Breeding success of some bird species in the western part of Poltava region in 1979-1992. - A.P. Shapoval. - Berkut. 4 (1-2). 1995. P. 45-46.
Investigations were carried out near the village of Lazorky. 3270 nests of 57 species were found during 11 years. The fate of 2768 nests of 33 species is known. Breeding has been taken for succesfull in two cases: 1) during the inspection of a nest signs of flying out of the young birds were present, 2) during ringing fledglings were 7-9 days old. In the last case the breeding success is a few excessive. Data are presented in the Table. [Russian].
Key words: Poltava region, breeding success, nest.