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The diet of Common Guillemot Uria aalge chicks provides evidence of changing prey communities in the North Sea

Helen B. Anderson, Auteur ; Peter G. H. Evans, Auteur ; Jacqueline M. Potts, Auteur ; Michael P. Harris, Auteur ; Sarah Wanless, Auteur

Dans Ibis (156(1) JAN 2014)

Local differences in feeding conditions have been suggested as a cause of regional variation in seabird demography but multi-colony comparisons of diet are rare. In UK waters the main fish eaten by seabirds during the breeding season belong to t[...]

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Finding food in a highly seasonal landscape: where and how pink footed geese Anser brachyrhynchus forage during the Arctic spring

Helen B. Anderson, Auteur ; Thomas G. Godfrey, Auteur ; Sarah J. Woodin, Auteur ; Rene van der Wal, Auteur

Dans Journal of Avian Biology (43(5) SEP 2012)

Food accessibility and availability in the highly seasonal Arctic landscape can be restricted by snow cover and frozen substrate, particularly in early spring. Therefore, to determine how a long distance migratory herbivore forages in such a lan[...]

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