Poluda, A.M., Dupak, V.S. and Markova, A.O. 2023. Reduction of the Breeding Population of the Rook, Corvus frugilegus (Aves, Corvidae), in Ukraine: the Example of the Eastern Part of the Kyiv Region. Zoodiversity. 57, 3 (Apr. 2023). DOI:https://doi.org/10.15407/zoo2023.03.223.