To study of the Cuckoo in Ukraine. - N.N. Balatsky. - Berkut. 1. 1992. - P. 90-96.
The oological data allow to determine cases of nest parasitism in birds. Some problems of study of this species are discussed. Data about Cuckoo's eggs from nests of 8 species are given. [Russian].
Key words: Cuckoo, Cuculus canorus, Ukraine, nest parasitism, host species, egg.