Trace elements and ingested plastic debris in wintering dovekies (Alle alle)

التفاصيل البيبلوغرافية
العنوان: Trace elements and ingested plastic debris in wintering dovekies (Alle alle)
المؤلفون: Danielle T. Fife, Gregory J. Robertson, Mark L. Mallory, Dave Shutler, Birgit M. Braune
المصدر: Marine pollution bulletin. 91(1)
سنة النشر: 2014
مصطلحات موضوعية: Male, Canada, Food Chain, Foraging, Aquatic Science, Biology, Oceanography, Zooplankton, Charadriiformes, biology.animal, Seasonal breeder, Animals, 14. Life underwater, Trophic level, δ13C, Ecology, Arctic Regions, Fishes, δ15N, Mercury, Feathers, Pollution, Gastrointestinal Contents, Trace Elements, Arctic, Liver, Female, Seasons, Seabird, Plastics, Environmental Monitoring
الوصف: We provide the first report on winter concentrations of 32 trace metals from dovekies (Alle alle), a small, Arctic seabird that has a seasonal shift in diet from small zooplankton in the breeding season to larger zooplankton and small fish in the non-breeding season. Concentrations of selected trace elements, as well as stable carbon (δ13C) and nitrogen (δ15N) isotope concentrations for a sample of 25 dovekies, were similar between adult males and females, and there was evidence that dovekies feeding at higher trophic levels had higher hepatic Hg. We also found plastic debris in nine of 65 (14%) gizzards examined. Our study helps provide a more complete picture of the foraging ecology and contaminant profile of dovekies, an important species in Arctic marine food webs.
تدمد: 1879-3363
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3fc038031eb3fcb0958cb70f3b83750
https://pubmed.ncbi.nlm.nih.gov/25499966
حقوق: CLOSED
رقم الأكسشن: edsair.doi.dedup.....e3fc038031eb3fcb0958cb70f3b83750
قاعدة البيانات: OpenAIRE