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Article

Juvenile dispersal and mortality factors in Swiss Eagle owls Bubo bubo

Adrian Aebischer, Auteur ; Peter Nyffeler, Auteur ; Silvia Koch, Auteur ; Raphaël Arlettaz, Auteur

Dans Ornithologischer Anzeiger (44(2-3) DEC 2005)

In order to better understand the population dynamics of the Eagle Owl in Switzerland, the mortality factors of 228 dead individuals were analysed, and the dispersal of 36 young was studied by means of satellite telemetry and by conventional rad[...]

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Article

Wide-range dispersal in juvenile Eagle Owls (Bubo bubo) across the European Alps calls for transnational conservation programmes

Adrian Aebischer, Auteur ; Peter Nyffeler, Auteur ; Raphaël Arlettaz, Auteur

Dans Journal of Ornithology (151(1) JAN 2010)

Although juvenile dispersal is an important life history component, it remains one of the less understood ecological processes regulating the dynamics of animal populations. Lack of information about patterns of dispersal hampers the estimation [...]

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