Cormorant expansion to the West Ukraine. - I.M. Gorban. - Berkut. 2. 1993. - P. 30.
In 1989 the Cormorant colony in 11 nests was found on a little island among the Burshtyn reservoir in the Ivano-Frankivsk Region. This is the first record in the West Ukraine for last 105 years. In 1991 the number of nests has increased to 44. [Ukrainian].