New breeding site of the Herring Gull on the Middle Dnieper. - Grishchenko V.N., Gavrilyuk M.N. - Berkut. 1. 1992. - P. 89.
In 1990 a colony near Kaniv has appeared: 2 pairs nested on an island in southern part of the Kaniv reservoir. In 1991 13 pairs nested on the breakwater of the Kaniv hydroelectric power station. [Ukrainian].