For citations:

Zhivoglyadov A.A. Methodological problems of quantitative assessment for downstream migrating juveniles of pacific salmon gen. Oncorhynchus in small rivers of the Sakhalin Region. Izvestiya TINRO. 2026;206(1):239-255. (In Russ.) https://doi.org/10.26428/1606-9919-2026-206-239-255. EDN: PMLVAJ