Liutsymyr is a lek of karst, part of the Shatsky Lakes group and its surface are is about 4.3 kilometres. The lake is fed by atmospheric and groundwater and in winter it freezes. There are diffrent aquatic vegetation such as; Phragmites , Schoenoplectus lacustris, Sagittaria sagittifolia, Elodea canadensis etc.
Photo taken from the official page of the lake in wikipedia