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Article
Bjorn Hjernquist, Auteur ; Marten B. Hjernquist, AuteurCapsule Population sizes of Common Guillemots Uria aalge, Razorbills Alca torda and Lesser Black-backed Gulls Larus fuscus were associated with prey abundance but not prey quality. Aims To examine how the abundance and quality of prey fish affec[...]
Article
Marten B. Hjernquist, Auteur ; Thor Veen, Auteur ; Laura Font, Auteur ; Marcel Klaassen, AuteurFor migrants, we often lack complete information of their spatial distribution year round. Here, we used stable carbon, nitrogen and hydrogen isotope ratios extracted from feathers grown at the wintering sites of the long-distance migratory coll[...]
