Density of the Fish Population in River Channel Parts of the Ivankovo Reservoir in 2012-2015.

Autor: Solomatin, Y. I., Bazarov, M. I.
Zdroj: Inland Water Biology; Jul2018, Vol. 11 Issue 3, p359-362, 4p
Abstrakt: The density of some species and total density of fishes have been estimated in river channel parts of the Ivankovo Reservoir in 2012-2015. The significant differences in the total abundance of fishes in 2012-2013 and 2014-2015 have been revealed. The increase in the number of tyulka (Clupeonella cultriventris (Nordmann, 1840)) in the Black and Azov seas in 2014-2015 was determined by their periodic fluctuations typical for any species with a short life cycle. Changes in the abundance of bream and silver bream in the reservoir pelagial relate to their vertical redistribution under the effect of environment factors. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index