. At least part of the lack of correlation is due to inadequate spatial sampling of rainfall. Correlations improve with larger spatial scale. The major seasonal transitions from dry to rainy regimes are captured well by OLR but not by the model quantities. The mean diurnal cycle is represented reasonably by 150-mb divergence. JF - Journal of Climate AU - Liebmann, B AU - Marengo, JA AU - Glick, J D AU - Kousky, V E AU - Wainer, I C AU - Massambani, O AD - CIRES, University of Colorado, Campus Box 449, Boulder, CO 80309-0449, USA, bldc.noaa.gov Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 2898 EP - 2909 VL - 11 IS - 11 SN - 0894-8755, 0894-8755 KW - Water Resources Abstracts KW - Radiation KW - Rainfall KW - Precipitation KW - Measuring instruments KW - Data acquisition KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17188729?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=A+Comparison+of+Rainfall%2C+Outgoing+Longwave+Radiation%2C+and+Divergence+over+the+Amazon+Basin&rft.au=Liebmann%2C+B%3BMarengo%2C+JA%3BGlick%2C+J+D%3BKousky%2C+V+E%3BWainer%2C+I+C%3BMassambani%2C+O&rft.aulast=Liebmann&rft.aufirst=B&rft.date=1998-11-01&rft.volume=11&rft.issue=11&rft.spage=2898&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Radiation; Rainfall; Measuring instruments; Precipitation; Data acquisition ER - TY - JOUR T1 - Departures of 1996 temperatures and salinities in the Middle Atlantic Bight and Gulf of Maine from historical means AN - 17168996; 4472683 AB - This report presents surface temperature and salinity, and bottom temperature conditions along the Middle Atlantic Bight transect and surface and bottom temperature conditions along the Gulf of Maine transect during 1996, and describes their departures from average conditions for the fifteen-year period, 1978 through 1992. JF - J. Northwest Atl. Fish. Sci. AU - Benway, R L AU - Jossi, J W AD - Ecosystems Monitoring & Remote Sensing Branch, NOAA/NMFS 28 Tarzwell Drive, Narragansett, RI 02882 USA Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 61 EP - 86 VL - 24 SN - 0250-6408, 0250-6408 KW - Variations KW - Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Marine KW - ANW, USA, Maine Gulf KW - Climatic changes KW - Hydrographic data KW - Surface temperature KW - Surface salinity KW - Long-term records KW - ANW, USA, Mid-Atlantic Bight KW - Bottom temperature KW - Fishery oceanography KW - Temperature data KW - Oceanographic data KW - O 5020:Fisheries and Fishery Biology KW - Q2 09146:TSD distribution, water masses and circulation KW - Q1 08567:Fishery oceanography and limnology KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17168996?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=J.+Northwest+Atl.+Fish.+Sci.&rft.atitle=Departures+of+1996+temperatures+and+salinities+in+the+Middle+Atlantic+Bight+and+Gulf+of+Maine+from+historical+means&rft.au=Benway%2C+R+L%3BJossi%2C+J+W&rft.aulast=Benway&rft.aufirst=R&rft.date=1998-11-01&rft.volume=24&rft.issue=&rft.spage=61&rft.isbn=&rft.btitle=&rft.title=J.+Northwest+Atl.+Fish.+Sci.&rft.issn=02506408&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Long-term records; Climatic changes; Bottom temperature; Fishery oceanography; Hydrographic data; Temperature data; Oceanographic data; Surface salinity; Surface temperature; ANW, USA, Maine Gulf; ANW, USA, Mid-Atlantic Bight; Marine ER - TY - RPRT T1 - NOAA National Status and Trends Program Twelfth Round Intercomparison Exercise Results for Trace Metals in Marine Sediments and Biological Tissues. National Status and Trends Program for Marine Environmental Quality AN - 17159932; 4467176 AB - The report summarizes the results of the Twelfth Round Intercomparison for Trace Metals in Marine Sediments and Biological Tissues under the directive of the NOAA National Status and Trends Program. A total of forty-four participants were included in the exercise, including NOAA, USEPA, state, Austrailian, Canadian, Mexican and Argentinean laboratories. Two samples were sent by NRC to each participant, a marine sediment collected on the east coast of Canada and a freeze-dried mussel tissue. Laboratories were also asked to analyse two certified reference materials (CRMs) MESS-2 and CRM 2976. The elements to be determined were Al, Cr, Fe, Ni, Cu, Zn, As, Se, Ag, Cd, Sn, Hg, and Pb for both matrices, plus Be, Si, Mn, Sb, and Tl for the sediments. An accepted mean and confidence interval was calculated for each analyte in the two unknown samples, laboratory biases were identified and an overall rating of superior, good, fair or others were assigned to each laboratory. AU - Willie, S Y1 - 1998/11// PY - 1998 DA - Nov 1998 KW - Bivalves KW - arsenic KW - gold KW - lead KW - marine mollusks KW - mercury KW - silica KW - ASFA 1: Biological Sciences & Living Resources; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 3: Aquatic Pollution & Environmental Quality KW - Marine KW - Pollution monitoring KW - Sediment pollution KW - Pollution detection KW - Heavy metals KW - Mytilidae KW - Nickel KW - ANW, Canada KW - Copper KW - Pollution surveys KW - Bivalvia KW - Bioaccumulation KW - Analytical techniques KW - Zinc KW - Aluminium KW - Standards KW - Iron KW - Trace metals KW - Q1 08463:Habitat community studies KW - Q2 09187:Geochemistry of sediments KW - Q5 08502:Methods and instruments UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17159932?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Willie%2C+S&rft.aulast=Willie&rft.aufirst=S&rft.date=1998-11-01&rft.volume=&rft.issue=&rft.spage=128+AG%3AAgency+NOAA&rft.isbn=&rft.btitle=NOAA+National+Status+and+Trends+Program+Twelfth+Round+Intercomparison+Exercise+Results+for+Trace+Metals+in+Marine+Sediments+and+Biological+Tissues.+National+Status+and+Trends+Program+for+Marine+Environmental+Quality&rft.title=NOAA+National+Status+and+Trends+Program+Twelfth+Round+Intercomparison+Exercise+Results+for+Trace+Metals+in+Marine+Sediments+and+Biological+Tissues.+National+Status+and+Trends+Program+for+Marine+Environmental+Quality&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Report: NOAATM-NOS-ORCA-137. Available from: NTIS, 5285 Port Royal Rd, Springfield, VA 22161, USA. 1-800-553-NTIS or 1-703-605-6000 or orders[at]ntis.fedworld.gov. NTIS accession number: PB99123069. N1 - Last updated - 2015-03-24 ER - TY - JOUR T1 - Simulating Flash Flood Events: Importance of the Subgrid Representation of Convection AN - 17028599; 4610899 AB - The Pennsylvania State University-NCAR Mesoscale Model is used to simulate six flash flood events that occurred in the central and eastern United States. Results suggest that standard model simulations of 24-h accumulated precipitation provide little indication of the potential for flash flood-producing rainfall for most events. Often the model generates convective outflow boundaries that rapidly move away from their source region and initiate new convection well removed from the original convective activity. This self-sustaining propagation mechanism prevents long-lived heavy rainfall over a particular region. Three modifications to the Kain-Fritsch convective parameterization scheme, each designed to test model sensitivity to the convective scheme formulation, are discussed. The modifications include maximizing the convective scheme precipitation efficiency and altering the scheme's treatment of convective downdrafts. Model results using the three modifications of the convective scheme each show improvements in 24-h precipitation totals compared to simulations generated using the unmodified convective scheme. Precipitation totals appear to be especially sensitive to the way downdrafts are treated within the convective scheme. In addition, the impact of including the mesoscale details of a previously generated outflow boundary into the model initial conditions is demonstrated for one of the flash flood cases. It is shown that including the surface mesoscale details can have a substantial impact upon the magnitude and location of model precipitation maxima. JF - Monthly Weather Review AU - Spencer, P L AU - Stensrud, D J AD - NOAA/ERL/National Severe Storms Laboratory, Norman, OK, USA Y1 - 1998/11// PY - 1998 DA - Nov 1998 SP - 2884 EP - 2912 VL - 126 IS - 11 SN - 0027-0644, 0027-0644 KW - flash flooding KW - Water Resources Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Convection KW - Atmospheric precipitations KW - Simulation KW - Precipitation KW - Model Studies KW - Models KW - Sensitivity Analysis KW - Flooding KW - Boundaries KW - Flash Floods KW - SW 0835:Streamflow and runoff KW - Q2 09171:Dynamics of lakes and rivers KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17028599?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Monthly+Weather+Review&rft.atitle=Simulating+Flash+Flood+Events%3A+Importance+of+the+Subgrid+Representation+of+Convection&rft.au=Spencer%2C+P+L%3BStensrud%2C+D+J&rft.aulast=Spencer&rft.aufirst=P&rft.date=1998-11-01&rft.volume=126&rft.issue=11&rft.spage=2884&rft.isbn=&rft.btitle=&rft.title=Monthly+Weather+Review&rft.issn=00270644&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Atmospheric precipitations; Convection; Boundaries; Flooding; Simulation; Models; Sensitivity Analysis; Flash Floods; Precipitation; Model Studies ER - TY - RPRT T1 - AMENDMENT 9 TO THE FISHERY MANAGEMENT PLAN FOR THE SNAPPER GROUPER FISHERY OF THE SOUTH ATLANTIC REGION (FINAL SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATEMENT OF MARCH 1983). AN - 16350548; 7126 AB - PURPOSE: The amending of the fishery management plan (FMP) for the snapper grouper fishery in the South Atlantic region is proposed. The region includes areas of the Atlantic Ocean extending from the North Carolina/Virginia border through the Atlantic side of the Florida Keys to 83 degrees west longitude. An amendment to the FMP is thought to be needed in order to adjust fishing activities with respect to five species (red porgy, vermillion snapper, greater amberjack, gag grouper, and black sea bass). The proposed action as presented in this final supplement to the final EIS of August 1983 would include increasing the minimum size limit for recreational and commercial takes of red porgy, black sea bass, vermillion snapper, and gag grouper. It would also establish a daily recreational bag limit for red porgy, black sea bass, and great amberjack as well as an aggregate recreational bag limit for all snapper grouper species (which would include tilefish but exclude jewfish and Nassau grouper). Provisions for prohibitions of seasonal harvesting in excess of bag limits and the possession, purchase, or sale would also be established. Escape vents and escape panels with degradable fasteners would be required in black sea bass pots. Commercial trip limits and landing quotas would be established for greater amberjack. Vessels with longline gear aboard would be allowed to possess only snowy grouper, warsaw grouper, yellowedge grouper, misty grouper, golden tilefish, blueline tilefish, and sand tilefish. POSITIVE IMPACTS: The amendment to the FMP would stabilize and protect the snapper grouper fisheries in the South Atlantic. Bag limits and quotas would place a cap on the number of participants and prevent future increases in fish mortality. NEGATIVE IMPACTS: The restrictions on landings would create short-term economic hardships for some commercial operators. Commercial fishing interests would experience declines in gross annual revenue for all five target species, and equipment provisions would require additional investment. The recreational bag limits would further limit recreational use of the fishery for some species. LEGAL MANDATES: Coastal Zone Management Act of 1972, as amended (43 U.S.C. 1251), and Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstracts of the draft and final supplements, see 96-0606D, Volume 20, Number 6, and 97-0489F, Volume 21, Number 6, respectively. For the abstracts of the draft and final EISs, see 82-0640D, Volume 6, Number 10, and 83-0524F, Volume 7, Number 8, respectively. JF - EPA number: 980402, 348 pages, October 2, 1998 PY - 1998 KW - Water KW - Coastal Zones KW - Conservation KW - Fisheries KW - Fisheries Management KW - Recreation Resources KW - Regulations KW - Socioeconomic Assessments KW - Atlantic Ocean KW - Bahamas KW - Florida KW - Georgia KW - North Carolina KW - South Carolina KW - Coastal Zone Management Act of 1972, Compliance KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16350548?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-10-02&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=AMENDMENT+9+TO+THE+FISHERY+MANAGEMENT+PLAN+FOR+THE+SNAPPER+GROUPER+FISHERY+OF+THE+SOUTH+ATLANTIC+REGION+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+MARCH+1983%29.&rft.title=AMENDMENT+9+TO+THE+FISHERY+MANAGEMENT+PLAN+FOR+THE+SNAPPER+GROUPER+FISHERY+OF+THE+SOUTH+ATLANTIC+REGION+%28FINAL+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+MARCH+1983%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Marine Fisheries Service, Charleston, South Carolina; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: October 2, 1998 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - SPINY DOGFISH FISHERY MANAGEMENT PLAN. AN - 16348940; 7119 AB - PURPOSE: The implementation of a management plan for the Atlantic spiny dogfish fishery for the U.S. Exclusive Economic Zone is proposed. Spiny dogfish, which are a common small shark species, are a migratory species that range from Labrador to Florida, but are most abundant from Nova Scotia to Cape Hatteras. The species is considered a unit stock in the Northwest Atlantic Ocean. With the decline of more traditional groundfish resources in recent years, an increase in directed fishing for spiny dogfish has resulted in a nearly six-fold increase in landings in the last seven years. The lack of any regulations pertaining to the harvest of this species led the Mid-Atlantic and New England Fishery Management Councils to development a management plan for the species. The most recent stock assessment indicates that the total adult spiny dogfish stock biomass is currently approximately 280 million pounds, a figure well below the stock biomass target of 440 million pounds. Alternatives considered in this draft EIS include a No Action Alternative, the preferred alternative, alternative rebuilding schedules, a commercial quota with trip limits, a commercial quota with alternative seasonal allocations, a commercial quota with alternative size limits including a slot size limit, a limited entry program for the commercial fishery, and a target commercial quota. The preferred alternative, designed to restore the biomass to the biomass target, would introduce the following measures to conserve the resource: permit and reporting requirements for commercial vessels, operators, and dealers; the establishment of a spiny dogfish monitoring committee; the implementation of a framework adjustment process; the implementation of a 10-year stock rebuilding schedule; the institution of a commercial quota; the seasonal (semi-annual) allocation of the quota; a prohibition of finning; and a limit of 80 nets (50 fathoms each) in the spiny dogfish gillnet fishery. The fishing year for spiny dogfish would be established as the 12-month period beginning May 1st. The plan involves two phases designed to reduce fishing mortality rate. The first phase would allow for a one-year exit fishery of 22 million pounds to allow a phase out of the directed fishery. This approach was chosen to minimize the impact of the rebuilding program on both the harvesting and processing sectors of the industry. For the first year of the rebuilding plan (1999-2000), fishing mortality would be reduced to 0.2 . During the remaining nine years of the plan, fishing mortality (2000-2009), fish mortality would be reduced to 0.03. This schedule would allow for stock rebuilding to a level that would support harvests at or near the stock size that would maximize average recruitment (440 million pounds) in the year 2009. POSITIVE IMPACTS: The plan implementation would help reduce fishing mortality to ensure that overfishing does not occur, promote compatible management regulations between state and Council jurisdictions and the U.S. and Canada, and manage the fishery to minimize regulations with respect to the target fishery and other fisheries. NEGATIVE IMPACTS: The regulation of the fishery would place economic pressure on some fishing industry operators and processors. LEGAL MANDATES: Magnuson Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801 et seq.) and Sustainable Fisheries Act of 1996 (P.L. 104-297). JF - EPA number: 980395, 228 pages, October 2, 1998 PY - 1998 KW - Water KW - Fisheries KW - Fisheries Management KW - Regulations KW - Atlantic Ocean KW - Magnuson Fishery Conservation and Management Act of 1976, Compliance KW - Sustainable Fisheries Act of 1996, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16348940?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-10-02&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=SPINY+DOGFISH+FISHERY+MANAGEMENT+PLAN.&rft.title=SPINY+DOGFISH+FISHERY+MANAGEMENT+PLAN.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Atmospheric and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: October 2, 1998 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - On obtaining high-precision measurements of oceanic pCO (sub 2) using infrared analyzers AN - 52578116; 1998-050533 AB - Assessments of ocean carbon uptake using the air-sea disequilibrium of CO (sub 2) require very high quality measurements of pCO (sub 2) in the atmosphere and in surface seawater. These measurements are often collected and analyzed using infrared detectors. Laboratory data are presented here which suggest that errors of the order of several parts per million in xCO (sub 2) can result if the analyzer temperature and pressure are not carefully matched during calibration and sampling. Field data were examined to address questions about the importance of measuring analysis temperature and pressure under more extreme conditions, sample averaging, and calibration frequency. The results indicate that calibration frequency can be minimized without significant compromises in data quality if the analyzer temperatures and pressures are suitably monitored and/or controlled. Daily calibrations gave results to within 0.4 ppm of the results obtained by hourly calibration when the temperature of the analyzer was controlled to + or -0.2 degrees C and the voltages were corrected for pressure differences between calibration and sampling. copyright 1998 Elsevier Science B.V. All rights reserved. JF - Marine Chemistry AU - Murphy, Paulette P AU - Feely, Richard A AU - Wanninkhof, Rik Y1 - 1998/10// PY - 1998 DA - October 1998 SP - 103 EP - 115 PB - Elsevier, Amsterdam VL - 62 IS - 1-2 SN - 0304-4203, 0304-4203 KW - high-resolution methods KW - experimental studies KW - chemical analysis KW - sea water KW - pressure KW - geophysical methods KW - atmosphere KW - techniques KW - calibration KW - air-sea interface KW - hydrochemistry KW - temperature KW - carbon dioxide KW - laboratory studies KW - infrared methods KW - geochemistry KW - accuracy KW - field studies KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52578116?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Chemistry&rft.atitle=On+obtaining+high-precision+measurements+of+oceanic+pCO+%28sub+2%29+using+infrared+analyzers&rft.au=Murphy%2C+Paulette+P%3BFeely%2C+Richard+A%3BWanninkhof%2C+Rik&rft.aulast=Murphy&rft.aufirst=Paulette&rft.date=1998-10-01&rft.volume=62&rft.issue=1-2&rft.spage=103&rft.isbn=&rft.btitle=&rft.title=Marine+Chemistry&rft.issn=03044203&rft_id=info:doi/ L2 - http://www.sciencedirect.com/science/journal/03044203 LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 1998-01-01 N1 - Number of references - 18 N1 - Document feature - illus. N1 - SuppNotes - NOAA, Pac. Mar. Environ. Lab, Contrib. No. 1803 N1 - Last updated - 2012-06-07 N1 - CODEN - MRCHBD N1 - SubjectsTermNotLitGenreText - accuracy; air-sea interface; atmosphere; calibration; carbon dioxide; chemical analysis; experimental studies; field studies; geochemistry; geophysical methods; high-resolution methods; hydrochemistry; infrared methods; laboratory studies; pressure; sea water; techniques; temperature ER - TY - JOUR T1 - Changes in the trophic state of Lake Erie; discordance between molecular delta (super 13) C and bulk delta (super 13) C sedimentary records AN - 52535881; 1999-002972 AB - Prior to 1980, anthropogenic phosporus (P) loadings resulted in increased algal productivity and the deterioration of water quality within Lake Erie. We measured C and N elemental compositions, geolipid concentrations, and delta (super 13) C values for bulk organic material and individual alkanes in samples taken from a 40-cm sediment core from the eastern basin of Lake Erie to infer recent trends in primary productivity and diagenesis. The predominance of autochthonous algal-derived C throughout the core is evidenced by low C/N values (9-10) and the persistent abundance of n-C (sub 15) to n-C (sub 17) alkanes throughout the core. The delta (super 13) C values of bulk organic C from Lake Erie vary between -25.9 and -24.9 per mil with a maximum corresponding to the period of elevated historical P loading. Within Lake Erie, delta (super 13) C values of short-chained algal-derived alkanes (n-C (sub 25) ). Down-core variations in the delta (super 13) C composition of algal-derived short-chained alkanes do not exhibit the same trend as that observed for bulk organic C. Down-core variation in delta (super 13) C values of individual alkanes likely reflect multiple diagenetic effects including kinetic fractionation effects, variations in the relative contributions of isotopically unique n-alkanes to the sediments, and/or temporal changes in (super 13) C enrichments of n-alkanes associated with a single source. High sedimentation rates characteristic of this core emphasize temporal variations in molecular delta (super 13) C values that might not otherwise be observed. Whereas delta (super 13) C data for bulk sedimentary organic C appear to reflect variation in trophic state, the isotopic record for algal-derived n-alkanes (e.g., n-C (sub 17) and pristane) from Lake Erie must be considered from the perspective of molecular transformations. JF - Chemical Geology AU - Ostrom, P H AU - Ostrom, N E AU - Henry, J AU - Eadie, B J AU - Meyers, P A AU - Robbins, J A A2 - Macko, Stephen A. A2 - Engel, Michael H. A2 - Freeman, Katherine Y1 - 1998/10// PY - 1998 DA - October 1998 SP - 163 EP - 179 PB - Elsevier, Amsterdam VL - 152 IS - 1-2 SN - 0009-2541, 0009-2541 KW - water quality KW - fatty acids KW - lipids KW - isotopes KW - aliphatic hydrocarbons KW - algae KW - stable isotopes KW - cores KW - sedimentation rates KW - carbon KW - sediments KW - Great Lakes KW - organic carbon KW - productivity KW - lacustrine sedimentation KW - hydrology KW - North America KW - Plantae KW - Lake Erie KW - isotope ratios KW - human activity KW - biochemistry KW - trophic analysis KW - C-13/C-12 KW - sedimentation KW - alkanes KW - molecular biology KW - organic compounds KW - organic acids KW - limnology KW - diagenesis KW - lacustrine environment KW - hydrocarbons KW - lake sediments KW - 21:Hydrogeology KW - 02D:Isotope geochemistry UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52535881?