Monitoring of commercial crabs in the Sea of Okhotsk during the autumn-winter period 2016
2017
Moiseev, S.I. | Moiseeva, S.A.
The research materials carried out in three fishing subareas of the Sea of Okhotsk in November-December 2016 are presented . The data were collected during the monitoring of the fishery . The crabs’ catch was calculated according to the size-and-sex groups, random sampling of crabs was taken from several traps for biological analysis . Such a method allows for a short time to collect information on the biological state and abundance of the adult part of the crab population in the fishing area . Data were collected on the relationship between the filling of limbs with muscle tissue in crabs and the protein content in the hemolymph . Monitoring was carried out on three main commercial species of crabs — Paralithodes platypus, Paralithodes camtschaticus, Chionoecetes opilio . At the present stage in the research areas, the state of the commercial part in the populations of exploited crabs is good
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