A case of mass migration of the Buzzards in Sumy region in autumn of 2007. - A.I. Statyva, S.A. Statyva, N.P. Knysh. - Avifauna of Ukraine. 4. 2008. - P. 63-65.
472 birds were registered during 8 hours and 10 minutes near the village of Pidstavky on 21.10.2007 (dynamics see in the Table). Majority of Buzzards flew one by one. Maximal number of individuals in one flock was 47. [Ukrainian].
Key words: Buzzard, Buteo buteo, migration, number.
Address: A.I. Statyva, Pidstavky, Lypova Dolyna district, Sumy region, 42535, Ukraine.