For citations:

Elnikov A.N., Zelennikov O.V. On state of commercial herd of chum salmon Oncorhynchus keta and forecasting its abundance at Iturup Island. Izvestiya TINRO. 2023;203(1):58-74. (In Russ.) https://doi.org/10.26428/1606-9919-2023-203-58-74