Characteristics of stone moroko population dynamics at different stages of naturalization in lake- and steam-type Dnieper reservoirs
Autor: | V. G. Tereshchenko, G. O. Kotovska, D. S. Khrystenko, L. I. Tereshchenko |
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Rok vydání: | 2016 |
Předmět: |
0106 biological sciences
Specific growth education.field_of_study biology Ecology 010604 marine biology & hydrobiology Population 04 agricultural and veterinary sciences Naturalization biology.organism_classification 01 natural sciences Pseudorasbora parva Abundance (ecology) parasitic diseases 040102 fisheries 0401 agriculture forestry and fisheries education Ecology Evolution Behavior and Systematics |
Zdroj: | Russian Journal of Ecology. 47:364-370 |
ISSN: | 1608-3334 1067-4136 |
DOI: | 10.1134/s1067413616030140 |
Popis: | The probable source of stone moroko, Pseudorasbora parva (Temminck & Schlegel, 1846), populations in lake- and stream-type Dnieper reservoirs was revealed. The dynamics and specific growth rates of these populations over 20 years were analyzed. The dynamic phase portrait method was used to determine the timing of stages in the process of invader naturalization and the periods when its populations were in equilibrium. The potential growth rates of P. parva populations in the Kremenchug and Dneprodzerzhinsk reservoirs were estimated. |
Databáze: | OpenAIRE |
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