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Chemical+Geology&rft.atitle=Changes+in+the+trophic+state+of+Lake+Erie%3B+discordance+between+molecular+delta+%28super+13%29+C+and+bulk+delta+%28super+13%29+C+sedimentary+records&rft.au=Ostrom%2C+P+H%3BOstrom%2C+N+E%3BHenry%2C+J%3BEadie%2C+B+J%3BMeyers%2C+P+A%3BRobbins%2C+J+A&rft.aulast=Ostrom&rft.aufirst=P&rft.date=1998-10-01&rft.volume=152&rft.issue=1-2&rft.spage=163&rft.isbn=&rft.btitle=&rft.title=Chemical+Geology&rft.issn=00092541&rft_id=info:doi/10.1016%2FS0009-2541%2898%2900104-1 L2 - http://www.sciencedirect.com/science/journal/00092541 LA - English DB - GeoRef N1 - Conference title - Geological Society of America, 1995 annual meeting , symposium on Variability of isotope compositions in modern and fossil organic matter N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands N1 - Date revised - 1999-01-01 N1 - Number of references - 67 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - CODEN - CHGEAD N1 - SubjectsTermNotLitGenreText - algae; aliphatic hydrocarbons; alkanes; biochemistry; C-13/C-12; carbon; cores; diagenesis; fatty acids; Great Lakes; human activity; hydrocarbons; hydrology; isotope ratios; isotopes; lacustrine environment; lacustrine sedimentation; Lake Erie; lake sediments; limnology; lipids; molecular biology; North America; organic acids; organic carbon; organic compounds; Plantae; productivity; sedimentation; sedimentation rates; sediments; stable isotopes; trophic analysis; water quality DO - http://dx.doi.org/10.1016/S0009-2541(98)00104-1 ER - TY - JOUR T1 - Shallow population histories in deep evolutionary lineages of marine fishes; insights from sardines and anchovies and lessons for conservation AN - 52527708; 1999-005874 AB - Most surveys of mitochondrial DNA (mtDNA) in marine fishes reveal low levels of sequence divergence between haplotypes relative to the differentiation observed between sister taxa. It is nuclear whether this pattern is due to rapid lineage sorting accelerated by sweepstakes recruitment, historical bottlenecks in population size, founder events, or natural selection, any of which could retard the accumulation of deep mtDNA lineages. Recent advances in paleoclimate research prompt a reexamination of oceanographic processes as a fundamental influence on genetic diversity; evidence from ice cores and anaerobic marine sediments document strong regime shifts in the world's oceans in concert with periodic climatic changes. These changes in sea surface temperatures, current pathways, upwelling intensities, and retention eddies are likely harbingers of severe fluctuations in population size or regional extinctions. Sardines (Sardina, Sardinops) and anchovies (Engraulis) are used to assess the consequences of such oceanographic processes on marine fish intrageneric gene genealogies. Representatives of these two groups occur in temperate boundary currents on a global scale, and these regional populations are known to fluctuate markedly. Biogeographic and genetic data indicate that Sardinops has persisted for at least 20 million years, yet the mtDNA genealogy for this group coalesces in less than half a million years and points to a recent founding of populations around the rim of the Indian-Pacific Ocean. Phylogeographic analysis of Old World anchovies reveals a Pleistocene dispersal from the Pacific to the Atlantic, almost certainly via southern Africa, followed by a very recent recolonization from Europe to southern Africa. These results demonstrate that regional populations of sardines and anchovies are subject to periodic extinctions and recolonizations. Such climate-associated dynamics may explain the low levels of nucleotide diversity and the shallow coalescence of mtDNA genealogies. If these findings apply generally to marine fishes, management strategies should incorporate the idea that even extremely abundant populations may be relatively fragile on ecological and evolutionary time scales. JF - The Journal of Heredity AU - Grant, W S AU - Bowen, B W A2 - O'Brien, Stephen J. Y1 - 1998/10// PY - 1998 DA - October 1998 SP - 415 EP - 426 PB - American Generic Association, Baltimore, MD VL - 89 IS - 5 SN - 0022-1503, 0022-1503 KW - communities KW - Osteichthyes KW - paleo-oceanography KW - biogeography KW - paleoclimatology KW - Holocene KW - Sardina KW - Pisces KW - Cenozoic KW - spatial distribution KW - Indian Ocean KW - conservation KW - extinction KW - species diversity KW - biology KW - migration KW - Chordata KW - Actinopterygii KW - Quaternary KW - living taxa KW - biologic evolution KW - indicators KW - Teleostei KW - Engraulis KW - Sardinops KW - Pacific Ocean KW - DNA KW - Pleistocene KW - periodicity KW - Vertebrata KW - Atlantic Ocean KW - 24:Quaternary geology KW - 11:Vertebrate paleontology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52527708?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=SUAVE+perspectives+on+the+southern+East+Pacific+Rise&rft.au=Massoth%2C+Gary+J%3BHey%2C+Richard+N%3BAnonymous&rft.aulast=Massoth&rft.aufirst=Gary&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=831&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Conference title - American Genetic Association symposium on Conservation and genetics of marine organisms N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 126 N1 - PubXState - MD N1 - Document feature - illus. incl. 5 tables, sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - Actinopterygii; Atlantic Ocean; biogeography; biologic evolution; biology; Cenozoic; Chordata; communities; conservation; DNA; Engraulis; extinction; Holocene; Indian Ocean; indicators; living taxa; migration; Osteichthyes; Pacific Ocean; paleo-oceanography; paleoclimatology; periodicity; Pisces; Pleistocene; Quaternary; Sardina; Sardinops; spatial distribution; species diversity; Teleostei; Vertebrata ER - TY - JOUR T1 - Background; developing the HARN AN - 52357901; 2000-038591 JF - ACSM Bulletin AU - Doyle, David Y1 - 1998/10// PY - 1998 DA - October 1998 SP - 24 EP - 26 PB - American Congress on Surveying and Mapping, Falls Church, VA VL - 175 SN - 0747-9417, 0747-9417 KW - spatial data KW - HARN KW - High Accuracy Reference Network KW - geodesy KW - National Reference System KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52357901?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=ACSM+Bulletin&rft.atitle=Background%3B+developing+the+HARN&rft.au=Doyle%2C+David&rft.aulast=Doyle&rft.aufirst=David&rft.date=1998-10-01&rft.volume=175&rft.issue=&rft.spage=24&rft.isbn=&rft.btitle=&rft.title=ACSM+Bulletin&rft.issn=07479417&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2000-01-01 N1 - PubXState - VA N1 - Document feature - sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - geodesy; HARN; High Accuracy Reference Network; National Reference System; spatial data ER - TY - JOUR T1 - Program aims to reduce impact of tsunamis on Pacific states AN - 51813883; 2004-059908 JF - Earth in Space AU - Bernard, Eddie N Y1 - 1998/10// PY - 1998 DA - October 1998 SP - 6 EP - 10 PB - American Geophysical Union, Washington, DC VL - 11 IS - 2 SN - 1040-3124, 1040-3124 KW - United States KW - tsunamis KW - programs KW - Washington KW - subduction zones KW - geologic hazards KW - prediction KW - California KW - Oregon KW - safety KW - seismic risk KW - Pacific Coast KW - coastal environment KW - risk assessment KW - earthquakes KW - 22:Environmental geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51813883?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+in+Space&rft.atitle=Program+aims+to+reduce+impact+of+tsunamis+on+Pacific+states&rft.au=Bernard%2C+Eddie+N&rft.aulast=Bernard&rft.aufirst=Eddie&rft.date=1998-10-01&rft.volume=11&rft.issue=2&rft.spage=6&rft.isbn=&rft.btitle=&rft.title=Earth+in+Space&rft.issn=10403124&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2004-01-01 N1 - PubXState - DC N1 - Document feature - illus. incl. sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - California; coastal environment; earthquakes; geologic hazards; Oregon; Pacific Coast; prediction; programs; risk assessment; safety; seismic risk; subduction zones; tsunamis; United States; Washington ER - TY - GEN T1 - General storm PMP index map, California AN - 51747932; 2005-016930 JF - Hydrometeorological Report Y1 - 1998/10// PY - 1998 DA - October 1998 EP - 2 sheets PB - National Oceanic and Atmospheric Administration (NOAA), Silver Spring, MD KW - Scale: 1:1,000,000 KW - Type: climatologic map KW - United States KW - hydrology KW - California KW - maps KW - rainfall KW - climatologic maps KW - atmospheric precipitation KW - storms KW - index maps KW - rain KW - measurement KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51747932?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Hydrometeorological+Report&rft.atitle=General+storm+PMP+index+map%2C+California&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-11-01&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=833&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2005-01-01 N1 - PubXState - MD N1 - Last updated - 2012-06-07 N1 - CODEN - #06047 ER - TY - JOUR T1 - Prolonged exposure to mine tailings and survival and reproductive success of ovigerous tanner crabs (Chionoecetes bairdi) AN - 17367859; 4589099 AB - Objectives of this study were to determine 1) effect of prolonged exposure to mine tailings on survival and reproductive success (e.g., egg and larval survival) of ovigerous Tanner crabs, and 2) bioavailability of heavy metals to adult crabs. The study was conducted in a laboratory using tailings from the proposed AJ mine. Although plans to reopen the AJ mine were canceled in January 1997, STD remains a future option for some coastal mines in Alaska (Coldwell and Gensler 1993). Results from this study will provide resource managers with valuable information on the potential effects of STD on a dominant benthic invertebrate which supports important commercial and recreational fisheries. JF - Bulletin of Environmental Contamination and Toxicology AU - Stone, R P AU - Johnson, S W AD - Auke Bay Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 11305 Glacier Highway, Juneau, AK 99801, USA Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 548 EP - 556 VL - 61 IS - 4 SN - 0007-4861, 0007-4861 KW - Chionoecetes bairdi KW - Tanner crab KW - chronic exposure KW - reproduction KW - survival KW - Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Pollution Abstracts; Toxicology Abstracts KW - Aquatic organisms KW - Heavy metals KW - Pollution effects KW - Survival KW - Crabs KW - Mine tailings KW - Exposure KW - Fisheries KW - Waste disposal sites KW - Commercial species KW - Mortality KW - Crustacea KW - Mines KW - Heavy Metals KW - Exposure tolerance KW - Water Pollution Effects KW - Mine Wastes KW - Reproduction KW - Toxicity testing KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms KW - X 24162:Chronic exposure KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17367859?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+Environmental+Contamination+and+Toxicology&rft.atitle=Prolonged+exposure+to+mine+tailings+and+survival+and+reproductive+success+of+ovigerous+tanner+crabs+%28Chionoecetes+bairdi%29&rft.au=Stone%2C+R+P%3BJohnson%2C+S+W&rft.aulast=Stone&rft.aufirst=R&rft.date=1998-10-01&rft.volume=61&rft.issue=4&rft.spage=548&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+Environmental+Contamination+and+Toxicology&rft.issn=00074861&rft_id=info:doi/10.1007%2Fs001289900797 LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Heavy metals; Survival; Pollution effects; Commercial species; Mine tailings; Exposure tolerance; Waste disposal sites; Reproduction; Mines; Aquatic organisms; Mortality; Crustacea; Fisheries; Toxicity testing; Water Pollution Effects; Exposure; Mine Wastes; Crabs; Heavy Metals DO - http://dx.doi.org/10.1007/s001289900797 ER - TY - JOUR T1 - Expression of viral hemorrhagic septicemia virus in prespawning Pacific herring (Clupea pallasi) exposed to weathered crude oil AN - 17357011; 4503960 AB - Expression of subclinical viral infection in response to toxicant exposure has not previously been reported, but evidence presented herein indicates that activation of viral hemorrhagic septicemia virus (VHSV) may occur in Pacific herring (Clupea pallasi) exposed to crude oil encountered after an oil spill. Decreased incidence of hepatic inflammatory cells as a function of total polynuclear aromatic hydrocarbon (TPAH) concentration was evidence for immunosuppression in exposed fish, and decreased immune surveillance is a possible mechanism by which subclinical VHSV could be reactivated. Adult Pacific herring of unknown status regarding infection by VHSV were captured from the wild and exposed to weathered crude oil for 16-18 days. TPAH concentration in tissue, VHSV prevalence, and mortality were correlated with dose. Histopathologic lesions were significantly correlated with TPAH concentration and prevalence of VHSV, but not gender or length. Significant lesions included increased hepatocellular necrosis, splenic thrombosis, and decreased inflammation in the liver. JF - Canadian Journal of Fisheries and Aquatic Sciences AU - Carls, M G AU - Marty, G D AU - Meyers, T R AU - Thomas, R E AU - Rice, S D AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Auke Bay Laboratory, 11305 Glacier Highway, Juneau, AK 99801, USA, mark.carls@noaa.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 2300 EP - 2309 VL - 55 IS - 10 SN - 0706-652X, 0706-652X KW - Pacific herring KW - Clupea pallasi KW - Oceanic Abstracts; Toxicology Abstracts; Virology & AIDS Abstracts; Pollution Abstracts; Water Resources Abstracts KW - Fish Diseases KW - Toxicants KW - Viral hemorrhagic septicemia virus KW - Viruses KW - Pollution effects KW - Histopathology KW - Clupea harengus pallasi KW - Crude oil KW - Petroleum KW - Lesions KW - Oil Pollution KW - Oil spills KW - Mortality KW - Polynuclear aromatic hydrocarbons KW - Histology KW - Fish diseases KW - Marine pollution KW - Herring KW - Water Pollution Effects KW - Liver KW - Toxicity testing KW - X 24190:Polycyclic hydrocarbons KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - SW 3030:Effects of pollution KW - V 22142:Symptomatology, pathology & etiology KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17357011?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=Expression+of+viral+hemorrhagic+septicemia+virus+in+prespawning+Pacific+herring+%28Clupea+pallasi%29+exposed+to+weathered+crude+oil&rft.au=Carls%2C+M+G%3BMarty%2C+G+D%3BMeyers%2C+T+R%3BThomas%2C+R+E%3BRice%2C+S+D&rft.aulast=Carls&rft.aufirst=M&rft.date=1998-10-01&rft.volume=55&rft.issue=10&rft.spage=2300&rft.isbn=&rft.btitle=&rft.title=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.issn=0706652X&rft_id=info:doi/10.1139%2Fcjfas-55-10-2300 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Viral hemorrhagic septicemia virus; Clupea harengus pallasi; Clupea pallasi; Water Pollution Effects; Herring; Fish Diseases; Viruses; Oil Pollution; Crude oil; Oil spills; Polynuclear aromatic hydrocarbons; Mortality; Histopathology; Lesions; Liver; Toxicity testing; Marine pollution; Pollution effects; Fish diseases; Histology; Petroleum; Toxicants DO - http://dx.doi.org/10.1139/cjfas-55-10-2300 ER - TY - JOUR T1 - Interannual Variability of the U.S. Summer Precipitation Regime with Emphasis on the Southwestern Monsoon AN - 17187231; 4478512 AB - Relationships between the interannual variability of the U.S. summer precipitation regime and the intensification, weakening, or changes in position of the climatological-mean circulation features that organize this regime are examined. The focus is on the atmospheric conditions over the conterminous United States relative to wet and dry monsoons over the southwestern United States. The onset of the monsoon in this region, which typically begins in early July, is determined using an index based on daily observed precipitation for a 32-yr (1963-94) period. Composites of observed precipitation and various fields from the National Centers for Environmental Prediction-National Center for Atmospheric Research Reanalysis for wet and dry monsoons are used to show that the interannual variability of the summer precipitation regime closely mimics the seasonal changes associated with the development of the North American monsoon system. The warm season precipitation regime is characterized by a continental-scale precipitation pattern consisting of an out-of-phase relationship between the Southwest and the Great Plains/Northern Tier and an in-phase relationship between the Southwest and the East Coast. This pattern is preserved for both wet and dry monsoons, but the Southwest is relatively wetter and the Great Plains are relatively drier during wet monsoons. Wet (dry) monsoons are also associated with a stronger (weaker) upper-tropospheric monsoon anticyclone over the western United States, consistent with changes in the upper-tropospheric divergence, midtropospheric vertical motion, and precipitation patterns. The intensity of the monsoon anticyclone over the western United States appears to be one of the most fundamental controls on summertime precipitation downstream over the Great Plains. Evidence is presented that the interannual variability of the U.S. warm season precipitation regime is linked to the season-to-reason "memory" of the coupled atmosphere-ocean system over the eastern tropical Pacific. In particular, it is shown that SST anomalies in the eastern Pacific cold tongue and precipitation anomalies in the intertropical convergence zone, present during the winter and spring preceding the monsoon, are linked via an anomalous local Hadley circulation to the warm season precipitation regime over the United States and Mexico. Wet (dry) summer monsoons tend to follow winters characterized by dry (wet) conditions in the Southwest and wet (dry) conditions in the Pacific Northwest. This association is attributed, in part to the memory imparted to the atmosphere by the accompanying Pacific SST anomalies. JF - Journal of Climate AU - Higgins, R W AU - Mo, K C AU - Yao, Y AD - Analysis Branch, Climate Prediction Center, NOAA/NWS/NCEP, W/NP52, 4700 Silver Hill Rd., Stop 9910, Washington, DC 20233, USA, wd52whgi85.wwb.noaa.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 2582 EP - 2606 VL - 11 IS - 10 SN - 0894-8755, 0894-8755 KW - Mexico KW - USA KW - Water Resources Abstracts KW - Climates KW - Precipitation KW - Atmosphere KW - Monsoons KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17187231?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=Interannual+Variability+of+the+U.S.+Summer+Precipitation+Regime+with+Emphasis+on+the+Southwestern+Monsoon&rft.au=Higgins%2C+R+W%3BMo%2C+K+C%3BYao%2C+Y&rft.aulast=Higgins&rft.aufirst=R&rft.date=1998-10-01&rft.volume=11&rft.issue=10&rft.spage=2582&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Climates; Precipitation; Atmosphere; Monsoons ER - TY - JOUR T1 - Rossby Wave Propagation and the Rapid Development of Upper-Level Anomalous Anticyclones during the 1988 U.S. Drought AN - 17185156; 4478508 AB - The upper-tropospheric circulation is investigated for the three months of April, May, and June 1988 during which the Great Plains region of the United States experienced one of its most severe droughts in history. It is found that during this period the April-June (AMJ) seasonal-mean anomaly was not representative of the variability of 10-day low-pass anomalies. Rather, over North America large fluctuations on monthly and shorter timescales occurred, with the dominant streamfunction anomalies not strongly anticyclonic until June. In fact, the AMJ anomaly was dominated by two episodes of rapidly developing, intense anomalous anticyclones in early and late June. Examination of the daily 10-day low-pass streamfunction anomalies at 300 mb suggests that propagating Rossby waves originating in the west Pacific played a dominant role in the initiation of these intense anomalous anticyclones. Numerical experiments with a linear, time-dependent, barotropic model also support this hypothesis. These results suggest that the AMJ anomaly, which has been characterized as a wave train seemingly forced in the east Pacific, may not provide a useful picture of the circulation associated with the drought. Instead, the drought may be better studied not as a single seasonal event, but rather as a succession of events that together produced a serious hydrological deficit. JF - Journal of Climate AU - Chen, Ping AU - Newman, M AD - CIRES, University of Colorado, Campus Box 449, Boulder, CO 80309-0449, USA, mendc.noaa.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 2491 EP - 2504 VL - 11 IS - 10 SN - 0894-8755, 0894-8755 KW - USA KW - Water Resources Abstracts KW - Weather KW - Hydrology KW - Anticyclones KW - Drought KW - Atmosphere KW - SW 0810:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17185156?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=Rossby+Wave+Propagation+and+the+Rapid+Development+of+Upper-Level+Anomalous+Anticyclones+during+the+1988+U.S.+Drought&rft.au=Chen%2C+Ping%3BNewman%2C+M&rft.aulast=Chen&rft.aufirst=Ping&rft.date=1998-10-01&rft.volume=11&rft.issue=10&rft.spage=2491&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Weather; Hydrology; Drought; Anticyclones; Atmosphere ER - TY - JOUR T1 - Discrimination between rain and snow with a polarimetric radar AN - 17178013; 4478127 AB - Polarimetric signatures of snow precipitation for six Oklahoma snowstorms are examined. The available data consist of specific differential phase K sub(DP), differential reflectivity Z sub(DR), cross-correlation coefficient rho sub(hv), and radar reflectivity factor Z. These data were obtained with the 10-cm-wavelength Cimarron polarimetric weather radar. The data suggest that in pure snow the average values of K sub(DP), and Z sub(DR) do not follow a systematic trend with change of the radar reflectivity factor if Z < 35 dBZ; this is not the case in rain. Precipitation is qualified as snow if the average Z sub(DR) is less than 0.2 dB for Z < 35 dBZ. The presence of a bright band with a pronounced rho sub(hv), minimum and Z sub(DR) maximum is a good discernible feature for discriminating between snow and rain. Thus, a localized deep minimum of the cross-correlation coefficient delineates the transition region between snow and rain in the horizontal direction if sufficiently large snowflakes are generated in the transition area. Otherwise, a sharp change of Z sub(DR) can be used to localize the position of the snow-rain line. JF - Journal of Applied Meteorology AU - Ryzhkov, A V AU - Zrnic, D S AD - CIMMS, NOAA/NSSL, 1313 Halley Circle, Norman, OK 73069, USA, ryzhkovuth.nssl.noaa.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 1228 EP - 1240 VL - 37 IS - 10 SN - 0894-8763, 0894-8763 KW - USA, Oaklahoma KW - Water Resources Abstracts KW - Weather KW - Snow KW - Radar KW - Remote sensing KW - Temperature KW - Rain KW - Precipitation KW - SW 5040:Data acquisition UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17178013?