Comparative characteristics of the species composition of the fish of lakes big and Stolbovoe

This article discusses the species diversity, the number of fish in the Sorokaozerki tract. A comparative analysis of data for different years was also performed. Fish were caught from lakes Bolshoye and Stolbovoe in 2019 and 2021. The lakes are located in the Altai region of the Republic of Khakassia. The dominant species are Carassiusgibelio and Perca fluviatilis. The information and the location are new to research.