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Timing of autumn migration of early and late-hatched Great Tits Parus major in NW Russia

J. G. Bojarinova, Auteur ; T. A. Rymkevich, Auteur ; O. P. Smirnov, Auteur

Dans Ardea (90(3) 2002)

We analysed the relationship between the timing of hatching and the timing of autumn migration in first and second brood Great Tit Parus major young. Second brood birds were recognised in autumn by the incomplete moult of their tail feathers. In[...]

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