Species richness of fishes of the river Inza

The article is devoted to the study of the species diversity of fish in the river Inza (basin of the Yenisei River, Krasnoyarsk Territory). Please give details of physical and geographical characteristics of the study area, presented research methods studied species. As a result of scientific research caught 92 individuals 5 species. We give a detailed description of the caught fish species: habitat characteristics, are confined to the parts of the river, enemies, competitors, diet, etc. The method of fishing - sport fishing rod with two hooks.. Is dominated by representatives of Carassius auratus. This is probably due to the phenomenon of gynogenesis, which is observed in the population of the species.