Analysis of state for the stocks of sockeye salmon ((<i>Oncorhynchus nerka</i>) from the Bolshaya River (western Kamchatka) in 1929–2022

The spawning stock of sockeye salmon in the Bolshaya River is evaluated for 1929–2022. Long-term tendencies are determined for their most important biological parameters, in particular, a juvenilization of returning spawners with decreasing of their body size, weight, and fecundity. Possible causes...

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Bibliographic Details
Main Authors: O. M. Zaporozhets, G. V. Zaporozhets
Format: Article
Language:Russian
Published: Transactions of the Pacific Research Institute of Fisheries and Oceanography 2023-07-01
Series:Известия ТИНРО
Subjects:
Online Access:https://izvestiya.tinro-center.ru/jour/article/view/837