Food Chains and Their Dynamics in Ecosystems of Shallow Lakes with Different Water Salinities
Autor: | E. V. Balushkina, M. S. Golubkov, S. M. Golubkov, Nickolai Shadrin, L. F. Litvinchuk |
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Rok vydání: | 2018 |
Předmět: |
0106 biological sciences
010504 meteorology & atmospheric sciences Cascade effect (ecology) 010604 marine biology & hydrobiology Lead (sea ice) Plankton 01 natural sciences Zooplankton Salinity Food chain Oceanography Benthos parasitic diseases Environmental science Ecosystem Ecology Evolution Behavior and Systematics 0105 earth and related environmental sciences |
Zdroj: | Russian Journal of Ecology. 49:442-448 |
ISSN: | 1608-3334 1067-4136 |
DOI: | 10.1134/s1067413618050053 |
Popis: | The dynamics of food chains upon changes in water salinity has been analyzed using the example of six poly- and hyperhaline lakes in the Crimea. The results show that ecosystems of saline lakes are sensitive to the impact of external factors. Changes in weather conditions often lead to fluctuations of water salinity, which may cause a changeover in the hydrobiological regime of the lake. In lakes with high water salinity, the shortening of food chain takes place, and the cascade effect is observed in their dynamics. |
Databáze: | OpenAIRE |
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