Sholakshalkar

Sholakshalkar (Шолақшалқар; Шолакшалкар) is a lake group in Korgalzhyn District, Akmola Region, Kazakhstan.

Sholakshalkar is one of the main lakes of the Tengiz-Korgalzhyn Depression. It belongs to the Korgalzhyn group of lakes. The nearest settlements are Korgalzhyn village, located 5 km to the NNE of the northern end of lake Koktal. and Urkendeu (Өркендеу), 3 km to the northeast of the shore of lake Sholak. Shalkar village lies at the southern end of lake Shalkar.

Geography
Sholakshalkar is a group of three connected freshwater lakes lying in a flat, swampy basin, close to the east of lake Korgalzhyn. The lakes are elongated, stretching roughly from northwest to southeast. The largest one is Sholak (31.9 sqkm) in the northwest, followed by Shalkar (24.5 sqkm) to the south of it. Lake Koktal (13.5 sqkm), also known as Birtaban, lies to the east of Shalkar, separated from it by a short sound. The valley is flat and marshy and the shores of the lakes are generally rocky and steep.

The Nura river flows into the Koktal lakeshore from the northeast and exits the lake group from the western shore of lake Sholak, flowing southwestwards towards Korgalzhyn.

Fauna
The main fish species in the lake are crucian carp, pike, ide and carp.