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Foraging niches of two passerines at their subarctic limit of distribution: The Siberian tit Parus cinctus and the pied flycatcher Ficedula hypoleuca

S. Veistola, Auteur ; E. Lehikoinen, Auteur ; T. Eeva, Auteur

Dans Ornis Fennica (74(2) 1997)

Foraging niches of a well-established native (Siberian Tit) and a southern migratory passerine (Pied Flycatcher) were studied at their northern Limit of distribution in Finnish Lapland at 69 degrees N. For both species, there were marked seasona[...]

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