Journal of Siberian Federal University. Biology / Features of Zoobenthos Long-Term Dynamics in Regulated Area of Ob River

Full text (.pdf)
Issue
Journal of Siberian Federal University. Biology. 2016 9 (4)
Authors
Yanygina, Liubov V.
Contact information
Yanygina, Liubov V.: Institute for Water and Environmental Problems of SB RAS 1 Molodezhnaya Str., Barnaul, 656038, Russia Altai State University 66 Dimitrov Str., Barnaul, 656099, Russia;
Keywords
zoobenthos; stages of formation; the Novosibirsk reservoir; invasion
Abstract

The abundance, biomass and taxonomic structure of dominant zoobenthos species in Novosibirsk reservoir have been analyzed for the entire period of the reservoir existence. The formation of the bottom zoocenoses has been divided into four major stages. Despite significant differences in the dominant species composition and total biomass between the stages, the biomass of zoobenthos without shellfish had similar values (about 2,5 g/m2) over the last 50 years. In the last two decades, the dynamics of the total benthos biomass was determined by invasive gastropods Viviparus viviparus (Gastropoda, Viviparidae)

Pages
427-440
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/30330

Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0).