Dependence of number of chum salmon Oncorhynchus keta progeny in Okhotsky district on number of their parents and environments of reproduction

• Published in: Izvestiya TINRO
• Main Authors: V. I. Ostrovsky, A. S. Ponomarev
• Format: Article in Journal/Newspaper
• Language: Russian
• Published: Transactions of the Pacific Research Institute of Fisheries and Oceanography 2020
• Subjects: тихоокеанские лососи; oncorhynchus keta; динамика численности; «запас–пополнение»; динамика климата; Aquaculture. Fisheries. Angling; SH1-691; Keta; Okhotsk; okhotsk sea
• Online Access: https://doi.org/10.26428/1606-9919-2020-200-605-617; https://doaj.org/article/0b65cb2484fc4313b88f2c3ebb23c990

Dependence of chum salmon Oncorhynchus keta recruitment (number of mature adults) in Okhotsky district located on the Okhotsk Sea coast on a number of spawners is analyzed for the spawning years of 1983–2014. During this period, the progeny abundance increased, then stabilized on a high level, then...