THE BLUE BREAM OF THE KUIBYSHEV RESERVOIR IN THE MODERN CONDITIONS OF ITS ECOSYSTEM DEVELOPMENT

Abstract: 

This work presents the results of the analysis of the collected materials of the Kuibyshev Reservoir in 2007-2010 showing the main biological index of the blue bream on this reservoir on the modern stage of its ecosystem development. On the basis of this material the authors analyzed the index of fecundity, growing and reproduction of the blue bream.

Key words: 

blue bream, the Kuibyshev Reservoir, population, environmental conditions, destabilization of ecosystem, measured-age structure of the population, reproduction, fecundity, commercial type.

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