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Depestele, Jochen; Rochet, Marie-joelle; Doremus, Ghislain; Laffargue, Pascal; Stienen, Eric Willem Maria. |
Fishery discards subsidise the food supply of a large community of scavenging seabirds, thus significantly influencing seabird ecology. Seabird preference for certain types of discards determines the number and composition of discards available for non-avian marine scavengers. To quantify both portions of discards temporally as well as spatially, we have used a modelling framework that integrates the spatial and temporal variation in seabird distribution, seabird attraction to fishing vessels and discard distribution. The framework was applied to a case study in the Bay of Biscay, where a wide variation in discard consumption was observed across seabird foraging guilds, discard types, periods and locations. Seabirds removed about one-quarter of the Bay of... |
Tipo: Text |
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Ano: 2016 |
URL: https://archimer.ifremer.fr/doc/00334/44507/44201.pdf |
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