For citations:

Zolotukhin S.F. INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASIN. Izvestiya TINRO. 2019;197(2):21-34. (In Russ.) https://doi.org/10.26428/1606-9919-2019-197-21-34