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Applied+Meteorology&rft.atitle=Discrimination+between+rain+and+snow+with+a+polarimetric+radar&rft.au=Ryzhkov%2C+A+V%3BZrnic%2C+D+S&rft.aulast=Ryzhkov&rft.aufirst=A&rft.date=1998-10-01&rft.volume=37&rft.issue=10&rft.spage=1228&rft.isbn=&rft.btitle=&rft.title=Journal+of+Applied+Meteorology&rft.issn=08948763&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Weather; Snow; Radar; Temperature; Remote sensing; Precipitation; Rain ER - TY - JOUR T1 - Associations between liver lesions in winter flounder (Pleuronectes americanus) and sediment chemical contaminants from north-east United States estuaries AN - 17164090; 4462075 AB - Neoplastic diseases, particularly of bottom-dwelling fishes, are more prevalent in coastal areas than in areas that are relatively pristine. Although sediments in many urbanized estuaries contain high concentrations of contaminants, there is little evidence linking a specific organic or inorganic chemical to a particular liver lesion in winter flounder (Pleuronectes americanus), despite increasing study in recent years. Between 1984 and 1986, sediments and winter flounder were collected from 10 sites in the north-east United States ranging from grossly polluted to relatively unimpacted. Sediments were analysed for polycyclic aromatic hydrocarbons (PAHs), chlorinated pesticides, polychlorinated biphenyls (PCBs), and metals. Gross and microscopic pathological examinations were conducted on winter flounder liver sections. Factor and canonical correlation analyses were used to explore associations between biological and chemical measurements. Hepatitis, cholangitis, phlebitis, and macro-phage aggregate hyperplasia showed positive associations with low molecular weight, petroleum-derived PAHs (naphthalene, anthracene, 1-methylnaphthalene, 2-methylnaphthalene, 2,6-dimethylnaphthalene, acenaphthene, phenanthrene, bi-phenyl, fluorene, and 1-methylphenanthrene), the pesticides lindane, hexachloro-benzene, heptachlor epoxide, and o,p'-DDD, tri- to hexachlorobiphenyls, and chromium, cadmium, lead, thallium, and selenium, but were negatively associated with the pesticides o,p'-DDT, p,p'-DDT, p,p'-DDE, and mirex. Cytoplasmic hepatocellular vacuolation, cytoplasmic bile duct vacuolation, neoplasms, and pre-neoplasms showed positive associations with most PAHs measured, whether petroleum-derived or combustion-derived (benzo[a]pyrene, benzo[e]pyrene, benzo[a]anthracene, di-benzo[a,h]anthracene, perylene, chrysene, and fluoranthene), the pesticides dieldrin, trans-nonachlor and alpha-chlordane, and silver, copper, antimony, and tin, but no associations with PCBs were found. Coagulative necrosis, single cell necrosis and haemorrhagic necrosis showed positive associations with hepta- to nona-chlorobiphenyls and arsenic, zinc, nickel, and mercury, and negative associations with high molecular weight, combustion-derived PAHs and DDT compounds and metabolites. JF - ICES Journal of Marine Science AU - Chang, S AU - Zdanowicz, V S AU - Murchelano, R A AD - NOAA, National Marine Fisheries Service, James J. Howard Marine Sciences Laboratory, Highlands, 07732, New Jersey, USA Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 954 EP - 969 PB - Academic Press VL - 55 IS - 5 SN - 1054-3139, 1054-3139 KW - PAH KW - USA, Northeast KW - Winter flounder KW - polycyclic aromatic hydrocarbons KW - Oceanic Abstracts; Toxicology Abstracts; Water Resources Abstracts KW - Sediment contamination KW - Histopathology KW - Aromatic hydrocarbons KW - Brackishwater fish KW - PCB KW - Freshwater pollution KW - Metals KW - Estuaries KW - Mathematical analysis KW - fish diseases KW - Fish diseases KW - DDT KW - ANW, USA, Northeast KW - Pollution effects KW - Metabolites KW - Necrosis KW - Necroses KW - Lesions KW - Pleuronectes americanus KW - Flounders KW - Sediment pollution KW - Brackishwater pollution KW - Hydrocarbons KW - Pesticides (organochlorine) KW - Chlorinated hydrocarbons KW - Sediments KW - Ddt KW - Pesticides KW - Liver KW - Chemical pollutants KW - X 24240:Miscellaneous KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - SW 3030:Effects of pollution KW - SW 0890:Estuaries UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17164090?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxicologyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=ICES+Journal+of+Marine+Science&rft.atitle=Associations+between+liver+lesions+in+winter+flounder+%28Pleuronectes+americanus%29+and+sediment+chemical+contaminants+from+north-east+United+States+estuaries&rft.au=Chang%2C+S%3BZdanowicz%2C+V+S%3BMurchelano%2C+R+A&rft.aulast=Chang&rft.aufirst=S&rft.date=1998-10-01&rft.volume=55&rft.issue=5&rft.spage=954&rft.isbn=&rft.btitle=&rft.title=ICES+Journal+of+Marine+Science&rft.issn=10543139&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Sediment pollution; Metals; Hydrocarbons; Brackishwater pollution; Estuaries; Histopathology; Pollution effects; Metabolites; Sediments; Chlorinated hydrocarbons; Mathematical analysis; Fish diseases; Necroses; Pesticides; DDT; Liver; Aromatic hydrocarbons; Lesions; Brackishwater fish; Chemical pollutants; PCB; Freshwater pollution; Pesticides (organochlorine); Necrosis; fish diseases; Sediment contamination; Ddt; Flounders; Pleuronectes americanus; ANW, USA, Northeast ER - TY - JOUR T1 - Prioritizing Pacific Salmon Stocks for Conservation: Response to Allendorf et al. AN - 17150608; 4444592 AB - Recently, Allendorf et al. (1997) proposed criteria intended to guide prioritization of Pacific salmon (Oncorhynchus spp.) stocks for conservation. The authors provide a good summary of several important aspects of extinction risk, and we agree with many of their points. We don't believe, however, that their prioritization method is entirely workable, and we are concerned that their criteria ignore some major conservation issues for Pacific salmon. We are also concerned that, no doubt unintentionally, their paper gives the mistaken impression that evaluating risk for salmon populations is a straightforward process. JF - Conservation Biology AU - Wainwright, T C AU - Waples, R S AD - Fishery Analysis and Monitoring Division, Northwest Fisheries Science Center, National Marine Fisheries Service, 2030 South Marine Science Drive, Newport, OR 97365, USA, Thomas.Wainwright@NOAA.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 1144 EP - 1147 VL - 12 IS - 5 SN - 0888-8892, 0888-8892 KW - Ecology Abstracts KW - Fishery management KW - Stock assessment KW - Oncorhynchus KW - Conservation KW - D 04705:Conservation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17150608?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Conservation+Biology&rft.atitle=Prioritizing+Pacific+Salmon+Stocks+for+Conservation%3A+Response+to+Allendorf+et+al.&rft.au=Wainwright%2C+T+C%3BWaples%2C+R+S&rft.aulast=Wainwright&rft.aufirst=T&rft.date=1998-10-01&rft.volume=12&rft.issue=5&rft.spage=1144&rft.isbn=&rft.btitle=&rft.title=Conservation+Biology&rft.issn=08888892&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Oncorhynchus; Conservation; Fishery management; Stock assessment ER - TY - JOUR T1 - Recommended uses of empirically derived, sediment quality guidelines for marine and estuarine ecosystems AN - 17132819; 4434396 AB - Sediment quality guidelines (SQGs), based upon empirical analyses of matching chemical and biological data, have been developed for many potentially toxic substances. The predictive abilities and recommended applications of two sets of guidelines, ERLs/ERMs and TELs/PELs, are discussed in this paper. The SQGs were intended as informal (i.e., non-regulatory) benchmarks to aid in the interpretation of chemical data. Low-range values (i.e., ERLs or TELs) were intended as concentrations below which adverse effects upon sediment-dwelling fauna would be expected only infrequently. In contrast, the ERMs and PELs represent chemical concentrations above which adverse effects are likely to occur. Evaluations of the reliability and predictive ability of the SQGs indicate they can be used effectively to assess the quality of soft, aqueous, sedimentary deposits. Specifically, the SQGs can be used to classify sediment samples with regard to their potential for toxicity, to identify contaminants of concern, and to prioritize areas of concern based on the frequency and degree to which guidelines are exceeded. Toxicity and bioaccumulation tests, toxicity identification evaluations, and benthic community assessments provide complimentary information for assessing sediment quality. JF - Human and Ecological Risk Assessment AU - Long, E R AU - MacDonald, D D AD - U.S. National Oceanic and Atmospheric Administration, Office of Ocean Resources Conservation and Assessment, 7600 Sand Pt. Way NE, Seattle, WA 98115, USA Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 1019 EP - 1039 VL - 4 IS - 5 SN - 1080-7039, 1080-7039 KW - Pollution Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Prediction KW - Ecosystems KW - Sediment contamination KW - Pollution effects KW - Risks KW - Assessments KW - Classification KW - Sediment pollution KW - Estuaries KW - Toxicity KW - Bioaccumulation KW - Standards KW - Chemical pollutants KW - Environment management KW - Benthos KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - SW 3030:Effects of pollution UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17132819?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Human+and+Ecological+Risk+Assessment&rft.atitle=Recommended+uses+of+empirically+derived%2C+sediment+quality+guidelines+for+marine+and+estuarine+ecosystems&rft.au=Long%2C+E+R%3BMacDonald%2C+D+D&rft.aulast=Long&rft.aufirst=E&rft.date=1998-10-01&rft.volume=4&rft.issue=5&rft.spage=1019&rft.isbn=&rft.btitle=&rft.title=Human+and+Ecological+Risk+Assessment&rft.issn=10807039&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Prediction; Sediment pollution; Ecosystems; Estuaries; Pollution effects; Toxicity; Risks; Bioaccumulation; Classification; Standards; Chemical pollutants; Environment management; Benthos; Assessments; Sediment contamination ER - TY - JOUR T1 - Settlement and recruitment of queen conch, Strombus gigas, in seagrass meadows: Associations with habitat and micropredators AN - 17113553; 4421843 AB - A suction dredge survey was conducted in the Bahamas in a tidal flow field system which contained a nursery ground for the economically significant gastropod Strombus gigas (queen conch). Settlement of larval conch within the system was associated with the specific location of the nursery and positively correlated with subsequent recruitment to the juvenile population (200/m super(2)), and the crabs probably represent an important source of mortality for small conch in the primary nursery ground. Shells of dead conch indicated that molluscan and asteroid predators probably caused most of the predatory mortality on young conch that settled outside the nursery. Because critical settlement and recruitment habitats for queen conch are associated with particular hydrographic conditions, these habitats cannot be identified or predicted simply by mapping obvious features such as seagrass cover, depth, or sediment type. An understanding of dynamic processes, such as larval transport and retention, selective settlement mechanisms, and trophic ecology, will be required to identify critical nursery habitats. JF - Fishery Bulletin AU - Stoner, A W AU - Ray-Culp, M AU - O'Connell, S M AD - Northeast Fisheries Science Center, National Marine Fisheries Service, NOAA, 74 Magruder Road, Highlands, NJ 07732, USA, al.stoneroaa.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 885 EP - 899 VL - 96 IS - 4 SN - 0090-0656, 0090-0656 KW - Pink or queen conch KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Biological settlement KW - Strombus gigas KW - Recruitment KW - Marine molluscs KW - Sea grass KW - D 04658:Molluscs KW - Q1 08442:Population dynamics KW - O 1030:Invertebrates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17113553?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Settlement+and+recruitment+of+queen+conch%2C+Strombus+gigas%2C+in+seagrass+meadows%3A+Associations+with+habitat+and+micropredators&rft.au=Stoner%2C+A+W%3BRay-Culp%2C+M%3BO%27Connell%2C+S+M&rft.aulast=Stoner&rft.aufirst=A&rft.date=1998-10-01&rft.volume=96&rft.issue=4&rft.spage=885&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Biological settlement; Recruitment; Marine molluscs; Sea grass; Strombus gigas; Marine ER - TY - JOUR T1 - Metazoan parasites as potential markers for selected Gulf of Alaska rockfishes AN - 17112262; 4421846 AB - Rockfishes (family Scorpaenidae) of the genus Sebastes constitute some of the most important groundfish resources in the northeastern Pacific Ocean. In Alaska waters, shortraker rockfish, S. borealis, and rougheye rockfish, S. aleutianus, are especially prized. Both species reside in offshore waters of the upper continental slope, and they often co-occur. Knowledge of stock structure and the degree of mixing among populations is important for the rational management of commercially important marine species. At present, such information is lacking for shortraker and rougheye rockfish, and questions, such as whether these species perform lengthy migrations or whether discrete populations exist, are unanswered. Traditional tag-and-release experiments are not feasible for physoclistic fish such as rockfish because they cannot survive the barotrauma of initial capture. One alternative to human-implanted tags is the use of parasites as naturally occurring tags. Because necropsies of rockfishes are time consuming, we examined 100 fish of each species from the GOA to identify the feasibility of targeting selected parasites as tags for these species. JF - Fishery Bulletin AU - Moles, A AU - Heifetz, J AU - Love, D C AD - Auke Bay Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 11305 Glacier Highway, Juneau, AK 99801-8626, USA, Adam.Molesoaa.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 912 EP - 916 VL - 96 IS - 4 SN - 0090-0656, 0090-0656 KW - Firefishes KW - Rougheye rockfish KW - Shortraker rockfish KW - USA, Alaska KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Parasites KW - Sebastes aleutianus KW - Stock assessment KW - Indicators KW - Sebastes borealis KW - Scorpaenidae KW - Methodology KW - Marine fish KW - Ectoparasites KW - Tagging KW - ectoparasites KW - D 04655:Invertebrates - general KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17112262?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Metazoan+parasites+as+potential+markers+for+selected+Gulf+of+Alaska+rockfishes&rft.au=Moles%2C+A%3BHeifetz%2C+J%3BLove%2C+D+C&rft.aulast=Moles&rft.aufirst=A&rft.date=1998-10-01&rft.volume=96&rft.issue=4&rft.spage=912&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine fish; Parasites; Ectoparasites; Stock assessment; Indicators; Tagging; Methodology; ectoparasites; Sebastes aleutianus; Sebastes borealis; Scorpaenidae ER - TY - JOUR T1 - Stock discrimination of school mackerel, Scomberomorus queenslandicus, and spotted mackerel, Scomberomorus munroi, in coastal waters of eastern Australia by analysis of minor and trace elements in whole otoliths AN - 17112239; 4421828 AB - The concentrations of 11 elements in individual whole sagittal otoliths from school mackerel (Scomberomorus queenslandicus) and spotted mackerel (Scomberomorus munroi) collected in east coast waters of Queens-land, Australia (16 degree S to 28 degree S) were determined by using inductively coupled plasma atomic emission spectroscopy (ICP-AES). Spatial and ontogenetic variation in otolith elemental composition was examined to make inferences about the stock structure of these species. Stepwise canonical discriminant analyses of the concentrations of barium, potassium, magnesium, manganese, sodium, phosphorus, sulphur, and strontium were used to differentiate groups of fish. These analyses identified an optimum grouping of at least two stocks of school mackerel and a single stock of spotted mackerel in the study region, although our results showed that the most informative comparisons were made among fish of the same year class. The age of fish in collected samples produced strongly significant effects on mean elemental composition of otoliths. These patterns offered independent support for hypotheses about stock structure from previous tagging, catch monitoring, ageing, and reproductive studies. Discrimination between school and spotted mackerel stocks will enable the species to be managed on the basis of stock structure throughout their east coast distribution. JF - Fishery Bulletin AU - Begg, G A AU - Cappo, M AU - Cameron, D S AU - Boyle, S AU - Sellin, MJ AD - Northeast Fisheries Science Center, National Marine Fisheries Service, NOAA, 166 Water Street, Woods Hole, MA 02543, USA, Gavin.Beggoaa.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 653 EP - 666 VL - 96 IS - 4 SN - 0090-0656, 0090-0656 KW - Australia, Queensland KW - Australian spotted mackerel KW - Broadbarred king mackerel KW - Queensland school mackerel KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Scomberomorus queenslandicus KW - Chemical composition KW - ISEW, Australia, Queensland KW - Scomberomorus munroi KW - Subpopulations KW - Stock assessment KW - Fishery resources KW - Trace elements KW - Otoliths KW - Fishery management KW - Stock identification KW - Q1 08443:Population genetics KW - Q1 08341:General KW - D 04001:Methodology - general KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17112239?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=A+Comparison+of+Rainfall%2C+Outgoing+Longwave+Radiation%2C+and+Divergence+over+the+Amazon+Basin&rft.au=Liebmann%2C+B%3BMarengo%2C+JA%3BGlick%2C+J+D%3BKousky%2C+V+E%3BWainer%2C+I+C%3BMassambani%2C+O&rft.aulast=Liebmann&rft.aufirst=B&rft.date=1998-11-01&rft.volume=11&rft.issue=11&rft.spage=2898&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Otoliths; Chemical composition; Fishery management; Subpopulations; Stock assessment; Stock identification; Fishery resources; Trace elements; Scomberomorus queenslandicus; Scomberomorus munroi; ISEW, Australia, Queensland ER - TY - JOUR T1 - Parasitism of the golden king crab, Lithodes aequispinus, by two species of snailfish, genus Careproctus AN - 17110604; 4421842 AB - Along the continental slope of the eastern Bering Sea, two species of Careproctus snailfishes deposit eggs within the branchial chambers of the commercially important golden king crab (Lithodes aequispinus). The larger of the two species is the pink snailfish (C. furcellus); the smaller species is an undescribed species referred to as the red snailfish. According to 1982 trawl survey data, incidence of snailfish eggs and larvae within crab branchial chambers increases with carapace length (CL) and is greater for male than female crabs. A logistic model fitted to the incidence data predicts that a 140-mm-CL male will have an incidence of 0.52, approximately 1.9 times greater than the incidence for a 100-mm male. Incidence for a 100-mm-CL male is approximately 1.9 times greater than that for a female of equal size. On the basis of developmental stages of embryos carried by female golden king crab and the developmental stages of snailfish embryos within a female's branchial chambers, snailfish appear to deposit eggs preferentially in crabs that are early in their molt cycle. The presence of the egg masses results in gill compression, localized necrosis of gill tissue and, in extreme cases, total loss of gill tissue on one side of the body. For crabs of commercial size, the presence of eggs and larvae increases mortality within the holds of fishing vessels by 35%. The current incidence of eggs and larvae in commercial sized males, however, is so low that the effect on the commercial fishery is considered to be small. JF - Fishery Bulletin AU - Somerton, DA AU - Donaldson, W AD - Alaska Fisheries Science Center, National Marine Fisheries Service, NOAA, 7600 Sand Point Way NE, Seattle, WA 98115, USA, David.Somertonoaa.gov Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 871 EP - 884 VL - 96 IS - 4 SN - 0090-0656, 0090-0656 KW - Bering Sea KW - Emarginate snailfish KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine fisheries KW - Careproctus KW - Lithodes aequispinus KW - Parasitism KW - Careproctus furcellus KW - Ectoparasites KW - Interspecific relationships KW - Infectious diseases KW - Marine crustaceans KW - INW, Bering Sea KW - ectoparasites KW - Q1 08483:Species interactions: general KW - D 04665:Crustaceans KW - O 1050:Vertebrates, Urochordates and Cephalochordates UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17110604?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Parasitism+of+the+golden+king+crab%2C+Lithodes+aequispinus%2C+by+two+species+of+snailfish%2C+genus+Careproctus&rft.au=Somerton%2C+DA%3BDonaldson%2C+W&rft.aulast=Somerton&rft.aufirst=DA&rft.date=1998-10-01&rft.volume=96&rft.issue=4&rft.spage=871&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Marine fisheries; Infectious diseases; Interspecific relationships; Ectoparasites; Marine crustaceans; Parasitism; ectoparasites; Lithodes aequispinus; Careproctus; Careproctus furcellus; INW, Bering Sea ER - TY - JOUR T1 - Documenting the Bycatch of Harbor Porpoises, Phocoena phocoena, in Coastal Gillnet Fisheries from Stranded Carcasses AN - 14509359; 10560631 AB - An examination of 107 harbor porpoise carcasses collected from Maryland, North Carolina, and Virginia beaches during 1994-96 sought evidence of entanglement in fishing gear. Only juvenile animals appeared to be present in nearshore waters of the study area during winter. Of the 40 specimens for which cause of death was clearly established, 25 showed evidence of entanglement in fishing gear. The bycatch and mortality of these porpoises in offshore gillnet fisheries in the Mid-Atlantic points to the need for a directed observer program. JF - Fishery Bulletin AU - Cox, Tara M AU - Read, Andrew J AU - Barco, Susan AU - Evans, Joyce AU - Gannon, Damon P AU - Koopman, Heather N AU - McLellan, William a Y1 - 1998/10// PY - 1998 DA - Oct 1998 SP - 727 PB - U.S. National Marine Fisheries Service, 7600 Sandpoint Way, N.E. Seattle WA 98115 VL - 96 IS - 4 SN - 0090-0656, 0090-0656 KW - Environment Abstracts KW - FISHERIES, SALTWATER KW - PATHOLOGY, ANIMAL KW - MARYLAND KW - NORTH CAROLINA KW - VIRGINIA KW - COASTAL WATERS KW - DRIFTNETS KW - PORPOISES KW - ENTRAINMENT KW - ENA 07:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/14509359?