Adaptive Seasonal Variation in the Sex Ratio of Kestrel Broods

In contrast with the situation in mammals, sex ratio variations of offspring in birds have rarely been documented, and never been shown to be adaptively tuned to systematic differences in the prospects for daughters and sons. The sex ratio (% males) in broods of European kestrels, Falco tInnunculus...

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Veröffentlicht in:	Functional ecology 1990-01, Vol.4 (2), p.143-147
Hauptverfasser:	Dijkstra, C., Daan, S., Buker, J. B.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal nesting Bird nesting Breeding Eggs Falco tinnunculus Female animals Male animals Mortality Reproduction Sex ratio Yearlings
Online-Zugang:	Volltext
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