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— The features of within-river migrations, biological and morphological characteristics, and allozyme variation are studied in mikizha Parasalmo mykiss in the Kol River basin, Western Kamchatka. In this river system with a complex geomorphology, mikizha spawns in tundra-type tributaries, and each tributary is characterized by a certain combination of size, water content, hydrological, and thermic...
Characters of external morphology and ten loci of microsatellite DNA are investigated in pikeperch Sander lucioperca from the Volga–Akhtuba water system on sites of the Akhtuba and the Volga situated 150 km from the beginning of the Volga Delta and 300 km from the dam of the Volgograd Power Plant. Significant differences in plastic characters are found between samples from the Akhtuba and the Volga...
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