Fleet operations at fishing of japanese sardine and chub mackerel in the Kuril waters in the modern period of high abundance of these species

Chub mackerel and japanese sardine fishery is overviweved for the period since 1976. Two blooms of high abundance were observed within this both species. Effectiveness fishing methods used during past present compared to reveal prospects their improvement sunstantiate operating parameters gear suitable energy capabilities vessels with certain tonnage. On results analysis, wider use purse seine recommended landing sardine, as more effective resource-saving technology. The fish could be poured from by either coupler or pump; pump trawl vessels, well.