Izvestiya of Saratov University.
Chemistry. Biology. Ecology
ISSN 1816-9775 (Print)
ISSN 2541-8971 (Online)

Volgograd reservoir

Volgograd Reservoir Banks Flora and Vegetation Modern State in Saratov Region Administrative Boundaries

Description of a modern state of flora and vegetation of the Volgograd reservoir in administrative boundaries of the Saratov region was suggested in the article. Modern composition of reservoir flora was revealed. Overgrowing features of different parts of the reservoir were investigated.

The Coefficient of Replenishment for the Commercial Stock of Catfish from the Release of Its Juvenile by Weighing Batch of 2 Grams in the Reservoirs of the Volga-Caspian Fishery Basin

The practical value of the coefficient of commercial replenishment of fish stocks, due to the variety of its use in different areas of fisheries research, design work, restoration activities, and management decisions was highlighted. For many species of fish there is no information on the indicator under consideration. Catfish, one of the valuable commercial species, is included in this category.