About wader migrations in the Seym river valley. - V.N. Grishchenko. - Berkut. 1. 1992. - P. 86-89.
Wader migration was studied in the Sumy part of the river in 1978-1991. 21 species were registered. 19 from them are occurred in spring, 15 ones - in autumn. The Lapwing and the Ruff are the most numerous species in spring, the Wood Sandpiper and the Greenschenk - in autumn. The migration times are presented. [Ukrainian].
Key words: wader, Sumy region, Seym river, migration, number, phenology.