Brezghunova , O. O. and Sinna, O. I. (2024) “The Breeding Population of the Rook, Corvus frugilegus (Aves, Corvidae) in Kharkiv, Ukraine: Nearly 22-times Decline in Numbers Over an 80-year Period”, Zoodiversity. Kyiv, Ukraine, 58(1). doi: 10.15407/zoo2024.01.059.