Plastic burdens in northern fulmars from Svalbard: Looking back 25 years

peer reviewed The northern fulmar Fulmarus glacialis ingests a larger number of (micro)plastics than many other seabirds due to its feeding habits and gut morphology. Since 2002, they are bioindicators of marine plastics in the North Sea region, and data are needed to extend the programme to other p...

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Bibliographic Details
Published in:Marine Pollution Bulletin
Main Authors: Collard, France, Bangjord, Georg, Herzke, Dorte, Gabrielsen, Geir W
Format: Article in Journal/Newspaper
Language:English
Published: Elsevier Ltd 2022
Subjects:
Online Access:https://orbi.uliege.be/handle/2268/298823
https://orbi.uliege.be/bitstream/2268/298823/1/Collard2022%2c%20Plastic%20burdens%20in%20northern%20fulmars%20from%20Svalbard-Looking%20back%2025%20years.pdf
https://doi.org/10.1016/j.marpolbul.2022.114333
Description
Summary:peer reviewed The northern fulmar Fulmarus glacialis ingests a larger number of (micro)plastics than many other seabirds due to its feeding habits and gut morphology. Since 2002, they are bioindicators of marine plastics in the North Sea region, and data are needed to extend the programme to other parts of their distribution areas, such as the Arctic. In this study, we provide data on ingested plastics by fulmars collected in 1997 in Kongsfjorden, Svalbard. An extraction protocol with KOH was used and for half of the birds, the gizzard and the proventricular contents were analysed separately. Ninety-one percent of the birds had ingested at least one piece of plastic with an average of 10.3 (±11.9 SD) pieces. The gizzards contained significantly more plastics than the proventriculus. Hard fragments and polyethylene were the most common characteristics. Twelve percent of the birds exceeded the EcoQO value of 0.1 g.