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aenvabstractsmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fishery+Bulletin&rft.atitle=Documenting+the+Bycatch+of+Harbor+Porpoises%2C+Phocoena+phocoena%2C+in+Coastal+Gillnet+Fisheries+from+Stranded+Carcasses&rft.au=Cox%2C+Tara+M%3BRead%2C+Andrew+J%3BBarco%2C+Susan%3BEvans%2C+Joyce%3BGannon%2C+Damon+P%3BKoopman%2C+Heather+N%3BMcLellan%2C+William+a&rft.aulast=Cox&rft.aufirst=Tara&rft.date=1998-10-01&rft.volume=96&rft.issue=4&rft.spage=727&rft.isbn=&rft.btitle=&rft.title=Fishery+Bulletin&rft.issn=00900656&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2009-08-01 N1 - Document feature - |n 1 |t graphs N1 - Last updated - 2011-12-15 N1 - SubjectsTermNotLitGenreText - FISHERIES, SALTWATER; PATHOLOGY, ANIMAL; COASTAL WATERS; MARYLAND; DRIFTNETS; PORPOISES; NORTH CAROLINA; VIRGINIA; ENTRAINMENT ER - TY - RPRT T1 - HEADWATERS FOREST ACQUISITION AND THE PALCO SUSTAINED YIELD PLAN AND HABITAT CONSERVATION PLAN; DEL NORTE, HUMBOLDT, AND MENDOCINO COUNTIES, CALIFORNIA. AN - 16347433; 7107 AB - PURPOSE: The implementation of land acquisition, sustained yield, and habitat conservation plans in relation to timber harvest activities in northern California is proposed. The Pacific Lumber Company and its subsidiaries (PALCO) manages 211,00 acres of forest lands in Humboldt County, including 5,625 acres of lands to be acquired under the Headwaters Agreement. The lands are used for timber harvesting, grazing, agricultural and residential purposes. The Headwaters lands and 9,468 acres of land now operated by the Elk River Timber Company are addressed. Four alternatives, including the No Action Alternative (Alternative 1) and one subalternative, are considered in this draft EIS. Under the proposed action (Alternative 2), approximately 1,764 acres would be added to the Headwaters purchase area to buffer the old-growth redwood on the PALCO portion; the remaining 7,704 acres would be transferred to PALCO as partial payment for the Headwaters. The Headwaters and other areas of PALCO land provide important habitat for a number of endangered or threatened species, including marbled murrelet, a seabird that nests in old-growth trees, the northern spotted owl, and the coho salmon. PALCO wishes to obtain incidental take permits (ITPs) from the U.S. Fish and Wildlife Service for take of marbled murrelet and other wildlife and resident fish and from the National Marine Fisheries Service for salmon and steelhead trout. To obtain an ITP, PALCO must prepare a habitat conservation plan that, among other things, minimizes and mitigates take and avoids jeopardizing the relevant species. The California Department of Fish and Game also reviews the conservation measures of the HCP that relate to state-listed species and other relevant species. Activities covered by the habitat conservation plan and the associated ITPs would include timber management, near-stream gravel mining, commercial rock quarrying, grazing, stream enhancement projects, operation of fish-rearing facilities, scientific surveys and studies, recreational resources management, and road and landing construction, maintenance, and closure. The conservation strategies would address old-growth redwood, aquatic species, and silvicultural practices. POSITIVE IMPACTS: In addition to generating substantial timber to support the local and regional economies, the action alternatives would ensure the maximum possible protection and perpetuation of endangered species and other natural resources. Sediment delivered to streams by the affected lands would decline, and wetland and riparian land, fish habitat, and remaining old-growth, including redwood and Douglas-fir, within the area would benefit from additional protection. NEGATIVE IMPACTS: Under the proposed action, timber harvesting and other activities would generate particulate matter, and winter road construction and wet-weather use of roads would result in some stream turbidity. Old growth in southern Humboldt County would decline by 3.2 percent, reducing habitat for the affected endangered species and other old-growth-dependent species. Late seral habitat would decline more under the proposed action than under any other alternative. LEGAL MANDATES: Department of the Interior Appropriations Act (P.L. 105-83) and Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.). JF - EPA number: 980383, Volume I--521 pages and maps, Volume II--288 pages, September 24, 1998 PY - 1998 KW - Parks, Refuges and Forests KW - Agency number: DES 98-43 KW - Birds KW - Conservation KW - Endangered Species (Animals) KW - Fish KW - Fish Hatcheries KW - Forests KW - Grazing KW - Quarries KW - Land Acquisitions KW - Recreation Resources Management KW - Research KW - Roads KW - Sediment KW - Timber KW - Timber Management KW - Wetlands KW - Wildlife KW - Wildlife Habitat KW - Wildlife Management KW - Wildlife Surveys KW - California KW - Department of the Interior Appropriations Act, Funding KW - Endangered Species Act of 1973, as amended, Animals UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16347433?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-09-24&rft.volume=103&rft.issue=C12&rft.spage=27&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research&rft.issn=01480227&rft_id=info:doi/10.1029%2F98JC02404 LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Interior, Fish and Wildlife Service, Sacramento, California; DOI N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: September 24, 1998 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - FISHERY-MANAGEMENT PLAN FOR THE GROUNDFISH FISHERY OF THE BERING SEA AND ALEUTIAN ISLANDS (DRAFT SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATEMENT OF NOVEMBER 1981). AN - 36412096; 7097 AB - PURPOSE: The amending of the total allowable catch for groundfish in the Bering Sea/Aleutian Islands and Gulf of Alaska is proposed. The plan applies to all foreign and domestic fishing vessels operating in the U.S. Exclusive Economic Zone (EEZ) off Alaska. More specifically, the plan applies to the EEZ in relation to the Bering Sea and the Aleutian Islands Area and the Gulf of Alaska. The fishery resources within the areas includes walleye pollock, Pacific cod, flathead sole, rock sole, Greenland turbot, yellowfin sole, arrowtooth flounder, other flatfish, sablefish, rockfish, Atka mackerel, squid, and forage fish. The fisheries are managed via a myriad of interrelated regulations covering total allowable catches (TACs) for target species, time and area closures, gear restrictions, bycatch limits for prohibited species (including marine mammals and certain shellfish), and allocation of TACs among vessels delivering to different types of processor groups, gear types, and qualifying communities. The fisheries are promulgated every year with new TACs. The new TACs are re-determined annually based on scientific appraisal of the biological status of the stocks and appropriate application of fishery management principles. This draft supplement to the final EISs of 1979 and 1981 analyzes the impacts of fishing over a range of TAC specifications, compares them to impacts of status quo fishing, and considers four alternative TAC regimes, including the status quo (No Action Alternative, Alternative 1). Under the status quo, which is the preferred alternative, TACs would continue to be set by species or species groups for each groundfish complex, and the sum of the TACs of the component species would have to remain within the optimum yield (OY) range of the complex. The OY range for the Bering Sea/Aleutian Islands groundfish complex is 1.4 to 2.0 million metric toms (mt), and that for the Gulf of Alaska is 116,000 to 800,000 mt. Under this alternative, TAC projections would be made from 1999 through 2002 for the purpose of demonstrating potential fishery impacts. In actuality, re-setting of TACs each year would be based upon the status of the stocks current for that year. POSITIVE IMPACTS: The ex-vessel value of groundfish catch would be higher for the Bering Sea/Aleutian Islands area under the status quo alternative than for other alternatives. NEGATIVE IMPACTS: The ex-vessel value of groundfish catch would be substantially lower for the Gulf of Alaska under the status quo alternative than for one of the other alternatives. LEGAL MANDATES: Fishery Conservation and Management Act of 1976 (16 U.S.C. 1801). PRIOR REFERENCES: For the abstracts of the draft and final EISs, see 80-0967D, Volume 4, Number 11, and 82-0026F, Volume 6, Number 1, respectively. JF - EPA number: 980374, 771 pages, September 18, 1998 PY - 1998 KW - Water KW - Fisheries KW - Fisheries Management KW - Islands KW - Marine Mammals KW - Shellfish KW - Alaska KW - Aleutian Islands KW - Bering Sea KW - Pacific Ocean KW - Fishery Conservation and Management Act of 1976, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36412096?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-09-18&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=FISHERY-MANAGEMENT+PLAN+FOR+THE+GROUNDFISH+FISHERY+OF+THE+BERING+SEA+AND+ALEUTIAN+ISLANDS+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+NOVEMBER+1981%29.&rft.title=FISHERY-MANAGEMENT+PLAN+FOR+THE+GROUNDFISH+FISHERY+OF+THE+BERING+SEA+AND+ALEUTIAN+ISLANDS+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+NOVEMBER+1981%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Washington, District of Columbia; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: September 18, 1998 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - PROPOSED KACHEMAK BAY NATIONAL ESTUARINE RESEARCH RESERVE, ALASKA. AN - 16360387; 7093 AB - PURPOSE: The establishment of the Kachemak Bay National Estuarine Research Reserve, located in south-central Alaska, is proposed. The National Estuarine Research Reserve System, originally called the National Estuarine Sanctuary Program, is a federal-state cooperative venture. Federal matching grants are available to coastal states for the development and management of a national system of estuarine research reserves that are representative of the various regions and estuarine types in the United States. Federal financial assistance for the development, operation, and management of the reserve has been requested by the state of Alaska. The Kachemak Bay region has high productivity, an abundance and diversity of organisms, and an array of diverse habitats. A great variety of terrestrial, wetland, and aquatic habitats are incorporated within the proposed boundaries of over 365,000 acres. The bay exhibits very high primary production in the water column due to an upswelling of oceanic water entering the bay through Cook Inlet. The nutrient-rich environment provides critical habitat for numerous species during various life phases. Four alternatives, including a No Action Alternative, are considered in this final EIS. Under the preferred alternative, the reserve would be used primarily for education and research purposes, particularly as a tool for improving coastal decision making. Traditional uses within the boundaries of the reserve would continue to be regulated by existing local and state laws and site owner policies. Fish and wildlife scientists would be brought together with other environmental scientists, educators, and managers to operate their estuarine and coastal management programs from an education and research center located on the reserve. A collaborative management approach would be implemented, involving advisory committees, landowners, private organizations, and local, state, and federal agencies. Reserve staff would include a program manager, a research coordinator, an education coordinator, and necessary administrative support staff. POSITIVE IMPACTS: The educational program of the reserve would increase public awareness of the estuarine resources in the Aleutian Island subregion. A research plan associated with the reserve would establish a baseline monitoring program for the estuarine area, and would encourage research projects consistent with the reserve's role as a protected natural field laboratory. The research program would provide information useful for better management of estuarine resources. NEGATIVE IMPACTS: None. LEGAL MANDATES: Coastal Zone Management Act of 1972, as amended (16 U.S.C. 1451 et seq.). PRIOR REFERENCES: For the abstract of the draft EIS, see 98-0143D, Volume 22, Number 2. JF - EPA number: 980370, 268 pages, September 18, 1998 PY - 1998 KW - Water KW - Coastal Zones KW - Creeks KW - Estuaries KW - Fish KW - Preserves KW - Research KW - Research Facilities KW - Rivers KW - Water Quality KW - Wetlands KW - Wildlife Management KW - Alaska KW - Kachemak Bay National Estuarine Research Reserve KW - Coastal Zone Management Act of 1972, Funding UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16360387?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-09-18&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=PROPOSED+KACHEMAK+BAY+NATIONAL+ESTUARINE+RESEARCH+RESERVE%2C+ALASKA.&rft.title=PROPOSED+KACHEMAK+BAY+NATIONAL+ESTUARINE+RESEARCH+RESERVE%2C+ALASKA.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Oceanic and Atmospheric Administration, Silver Spring, Maryland; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: September 18, 1998 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Amino acid substitutions in the C-terminal regulatory domain disrupt allosteric effector binding to biosynthetic threonine deaminase from Escherichia coli AN - 16483030; 4368657 AB - Shifts in the sigmoidal kinetics of allosteric threonine deaminase promoted by isoleucine and valine binding control branched chain amino acid biosynthesis in Escherichia coli. A highly conserved alpha -helix in the C-terminal regulatory domain of the tetrameric enzyme was previously implicated in effector binding and feedback inhibition. Double (447, 451) and triple (447, 451, 454) alanine replacements for the conserved amino acids leucine 447, leucine 451, and leucine 454 in this region yield enzyme variants that show increased sigmoidality in steady-state kinetics, and which are less sensitive to the allosteric modifiers isoleucine and valine. Equilibrium binding studies using fluorescence, enzyme kinetic, and calorimetric approaches indicate that the enzyme variants possess reduced affinity for isoleucine and valine, and suggest that heterotropic ligands can bind to the same site to promote their different effects. The increase in sigmoidal kinetics for the mutants relative to wild-type threonine deaminase may be attributable to the elimination of L-threonine binding to the effector sites, which activates the wild-type enzyme. Enzyme kinetic data and isotherms for active site ligand binding to the mutants can be analyzed in terms of a simple two-state model to yield values for allosteric parameters that are consistent with previous estimates based on an expanded two-state model for homotropic cooperativity for threonine deaminase. JF - Journal of Biological Chemistry AU - Chinchilla, D AU - Schwarz, F P AU - Eisenstein, E AD - Center for Advanced Research in Biotechnology, University of Maryland Biotechnology Institute, National Institute of Standards and Technology, Rockville, Maryland 20850 Y1 - 1998/09/04/ PY - 1998 DA - 1998 Sep 04 SP - 23219 EP - 23224 VL - 273 IS - 36 SN - 0021-9258, 0021-9258 KW - threonine dehydratase KW - Microbiology Abstracts B: Bacteriology KW - J 02728:Enzymes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16483030?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Biological+Chemistry&rft.atitle=Amino+acid+substitutions+in+the+C-terminal+regulatory+domain+disrupt+allosteric+effector+binding+to+biosynthetic+threonine+deaminase+from+Escherichia+coli&rft.au=Chinchilla%2C+D%3BSchwarz%2C+F+P%3BEisenstein%2C+E&rft.aulast=Chinchilla&rft.aufirst=D&rft.date=1998-09-04&rft.volume=273&rft.issue=36&rft.spage=23219&rft.isbn=&rft.btitle=&rft.title=Journal+of+Biological+Chemistry&rft.issn=00219258&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 ER - TY - JOUR T1 - The application of preirradiation combustion and neutron activation analysis technique for the determination of iodine in food and environmental reference materials. AN - 70089058; 9840818 AB - The pre-irradiation combustion (PC) of samples to liberate iodine, followed by trapping the iodine on charcoal and quantifying the element by neutron activation analysis (NAA), has been used at the National Institute of Standards and Technology for the determination of iodine in biological materials. The applicability of this technique to numerous environmental and dietary matrices is illustrated by analysis of a range of certified reference materials (CRMs) and a powdered grass material that was prepared as an in-house reference material (RM). Because of the combustion step involved, samples with low or no fat content (e.g., cereal products, selected botanical specimens, and nonfat milk powder) and inorganic materials (e.g., coal fly ash and dried sediments) are more suited for analysis by this method. In general, the results for several types of samples obtained by this method agreed with those obtained by a second radiochemical (R) NAA, as well as by a third method using inductively coupled plasma mass spectrometry (ICP-MS). PC-NAA is a useful technique for determining iodine in biological and environmental samples, especially for verification of iodine results obtained from other methods. JF - Biological trace element research AU - Norman, B R AU - Iyengar, V AD - National Institute of Standards and Technology, CSTL/SRMP, Gaithersburg, MD 20899, USA. Y1 - 1998/09// PY - 1998 DA - September 1998 SP - 221 EP - 229 VL - 63 IS - 3 SN - 0163-4984, 0163-4984 KW - Environmental Pollutants KW - 0 KW - Iodine KW - 9679TC07X4 KW - Index Medicus KW - Sensitivity and Specificity KW - Neutron Activation Analysis KW - Food Analysis -- methods KW - Iodine -- analysis KW - Reference Standards KW - Environmental Pollutants -- analysis UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/70089058?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biological+trace+element+research&rft.atitle=The+application+of+preirradiation+combustion+and+neutron+activation+analysis+technique+for+the+determination+of+iodine+in+food+and+environmental+reference+materials.&rft.au=Norman%2C+B+R%3BIyengar%2C+V&rft.aulast=Norman&rft.aufirst=B&rft.date=1998-09-01&rft.volume=63&rft.issue=3&rft.spage=221&rft.isbn=&rft.btitle=&rft.title=Biological+trace+element+research&rft.issn=01634984&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1999-02-02 N1 - Date created - 1999-02-02 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER - TY - BOOK T1 - Safety nets: protecting lives and property in the information age AN - 59876174; 1998-1009500 AB - Describes the use of information and communications technology by police and fire departments and local governments for disaster management, law enforcement, and crime prevention; with case studies. JF - United States National Telecommunications and Information Administration, September 1998. Y1 - 1998/09// PY - 1998 DA - September 1998 PB - United States National Telecommunications and Information Administration KW - Disaster relief -- United States KW - Police administration -- United States KW - Public administration -- United States KW - Public safety services -- United States KW - Computer networks -- Government use KW - United States -- Public sector KW - Fire departments -- Administration UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/59876174?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/PAIS+Index&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Safety+nets%3A+protecting+lives+and+property+in+the+information+age&rft.title=Safety+nets%3A+protecting+lives+and+property+in+the+information+age&rft.issn=&rft_id=info:doi/ L2 - http://www.ntia.doc.gov/otiahome/top/publicationmedia/SafetyNets/safety1.htm LA - English DB - PAIS Index N1 - Date revised - 2006-09-28 N1 - Availability - U S Nat Telecommunications and Info Admin N1 - Last updated - 2016-09-28 ER - TY - RPRT T1 - Summary of the structural performance of single-family, wood-frame housing AN - 52448323; 1999-054244 AB - A review of the structural performance of single-family, wood-frame houses is presented. The performance of these structures in selected earthquakes and hurricanes is summarized. In general, wood-frame houses performed well with relatively few instances of structural failures and without serious loss of lives. The review of experimental research covers studies on full-scale houses, shear walls and intercomponent connections. The development of analytical procedures to predict component and structural behavior under different types of loading is also presented. It is found that while significant progress has been made in recent years in analytical modeling of shear walls and horizontal diaphragms, only limited progress has been made on the modeling of a complete house and intercomponent connections. Based on this review, a multi-year research program is proposed to determine the baseline performance of single-family houses. JF - Summary of the structural performance of single-family, wood-frame housing AU - Yancey, C W AU - Cheok, G S AU - Sadek, F AU - Mohraz, B Y1 - 1998/09// PY - 1998 DA - September 1998 SP - 175 VL - NISTIR-6224 KW - failures KW - geologic hazards KW - regulations KW - damage KW - standardization KW - seismic response KW - preventive measures KW - foundations KW - soil-structure interface KW - buildings KW - aseismic design KW - earthquakes KW - hurricanes KW - 30:Engineering geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/52448323?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/GeoRef&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Yancey%2C+C+W%3BCheok%2C+G+S%3BSadek%2C+F%3BMohraz%2C+B&rft.aulast=Yancey&rft.aufirst=C&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Summary+of+the+structural+performance+of+single-family%2C+wood-frame+housing&rft.title=Summary+of+the+structural+performance+of+single-family%2C+wood-frame+housing&rft.issn=&rft_id=info:doi/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from NTIS database, National Technical Information Service, Springfield, VA, United States N1 - Date revised - 1999-01-01 N1 - Availability - National Technical Information Service, (703)605-6000, order number PB98-145303NEG, Springfield, VA, United States N1 - Last updated - 2012-06-07 ER - TY - JOUR T1 - Mg-, Ca-concentration and Sr-isotope evidence for low-temperature flank flux as a significant contribution to the oceanic chemical mass balance AN - 51569761; 2006-052344 JF - Mineralogical Magazine AU - Nelson, B K AU - Butterfield, D A AU - de Villiers, S AU - Wheat, C G A2 - Schott, Jacques Y1 - 1998/09// PY - 1998 DA - September 1998 SP - 1071 EP - 1072 PB - Mineralogical Society, London VL - 62A, Part 2 SN - 0026-461X, 0026-461X KW - calcium KW - magnesium KW - sea water KW - isotopes KW - behavior KW - He-3 KW - fluid dynamics KW - stable isotopes KW - temperature KW - hydrothermal fluxes KW - noble gases KW - mass balance KW - helium KW - chemical composition KW - geochemistry KW - diffusivity KW - East Pacific KW - concentration KW - alkaline earth metals KW - hydrochemistry KW - hydrothermal conditions KW - models KW - metals KW - Pacific Ocean KW - low temperature KW - East Pacific Rise KW - strontium KW - 02B:Hydrochemistry KW - 07:Oceanography UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51569761?