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Tracing the origin of vagrant Siberian songbirds with stable isotopes: the case of Yellow-browed Warbler (Abrornis inornatus) in Fennoscandia

Adriaan de Jong, Auteur ; Jyrki Torniainen, Auteur ; Oleg Bourski, Auteur ; Wieland Heim, Auteur ; Lars Edenius, Auteur

Dans Ornis Fennica (96(2) December, 2019)

Vagrant birds are mesmerizing birdwatchers worldwide, but the nature of vagrancy and the true origin of the vagrants are poorly known. To Western Europe, the massive Siberian land mass delivers most of the vagrant songbirds, e.g. Yellow-browed W[...]

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