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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

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

摘要

分析了Oncorhynchus属的无性鱼类种群之间的生态,遗传和时间种内分化。已经表明,通过考虑捕捞作业期间鱼类的种群结构,可以提供被开发种群结构的稳定性以及将其种群数量保持在最佳高水平的能力。在繁殖场上的商业淡水鱼类种群以一个或几个当地种群为代表。种群单位是构成当地种群的鱼类种群。
更新日期:2020-05-18
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