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Preliminary results on competition for nest-sites and predation between Eurasian Goshawks (Accipiter gentilis) and Eagle Owls (Bubo bubo) in northern Germany.

Guenther Busche, Auteur ; Hans-Juergen Raddatz, Auteur ; Achim Kostrzewa, Auteur

Dans Vogelwarte (42(3) Februar 2004)

Since the re-introduction of Eagle Owls in the early 1980's and the establishment of a breeding population since 1984 numbers of Goshawks were declining in northern Germany. During 15 years we monitored 43 breeding attempts in Eagle Owls and 180[...]

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