THE MODERN DISTRIBUTION AND BIOLOGY OF THE ROOK (CORVUS FRUGILEGUS) IN YAKUTIA

摘要

Modern information on the distribution of the rook, Corvusfrugilegus L., in Yakutia, at the northeastern range limit in Asia, is presented. A history of this species' distribution spreading over the last 30 years is traced. Data on the breeding biology and feeding of the rook are given.