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Mineralogical+Magazine&rft.atitle=Mg-%2C+Ca-concentration+and+Sr-isotope+evidence+for+low-temperature+flank+flux+as+a+significant+contribution+to+the+oceanic+chemical+mass+balance&rft.au=Nelson%2C+B+K%3BButterfield%2C+D+A%3Bde+Villiers%2C+S%3BWheat%2C+C+G&rft.aulast=Nelson&rft.aufirst=B&rft.date=1998-09-01&rft.volume=62A%2C+Part+2&rft.issue=&rft.spage=1071&rft.isbn=&rft.btitle=&rft.title=Mineralogical+Magazine&rft.issn=0026461X&rft_id=info:doi/ L2 - http://www.minersoc.org/pages/e_journals/minmag.html LA - English DB - GeoRef N1 - Conference title - V. M. Goldschmidt conference N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 2006-01-01 N1 - Number of references - 5 N1 - Document feature - illus. N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - alkaline earth metals; behavior; calcium; chemical composition; concentration; diffusivity; East Pacific; East Pacific Rise; fluid dynamics; geochemistry; He-3; helium; hydrochemistry; hydrothermal conditions; hydrothermal fluxes; isotopes; low temperature; magnesium; mass balance; metals; models; noble gases; Pacific Ocean; sea water; stable isotopes; strontium; temperature ER - TY - JOUR T1 - The response of suspended particulate material to upwelling and downwelling events in southern Lake Michigan AN - 51210867; 1999-002734 AB - Time series measurements of water temperature, beam attenuation, and current velocity were made at three stations located in 28, 58, and 100 m of water off the east coast of Lake Michigan from late August until mid-October 1995. When combined with water intake records and wave measurements our observations show that local resuspension is not responsible for maintaining the benthic nepheloid layer (BNL) during the stratified period. Resuspension of bottom material by surface wind waves occurs in shallow water (13 m), but this material is not transported offshore into the BNL during downwelling events. During upwellings material may be transported onshore from the BNL into shallow water, but additional material is required to produce the concentrations observed at the inner stations. Resuspension by internal waves may be the source of this additional material. Changes in the vertical structure of the benthic nepheloid layer appear to account for most of the changes in suspended particulate material at the two offshore stations. These changes are probably due to a combination of internal wave action and regional changes in current patterns. JF - Journal of Sedimentary Research AU - Lee, Chang-Hee AU - Hawley, Nathan Y1 - 1998/09// PY - 1998 DA - September 1998 SP - 819 EP - 831 PB - Society of Economic Paleontologists and Mineralogists, Tulsa, OK VL - 68 IS - 5 SN - 1527-1404, 1527-1404 KW - processes KW - hydrology KW - North America KW - lake-level changes KW - clastic sediments KW - sedimentation KW - suspended materials KW - limnology KW - Lake Michigan KW - sediments KW - Great Lakes KW - particulate materials KW - lacustrine sedimentation KW - 21:Hydrogeology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51210867?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Sedimentary+Research&rft.atitle=The+response+of+suspended+particulate+material+to+upwelling+and+downwelling+events+in+southern+Lake+Michigan&rft.au=Lee%2C+Chang-Hee%3BHawley%2C+Nathan&rft.aulast=Lee&rft.aufirst=Chang-Hee&rft.date=1998-09-01&rft.volume=68&rft.issue=5&rft.spage=819&rft.isbn=&rft.btitle=&rft.title=Journal+of+Sedimentary+Research&rft.issn=15271404&rft_id=info:doi/10.1306%2FD4268883-2B26-11D7-8648000102C1865D L2 - http://jsedres.geoscienceworld.org/ LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data supplied by SEPM (Society for Sedimentary Geology), Tulsa, OK, United States N1 - Date revised - 1999-01-01 N1 - Number of references - 32 N1 - PubXState - OK N1 - Document feature - illus. incl. 3 tables N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - clastic sediments; Great Lakes; hydrology; lacustrine sedimentation; Lake Michigan; lake-level changes; limnology; North America; particulate materials; processes; sedimentation; sediments; suspended materials DO - http://dx.doi.org/10.1306/D4268883-2B26-11D7-8648000102C1865D ER - TY - JOUR T1 - ERS satellite gravity and airborne gravity over the Arctic Ocean; a comparison AN - 51022811; 1999-053085 JF - Earth System Monitor AU - McAdoo, D C AU - Childers, V A AU - Laxon, S Y1 - 1998/09// PY - 1998 DA - September 1998 SP - 1 EP - 2, 4-6 PB - U.S. Dept. of Commerce, NOAA, Data and Information Management Program Office, Washington, DC VL - 9 IS - 1 SN - 1068-2678, 1068-2678 KW - hydrology KW - Scientific Ice Experiment KW - European Space Agency KW - geophysical methods KW - altimetry KW - satellite methods KW - gravity methods KW - ice KW - climate effects KW - ERS KW - Arctic Ocean KW - remote sensing KW - airborne methods KW - 20:Applied geophysics UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/51022811?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Earth+System+Monitor&rft.atitle=ERS+satellite+gravity+and+airborne+gravity+over+the+Arctic+Ocean%3B+a+comparison&rft.au=McAdoo%2C+D+C%3BChilders%2C+V+A%3BLaxon%2C+S&rft.aulast=McAdoo&rft.aufirst=D&rft.date=1998-09-01&rft.volume=9&rft.issue=1&rft.spage=1&rft.isbn=&rft.btitle=&rft.title=Earth+System+Monitor&rft.issn=10682678&rft_id=info:doi/ L2 - http://www.nodc.noaa.gov/General/NODCPubs/ESM/esm.html LA - English DB - GeoRef N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. N1 - Date revised - 1999-01-01 N1 - Number of references - 13 N1 - PubXState - DC N1 - Document feature - illus. incl. 1 table, sketch maps N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - airborne methods; altimetry; Arctic Ocean; climate effects; ERS; European Space Agency; geophysical methods; gravity methods; hydrology; ice; remote sensing; satellite methods; Scientific Ice Experiment ER - TY - JOUR T1 - Abandoned penguin colonies and environmental change in the Palmer Station area, Anvers Island, Antarctic Peninsula AN - 50159542; 2000-042995 AB - Six abandoned colonies of Adelie penguin (Pygoscelis adeliae) were excavated near Palmer Station, Anvers I. to investigate the occupation history of this species. Sediments from each site yielded abundant fish bones and otoliths and squid beaks that represent prey remains deposited by penguins during the nesting period. Radiocarbon analyses indicate that colony occupation began prior to the Little Ice Age (LIA; 1500-1850), with the oldest site dating to 644 yrs before present. Food remains indicate that the non-euphausiid prey of penguins consisted primarily of a mesopelagic squid (Psychroteuthis glacialis) and 2 species of fish (Pleuragramma antarcticum and Electrona antarctica). The relative abundance of the first 2 prey taxa varied significantly among 6 sites, with colonies dating prior to the LIA having greater representation of squid, and less of silverfish, than those occupied during the LIA. Data from control excavations at 3 modern colonies indicate a diet similar to that of the pre-LIA sites. (Auth. mod.) JF - Antarctic Science AU - Emslie, Steven D AU - Fraser, William AU - Smith, Raymond C AU - Walker, William A2 - Goodwin, Ian D. A2 - Pudsey, Carol J. Y1 - 1998/09// PY - 1998 DA - September 1998 SP - 257 EP - 268 PB - Cambridge University Press, Oxford VL - 10 IS - 3 SN - 0954-1020, 0954-1020 KW - Torgersen Island KW - Humble Island KW - isotopes KW - Palmer Station KW - feeding KW - Anvers Island KW - Holocene KW - Cormorant Island KW - climate change KW - Pygoscelis papua KW - Antarctic Peninsula KW - Psychroteuthis glacialis KW - Cenozoic KW - radioactive isotopes KW - dates KW - Litchfield Island KW - carbon KW - absolute age KW - Biscoe Point KW - ecology KW - Pygoscelis antarctica KW - climate KW - Dream Island KW - Chordata KW - Quaternary KW - Pleuragramma antarcticum KW - Electrona antarctica KW - Aves KW - Antarctica KW - Pygoscelis KW - Neoglacial KW - C-14 KW - Vertebrata KW - upper Holocene KW - Tetrapoda KW - 24:Quaternary geology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/50159542?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ageorefmodule&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Antarctic+Science&rft.atitle=Abandoned+penguin+colonies+and+environmental+change+in+the+Palmer+Station+area%2C+Anvers+Island%2C+Antarctic+Peninsula&rft.au=Emslie%2C+Steven+D%3BFraser%2C+William%3BSmith%2C+Raymond+C%3BWalker%2C+William&rft.aulast=Emslie&rft.aufirst=Steven&rft.date=1998-09-01&rft.volume=10&rft.issue=3&rft.spage=257&rft.isbn=&rft.btitle=&rft.title=Antarctic+Science&rft.issn=09541020&rft_id=info:doi/ L2 - http://journals.cambridge.org/bin/bladerunner?30REQEVENT=&REQAUTH=0&500002REQSUB=&REQSTR1=AntarcticScience LA - English DB - GeoRef N1 - Conference title - 1st workshop of the SCAR-GLOCHANT and IGBP-PAGES cosponsored programme on the late Quaternary sedimentary record of the Antarctic ice margin evolution (ANTIME) N1 - Copyright - GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from the Antarctic Bibliography, United States N1 - Date revised - 2000-01-01 N1 - Number of references - 38 N1 - Document feature - illus. incl. 5 tables, sketch map N1 - Last updated - 2012-06-07 N1 - SubjectsTermNotLitGenreText - absolute age; Antarctic Peninsula; Antarctica; Anvers Island; Aves; Biscoe Point; C-14; carbon; Cenozoic; Chordata; climate; climate change; Cormorant Island; dates; Dream Island; ecology; Electrona antarctica; feeding; Holocene; Humble Island; isotopes; Litchfield Island; Neoglacial; Palmer Station; Pleuragramma antarcticum; Psychroteuthis glacialis; Pygoscelis; Pygoscelis antarctica; Pygoscelis papua; Quaternary; radioactive isotopes; Tetrapoda; Torgersen Island; upper Holocene; Vertebrata ER - TY - JOUR T1 - Marine Forecasting at the 1996 Centennial Olympic Games AN - 20661314; 9410365 JF - Weather and Forecasting AU - Powell, Mark D AU - Rinard, Stephen K AD - NOAA/Hurricane Research Division/AOML, Miami, Florida Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 764 EP - 782 PB - American Meteorological Society, 45 Beacon St. VL - 13 IS - 3 SN - 0882-8156, 0882-8156 KW - Physical Education Index; Meteorological & Geoastrophysical Abstracts KW - Weather KW - Marine forecasting KW - Performance prediction KW - Olympic Games KW - Olympics KW - PE 040:Sports & Athletics KW - M2 551.509.1/.5:Forecasting (551.509.1/.5) UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/20661314?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aphysicaleducation&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Weather+and+Forecasting&rft.atitle=Marine+Forecasting+at+the+1996+Centennial+Olympic+Games&rft.au=Powell%2C+Mark+D%3BRinard%2C+Stephen+K&rft.aulast=Powell&rft.aufirst=Mark&rft.date=1998-09-01&rft.volume=13&rft.issue=3&rft.spage=764&rft.isbn=&rft.btitle=&rft.title=Weather+and+Forecasting&rft.issn=08828156&rft_id=info:doi/10.1175%2F1520-0434%281998%290132.0.CO%3B2 LA - English DB - Physical Education Index N1 - Date revised - 2009-06-01 N1 - Last updated - 2015-03-30 N1 - SubjectsTermNotLitGenreText - Weather; Performance prediction; Olympics; Marine forecasting; Olympic Games DO - http://dx.doi.org/10.1175/1520-0434(1998)013<0764:MFATCO>2.0.CO;2 ER - TY - RPRT T1 - Particle Size Distribution and Concentration of Total Suspended Matter in Southern Lake Michigan: January 28-February 10, 1998 AN - 18332391; 4466881 AB - Profiles of grain size distributions of suspended matter in the water column of southern Lake Michigan are presented from a cruise from January 28 through February 10, 1998. This cruise was prior to the very large sediment resuspension event that began on March 10, 1998. The majority of samples had less than 1 mg/L of Total Suspended Material (TSM), although concentrations were higher off Facine, IL and Saugatuk, MI. An inverse thermal stratification was observed at Racine, all other stations were well-mixed. AU - Winkelman, A G AU - Stabenau, E R AU - Eadie, B J Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 48 KW - USA, Michigan L. KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Particle size KW - Measuring Instruments KW - Particle Size KW - Lake Sediments KW - Suspended Load KW - Lake deposits KW - Freshwater KW - Resuspended sediments KW - Lakes KW - Thermal Stratification KW - Suspended load KW - Sampling KW - Thermal stratification KW - Q2 09264:Sediments and sedimentation KW - SW 0870:Erosion and sedimentation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18332391?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Winkelman%2C+A+G%3BStabenau%2C+E+R%3BEadie%2C+B+J&rft.aulast=Winkelman&rft.aufirst=A&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=48&rft.isbn=&rft.btitle=Particle+Size+Distribution+and+Concentration+of+Total+Suspended+Matter+in+Southern+Lake+Michigan%3A+January+28-February+10%2C+1998&rft.title=Particle+Size+Distribution+and+Concentration+of+Total+Suspended+Matter+in+Southern+Lake+Michigan%3A+January+28-February+10%2C+1998&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Report: NOAA-TM-ERL-GLERL-105, GLERL-CONTRIB- 1099. Available from: NTIS, 5285 Port Royal Rd, Springfield, VA 22161, USA. 1-800-553-NTIS or 1- 703-605-6000 or orders[at]ntis.fedworld.gov. NTIS accession number: PB98167885. N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Early 20th Century Lake Superior Basin Precipitation Estimates AN - 18330163; 4466564 AB - A method to provide improved estimates of the annual value of over-land areally weighted Lake Superior basin precipitation is described and compared with the traditional Thiessen method. The method consists of calculating the ratio of areally weighted precipitation to precipitation at individual grid cells in the basin during period when station density is high. The ratios are used in conjunction with data collected during the late 19th and early 20th centuries to generate improved basin precipitation estimates. The 'ratio method' provides precipitation estimates for that period that are more in agreement (relative to the Thiessen method) with trends in flow for the outlet of Lake Superior. AU - Assel, R A AU - Norton, D C AU - Quinn, F H Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 28 KW - USA, Superior L. KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Atmospheric precipitations KW - Rainfall KW - Lake basins KW - North America, Superior L. KW - Outflow KW - Precipitation KW - Freshwater KW - Theis Equation KW - Areal Precipitation KW - Analytical techniques KW - Lake Basins KW - Approximation KW - Q2 09241:General KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18330163?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Assel%2C+R+A%3BNorton%2C+D+C%3BQuinn%2C+F+H&rft.aulast=Assel&rft.aufirst=R&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=28&rft.isbn=&rft.btitle=Early+20th+Century+Lake+Superior+Basin+Precipitation+Estimates&rft.title=Early+20th+Century+Lake+Superior+Basin+Precipitation+Estimates&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Report: NOAA-TM-ERL-GLERL-107, GLERL-CONTRIB- 1048. Available from: NTIS, 5285 Port Royal Rd, Springfield, VA 22161, USA. 1-800-553-NTIS or 1- 703-605-6000 or orders[at]ntis.fedworld.gov. NTIS accession number: PB98167935. N1 - Last updated - 2014-05-07 ER - TY - RPRT T1 - Summary of the NOAA/UTAH Atmospheric Modification Program: 1990-1996 AN - 18166138; 4466255 AB - The final report summarizes physical investigations into the artificial nucleation (seeding) of winter mountain clouds in central Utah during 1990-96. Program goals were to evaluate the effectiveness of the Utah operational cloud seeding program and to recommend improvements. Sophisticated numerical modeling was used in conjunction with the observational programs. Amounts and distributions of SLW (supercooled liquid water) cloud were investigated, as was transport and dispersion of ground-released seeding agents and tracer gases. Several experiments directly monitored ice crystals and snowfall rates resulting from either silver iodide (AgI) or liquid propane seeding. Results showed frequent SLW in excess of natural convesion to snowfall, suggesting significant seeding potential. The SLW was concentrated near the terrain where temperatures were relatively warm. When valley-released AgI was transported to cloud levels, resulting ice crystal formation was usually too limited for significant snowfall augmentation. However, marked enhancement of ice crystal concentrations and snowfall rates resulted from a number of high altitute releases of both AgI and liquid propane. Propane seeding was effective within even slightly supercooled clouds. Several recommendations were given for improving the operational seeding programs effectiveness. AU - Super, AB Y1 - 1998/09// PY - 1998 DA - September 1998 SP - 102 KW - Water Resources Abstracts KW - Atmospheric Water KW - Meteorological Data Collection KW - Climatology KW - Cloud Seeding KW - Monitoring KW - Atmosphere KW - Model Studies KW - SW 0810:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18166138?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Super%2C+AB&rft.aulast=Super&rft.aufirst=AB&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=102&rft.isbn=&rft.btitle=Summary+of+the+NOAA%2FUTAH+Atmospheric+Modification+Program%3A+1990-1996&rft.title=Summary+of+the+NOAA%2FUTAH+Atmospheric+Modification+Program%3A+1990-1996&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Available from: NTIS, 5285 Port Royal Rd, Springfield, VA 22161, USA. 1-800-553-NTIS or 1- 703-605-6000 or orders[at]ntis.fedworld.gov. NTIS accession number: PB99114878. N1 - Last updated - 2016-06-22 ER - TY - BOOK T1 - An Expert System for Marine Environmental Monitoring in the Florida Keys National Marine Sanctuary and Florida Bay AN - 18073898; 4883391 AB - The National Oceanic and Atmospheric Administration's (NOAA, U.S. Department of Commerce) Atlantic Oceanographic and Meteorological Laboratory (AOML) works cooperatively with the Florida Institute of Oceanography (FIO) in the implementation of the SEAKEYS (Sustained Ecological Research Related to Management of the Florida Keys Seascape) network, which is situated along 220 miles of coral reef tract within the Florida Keys National Marine Sanctuary (FKNMS). This network is itself actually an enhanced framework of seven Coastal-Marine Automated Network (C-MAN) stations for long-term monitoring of meteorological parameters (wind speed, wind gusts, air temperature, barometric pressure, relative humidity). To the C-MAN network SEAKEYS adds oceanographic parameters (sea temperature, photosynthetically active radiation, salinity, fluorometry, optical density) to the stations. As a recent enhancement to the SEAKEYS network, an expert system shell is being employed to provide daily interpretations of near real-time acquired data for the benefit of scientists, fishermen and skin divers. These interpretations are designed to be automatically emailed to Sanctuary managers and to the FIO maintainers of the network. The first set of interpretations include those dealing with environmental conditions conducive to coral bleaching. Other marine environmental interpretations will be forthcoming. JF - Environmental Coastal Regions AU - Hendee, J C A2 - Brebbia, CA (ed) Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 10 EP - 66 PB - Computational Mechanics Inc., 25 Bridge St. Billerica MA 01821 USA, [URL:http://www.cmp.co.uk] SN - 185312527X KW - USA, Florida KW - automation KW - coral bleaching KW - Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Environmental monitoring KW - Marine KW - ASW, USA, Florida KW - Mortality KW - Physicochemical properties KW - Coral reefs KW - Environmental conditions KW - Monitoring systems KW - Mortality causes KW - P 1000:MARINE POLLUTION KW - Q5 08522:Protective measures and control UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/18073898?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Hendee%2C+J+C&rft.aulast=Hendee&rft.aufirst=J&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=57&rft.isbn=185312527X&rft.btitle=An+Expert+System+for+Marine+Environmental+Monitoring+in+the+Florida+Keys+National+Marine+Sanctuary+and+Florida+Bay&rft.title=An+Expert+System+for+Marine+Environmental+Monitoring+in+the+Florida+Keys+National+Marine+Sanctuary+and+Florida+Bay&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Price: $228.00 N1 - Last updated - 2014-05-06 ER - TY - RPRT T1 - Toxicokinetics of polychlorinated biphenyl congeners by Diporeia spp.: Effects of temperature and organism size AN - 17920056; 5152648 AB - This report describes the experimental and quality control methods and data of the toxicokinetics of polychlorinated biphenyl congener accumulation by the amphipod Diporeia spp. This data was collected as part of the U.S. Environmental Protection Agency's Lake Michigan Mass Balance Program. The work examines the impact of temperature and organism size on the accumulation of these congeners from water and sediment and loss from the Diporeia. JF - NOAA Technical Memorandum ERL GLERL AU - Landrum, P F AU - Driscoll, S K AU - Tigue, E AU - Gossiaux, D AU - Gedeon, M AU - Adler, M Y1 - 1998/09// PY - 1998 DA - Sep 1998 KW - ASFA 3: Aquatic Pollution & Environmental Quality KW - Benthic boundary layer KW - Burrowing organisms KW - Bioaccumulation KW - Body temperature KW - Diporeia KW - Organism morphology KW - Quality control KW - Aromatic hydrocarbons KW - North America, Ontario L. KW - Experimental research KW - Water pollution KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17920056?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=Landrum%2C+P+F%3BDriscoll%2C+S+K%3BTigue%2C+E%3BGossiaux%2C+D%3BGedeon%2C+M%3BAdler%2C+M&rft.aulast=Landrum&rft.aufirst=P&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=Toxicokinetics+of+polychlorinated+biphenyl+congeners+by+Diporeia+spp.%3A+Effects+of+temperature+and+organism+size&rft.title=Toxicokinetics+of+polychlorinated+biphenyl+congeners+by+Diporeia+spp.%3A+Effects+of+temperature+and+organism+size&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 ER - TY - RPRT T1 - Toxicokinetics of Polychlorinated Biphenyl Congeners by 'Diporeia' spp.: Effects of Temperature and Organism Size AN - 17658654; 4466565 AB - This paper describes the experimental and quality control methods and data of the toxicokinetics of polychlorinated biphenyl congener accumulation by the amphipod Diporeia spp. This data was collected as part of the U.S. Environmental Protection Agency's Lake Michigan Mass Balance Program. The work examines the impact of temperature and organism size on the accumulation of these congeners from water and sediment and loss from the Diporeia. AU - Landrum, P F AU - Kane Driscoll, S AU - Tigue, E AU - Gossiaux, D AU - Gedeon, M Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 26 KW - Diporeia KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Pollution Abstracts; Water Resources Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Temperature effects KW - Sediment pollution KW - Pollution effects KW - Toxicity KW - Freshwater KW - Water pollution KW - Bioaccumulation KW - Amphipoda KW - Kinetics KW - Body size KW - PCB compounds KW - PCB KW - Q2 09184:Composition of water KW - Q5 08504:Effects on organisms KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17658654?