PMID- 26971212 OWN - NLM STAT- MEDLINE DCOM- 20161213 LR - 20161230 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 556 DP - 2016 Jun 15 TI - Persistent organic pollutant and mercury concentrations in eggs of ground-nesting marine birds in the Canadian high Arctic. PG - 80-8 LID - S0048-9697(16)30417-X [pii] LID - 10.1016/j.scitotenv.2016.02.205 [doi] AB - We collected eggs of eight marine bird species from several colony sites in the Canadian high Arctic located at approximately 76 degrees N and analyzed them for concentrations of legacy persistent organic pollutants (POPs) and mercury. We provide the first report on concentrations of POPs in eggs of three Arctic species (Thayer's gull Larus thayeri, Sabine's gull Xema sabini, Ross's Gull Rhodostethia rosea), and we found significant differences in each of the POP profiles among the five species with sufficient data for statistical comparisons (Thayer's gull, black guillemot Cepphus grylle, Sabine's gull, Arctic tern Sterna paradisaea and common eider Somateria mollissima borealis). The Ross's Gull had unexpectedly high POP concentrations relative to the other species examined, although this was based on a single egg, while glaucous gull Larus hyperboreus eggs from our sampling location had very low POPs. Sabine's gulls had the lowest Hg of the eggs studied, consistent with their low trophic position, but concentrations of their legacy POPs were higher than expected. We also noted that total hexachlorocyclohexanes were higher than reported elsewhere in the circumpolar Arctic in three species. CI - Copyright (c) 2016 Elsevier B.V. All rights reserved. FAU - Peck, Liam E AU - Peck LE AD - Department of Biology, Acadia University, Wolfville, Nova Scotia B4P 2R6, Canada. FAU - Gilchrist, H Grant AU - Gilchrist HG AD - Environment Canada, National Wildlife Research Centre, Carleton University, Ottawa, Ontario K1A 0H3, Canada. FAU - Mallory, Conor D AU - Mallory CD AD - Department of Environment, Government of Nunavut, Iqaluit, Nunavut X0A 0H0, Canada. FAU - Braune, Birgit M AU - Braune BM AD - Environment Canada, National Wildlife Research Centre, Carleton University, Ottawa, Ontario K1A 0H3, Canada. FAU - Mallory, Mark L AU - Mallory ML AD - Department of Biology, Acadia University, Wolfville, Nova Scotia B4P 2R6, Canada. Electronic address: Mark.mallory@acadiau.ca. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160310 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Environmental Pollutants) RN - FXS1BY2PGL (Mercury) SB - IM MH - Animals MH - Arctic Regions MH - Birds/*metabolism MH - Canada MH - *Environmental Monitoring MH - Environmental Pollutants/*metabolism MH - Mercury/*metabolism MH - Ovum/*metabolism OTO - NOTNLM OT - Canadian High Arctic OT - Marine birds OT - Mercury OT - Persistent organic pollutants EDAT- 2016/03/14 06:00 MHDA- 2016/12/15 06:00 CRDT- 2016/03/14 06:00 PHST- 2015/10/20 00:00 [received] PHST- 2016/02/26 00:00 [revised] PHST- 2016/02/29 00:00 [accepted] PHST- 2016/03/14 06:00 [entrez] PHST- 2016/03/14 06:00 [pubmed] PHST- 2016/12/15 06:00 [medline] AID - S0048-9697(16)30417-X [pii] AID - 10.1016/j.scitotenv.2016.02.205 [doi] PST - ppublish SO - Sci Total Environ. 2016 Jun 15;556:80-8. doi: 10.1016/j.scitotenv.2016.02.205. Epub 2016 Mar 10.