Cases of winter breeding of the tawny owl Strix aluco and the long-eared owl Asio otus in Ryazan

Fionina E.A. Boykova E.A. Valova E.V. Valucheva M.V. Zolotova G.A. Natalskaya O.V. Farakhyanov V.K.

Journal: Русский орнитологический журнал @ornis

Article in issue: 2288 т.32, 2023.