Wintering of the Upland Buzzard in the Kuznetsk Basin and the Dynamics of its Breeding Range in Western Siberia

The short report provides information on encounters with the Upland Buzzard (Buteo hemilasius) during the winter in the Kuznetsk Basin on the border of the Novosibirsk and Kemerovo Regions. It also provides a brief overview of information on the expansion of the species’ range to the north in the republics of Tyva and Khakassia.