title: Thrushes (Turdidae, Aves) of Northern Eurasia: Their abundance, distribution and population characteristics
abstract: The article presents the results of our research on the population size, distribution, and characteristics of thrushes in Northern Eurasia within the 1990 USSR boundaries. The study utilized data from the Zoological Monitoring Laboratory’s database, collected intermittently between 1880 and 2022 (primarily since 1960) during bird surveys conducted from May 16 to July 15 along routes with a total length of approximately 165,000 km. Based on factor classification, six types of thrush populations w
journal: Povolzhskiy Journal of Ecology