MORPHOECOLOGICAL PLASTICITY OF PERCONIDAE ON CONDITIONS OF GEOGRAPHICH ISOLATION



M. Prichepa

Анотація


Present compare characteristic morphological and physiological index of perconidae with differ reservoir. The difference of  morphological characteristics observed that perch and ruff refer to reproductively isolated populations and are characterized by phenotypical variability. Noted correlative relationship between fatness ruff and ecological conditions of existincs. According to the index of the spleen and liver and fatness pike perch found that the least affluent areas of livelihood is Kakhovskoe reservoir. The difference between fish indicates the presence of reproductively isolated populations of perch fish.


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