Species diversity and number of juvenile carp fish in the lower part of the Sviyazhsky bay of the Kuibyshev reservoir in 2013-2017

Andreeva Tatyana Viktorovna, Kuznetsov Vladimir Vyacheslavovich

The article analyzes the species diversity and abundance of yearlings of cyprinids in the lower part of the Sviyazhsky Bay of the Kuibyshev Reservoir for the period from 2013 to 2017. Material was collected in accordance with generally accepted methods. The variation in the species and quantitative composition of yearlings of cyprinid fish over the years depending on the hydrological and temperature conditions during the spawning period of fish has been established.

Keywords:yearlings, strength, species diversity, reservoir, cyprinids