La Tour du Valat

Article

Cohabitation and nest-site selection of Common Swift (Apus apus) and Pallid Swift (A. pallidus).

Anton Antonov, Auteur ; Dimitrinka Atanasova, Auteur

Dans Vogelwarte (41(4) Dezember 2002)

This study explored colony pattern, interspecific association and nest-site selection of two closely related species of swift. Common Swift (Apus apus) and Pallid Swift (A. pallidus) in Sofia city, Bulgaria. The numbers and locations of nests we[...]

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