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Ecological and Temporal Differentiation, Stock Units, and Conservation of Population Diversity of Anadromous Fishes
Russian Journal of Marine Biology ( IF 0.5 ) Pub Date : 2020-05-18 , DOI: 10.1134/s1063074020020054 V. N. Ivankov , E. V. Ivankova
中文翻译:
生态和时间差异,种群单位和水生鱼类种群多样性的保护
更新日期:2020-05-18
Russian Journal of Marine Biology ( IF 0.5 ) Pub Date : 2020-05-18 , DOI: 10.1134/s1063074020020054 V. N. Ivankov , E. V. Ivankova
Abstract
The ecological, genetic, and temporal intraspecific differentiation between populations of anadromous fishes of the genus Oncorhynchus is analyzed. It has been shown that the stability of the structure of exploited stocks and the maintenance of their abundance at an optimally high level can be provided by taking the population organization of fish during fishing operations into account. A commercial stock of anadromous fish at a breeding ground is represented by one or several local stocks. The stock units are the fish populations that make up a local stock.中文翻译:
生态和时间差异,种群单位和水生鱼类种群多样性的保护