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Aquatic+Science+%26+Fisheries+Abstracts+%28ASFA%29+3%3A+Aquatic+Pollution+%26+Environmental+Quality&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Fisheries+Society&rft.atitle=Changes+in+a+North+Carolina+Reef+Fish+Community+after+15+Years+of+Intense+Fishing+-+Global+Warming+Implications&rft.au=Parker%2C+RO+Jr%3BDixon%2C+R+L&rft.aulast=Parker&rft.aufirst=RO&rft.date=1998-11-01&rft.volume=127&rft.issue=6&rft.spage=908&rft.isbn=&rft.btitle=&rft.title=Transactions+of+the+American+Fisheries+Society&rft.issn=00028487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - SuppNotes - Report: NOAA-TM-ERL-GLERL-106, GLERL-CONTRIB- 1110. Available from: NTIS, 5285 Port Royal Rd, Springfield, VA 22161, USA. 1-800-553-NTIS or 1- 703-605-6000 or orders[at]ntis.fedworld.gov. NTIS accession number: PB98167893. N1 - Last updated - 2014-05-06 ER - TY - JOUR T1 - Binding and Electron Transfer between Putidaredoxin and Cytochrome P450cam. Theory and Experiments AN - 17438256; 4655814 AB - We present a detailed atomic level view of the interactions between cytochrome P450cam (CYP101) and its natural redox partner, putidaredoxin (Pdx). A combined theoretical (Poisson-Boltzmann electrostatic calculations, electron transfer pathways, and molecular dynamics) and experimental (site-directed mutagenesis and kinetic analysis) study is used to pinpoint surface residues in both proteins that are important for electron transfer, binding, or both. We find a situation where the electrostatically complementary regions at the surface of both proteins overlap strongly with regions that have large electron transfer couplings to the redox centers. This means that a small surface patch in each protein is involved in binding and electron transfer. A dominant electron transfer pathway is identified, corresponding to an electron leaving the reduced Fe sub(2)S sub(2) in Pdx, going through Cys39 and Asp38, and transferring across the interprotein interface to Arg112 (CYP101), then to a heme propionate group, and finally to the heme iron center. JF - Journal of the American Chemical Society AU - Roitberg, A E AU - Holden, MJ AU - Mayhew, M P AU - Kurnikov, I V AU - Beratan, D N AU - Vilker, V L AD - Biotechnology Division, National Institute of Standards and Technology, Building 222, Room A353, Gaithersburg, MD 20899, USA, adrian@nist.gov Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 8927 EP - 8932 VL - 120 IS - 35 SN - 0002-7863, 0002-7863 KW - binding KW - CYP101 protein KW - cytochrome P450 KW - cytochrome P450cam KW - putidaredoxin KW - Microbiology Abstracts B: Bacteriology KW - Heme KW - Electron transfer KW - Iron KW - J 02723:Photosynthesis, electron transport and related phenomena UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17438256?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+the+American+Chemical+Society&rft.atitle=Binding+and+Electron+Transfer+between+Putidaredoxin+and+Cytochrome+P450cam.+Theory+and+Experiments&rft.au=Roitberg%2C+A+E%3BHolden%2C+MJ%3BMayhew%2C+M+P%3BKurnikov%2C+I+V%3BBeratan%2C+D+N%3BVilker%2C+V+L&rft.aulast=Roitberg&rft.aufirst=A&rft.date=1998-09-01&rft.volume=120&rft.issue=35&rft.spage=8927&rft.isbn=&rft.btitle=&rft.title=Journal+of+the+American+Chemical+Society&rft.issn=00027863&rft_id=info:doi/10.1021%2Fja9739906 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Heme; Iron; Electron transfer DO - http://dx.doi.org/10.1021/ja9739906 ER - TY - JOUR T1 - Interactions among Cu super(2+), Zn super(2+), and Mn super(2+) in controlling cellular Mn, Zn, and growth rate in the coastal alga Chlamydomonas AN - 17373946; 4562195 AB - Culture experiments with the green alga Chlamydomonas sp. in metal ion-buffered media revealed antagonistic interactions between toxic metals (Cu and Zn) and nutrient metals (Zn and Mn) in regulating cellular Mn and Zn uptake and specific growth rate. High levels of ionic Cu super(2+) and Zn super(2+) inhibited cellular Mn uptake, and high Cu super(2+) inhibited Zn uptake rates. These effects were associated with growth rate inhibition at combined conditions of high Zn super(2+) and low Mn super(2+) and at high Cu super(2+) and low Zn super(2+). Zinc inhibited Mn uptake by competitively blocking Mn binding to a high-affinity Mn uptake system which was under negative feedback regulation. Kinetic modeling suggested that Zn was taken up by this system, and as a result, cellular Zn concentrations increased as external Mn super(2+) was decreased. Zinc uptake behavior was complex, and in addition to the Mn system, uptake appeared to involve a high-affinity Zn system induced at low Zn super(2+) and a separate constitutive low-affinity system. High Cu super(2+) levels inhibited zinc uptake by the high-affinity transport system. Such complex competitive interactions among metals provide important controls on cellular metal accumulation, toxicity, and nutrition. JF - Limnology and Oceanography AU - Sunda, W G AU - Huntsman, SA AD - Beaufort Laboratory, NMFS, NOAA, 101 Privers Island Road, Beaufort, North Carolina 28516 Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 1055 EP - 1064 VL - 43 IS - 6 SN - 0024-3590, 0024-3590 KW - competitive interactions KW - copper KW - growth rate KW - manganese KW - metals KW - uptake KW - zinc KW - Microbiology Abstracts C: Algology, Mycology & Protozoology; Ecology Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 2: Ocean Technology Policy & Non-Living Resources; ASFA 1: Biological Sciences & Living Resources KW - Growth rate KW - Metals KW - Coastal environments KW - Heavy metals KW - Copper KW - Toxicity KW - Chemical kinetics KW - Toxicity tests KW - Plant nutrition KW - Growth curves KW - Kinetics KW - Zinc KW - Manganese KW - Chlamydomonas KW - Q2 09185:Organic compounds KW - Q1 08226:Physiology, biochemistry, biophysics KW - D 04627:Algae/lichens KW - O 1010:Viruses, Bacteria, Protists, Fungi and Plants KW - Q5 08504:Effects on organisms KW - K 03005:Algae UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17373946?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Limnology+and+Oceanography&rft.atitle=Interactions+among+Cu+super%282%2B%29%2C+Zn+super%282%2B%29%2C+and+Mn+super%282%2B%29+in+controlling+cellular+Mn%2C+Zn%2C+and+growth+rate+in+the+coastal+alga+Chlamydomonas&rft.au=Sunda%2C+W+G%3BHuntsman%2C+SA&rft.aulast=Sunda&rft.aufirst=W&rft.date=1998-09-01&rft.volume=43&rft.issue=6&rft.spage=1055&rft.isbn=&rft.btitle=&rft.title=Limnology+and+Oceanography&rft.issn=00243590&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Metals; Plant nutrition; Growth curves; Heavy metals; Kinetics; Zinc; Toxicity; Copper; Chemical kinetics; Manganese; Toxicity tests; Growth rate; Coastal environments; Chlamydomonas ER - TY - BOOK T1 - The interactive multisensor snow and ice mapping system AN - 17286584; 4436855 AB - The interactive multisensor snow and ice mapping system (IMS) was developed to give snow and ice analysts the tools, on one platform, to inspect visually the imagery and mapped data from various sensor sources to determine the presence of snow and ice and to depict snow- and ice-covered areas on a map on a daily basis, in one hour or less. Snow and ice analysts in the National Environmental Satellite, Data, and Information Service have been creating weekly maps showing the extent of snow cover for the Northern Hemisphere since 1966 using visible imagery from polar-orbiting and geostationary satellites and surface observations as data sources. The current process is mostly manual and time-consuming, taking up to 10 hours to produce a map during the snow season. Where cloud cover precludes an unobstructed view of an area during the entire week, the analysis from the previous week is carried forward. Each week the analyst draws a new map by hand, then digitizes the extent of snow and ice cover using an 89 x 89 line grid overlaid on a stereographic map of the Northern Hemisphere. The hand-drawn map is photocopied and distributed and the digitized map is saved to a file for use in National Weather Service numerical models and for archival storage. IMS was designed and built to replace and improve this process by producing a more accurate and timely product. JF - CGU HYDROLOGY SECTION/EASTERN SNOW CONFERENCE AU - Ramsay, B H A2 - Albert, MR A2 - Prowse, TD A2 - Taylor, S (eds) Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 10 EP - 1546 PB - John Wiley & Sons KW - Northern Hemisphere KW - ASFA 2: Ocean Technology Policy & Non-Living Resources; Water Resources Abstracts KW - Marine KW - Ice KW - Snow KW - Remote sensing KW - Brackish KW - Ice properties KW - Measuring instruments KW - Freshwater KW - Snow cover KW - Satellite sensing KW - Mapping KW - Ice cover KW - SW 5080:Evaluation, processing and publication KW - Q2 09150:Ice UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17286584?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Ramsay%2C+B+H&rft.aulast=Ramsay&rft.aufirst=B&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=1537&rft.isbn=&rft.btitle=The+interactive+multisensor+snow+and+ice+mapping+system&rft.title=The+interactive+multisensor+snow+and+ice+mapping+system&rft.issn=08856087&rft_id=info:doi/10.1002%2F%28SICI%291099-1085%28199808%2F09%2912%3A10%2F113.3.CO+%3B2-1 LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 DO - http://dx.doi.org/10.1002/(SICI)1099-1085(199808/09)12:10/11<1537::AID-HYP679>3.3.CO ER - TY - JOUR T1 - The Operational GOES Infrared Rainfall Estimation Technique AN - 17249005; 4535150 AB - This paper presents a description, sensitivity analyses, sample results, validation, and the recent progress done on the development of a new satellite rainfall estimation technique in the National Environmental Satellite Data and Information Service (NESDIS) at the National Oceanic and Atmospheric Administration (NOAA). The technique, called the auto-estimator, runs in real time for applications to flash flood forecasting, numerical modeling, and operational hydrology. The auto-estimator uses the Geoestationary Operational Environmental Satellite-8 and -9 in the infrared (IR) 10.7-mm band to compute real-time precipitation amounts based on a power-law regression algorithm. This regression is derived from a statistical analysis between surface radar-derived instantaneous rainfall estimates and satellite-derived IR cloud-top temperatures collocated in time and space. The rainfall rate estimates are adjusted for different moisture regimes using the most recent fields of precipitable water and relative humidity generated by the National Centers for Environmental Prediction Eta Model. In addition, a mask is computed to restrict rain to regions satisfying two criteria: (a) the growth rate of the cloud as a function of the temperature change of the cloud tops in two consecutive IR images must be positive, and (b) the spatial gradients of the cloud-top temperature field must show distinct and isolated cold cores in the cloud-top surface. Both the growth rate and the gradient corrections are useful for locating heavy precipitation cores. The auto-estimator has been used experimentally for almost 3 yr to provide real-time instantaneous rainfall rate estimates, average hourly estimates, and 3-, 6-, and 24-h accumulations over the conterminous 48 United States and nearby ocean areas. The NOAA/NESDIS Satellite Analyses Branch (SAB) has examined the accuracy of the rainfall estimates daily for a variety of storm systems. They have determined that the algorithm produces useful 1-6-h estimates for flash flood monitoring but exaggerates the area of precipitation causing overestimation of 24-h rainfall total associated with slow-moving, cold-topped mesoscale convective systems. The SAB analyses have also shown a tendency for underestimation of rainfall rates in warm-top stratiform cloud systems. Until further improvements, the use of this technique for stratiform events should be considered with caution. The authors validate the hourly rainfall rates of the auto-estimator using gauge-adjusted radar precipitation products (with radar bias removed) in three distinct cases. Results show that the auto-estimator has modest skill at 1-h time resolution for a spatial resolution of 12 km. Results improve with larger grid sizes (48 by 48 km or larger). JF - Bulletin of the American Meteorological Society AU - Vicente, G A AU - Scofield, R A AU - Menzel, W P AD - NOAA/NESDIS Office of Research and Applications, Washington, DC, USA Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 1883 EP - 1898 VL - 79 IS - 9 SN - 0003-0007, 0003-0007 KW - GOES KW - NOAA/NESDIS KW - Water Resources Abstracts KW - Clouds KW - Sensitivity analysis KW - Estimating KW - Rainfall KW - Radar KW - Algorithms KW - Regression analysis KW - Statistical analysis KW - Infrared radiation KW - Growth rates KW - Rainfall rate KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17249005?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Bulletin+of+the+American+Meteorological+Society&rft.atitle=The+Operational+GOES+Infrared+Rainfall+Estimation+Technique&rft.au=Vicente%2C+G+A%3BScofield%2C+R+A%3BMenzel%2C+W+P&rft.aulast=Vicente&rft.aufirst=G&rft.date=1998-09-01&rft.volume=79&rft.issue=9&rft.spage=1883&rft.isbn=&rft.btitle=&rft.title=Bulletin+of+the+American+Meteorological+Society&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Clouds; Sensitivity analysis; Rainfall; Estimating; Radar; Statistical analysis; Regression analysis; Algorithms; Infrared radiation; Rainfall rate; Growth rates ER - TY - JOUR T1 - Comparison of Results of Mussel Watch Programs of the United States and France with Worldwide Mussel Watch Studies AN - 17214589; 4499098 AB - As part of the Global Ocean Observing System (GOOS), the National Oceanic and Atmospheric Administration (NOAA) National Status and Trends (NS&T) Program compiled the World Mussel Watch (WMW) data base with results from the analyses of marine or estuarine mussels or oysters as far back in time as possible. Here we compare WMW data with results from two long-term Mussel Watch Programs, the Reseau National d'Observation de la Qualite du Mulieu Marin (RNO) Mussel Watch in France and NS&T Program in the United States. The medians and 85th percentiles for Cr, Ni, Cu, Zn, As, Se, Ag, Cd, Hg and Pb in mussels and oysters were calculated for the WMW, NS&T and RNO Mussel Watch programs. While there was generally good agreement for medians among all three data sets, the upper ends of the WMW concentrations tend to be higher than their NS&T and RNO counterparts. This probably reflects the fact that the latter two programs emphasize collection of mollusks at representative sites rather than within small areas of extreme contamination such as near waste discharges. JF - Marine Pollution Bulletin AU - Cantillo, A Y AD - Office of Ocean Resources Conservation and Assessment, NOAA/National Ocean Service, 1305 East West Hwy, Silver Spring, MD 20910, USA Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 712 EP - 717 VL - 36 IS - 9 SN - 0025-326X, 0025-326X KW - Bivalves KW - France KW - Mussel KW - NOAA KW - Oyster KW - USA KW - World Mussel Watch KW - Pollution Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts; Ecology Abstracts KW - Contamination KW - Mytilidae KW - France Coasts KW - USA Coasts KW - Pollution indicators KW - Bioindicators KW - Ostreidae KW - Mussels KW - Brackish KW - Data collections KW - Databases KW - Oysters KW - Marine molluscs KW - Pollution monitoring KW - Mytilus KW - Statistical analysis KW - Marine KW - Data collection KW - Government policies KW - Crassostrea KW - Comparison studies KW - Bivalvia KW - Bioaccumulation KW - Marine pollution KW - Governments KW - Biological sampling KW - Indicator species KW - O 1070:Ecology/Community Studies KW - Q1 08462:Benthos KW - SW 5010:Network design KW - P 9000:ENVIRONMENTAL ACTION KW - D 04801:Pollution monitoring and detection KW - Q5 08504:Effects on organisms UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17214589?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Marine+Pollution+Bulletin&rft.atitle=Comparison+of+Results+of+Mussel+Watch+Programs+of+the+United+States+and+France+with+Worldwide+Mussel+Watch+Studies&rft.au=Cantillo%2C+A+Y&rft.aulast=Cantillo&rft.aufirst=A&rft.date=1998-09-01&rft.volume=36&rft.issue=9&rft.spage=712&rft.isbn=&rft.btitle=&rft.title=Marine+Pollution+Bulletin&rft.issn=0025326X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Bioindicators; Databases; Pollution monitoring; Bioaccumulation; Marine pollution; Statistical analysis; Marine molluscs; Governments; Data collections; Biological sampling; Pollution indicators; Indicator species; Data collection; Contamination; Oysters; Government policies; Mussels; Comparison studies; Bivalvia; Ostreidae; Mytilus; Mytilidae; Crassostrea; France; USA; France Coasts; USA Coasts; Marine; Brackish ER - TY - JOUR T1 - Using the special sensor microwave/imager to monitor land surface temperatures, wetness, and snow cover AN - 17181437; 4478132 AB - The worldwide network of in situ land surface temperatures archived in near-real time at the National Climatic Data Center (NCDC) has limited applications, since many areas are poorly represented or provide no observations. Satellite measurements offer a possible way to fill in the data voids and obtain a complete map of surface temperature over the entire globe. A method has been developed to calculate near-surface temperature using measurements from the Special Sensor Microwave/Imager (SSM/I). To accomplish this, the authors identify numerous surface types and make dynamic adjustments for variations in emissivity. Training datasets were used to define the relationship between the seven SSM/I channels and the near-surface temperature. For instance, liquid water on the surface reduces emissivity; therefore, the authors developed an adjustment to correct for this reduction. Other surface types (e.g., snow, ice, and deserts) as well as precipitation are identified, and numerous adjustments and/or filters were developed for these features. The article presents the results obtained from training datasets, as well as an independent case study, containing extreme conditions for deriving temperature from the SSM/I. The U.S. networks of first-order and cooperative stations, quality controlled by NCDC, serve as validation data. The correlation between satellite-derived and in situ temperatures during the independent case ("Blizzard of 1996") was greater than 0.95, and the standard error was 2 degree C. The authors also present SSM/I-derived snow cover and wetness maps from this 2-week period of the blizzard. A prototype for blending the satellite and in situ measurements into a single land surface temperature product is also presented. JF - Journal of Applied Meteorology AU - Basist, A AU - Grody, N C AU - Peterson, T C AU - Williams, C N AD - GCL, NCDC, Room 120, 151 Patton Avenue, Asheville, NC 28801, USA, abasistcdc.noaa.gov Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 888 EP - 911 VL - 37 IS - 9 SN - 0894-8763, 0894-8763 KW - Water Resources Abstracts KW - Satellite technology KW - Microwaves KW - Sensors KW - Radar KW - Remote sensing KW - Temperature KW - Snow cover KW - SW 5040:Data acquisition UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17181437?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Applied+Meteorology&rft.atitle=Using+the+special+sensor+microwave%2Fimager+to+monitor+land+surface+temperatures%2C+wetness%2C+and+snow+cover&rft.au=Basist%2C+A%3BGrody%2C+N+C%3BPeterson%2C+T+C%3BWilliams%2C+C+N&rft.aulast=Basist&rft.aufirst=A&rft.date=1998-09-01&rft.volume=37&rft.issue=9&rft.spage=888&rft.isbn=&rft.btitle=&rft.title=Journal+of+Applied+Meteorology&rft.issn=08948763&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Satellite technology; Microwaves; Sensors; Radar; Temperature; Remote sensing; Snow cover ER - TY - JOUR T1 - Tropical Convection and Precipitation Regimes in the Western United States AN - 17179031; 4479551 AB - The authors have documented the relationship between tropical convection and precipitation regimes in the western United States. Circulation patterns associated with precipitation regimes are described and physical mechanisms are proposed. Contributions from intraseasonal and interannual bands are examined. When enhanced convection is located in the western Pacific, dry conditions in the Southwest (SW) and wet conditions in the Pacific Northwest (PNW) are observed. Fluctuations in both intraseasonal and interannual bands contribute to the rainfall variability. Enhanced convection in the western Pacific is accompanied by suppressed convection in the central Pacific. The associated Rossby wave vorticity source (S) anomalies keep the Pacific jet west of 150 degree W. A westward shift of the storm track to the North Pacific also contributes to dry conditions in the SW and wetness in the PNW. When enhanced tropical convection is located near 150 degree E, substantial contributions to outgoing longwave radiation anomalies are from fluctuations in the intraseasonal band. A wave train extends from the convective area in the Tropics to North America, where negative 200-hPa streamfunction anomalies are consistent with wetness in California and dry conditions in the PNW. When tropical convection is enhanced in the central Pacific from the date line to 135 degree W, most contributions are from the interannual band. The positive S anomalies associated with an enhanced local Hadley cell extending from the North Pacific to California are responsible in part for the eastward shift of the subtropical jet. The storm track moves southeast and is consistent with wet conditions in the SW. JF - Journal of Climate AU - Mo, K C AU - Higgins, R W AD - Climate Prediction Center, NCEP/NWS/NOAA, W/NP52, 4700 Silver Hill Rd., Stop 9910, Washington, DC 20233-9910, USA, wd52kmgi44.wwb.noaa.gov Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 2404 EP - 2423 VL - 11 IS - 9 SN - 0894-8755, 0894-8755 KW - Pacific Ocean KW - USA, California KW - USA, western KW - Water Resources Abstracts KW - Convection KW - Variability KW - Air circulation KW - Tropical regions KW - Rainfall KW - Jets KW - Precipitation KW - Fluctuations KW - SW 0815:Precipitation UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17179031?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Climate&rft.atitle=Tropical+Convection+and+Precipitation+Regimes+in+the+Western+United+States&rft.au=Mo%2C+K+C%3BHiggins%2C+R+W&rft.aulast=Mo&rft.aufirst=K&rft.date=1998-09-01&rft.volume=11&rft.issue=9&rft.spage=2404&rft.isbn=&rft.btitle=&rft.title=Journal+of+Climate&rft.issn=08948755&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 N1 - SubjectsTermNotLitGenreText - Convection; Variability; Air circulation; Jets; Rainfall; Tropical regions; Precipitation; Fluctuations ER - TY - BOOK T1 - Scale effects in a distributed snow water equivalence and snowmelt model for mountain basins AN - 17130076; 4436854 AB - We investigated the effect of increasing spatial and temporal resolutions on modelled distributions of snow water equivalence (SWE) and snowmelt in the Emerald Lake Watershed (ELW) of the Sierra Nevada of California, USA. We used a coupled remote sensing/distributed energy balance snowmelt model (SNODIS), and used previously validated results from a high spatial (30 m) and temporal (hourly) resolution model run in ELW as a control. We selected spatial resolutions that are commensurate with standard product DEMs (digital elevation models) or with existing or planned satellite remote sensing data, and temporal resolutions that are factors of typical operational intervals for meteorological data. We degraded the spatial resolution of the DEM from 30 m to 90, 250 and 500 m prior to computing the distributed micrometeorological data. We degraded the classified remote sensing data to the same spatial resolutions prior to computing the duration of the snow cover. Similarly, we degraded the temporal resolution of the micrometeorological data from 1 h to 3 and 6 h prior to computing the distributed energy balance and snowmelt. We compared mean basin SWE, basin snowpack water volume and the spatial patterns of SWE from each test with our previous, high resolution results. We found no significant differences between the mean basin-wide SWE computed from the 250 m and 500 m spatial resolutions and that of our high resolution control, regardless of temporal resolution. At each temporal resolution mean basin SWE was overestimated at the 90 m resolution by 14-17%. Coarsening of the spatial resolution did result in a loss of explicit information regarding the location of SWE in the basin, as expected. We discuss these results in terms of their implications for applying the SNODIS model to larger regions. JF - CGU HYDROLOGY SECTION/EASTERN SNOW CONFERENCE AU - Cline, D AU - Elder, K AU - Bales, R A2 - Albert, MR A2 - Prowse, TD A2 - Taylor, S (eds) Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 10 EP - 1536 PB - John Wiley & Sons KW - Water Resources Abstracts KW - Mountains KW - Snow-water equivalent KW - Remote sensing KW - Snowmelt KW - Snow cover KW - Watersheds KW - SW 0810:General UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17130076?