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Predation by sparrowhawks Accipiter nisus on male and female pied flycatchers Ficedula hypoleuca in relation to their breeding behaviour and foraging

P. Post, Auteur ; F. Gotmark, Auteur

Dans Journal of Avian Biology (37(2) MAR 2006)

Bright plumage, song display, and aggressive resource defence in males may cause higher predation on males than on females during the breeding season. However, in birds, higher predation on females is sometimes observed. Parental investment may [...]

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