About wintering of Long-eared Owl in Korostyshiv district of Zhytomir region. - I.M. Polyushkevich. - Berkut. 20 (1-2). 2011. - P. 114.
In 1994–2009, wintering groups from 4 to 60 birds were observed. Owls preferred coniferous trees for roosting. [Ukrainian].
E-mail: poljushkevich-igor@rambler.ru.