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Water+Resources+Abstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=book&rft.jtitle=&rft.atitle=&rft.au=Cline%2C+D%3BElder%2C+K%3BBales%2C+R&rft.aulast=Cline&rft.aufirst=D&rft.date=1998-09-01&rft.volume=&rft.issue=&rft.spage=1527&rft.isbn=&rft.btitle=Scale+effects+in+a+distributed+snow+water+equivalence+and+snowmelt+model+for+mountain+basins&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2015-03-24 ER - TY - JOUR T1 - Age and Growth of Vermilion Snapper from the Southeastern United States AN - 17128832; 4430654 AB - A comprehensive aging study of vermilion snapper, Rhomboplites aurorubens, was conducted, using 1,465 otoliths collected between 1991 and 1995 from the commercial and head-boat fisheries from North Carolina through the Florida Keys. An additional 19 otoliths came from fishery-independent samples from the South Atlantic Bight for fish smaller than 254 mm total length (TL), which is the legal size limit. Marginal increment analysis revealed that rings on the otoliths were deposited annually. This observation is further substantiated by the increasing modal radius of each age ring corresponding to the increasing modal size of the fish at age. Observed ages ranged from age 1 (202 mm mean TL) to age 14 (535 mm TL). The largest fish was 600 mm TL and was estimated to be age 13. The weight-length relationship was described by the equation: W = 9.55 x 10 super(-9)(L) super(3.04), where W = whole weight in kilograms and L = total length in millimeters. The von Bertalanffy equation was estimated using the inverse, weighted, back-calculated lengths at the last annulus. The equation was L sub(t) = 650 (l - e- super(-0.144(t+0.238))), where t is age in years. JF - Transactions of the American Fisheries Society AU - Potts, J C AU - Manooch, CS III AU - Vaughan, D S AD - National Marine Fisheries Service, Southeast Fisheries Science Center, Beaufort Laboratory, 101 Pivers Island Road, Beaufort, NC 28516-9722, USA, jpottsatteras.bea.nmfs.gov Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 787 EP - 795 VL - 127 IS - 5 SN - 0002-8487, 0002-8487 KW - Vermilion snapper KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - ANW, USA, North Carolina KW - ASW, USA, Florida KW - Rhomboplites aurorubens KW - ANW, USA, South Carolina KW - Age determination KW - Biological age KW - Length-weight relationships KW - Otolith reading KW - ANW, USA, Georgia KW - Otoliths KW - Growth curves KW - Body size KW - Q1 08424:Age and growth KW - D 04668:Fish KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - Q1 08344:Reproduction and development UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17128832?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Fisheries+Society&rft.atitle=Age+and+Growth+of+Vermilion+Snapper+from+the+Southeastern+United+States&rft.au=Potts%2C+J+C%3BManooch%2C+CS+III%3BVaughan%2C+D+S&rft.aulast=Potts&rft.aufirst=J&rft.date=1998-09-01&rft.volume=127&rft.issue=5&rft.spage=787&rft.isbn=&rft.btitle=&rft.title=Transactions+of+the+American+Fisheries+Society&rft.issn=00028487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Length-weight relationships; Otolith reading; Growth curves; Otoliths; Body size; Biological age; Age determination; Rhomboplites aurorubens; ASW, USA, Florida; ANW, USA, North Carolina; ANW, USA, Georgia; ANW, USA, South Carolina ER - TY - JOUR T1 - A Commentary on Western Atlantic Bluefin Tuna Assessments AN - 17127127; 4430660 AB - Intense fishing for bluefin tuna Thunnus thynnus in the western Atlantic Ocean began in the 1960s, when landings peaked at nearly 20,000 metric tons (mt). During the 1970s, landings averaged about 5,000 mt. The International Commission for the Conservation of Atlantic Tunas (ICCAT) established a total allowable catch (TAC) of 1,160 mt in 1982 and has set limits ranging from 1,995 to 2,660 mt annually since. The Commission's assessments indicate that unrestricted fishing through the 1960s and 1970s resulted in a sharp decline in abundance, primarily because heavy fishing on young fish wasted potentially good recruitment. JF - Transactions of the American Fisheries Society AU - Sissenwine, M P AU - Mace, P M AU - Powers, JE AU - Scott, G P AD - National Marine Fisheries Service, 166 Water Street, Woods Hole, MA 02543, USA, michael.sissenwineoaa.gov Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 838 EP - 855 VL - 127 IS - 5 SN - 0002-8487, 0002-8487 KW - Bluefin tuna KW - maximum sustainable yield KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Resource conservation KW - Recruitment KW - Stock assessment KW - Overfishing KW - AW, Atlantic KW - Fishery regulations KW - Tuna fisheries KW - Thunnus thynnus KW - Fishery resources KW - Catches KW - Commercial fishing KW - Fishery management KW - Fishing mortality KW - Shared stocks KW - D 04700:Management KW - Q1 08442:Population dynamics KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17127127?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Fisheries+Society&rft.atitle=A+Commentary+on+Western+Atlantic+Bluefin+Tuna+Assessments&rft.au=Sissenwine%2C+M+P%3BMace%2C+P+M%3BPowers%2C+JE%3BScott%2C+G+P&rft.aulast=Sissenwine&rft.aufirst=M&rft.date=1998-09-01&rft.volume=127&rft.issue=5&rft.spage=838&rft.isbn=&rft.btitle=&rft.title=Transactions+of+the+American+Fisheries+Society&rft.issn=00028487&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Commercial fishing; Fishery management; Resource conservation; Stock assessment; Recruitment; Overfishing; Fishing mortality; Fishery regulations; Tuna fisheries; Fishery resources; Shared stocks; Catches; Thunnus thynnus; AW, Atlantic ER - TY - JOUR T1 - Toxicity of scrap tire leachates in estuarine salinities: Are tires acceptable for artificial reefs? AN - 17127076; 4430655 AB - Shredded scrap tires were leached in a modified toxicity characteristic leaching procedure (TCLP) extraction method in synthetic saltwater solutions for three sequential 7-d periods. Test salinities were 5, 15, and 25ppt. Acute toxicity tests were conducted with larval sheepshead minnows Cyprinodon variegatus and daggerblade grass shrimp Palaemonetes pugio. Mortality decreased following multiple sequential leaching periods. Toxicity decreased with increasing salinity. The fish were more sensitive than the grass shrimp. Dilution series toxicity bioassays were performed with fish and grass shrimp at 5ppt salinity and at 15ppt with fish only. The 96-h LC50s (lethal concentration for half of the test animals) for fish were 10% leachate at 5ppt and 26% at 15ppt. The 96-h LC50 for grass shrimp at 5ppt was 63%. The 96-h lowest observed effect concentrations (LOEC) for fish survival were 12.5% at 5ppt and 25% at 15ppt. The 96-h LOEC for grass shrimp survival was 50% at 5ppt. Growth LOEC values were 12.5% at both salinities for fish and 50% for grass shrimp at 5ppt. Chemical analyses revealed no specific components as the cause of observed toxicity. Antagonism between sea salt and toxic chemicals is hypothesized to cause differential toxicity at varying salinities, as opposed to differential solubility of the toxicants. Extrapolation of laboratory results indicates that proposed tire reefs should not pose a serious threat to water quality in Chesapeake Bay. No observed effects concentrations (NOEC) were an order of magnitude or greater above field concentrations calculated from simplified methods. Toxic substances appear to leach from the surface of the tires not from the tire matrix. The use of tires in higher salinity environments appears to pose little direct toxicological risk to resident organisms. However, because unknown toxic chemicals were present in leachates at all test salinities, no assessment can be made regarding persistence, fate, transport, or possible bioaccumulative effects. JF - Transactions of the American Fisheries Society AU - Hartwell, SI AU - Jordahl, D M AU - Dawson, CEO AU - Ives, A S AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1315 East West Highway F/HC, Silver Spring, MD 20910, USA, Ian.hartwelloaa.gov Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 796 EP - 806 VL - 127 IS - 5 SN - 0002-8487, 0002-8487 KW - Cyprinodon variegatus KW - Daggerblade grass shrimp KW - Leachates KW - Palaemonetes pugio KW - Scrap tires KW - Sheepshead minnow KW - USA, Chesapeake Bay KW - artificial reefs KW - scrap tires KW - Ecology Abstracts; Pollution Abstracts; Water Resources Abstracts; Oceanic Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Reefs KW - Aquatic organisms KW - Water quality KW - Toxicity tests KW - Bioassay KW - Salinity KW - Brackishwater fish KW - Estuaries KW - Rubber KW - Bioassays KW - Tires KW - Population exposure KW - Toxicity testing KW - Environment management KW - Rubber products KW - ANE, USA, Chesapeake Bay KW - Artificial reefs KW - Assessments KW - Salinity effects KW - Mortality KW - Leaching KW - Toxicity KW - Risk KW - Bioaccumulation KW - Marine organisms KW - Chemical pollutants KW - D 04700:Management KW - O 4020:Pollution - Organisms/Ecology/Toxicology KW - D 04803:Pollution effects KW - O 4090:Conservation and Environmental Protection KW - P 1000:MARINE POLLUTION KW - Q5 08504:Effects on organisms KW - SW 0890:Estuaries KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17127076?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.atitle=Increasing+public+awareness+of+natural+hazards+via+the+Web&rft.au=Dunbar%2C+P+K%3BAnonymous&rft.aulast=Dunbar&rft.aufirst=P&rft.date=1998-11-10&rft.volume=79&rft.issue=45%2C+Suppl.&rft.spage=53&rft.isbn=&rft.btitle=&rft.title=Eos%2C+Transactions%2C+American+Geophysical+Union&rft.issn=00963941&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Aquatic organisms; Mortality; Reefs; Leaching; Estuaries; Rubber; Toxicity; Water quality; Toxicity tests; Artificial reefs; Salinity; Bioassays; Bioaccumulation; Salinity effects; Marine organisms; Brackishwater fish; Chemical pollutants; Environment management; Tires; Toxicity testing; Leachates; artificial reefs; Rubber products; Bioassay; Risk; Assessments; Population exposure; Palaemonetes pugio; Cyprinodon variegatus; ANE, USA, Chesapeake Bay ER - TY - JOUR T1 - Arctic sea ice as a granular plastic AN - 17114727; 4419969 AB - An important consideration in understanding sea ice mechanics is the integration of observed sea ice behavior on a floe neighborhood scale (1-10 km) into ice dynamics on a regional scale O(50 km). We investigate sea ice kinematics from October 1993 through April 1994 using relative motions from 13 drifting buoys with Global Positioning System navigation in a 20-km array centered on the Sea Ice Mechanics Initiative ice camp, and we compare these motions to synthetic aperture radar (SAR)-derived ice velocities over a 100- by 500-km region in the Beaufort Sea. There is excellent correspondence between the deformation of the buoy array and that from the SAR. Inferred ice dynamics from analysis of the two major northerly wind convergence events of the winter are consistent with a granular hardening plastic conceptual model for Beaufort sea ice. Under continued northerly winds the ice from the Alaskan shore to the camp failed in shear and convergence, in a progressive manner away from the coast. The continuum scale O(10 km) is an order of magnitude larger than the grain, i.e., floe, size O(1 km). The ice motion often forms aggregates of 20-200 km separated by narrow (<10 km) shear zones, similar to granular materials. At moderate forcing, i.e., wind stress multiplied by fetch, the ice appears to fail along slip lines that occur at an acute angle to each other and to the direction of the wind forcing, characteristic of a plastic material at critical state. With longer fetch the ice appears to fail in compression, perpendicular to the wind direction. Sea ice appeared to harden on a regional scale after the first event. During the second northerly wind event there was a sea ice breakout toward the west, apparently due to a lack of lateral confining stress. Our observations suggest that the ice floes advect through relatively stationary stress fields, created by the wind forcing and coastal boundaries. For example, while the SAR and advanced very high resolution radiometer images indicated the presence of the shear feature at the same geographic location for nearly a week, buoys would show shearing only for several days as they transited across the region of shear. There is a high correspondence between the major internal ice deformation events and persistent weather patterns on a 3- to 5-day temporal scale. This implies that SAR data collection and analysis for regional sea ice dynamics should be consistent with the wind forcing and have a sampling of less than 3 days. JF - Journal of Geophysical Research. C. Oceans AU - Overland, JE AU - McNutt, S L AU - Salo, S AU - Groves, J AU - Li, S AD - Pacific Marine Environmental Laboratory, NOAA, Seattle, Washington, USA Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 21 EP - 21,867 VL - 103 IS - C10 SN - 0148-0227, 0148-0227 KW - Arctic Ocean KW - SAR KW - SIMI KW - USA, Alaska, Beaufort Sea KW - Water Resources Abstracts; Oceanic Abstracts; ASFA 2: Ocean Technology Policy & Non-Living Resources KW - Wind stress KW - Ice properties KW - Ice drift KW - Arctic KW - Data acquisition KW - Wind KW - Buoys KW - Deformation KW - Regional analysis KW - Velocity KW - Comparison studies KW - Dynamics KW - Sea ice KW - Synthetic aperture radar KW - Radar KW - O 2010:Physical Oceanography KW - SW 5040:Data acquisition KW - Q2 09150:Ice KW - SW 0820:Snow, ice and frost UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17114727?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Awaterresources&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Geophysical+Research.+C.+Oceans&rft.atitle=Arctic+sea+ice+as+a+granular+plastic&rft.au=Overland%2C+JE%3BMcNutt%2C+S+L%3BSalo%2C+S%3BGroves%2C+J%3BLi%2C+S&rft.aulast=Overland&rft.aufirst=JE&rft.date=1998-09-01&rft.volume=103&rft.issue=C10&rft.spage=21&rft.isbn=&rft.btitle=&rft.title=Journal+of+Geophysical+Research.+C.+Oceans&rft.issn=01480227&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Includes special section: Sea Ice Mechanics. N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Wind stress; Sea ice; Synthetic aperture radar; Radar; Ice drift; Ice properties; Velocity; Buoys; Dynamics; Wind; Data acquisition; Deformation; Regional analysis; Arctic; Comparison studies ER - TY - JOUR T1 - Abundance and size of larval fishes outside the entrance to Beaufort Inlet, North Carolina AN - 17105609; 4420595 AB - Synoptic ichthyoplankton sampling was conducted on two transects, one on either side of Beaufort Inlet, North Carolina, during the winter immigration season of seven ocean-spawned, estuarine-dependent fishes; Brevoortia tyrannus (Atlantic menhaden), Leiostomus xanthurus (spot), Micropogonias undulatus (Atlantic croaker), Lagodon rhomboides (pinfish), Paralichthys albigutta (Gulf flounder), P. dentatus (summer flounder), and P. lethostigma (southern flounder). Densities and lengths of larvae were significantly different among sampling dates, with distance offshore, and between sides of the inlet. Flood-tide stage had minimal effect on larval densities and lengths except for P. albigutta and P. lethostigma. Changes in larval densities with distance offshore were not coherent among species; densities of B. tyrannus increased offshore whereas densities of the other species decreased offshore. Average larval densities on a sampling date were coherent among species. Patterns in larval lengths were also coherent among the four non-flounder species. Larval densities outside of Beaufort Inlet were correlated with larval densities inside of Beaufort Inlet. Larval densities outside of Beaufort Inlet were also correlated with the north component of the wind, nearshore water temperature, and distance to the mid-shelf front. Differences in larval density across the inlet were significantly correlated with the east component of the wind. The patterns in larval densities outside of Beaufort Inlet were complex and apparently influenced by both the physical processes that supply larvae to the nearshore region and nearshore physical dynamics. JF - Estuaries AU - Hettler, WF Jr AU - Hare, JA AD - National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southeast Fisheries Science Center, Beaufort Laboratory, 101 Pivers Island Road, Beaufort, NC 28516-9722, USA, jhareatteras.bea.nmfs.gov Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 476 EP - 499 VL - 21 IS - 3 SN - 0160-8347, 0160-8347 KW - Atlantic croaker KW - Atlantic menhaden KW - Gulf flounder KW - Pinfish KW - Southern flounder KW - Spot KW - Summer flounder KW - Summer flounders KW - USA, North Carolina KW - USA, North Carolina, Beaufort Inlet KW - Ecology Abstracts; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources; Water Resources Abstracts KW - Winds KW - Ichthyoplankton KW - Ecological distribution KW - Abundance KW - Population density KW - Paralichthys dentatus KW - Correlation analysis KW - Paralichthys albigutta KW - Micropogonias undulatus KW - Environmental factors KW - Fish larvae KW - Paralichthys lethostigma KW - Fishery resources KW - Pisces KW - Lagodon rhomboides KW - ANW, USA, North Carolina, Beaufort Inlet KW - Body size KW - Leiostomus xanthurus KW - Wind KW - Brevoortia tyrannus KW - Inlets KW - Estuaries KW - Larval growth stage KW - Water temperature KW - Ichthyoplankton surveys KW - Fish migration KW - Biological sampling KW - O 1070:Ecology/Community Studies KW - Q1 08603:Fishery statistics and sampling KW - Q1 08342:Geographical distribution KW - SW 0810:General KW - Q1 08422:Environmental effects KW - D 04668:Fish KW - O 1050:Vertebrates, Urochordates and Cephalochordates KW - O 5020:Fisheries and Fishery Biology UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17105609?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aecology&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Estuaries&rft.atitle=Abundance+and+size+of+larval+fishes+outside+the+entrance+to+Beaufort+Inlet%2C+North+Carolina&rft.au=Hettler%2C+WF+Jr%3BHare%2C+JA&rft.aulast=Hettler&rft.aufirst=WF&rft.date=1998-09-01&rft.volume=21&rft.issue=3&rft.spage=476&rft.isbn=&rft.btitle=&rft.title=Estuaries&rft.issn=01608347&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Ichthyoplankton; Winds; Ecological distribution; Estuaries; Abundance; Population density; Correlation analysis; Water temperature; Fish larvae; Environmental factors; Fishery resources; Body size; Ichthyoplankton surveys; Biological sampling; Wind; Inlets; Larval growth stage; Fish migration; Pisces; Brevoortia tyrannus; Lagodon rhomboides; Paralichthys dentatus; Leiostomus xanthurus; Paralichthys albigutta; Micropogonias undulatus; Paralichthys lethostigma; ANW, USA, North Carolina, Beaufort Inlet ER - TY - JOUR T1 - Effects of habitat alteration on blue crabs AN - 17101573; 4410986 AB - Blue crabs, Callinectes sapidus, are an estuarine and coastal species subject to a wide range of environmental conditions. Their survival, growth, reproduction, and abundance are influenced by both natural processes and events and by human activities. How such activities might affect the survival and abundance of blue crabs is the focus of this discussion. Because the life cycles and growth of blue crabs and other crustaceans are relatively complex, they are vulnerable to chemical and physical alterations to their habitat in different ways during their life. Not only are insults to the different life stages important, but negative impacts to the food webs that support them may also be damaging. When dealing with human-induced alterations to the environment, we often become preoccupied with the introduction of toxic chemicals and pesticides and their effects on individual organisms, and overlook less emotionally charged but more widespread threats, such as nutrient loading, alterations of freshwater inflow, and physical destruction of estuarine and coastal habitat. Increasing human population densities and development near the Atlantic and Gulf of Mexico coasts may pose the greatest threat to blue crab populations through alterations of upland watersheds with increased runoff, erosion, and turbidity, and increased nonpoint-source runoff of chemicals and nutrients. Unless these activities are adequately controlled, the degradation of coastal habitat necessary for the survival and growth of blue crab populations will grow. JF - Journal of Shellfish Research AU - Engel, D W AU - Thayer, G W AD - NOAA, National Marine Fisheries Service, Southeast Fisheries Science Center, Beaufort Laboratory, Beaufort, NC 28516, USA Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 579 EP - 585 VL - 17 IS - 2 SN - 0730-8000, 0730-8000 KW - Blue crab KW - Ecology Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality; Oceanic Abstracts; ASFA 1: Biological Sciences & Living Resources KW - Marine KW - Anthropogenic factors KW - Brackish KW - Man-induced effects KW - Freshwater KW - Water quality KW - Population dynamics KW - Ecosystem disturbance KW - Environmental protection KW - ASW, USA KW - ANW, USA KW - Crab fisheries KW - Ecosystem management KW - Callinectes sapidus KW - Food webs KW - D 04700:Management KW - O 5020:Fisheries and Fishery Biology KW - Q1 08604:Stock assessment and management KW - Q5 08521:Mechanical and natural changes UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17101573?