Пернатые хищники и их охрана (May 2021)
In memory of Oleg Belyalov (1960–2020)
Abstract
July 22, 2020, was a tragic day not only for ornithologists of Kazakhstan and Central Asia, but also for the entire Northern Eurasia, for all those who were lucky to be friends, work and communicate with this amazing person. Oleg Vyacheslavovich Belyalov passed away.
