Find of a colony of House Martin (Delichon urbica) on a rock in Mykolayiv region (South Ukraine). - O.M. Derkach, K.O. Redinov. - Berkut. 22 (1). 2013. - P. 13.
In Ukraine, House Martins nest regularly on rocks only in the Crimea. 16.06.2011, a colony with 65 nests was found on the left bank of Ingul river near the village of Rozanivka (47.46 N, 32.23 E) in south-western part of the country. Nests were built at the height from 4 to 10 m on a granite wall beetled over the water. [Ukrainian].