O. O. Koval’

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The charrs of the genus Salvelinus from the upper part of the Shumnaya River basin forage in the shallow thermal lake, and make a downstream spawning migration to the river and its tributaries in early fall. The life span of the fishes is no longer than eleven years, maximum body length and weight reach 55 cm and 1.6 kg, respectively. The abundance of the(More)
Charrs of the genus Salvelinus from the ultraoligotrophic Lake Dal’nee Maar differ from anadromous Dolly Varden S. malma in larger head with elongated jaws, larger gill cover, lower body with a deep caudal peduncle and short pelvic fins displaced anteriorly, larger number of scales in the lateral line, and larger number of rays in the unpaired fins. The(More)
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