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Wintering populations of crow species in Mecklenburg-Western Pomerania - results of a night roost survey in winter 2004-05

Frank Voekler, Auteur

Dans Vogelwelt (Die) (128(3) 2007)

During the 2004-05 winter season, Rooks Corvus frugilegus, Hooded Crows Corvus cornix and Eurasian Jackdaws Coloeus monedula were counted at 52 night roosts in Mecklenburg-Western Pomerania. The wintering population was estimated to consist of 7[...]

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