PACIFIC SALMON 2021 FISHING SEASON RESULTS IN KHABAROVSK TERRITORY
https://doi.org/10.26428/losos_bull16-2022-30-36
Abstract
Data on forecasted catch, catch and effective catch utilization are presented for Pacific salmon and char. Also, analysis of fishing activities and their characteristics in 2021 is carried out. Quantitative estimates of spawners abundance, migration timing in rivers and catch dynamics are provided. Factors that drive expected and observed runs are considered. Efficiency of complex measures to support natural Pacific salmon reproduction is estimated. Preliminary forecast of Pacific salmon and char stocks for Khabarovsk Territory in 2021 should be acknowledged as generally satisfactory (reliability — 65.6 %). Several quota underutilization cases were linked to seasonal fishing restrictions and fish migrations peculiarities. Positive dynamics of fish at spawning grounds and incubation volumes at salmon hatcheries is elucidated. This supports prolongation of restrictions implemented in recent years.
About the Authors
D. V. KotsyukRussian Federation
Denis V. Kotsyuk - Ph.D., deputy director
680038, Khabarovsk, Amursky Boulevard, 13a
V. I. Ostrovsky
Russian Federation
Vladimir I. Ostrovsky - Ph.D., head of department
680038, Khabarovsk, Amursky Boulevard, 13a
E. V. Podorozhnyuk
Russian Federation
Elena V. Podorozhnyuk - head of laboratory
680038, Khabarovsk, Amursky Boulevard, 13a
T. V. Kozlova
Russian Federation
Tatiana V. Kozlova - Ph.D., scientific secretary
680038, Khabarovsk, Amursky Boulevard, 13a
References
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Review
For citations:
Kotsyuk D.V., Ostrovsky V.I., Podorozhnyuk E.V., Kozlova T.V. PACIFIC SALMON 2021 FISHING SEASON RESULTS IN KHABAROVSK TERRITORY. Bull. No. 16 Study of Pacific Salmon in the Far East. 2022;1:30-36. (In Russ.) https://doi.org/10.26428/losos_bull16-2022-30-36