Modern state of nizhnekamsky reservoir and possibility rational development of it’s fishery resources

It made out the qualitative and quantitative changes in the composition of hydrofauna, including the ichthyofauna of Nizhnekamsky reservoir, in the period of it’s becoming, and it’s exploitation. It is shown the trend of changes in the fish population of the reservoir today. It is bring up a complete list of fishers of Nizhnekamsky reservoir, assembled on basis of studies of the recent years and taking into account the new taxonomic revisions and summaries ( 14 families and 42 species).