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Article
Andreas Michalik, Auteur
Article
Gudrun Hilgerloh, Auteur ; Andreas Michalik, Auteur ; Bernd Raddatz, AuteurSystematic bird observations were performed during autumn 2006 in the migration bottleneck area of Zeit Bay, Egypt (27.73 degrees N, 33.51 degrees E), situated on the coast of the Gulf of Suez, opposite southern Sinai. Owing to the strong northe[...]
Article
Andreas Michalik, Auteur ; Rona A. R. McGill, Auteur ; Hendrika J. van Noordwijk, Auteur ; Juan F. Masello, Auteur ; Robert W. Furness, Auteur ; Till Eggers, Auteur ; Petra Quillfeldt, AuteurStable isotope analysis (SIA) is used in the study of trophic relationships in food webs, being also a powerful tool for the study of intraspecific diet segregation. Unlike short-term data from most conventional diet studies, SIA can also provid[...]
Article
Andreas Michalik, Auteur ; Bianca Alert, Auteur ; Svenja Engels, Auteur ; Nele Lefeldt, Auteur ; Henrik Mouritsen, AuteurYoung night-migratory birds establish a functional star compass during ontogeny by searching the starry night sky for its centre of rotation and interpreting this as "north". The birds then use the learned location of the rotational centre to ca[...]
