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Article

Long-term dynamics of Long-eared Owls Asio otus at a northern winter roost in European Russia

A. V. Sharikov, Auteur ; T. V. Makarova, Auteur ; E. V. Ganova, Auteur

Dans Ardea (101(2) Fall, 2013)

We investigated the factors influencing the dynamics of Long-eared Owls Asio otus wintering in Moscow. The study was carried out in 2001-2011. Twelve communal roosts and 14 solitary wintering owls were found. Number of active roosts was positive[...]

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