Abstract

The paper provides analysis of long-term data on sockeye salmon commercial fishery statistics and filling of spawning grounds. Main stages of sockeye salmon fishery development on the northeastern coast of Kamchatka are considered. Key river basins of sockeye salmon reproduction to form basis of the stock in the Karaginsky and Olyutorsky districts are identified. Obvious trend in the runs of sockeye salmon on the northeastern coast of Kamchatka is revealed. Scale of fishing effects on the sockeye salmon populations in analyzed region is evaluated and dynamics of the commercial load distribution is shown.

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