PMID- 36157344 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220928 IS - 2666-4984 (Electronic) IS - 2096-9643 (Print) IS - 2666-4984 (Linking) VI - 12 DP - 2022 Oct TI - Co-contaminants of microplastics in two seabird species from the Canadian Arctic. PG - 100189 LID - 10.1016/j.ese.2022.100189 [doi] LID - 100189 AB - Through ingestion and subsequent egestion, Arctic seabirds can bioaccumulate microplastics at and around their colony breeding sites. While microplastics in Arctic seabirds have been well documented, it is not yet understood to what extent these particles can act as transport vehicles for plastic-associated contaminants, including legacy persistent organic pollutants (POPs), trace metals, and organic additives. We investigated the occurrence and pattern of organic and inorganic co-contaminants of microplastics in two seabird species from the Canadian Arctic - northern fulmar (Fulmarus glacialis) and black-legged kittiwake (Rissa tridactyla). We found that fulmars had higher levels of plastic contamination and emerging organic compounds (known to be plastic additives) than kittiwakes, whereas higher concentrations of legacy POPs were found in kittiwakes than the fulmars. Furthermore, fulmars, the species with the much larger foraging range ( approximately 200 km), had higher plastic pollution and overall contaminant burdens, indicating that birds may be acting as long-range transport vectors for plastic-associated pollution. Our results suggest a potential connection between plastic additive contamination and plastic pollution burdens in the bird stomachs, highlighting the importance of treating plastic particles and plastic-associated organic additives as co-contaminants rather than separate pollution issues. CI - (c) 2022 The Authors. FAU - Suhring, Roxana AU - Suhring R AD - Department of Chemistry and Biology, Toronto Metropolitan University (formerly known as Ryerson University), 350 Victoria St, Toronto, ON, M5B 2K3, Canada. FAU - Baak, Julia E AU - Baak JE AD - Department of Natural Resource Science, McGill University, Sainte Anne de Bellevue, Quebec, H9X 3V9, Canada. FAU - Letcher, Robert J AU - Letcher RJ AD - Environment and Climate Change Canada, National Wildlife Research Centre, Carleton University, Raven Road, Ottawa, Ontario, K1A 0H3, Canada. FAU - Braune, Birgit M AU - Braune BM AD - Environment and Climate Change Canada, National Wildlife Research Centre, Carleton University, Raven Road, Ottawa, Ontario, K1A 0H3, Canada. FAU - de Silva, Amila AU - de Silva A AD - Aquatic Contaminants Research Division, Environment and Climate Change Canada, Burlington, Ontario, L7S 1A1, Canada. FAU - Dey, Cody AU - Dey C AD - Environment and Climate Change Canada, National Wildlife Research Centre, Carleton University, Raven Road, Ottawa, Ontario, K1A 0H3, Canada. FAU - Fernie, Kim AU - Fernie K AD - Ecotoxicology & Wildlife Health Division, Environment and Climate Change Canada, Burlington, Ontario, L7S 1A1, Canada. FAU - Lu, Zhe AU - Lu Z AD - Institut des Sciences de la Mer de Rimouski, Universite du Quebec a Rimouski, Rimouski, Quebec, G5L 3A1, Canada. FAU - Mallory, Mark L AU - Mallory ML AD - Department of Biology, Acadia University, Wolfville, Nova Scotia, B4P 2R6, Canada. FAU - Avery-Gomm, Stephanie AU - Avery-Gomm S AD - Environment and Climate Change Canada, National Wildlife Research Centre, Carleton University, Raven Road, Ottawa, Ontario, K1A 0H3, Canada. FAU - Provencher, Jennifer F AU - Provencher JF AD - Environment and Climate Change Canada, National Wildlife Research Centre, Carleton University, Raven Road, Ottawa, Ontario, K1A 0H3, Canada. LA - eng PT - Journal Article DEP - 20220602 PL - Netherlands TA - Environ Sci Ecotechnol JT - Environmental science and ecotechnology JID - 9918453988906676 PMC - PMC9500368 OTO - NOTNLM OT - Arctic OT - Contaminants of emerging arctic concern OT - OPEs OT - PBDEs OT - PFAS OT - Plastic contaminants OT - Seabirds OT - Trace metals COIS- The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/09/27 06:00 MHDA- 2022/09/27 06:01 PMCR- 2022/06/02 CRDT- 2022/09/26 17:07 PHST- 2022/03/04 00:00 [received] PHST- 2022/05/25 00:00 [revised] PHST- 2022/05/25 00:00 [accepted] PHST- 2022/09/26 17:07 [entrez] PHST- 2022/09/27 06:00 [pubmed] PHST- 2022/09/27 06:01 [medline] PHST- 2022/06/02 00:00 [pmc-release] AID - S2666-4984(22)00045-X [pii] AID - 100189 [pii] AID - 10.1016/j.ese.2022.100189 [doi] PST - epublish SO - Environ Sci Ecotechnol. 2022 Jun 2;12:100189. doi: 10.1016/j.ese.2022.100189. eCollection 2022 Oct.