POPULATION STRUCTURE, BIOLOGICAL INDICATORS AND FISHING OF THE WHITE-EYE <i>ABRAMIS SAPA</i> (PALLAS, 1814) OF THE NIZHNEKAMSK RESERVOIR

Author:

Severov Yu. A.1,Maidanov K. V.1,Duskaeva T. A.1,Sharafutdinov R. G.2

Affiliation:

1. Tatar branch of the Russian Federal Research Institute of Fisheries and Oceanography

2. State Committee on Biological Resources of the Republic of Tatarstan

Abstract

Based on material collected in 2012–2022, some features of the biology of the white-eye in the Nizhnekamsk reservoir are presented. An analysis of the structure of its population, population dynamics and the state of the fishery was carried out. The size-age structure of catches, sex composition, fertility indicators and growth characteristics were analyzed. Due to its small numbers, low commercial value and problems with the organization of fishing, its reserves are underutilized.

Publisher

Russian Federal Research Institute of Fisheries and Oceanography

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