Affiliation:
1. Samara Federal Research Scientific Center of the RAS; Institute of Ecology of the Volga River Basin of the RAS
Abstract
The paper presents the results of the study of mollusk from the lake in the period from May to October. The species in the samples has a high occurrence and significant variability of quantitative indicators depending on the season of the year. Using modern methods of biostatistics, the main environmental factors limiting the population number in the lake have been established.