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+Shellfish+Research&rft.atitle=Effects+of+habitat+alteration+on+blue+crabs&rft.au=Engel%2C+D+W%3BThayer%2C+G+W&rft.aulast=Engel&rft.aufirst=D&rft.date=1998-09-01&rft.volume=17&rft.issue=2&rft.spage=579&rft.isbn=&rft.btitle=&rft.title=Journal+of+Shellfish+Research&rft.issn=07308000&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Crab fisheries; Anthropogenic factors; Ecosystem management; Man-induced effects; Population dynamics; Water quality; Environmental protection; Ecosystem disturbance; Food webs; Callinectes sapidus; ASW, USA; ANW, USA; Freshwater; Brackish; Marine ER - TY - JOUR T1 - Simulating smoke movement through long vertical shafts in zone-type compartment fire models AN - 16500319; 4397098 AB - A limitation of traditional zone-type compartment fire modeling is the inadequacy of two-layer quasi-steady-buoyant-plume analyses to simulate the fire-generated environment in room configurations with large height-to-span ratios, e.g., elevator shafts and ventilation shafts. Model equations to remove this limitation are developed. These simulate time-dependent flow in a long, ventilated, vertical shaft with an arbitrary vertical density distribution, including one or more intervals along the shaft length where the vertical distribution of the averaged cross-section density may be unstably stratified, i.e., density increasing with increasing elevation. The model equations are partially verified by favorable comparisons between solutions and previously published data from unsteady experiments in long vertical tubes involving initially unstable configurations: saltwater over freshwater and heavy gas over light gas. JF - Fire Safety Journal AU - Cooper, L Y AD - Building and Fire Research Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA Y1 - 1998/09// PY - 1998 DA - Sep 1998 SP - 85 EP - 99 VL - 31 IS - 2 SN - 0379-7112, 0379-7112 KW - Health & Safety Science Abstracts KW - H 7000:Fire Safety UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/16500319?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Ahealthsafetyabstracts&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Fire+Safety+Journal&rft.atitle=Simulating+smoke+movement+through+long+vertical+shafts+in+zone-type+compartment+fire+models&rft.au=Cooper%2C+L+Y&rft.aulast=Cooper&rft.aufirst=L&rft.date=1998-09-01&rft.volume=31&rft.issue=2&rft.spage=85&rft.isbn=&rft.btitle=&rft.title=Fire+Safety+Journal&rft.issn=03797112&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 ER - TY - JOUR T1 - Exploration of the Structural Environment of the Iron-Sulfur Cluster in Putidaredoxin by Nitrogen-15 NMR Spectroscopy of Selectively Labeled Cysteine Residues AN - 17156202; 4459938 AB - Putidaredoxin is a di-iron protein whose paramagnetic region is not well characterized by super(1)H detected NMR. We have studied the structure of this region in greater detail by directly observed super(15)N NMR of oxidized and reduced putidaredoxin preparations in which the six cysteine residues are selectively labeled with super(15)N. A new method for preparation of a stable form of reduced putidaredoxin has been developed for use in NMR. The super(15)N NMR spectra of the oxidized and reduced forms are characteristically different, and we have measured and compared super(15)N chemical shifts, spin-lattice relaxation times (T sub(1)), and chemical shift/temperature dependences for both forms. Evidence for localized valencies of the iron atoms in the reduced form is presented. From the super(15)N T sub(1) values of the oxidized form, reduced distances of the cysteine backbone super(15)N nuclei from the center of the Fe sub(2)S sub(2) cluster have been calculated. These distances are consistent with those calculated from X-ray crystal structure data for five ferredoxins, and confirm the structural similarity of the Fe sub(2)S sub(2) clusters in putidaredoxin and in these ferredoxins in the oxidized state. JF - Biochemical and Biophysical Research Communications AU - Sari, N AU - Holden, MJ AU - Mayhew, M P AU - Vilker, V L AU - Coxon, B AD - Biotechnology Division, National Institute of Standards and Technology, Gaithersburg, 20899, Maryland, bruce.coxon@nist.gov Y1 - 1998/08/28/ PY - 1998 DA - 1998 Aug 28 SP - 773 EP - 780 PB - Academic Press VL - 249 IS - 3 SN - 0006-291X, 0006-291X KW - ferredoxins KW - putidaredoxin KW - Microbiology Abstracts B: Bacteriology KW - X-ray crystallography KW - Cysteine KW - N.M.R. KW - Structure-activity relationships KW - Iron-sulfur centers KW - J 02727:Amino acids, peptides and proteins UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17156202?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Amicrobiologyb&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Biochemical+and+Biophysical+Research+Communications&rft.atitle=Exploration+of+the+Structural+Environment+of+the+Iron-Sulfur+Cluster+in+Putidaredoxin+by+Nitrogen-15+NMR+Spectroscopy+of+Selectively+Labeled+Cysteine+Residues&rft.au=Sari%2C+N%3BHolden%2C+MJ%3BMayhew%2C+M+P%3BVilker%2C+V+L%3BCoxon%2C+B&rft.aulast=Sari&rft.aufirst=N&rft.date=1998-08-28&rft.volume=249&rft.issue=3&rft.spage=773&rft.isbn=&rft.btitle=&rft.title=Biochemical+and+Biophysical+Research+Communications&rft.issn=0006291X&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - Last updated - 2011-12-13 N1 - SubjectsTermNotLitGenreText - Structure-activity relationships; Cysteine; N.M.R.; X-ray crystallography; Iron-sulfur centers ER - TY - JOUR T1 - Processes regulating cellular metal accumulation and physiological effects: Phytoplankton as model systems AN - 17117299; 4427280 AB - Trace metals exist in a variety of redox states and coordination species which markedly influences their geochemical behavior and biological availability. Most exist in natural waters as metal cations that are complexed to varying degrees by inorganic and organic ligands. Metal ions are generally taken up into cells by membrane transport proteins designed for acquisition of nutrient metals (Mg, Fe, Mn, Zn, Co, Cu, Mo). Organic ligands compete with these transport proteins for binding metal ions, and consequently, organic complexation substantially decreases metal uptake rates. Typically, the chelated metal is not directly available for cellular uptake, and metal uptake is controlled by either the concentration of free aquo ions or that of kinetically labile inorganic species. The coordination sites of transport proteins, however, are not entirely specific for intended nutrient metals, and consequently will bind with and transport non-nutritive or toxic metals. Competition for membrane transport sites and for intracellular metabolic binding sites can substantially influence the uptake of both nutrient and toxic metals and resultant effects on growth rate. Such growth rate effects provide feedback on cellular metal concentrations since the amount of metal accumulated within cells represents a balance between the rate of metal uptake and the cellular growth rate, the effective biodilution rate. Phytoplankton have provided useful model systems for investigating the processes and associated chemical and biological factors regulating cellular metal accumulation and resultant physiological effects. JF - Science of the Total Environment AU - Sunda, W G AU - Huntsman, SA AD - Beaufort Laboratory, National Marine Fisheries Service, Beaufort, NC 28516, USA Y1 - 1998/08/28/ PY - 1998 DA - 1998 Aug 28 SP - 165 EP - 181 VL - 219 IS - 2-3 SN - 0048-9697, 0048-9697 KW - Algae KW - cells KW - Microbiology Abstracts C: Algology, Mycology & Protozoology; Water Resources Abstracts; Pollution Abstracts; ASFA 3: Aquatic Pollution & Environmental Quality KW - Physiology KW - Phytoplankton KW - Copper KW - Chemical speciation KW - Manganese KW - Metals KW - Cations KW - Iron KW - Speciation KW - Chelation KW - Biochemical analysis KW - Growth rates KW - Growth KW - Cell membranes KW - Cobalt KW - Zinc KW - Organometallic complexes KW - Toxicity KW - Bioaccumulation KW - Magnesium KW - Ligands KW - Trace metals KW - K 03099:Pollution KW - SW 3020:Sources and fate of pollution KW - Q5 08504:Effects on organisms KW - P 6000:TOXICOLOGY AND HEALTH UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/17117299?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Aasfaaquaticpollution&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Science+of+the+Total+Environment&rft.atitle=Processes+regulating+cellular+metal+accumulation+and+physiological+effects%3A+Phytoplankton+as+model+systems&rft.au=Sunda%2C+W+G%3BHuntsman%2C+SA&rft.aulast=Sunda&rft.aufirst=W&rft.date=1998-08-28&rft.volume=219&rft.issue=2-3&rft.spage=165&rft.isbn=&rft.btitle=&rft.title=Science+of+the+Total+Environment&rft.issn=00489697&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date revised - 2006-11-01 N1 - SuppNotes - Special issue: Paradigms of trace metal bioaccumulation in aquatic ecosystems N1 - Last updated - 2014-05-06 N1 - SubjectsTermNotLitGenreText - Metals; Physiology; Chelation; Phytoplankton; Biochemical analysis; Toxicity; Copper; Growth; Cell membranes; Bioaccumulation; Cations; Cobalt; Chemical speciation; Zinc; Magnesium; Manganese; Iron; Trace metals; Ligands; Organometallic complexes; Algae; Speciation; Growth rates ER - TY - RPRT T1 - PROPOSED BUSINESS PARK, LACKAWANNA COUNTY, PENNSYLVANIA (DRAFT SUPPLEMENT TO THE DRAFT ENVIRONMENTAL IMPACT STATEMENT OF NOVEMBER 1997). AN - 36404944; 7052 AB - PURPOSE: The development of a business park, partially funded under Title I of the Economic Development Administration's (EDA's) Public Works and Development Facilities Program, located in northeastern Pennsylvania, is proposed. The 1,124-acre Mosaic Mountain site, which was selected from 20 candidate sites, is located eight miles northeast of the city of Scranton, northeast of the intersection of Marshwood Road and SR 247, within the Mosaic Mountain range, straddling Jessup and Olyhant boroughs. The economy of the area has historically relied on coal mining, iron and steel production, and textiles, but since 1945 these industries have been in steady decline. Four alternatives, including a No Action Alternative, were considered in the draft EIS. This supplemental draft EIS provides additional information in response to public comments recommending that further attention be given to the potential impacts to biological resources resulting from the proposed project at the preferred site, the analysis of alternatives, particularly sites originally screened and eliminated from further consideration, and the potential cumulative and secondary impacts associated with the proposed project as well as other related issues. Amongst the major issues addressed in this supplemental EIS are a wastewater collection system proposed by the Small Business Administration and a proposal by the Federal Bureau of Prisons to construct a prison in the area; the latter proposal has been withdrawn. The business park would provide development sites of various sizes to firms interested in modern manufacturing, distribution, and office facilities. The local applicants (Scranton Lackawanna Industrial Building Company and the Borough of Jessup) would market the park to prospective tenants in an attempt to recruit high-value jobs to the area. Under the proposed plan, individual industrial facilities would range on size from 50 to 100 acres. The applicants have requested $2.0 million from EDA in order to provide water supply and roadway improvements, while funds from other sources would be used to construct other needed infrastructure improvements. POSITIVE IMPACTS: The park would stimulate growth in an economically distressed area, generating up to $200 million in private investment and supporting up to 5,000 new jobs. NEGATIVE IMPACTS: The development would result in the disturbance of vegetation, wetlands degradation from increased surface water runoff, sedimentation, and road salt runoff. LEGAL MANDATES: Public Works and Economic Development Act of 1965 (42 U.S.C. 3121). PRIOR REFERENCES: For the abstract of the draft EIS, see 97-0471D, Volume 21, Number 6. JF - EPA number: 980334, 411 pages and maps, August 26, 1998 PY - 1998 KW - Urban and Social Programs KW - Air Quality Assessments KW - Biologic Assessments KW - Employment KW - Industrial Parks KW - Open Space KW - Prisons KW - Sewers KW - Wetlands KW - Pennsylvania KW - Public Works and Economic Development Act of 1965, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36404944?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-08-26&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=PROPOSED+BUSINESS+PARK%2C+LACKAWANNA+COUNTY%2C+PENNSYLVANIA+%28DRAFT+SUPPLEMENT+TO+THE+DRAFT+ENVIRONMENTAL+IMPACT+STATEMENT+OF+NOVEMBER+1997%29.&rft.title=PROPOSED+BUSINESS+PARK%2C+LACKAWANNA+COUNTY%2C+PENNSYLVANIA+%28DRAFT+SUPPLEMENT+TO+THE+DRAFT+ENVIRONMENTAL+IMPACT+STATEMENT+OF+NOVEMBER+1997%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, Economic Development Administration, Philadelphia, Pennsylvania; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Final. Preparation date: August 26, 1998 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - AMENDMENT 8 TO THE NORTHERN ANCHOVY FISHERY MANAGEMENT PLAN INCORPORATING A NAME CHANGE TO THE COASTAL PELAGIC SPECIES FISHERY MANAGEMENT PLAN (DRAFT SUPPLEMENT TO THE FINAL ENVIRONMENTAL IMPACT STATEMENT OF 1994). AN - 36404655; 7048 AB - PURPOSE: The amending of the anchovy fishery management plan (FMP) for the western Pacific pelagic fisheries to extend the plan to cover other coastal pelagic species (CPS) is proposed. The FMP applies to fisheries operating in the U.S. Exclusive Economic Zone (EEZ) in the Pacific. The management plan covers commercial harvest and use as well as recreational harvest and use. Warming ocean temperatures have led to an increase in the abundance of Pacific sardines, which are now found off Mexico, California, Oregon, Washington, and Canada, placing management of this species beyond the authority of any individual state. The collapse of the historical sardine fishery in the 1950's was due to overcapitalization and resulting overfishing at a time of unfavorable environmental conditions. If action were not taken, it is likely that the CPS fishery would become overcapitalized faster than management authorities can react should sardine, or other CPS, increase in abundance or markets develop. This 8th Amendment to the plan, which was first established in 1978 and last amended in 1994, would add the following CPS to the management regime: Pacific sardine, Pacific (chub) mackerel, jack mackerel, and market squid to the fishery management unit; the regime currently covers only northern anchovy. The amendment would also change the name of the plan from the "Northern Anchovy Fishery Management Plan to the "Coastal Pelagic Species Fishery Management Plan." In addition, the amendment proposed system of "actively managed" and "monitored only" species to allow the direction of management and research efforts where they are most needed. The plan would also include a limited entry program for pelagic finfish species south of the 39 degree north latitude. The management plan would include harvest policy options that preserve a portion of the stocks as forage for marine mammals and birds while maintaining a stable fishery and an Essential Fish Habitat section, both of which conform to the requirements of the relevant legislative mandate, as well as bycatch and incidental catch allocations. Alternative addressed in this draft EIS include those related to management entry, management strategies, optimum yield and maximum sustainable yield, overfishing definitions, and essential fish habitat. The amended plan would constitute a framework management process allowing fishery authorities to change and modify management procedures in an ongoing fashion. POSITIVE IMPACTS: The amendment would provide comprehensive management of CPS in the fishery in response to rapid development in the harvesting of the affected species. The overcapitalization of the species added to the management plan would be prevented. NEGATIVE IMPACTS: Framework management decisions could have adverse localized economic impacts on commercial fishing interests. LEGAL MANDATES: Magnuson-Stevens Fishery Conservation and Management Act of 1996, as amended (16 U.S.C. 1801 et seq.). PRIOR REFERENCES: For the abstracts of the draft and final EISs, see 93-0223D, Volume 17, Number 3, and 94-0166F, Volume 18, Number 2, respectively. JF - EPA number: 980330, 198 pages, August 25, 1998 PY - 1998 KW - Water KW - Birds KW - Cost Assessments KW - Fish KW - Fisheries Management KW - Marine Mammals KW - Research KW - California KW - Mariana Islands KW - Oregon KW - Pacific Ocean KW - Washington KW - Magnuson-Stevens Fishery Conservation and Management Act of 1996, as amended, Compliance UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36404655?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-08-25&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=AMENDMENT+8+TO+THE+NORTHERN+ANCHOVY+FISHERY+MANAGEMENT+PLAN+INCORPORATING+A+NAME+CHANGE+TO+THE+COASTAL+PELAGIC+SPECIES+FISHERY+MANAGEMENT+PLAN+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+1994%29.&rft.title=AMENDMENT+8+TO+THE+NORTHERN+ANCHOVY+FISHERY+MANAGEMENT+PLAN+INCORPORATING+A+NAME+CHANGE+TO+THE+COASTAL+PELAGIC+SPECIES+FISHERY+MANAGEMENT+PLAN+%28DRAFT+SUPPLEMENT+TO+THE+FINAL+ENVIRONMENTAL+IMPACT+STATEMENT+OF+1994%29.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of Commerce, National Marine Fisheries Service, Long Beach, California; DC N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: August 25, 1998 N1 - Last updated - 2011-12-16 ER - TY - RPRT T1 - PROVIDENCE RIVER AND HARBOR MAINTENANCE DREDGING PROJECT, RHODE ISLAND. AN - 36414827; 7063 AB - PURPOSE: The dredging and disposal of dredged material in relation to the maintenance of the federal navigation project in the Providence River and Providence Harbor, located in Rhode Island, are proposed. The federal project, a 16.8-mile channel, begins near the head of Providence Harbor and follows the river on a southerly course to deep water near Prudence Island. The upper 2.5 miles comprise the main harbor. The Providence River and Providence Harbor together constitute the principal commercial waterway in Rhode Island. The deep-draft traffic in the Providence River and Providence Harbor consists mainly of tankers, barges, and general cargo vessels. There has been no significant dredging in Rhode Island since 1976. Since that time, shoaling has reduced controlling depths in the channel to as shallow as 30 feet below mean low water. The present level of shoaling has forced the Coast Guard to place one-way traffic and draft restrictions on ship traffic in the channel. A total of 158 potential disposal sites were screened, along with the impacts of 17 projects submitted by applicants for federal permits. Some 29 disposal options at 18 locations for dredged material disposal are considered in this draft EIS. Disposal alternatives include upland, open water, and confined aquatic disposal, as well as beneficial uses of the dredged material. The preferred alternative would involve dredging the federal channel and harbor to the authorized depth of 40 feet below mean low water, disposal of approximately 1.2 million cubic yards (mcy) of contaminated dredged sediment in a confined aquatic disposal cell near the channel, and disposal of approximately 4.4 mcy of clean material in Narragansett Bay at a site located between Prudence and Hog islands. The estimated cost of the preferred alternative is $88.8 million. POSITIVE IMPACTS: The navigational efficiency of the harbor would be restored and maintained, supporting the local and regional economy. Deep draft navigation would provide for cost reductions for shippers transporting goods, reductions directly related to the costs consumers pay for products such as gasoline, home heating oil, and other products. The disturbance of bottom sediment by ships passing over shoals would cease, and the possibility of groundings and oil spills would decline significantly. NEGATIVE IMPACTS: The dredging and disposal operations would result in temporary increases in suspended solids and contaminants in the water column, burial of aquatic resources, and the resultant economic impacts on the fishing interests dependent on the bay. LEGAL MANDATES: Federal Water Pollution Control Act of 1972 (33 U.S.C. 1251 et seq.), River and Harbor Act of 1965 (P.L. 89-298), and Water Resources Development Act of 1986 (P.L. 99-662). JF - EPA number: 980329, Draft EIS--567 pages, Appendix A--312 pages, Appendix B--158 pages, Appendix C--635 pages, Appendix D--211 pages, Appendix E--669 pages, Appendix F--9 pages, August 21, 1998 PY - 1998 KW - Water KW - Biologic Assessments KW - Disposal KW - Dredging KW - Fisheries KW - Harbor Improvements KW - Harbors KW - Navigation KW - Ocean Dumping KW - Sediment KW - Sediment Analyses KW - Site Planning KW - Water Quality KW - Waterways KW - Providence Harbor KW - Providence River KW - Rhode Island KW - Federal Water Pollution Control Act of 1972, Section 404 Permits KW - River and Harbor Act of 1965, Project Authorization KW - Water Resources Development Act of 1986, Project Authorization UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/36414827?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/Environmental+Impact+Statements%3A+Digests&rft_val_fmt=info:ofi/fmt:kev:mtx:book&rft.genre=report&rft.jtitle=&rft.atitle=&rft.au=&rft.aulast=&rft.aufirst=&rft.date=1998-08-21&rft.volume=&rft.issue=&rft.spage=&rft.isbn=&rft.btitle=PROVIDENCE+RIVER+AND+HARBOR+MAINTENANCE+DREDGING+PROJECT%2C+RHODE+ISLAND.&rft.title=PROVIDENCE+RIVER+AND+HARBOR+MAINTENANCE+DREDGING+PROJECT%2C+RHODE+ISLAND.&rft.issn=&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Name - Department of the Army, Corps of Engineers, Concord, Massachusetts; ARMY N1 - Date revised - 2006-05-01 N1 - SuppNotes - Draft. Preparation date: August 21, 1998 N1 - Last updated - 2011-12-16 ER - TY - JOUR T1 - Comparison of supercritical fluid extraction and Soxhlet extraction for the determination of polychlorinated biphenyls in environmental matrix standard reference materials. AN - 73925634; 9742714 AB - Supercritical fluid extraction (SFE) was compared to traditional Soxhlet extraction for the determination of polychlorinated biphenyl congeners in three standard reference materials: SRM 1941a (Organics in Marine Sediment), SRM 1944 (New York/New Jersey Waterway Sediment) and SRM 2974 [Organics in Mussel Tissue (Mytilus edulis) (Freeze-Dried)]. The concentrations determined using SFE compared well with the certified concentrations for the majority of the polychlorinated biphenyl congeners. JF - Journal of chromatography. A AU - Schantz, M M AU - Bøwadt, S AU - Benner, B A AU - Wise, S A AU - Hawthorne, S B AD - Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA. Y1 - 1998/08/14/ PY - 1998 DA - 1998 Aug 14 SP - 213 EP - 220 VL - 816 IS - 2 SN - 0021-9673, 0021-9673 KW - Environmental Pollutants KW - 0 KW - Solvents KW - Polychlorinated Biphenyls KW - DFC2HB4I0K KW - Index Medicus KW - Animals KW - Chromatography, Gas KW - Bivalvia -- metabolism KW - Electrochemistry KW - Polychlorinated Biphenyls -- analysis KW - Environmental Pollutants -- analysis UR - http://libproxy.lib.unc.edu/login?url=http://search.proquest.com/docview/73925634?accountid=14244 L2 - http://vb3lk7eb4t.search.serialssolutions.com/?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/ProQ%3Atoxline&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.jtitle=Journal+of+chromatography.+A&rft.atitle=Comparison+of+supercritical+fluid+extraction+and+Soxhlet+extraction+for+the+determination+of+polychlorinated+biphenyls+in+environmental+matrix+standard+reference+materials.&rft.au=Schantz%2C+M+M%3BB%C3%B8wadt%2C+S%3BBenner%2C+B+A%3BWise%2C+S+A%3BHawthorne%2C+S+B&rft.aulast=Schantz&rft.aufirst=M&rft.date=1998-08-14&rft.volume=816&rft.issue=2&rft.spage=213&rft.isbn=&rft.btitle=&rft.title=Journal+of+chromatography.+A&rft.issn=00219673&rft_id=info:doi/ LA - English DB - ProQuest Environmental Science Collection N1 - Date completed - 1998-10-15 N1 - Date created - 1998-10-15 N1 - Date revised - 2017-01-13 N1 - Last updated - 2017-01-18 ER -