For citations:

Bykov A.V., Kolesnikov A.V. Eagle owl (Bubo bubo L.) (Strigiformes, Aves) in the clay semi-desert of the Trans-Volga region. Povolzhskiy Journal of Ecology. 2025;(1):3-17. (In Russ.) https://doi.org/10.35885/1684-7318-2025-1-3-17