HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesBalkhash perch Balkhash perch (Perca schrenkii) Scientific name: Perca schrenkii Kessler, 1874 The Balkhash perch (Perca schrenkii) is a freshwater fish of the family Percidae. Native range: Asia, Lake Balkhash and Alakol. Species factsScientific namePerca schrenkiiFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length50.0EnvironmentFreshwater; demersalClimateTemperateDistributionAsia: Lake Balkhash and Alakol.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.07) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026