Regional fauna inventory of lake Yantyk

Lake Yantyk is part of the lakes of the Tarman wetland complex. Bog complexes are environment-forming landscapes that perform accumulating, water-regulating functions, play the role of biofilters and landscape-geochemical barriers for chemical and biological pollutants. The Tarmansky wetland complex, located near the city of Tyumen, belongs to the subtaiga subzone, the area of the Tarmansky swamp is 1240 km2. Hydrobiological studies were carried out on Lake Yantyk with an area of 5.8 km2. The lake is shallow, the prevailing depths are 1.2-1.5 m. Bottom sediments are represented by silty sand. In samples of zoobenthos and zooperiphyton, 43 species of aquatic organisms were found.