Materials on the phenology of the bird autumn migration in the forest-steppe part of Sumy region (after data of observations in 1966-1993). - N.P. Knysh. - Berkut. 3 (2). 1994. P. 136-140.
Times of the autumnal bird migration in Sumy region are studied insufficiently. Data about 148 species, collected in the vicinity of Sumy, are presented. [Ukrainian].
Key words: Sumy region, autumn migration, times.