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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. Kotsyuk
Khabarovsk branch of VNIRO (KhabarovskNIRO)
Russian Federation

Denis V. Kotsyuk - Ph.D., deputy director

680038, Khabarovsk, Amursky Boulevard, 13a



V. I. Ostrovsky
Khabarovsk branch of VNIRO (KhabarovskNIRO)
Russian Federation

Vladimir I. Ostrovsky - Ph.D., head of department

680038, Khabarovsk, Amursky Boulevard, 13a



E. V. Podorozhnyuk
Khabarovsk branch of VNIRO (KhabarovskNIRO)
Russian Federation

Elena V. Podorozhnyuk - head of laboratory

680038, Khabarovsk, Amursky Boulevard, 13a



T. V. Kozlova
Khabarovsk branch of VNIRO (KhabarovskNIRO)
Russian Federation

Tatiana V. Kozlova - Ph.D., scientific secretary

680038, Khabarovsk, Amursky Boulevard, 13a



References

1. Темных О.С., Шевляков Е.А., Канзепарова А.Н. Дальневосточная лососевая путина — 2019 // Бюл. № 14 изучения лососей на Дальнем Востоке. — Владивосток : ТИНРО-центр, 2019. — С. 3–22.

2. Шунтов В.П., Темных О.С. Дальневосточная лососевая путина — 2018: абсолютный исторический рекорд, обеспеченный камчатской горбушей // Бюл. № 13 изучения лососей на Дальнем Востоке. — Владивосток : ТИНРО-центр, 2018. — С. 106–113.


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

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ISSN 1606-9919 (Print)
ISSN 2658-5510 (Online)