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S4 (I) Mercury in the Arctic

Thursday, 28 July, 2011

RS4-O1 — 8:30-8:45
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ARCTIC MARINE PREDATORS AND FOOD WEBS PROVIDE INSIGHT TO BIOAVAILABLE MERCURY SOURCES
Authors: LOSETO, Lisa1, MACDONALD, Robie W.1
(1) Fisheries and Oceans Canada, lisa.loseto@dfo-mpo.gc.ca
RS4-O2 — 8:45-9:00
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DIFFERENCES IN MERCURY BIOACCUMULATION AMONGST POLAR BEARS (URSUS MARITIMUS) FROM THE CANADIAN HIGH AND SUB ARCTIC
Authors: ST.LOUIS, Vincent L.1, DEROCHER, Andrew E. 1, STIRLING, Ian2, GRAYDON, Jennifer A.1, LEE, Caroline1, JOCKSCH, Erin3, RICHARDSON, Evan2, GHORPADE, Sarah1, KWAN, Alvin K.1, KIRK, Jane L.4
(1) University of Alberta, vince.stlouis@ualberta.ca; (2) Canadian Wildlife Services, Environment Canada; (3) jocksch@ualberta.ca; (4) Environment Canada.
RS4-O3 — 9:00-9:15
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YOU ARE WHAT YOU EAT: HOW DIETARY CHANGE CAN AFFECT MERCURY EXPOSURE IN SEABIRDS
Authors: BRAUNE, Birgit1, GASTON, Anthony J.1, FERGUSON, Steven H.2
(1) Environment Canada, birgit.braune@ec.gc.ca; (2) Fisheries and Oceans Canada.
RS4-O4 — 9:15-9:30
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MERCURY IN THE ARCTIC TERRESTRIAL ECOSYSTEM
Author: GAMBERG, Mary1
(1) Gamberg Consulting, mary.gamberg@northwestel.net
RS4-O5 — 9:30-9:45
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RETROSPECTIVE EVALUATION OF LIVER MERCURY CONCENTRATIONS IN ALASKA BELUGA WHALE AND NORTHERN FUR SEAL POPULATIONS
Authors: BRYAN, Colleen1, DAVIS, W. Clay1, MOORS, Amanda J.1, PUGH, Rebecca1, RUST, Lauren1
(1) NIST, colleen.bryan@nist.gov
RS4-O6 — 9:45-10:00
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MERCURY STABLE ISOTOPES FRACTIONATION IN THE ALASKAN ARCTIC MARINE FOOD WEB
Authors: POINT, David1, MASBOU, Jeremy2, SONKE, Jeroen E3, BECKER, Paul R4
(1)IRD, david.point@ird.fr; (2) UPS; (3) CNRS; (4) NIST.
RS4-O7 — 10:00-10:15
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TOTAL MERCURY AND METHYLMERCURY FLUXES FROM PEATLAND –DOMINATED CATCHMENTS OF THE HUDSON BAY LOWLANDS
Authors: BRANFIREUN, Brian1, PRICE, Jonathan2
(1) University of Western Ontario, bbranfir@uwo.ca; (2) University of Waterloo, Department of Geography.
RS4-O8 — 10:15-10:30
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METHYLMERCURY CYCLING IN HIGH ARCTIC WETLANDS: WHAT ARE THE CONTROLS ON MEHG PRODUCTION?
Authors: LEHNHERR, Igor1, ST. LOUIS, Vincent L.1, KIRK, Jane L.2
(1) University of Alberta, lehnherr@ualberta.ca; (2) Environment Canada.
Thursday, 28 July, 2011