scholarly journals Gobies of the Sculpins family (Cottidae) as a promising commercial objects for fishing in the northern part of the Sea of Okhotsk

Fisheries ◽  
2021 ◽  
Vol 2021 (6) ◽  
pp. 72-75
Author(s):  
Sergey Shershenkov ◽  
Marina Rakitina ◽  
Andrey Smirnov

On the basis of materials collected in 2012-2020, the ecology, the current state of the stock and some features of the biology of gobies of the Sculpins family living in the northern part of the Sea of Okhotsk, as well as the dynamics of their catch, are considered. The prospects for industrial development are shown.

Fisheries ◽  
2020 ◽  
Vol 2020 (6) ◽  
pp. 77-80
Author(s):  
Marina Rakitina ◽  
Andrey Smirnov

On the basis of the materials collected in 2011-2019, the ecology, the current state of the stock and some features of the biology of the capelin living in the Tauyskaya Bay (Northern part of the sea of Okhotsk) are considered. A brief biological characteristic of its age and size-weight indicators, as well as the sex ratio is given. The prospects of industrial development are shown.


Fisheries ◽  
2021 ◽  
Vol 2021 (2) ◽  
pp. 48-51
Author(s):  
Vladimir Grushinets ◽  
Yulia Shcherbakova ◽  
Andrey Smirnov

On the basis of the materials collected in 2010-2020, the ecology, the current state of the stock and some features of the biology of the cod living in the Pritauysky district (Northern part of the sea of Okhotsk) are considered. A brief biological description of its age and size-weight indicators, the nature of food, as well as the sex ratio is given. The prospects of industrial development are shown.


Fisheries ◽  
2021 ◽  
Vol 2021 (3) ◽  
pp. 62-67
Author(s):  
Yulia Shcherbakova ◽  
Yuri Semenov ◽  
Julia Elatinceva ◽  
Andrey Smirnov

The article deals with the history of the study of the northern shrimp, which lives in the northern part of the Sea of Okhotsk. Based on the materials collected in 2020, in comparison with 2018-2019, the course of fishing and catching of this object is analyzed. It is shown that the prospects of industrial development of this valuable object in the coming years do not cause concerns.


Fisheries ◽  
2020 ◽  
Vol 2020 (1) ◽  
pp. 48-51
Author(s):  
Marina Rakitina ◽  
Andrey Smirnov

On the basis of data collected in 2013-2019, the ecology, stock state and some features of the surf smelt biology in the Taui Bay (Northern part of the Sea of Okhotsk) are considered. A brief biological description of its age-related and size-weight parameters is given. The prospects of trade development are shown.


Fisheries ◽  
2021 ◽  
Vol 2021 (5) ◽  
pp. 56-60
Author(s):  
Evgeniy Metelyov ◽  
Vladislav Grigorov ◽  
Sergey Rusyaev ◽  
Andrey Smirnov

The history of the study and fishing of the opilio strigun crab, which lives in the northern part of the Sea of Okhotsk, is considered. Based on the materials collected in 2020, in comparison with 2018-2019, the course of fishing and catching of this object is analyzed. It is shown that the prospects for the industrial development of this valuable object in the coming years do not cause concerns, although some reduction in the reserve is possible.


2018 ◽  
Vol 52 (1) ◽  
pp. 63-73
Author(s):  
N. V. Evseeva

The revision of the herbarium material, collected in the northern part of the Sea of Okhotsk in 1965–1966 and stored in VNIRO, allowed to expand the taxonomic list of macrophyte algae of the coastal zone of this area. The locations of discovery of 24 previously unmentioned species are described. Myrionema balticum, Ulvella repens, Syncoryne reinkei, Acrochaetium arcuatum were found in the Sea of Okhotsk for the first time. Most species new for the Sea of Okhotsk is represented by epiphytes of the family Ulvellaceae (Chlorophyta). The final taxonomic list of this region, including literature data, consists of 169 species.


Author(s):  
Alexandra Romanova ◽  
Alexandra Romanova ◽  
Vladimir Anin ◽  
Vladimir Anin ◽  
Sergey Pletnev ◽  
...  

80 sediment stations collected along the meridian transect across the Sea of Okhotsk were studied in order to reveal patterns of dissolution based on planktonic foraminifera. The degree of calcite dissolution intensity from planktonic foraminifera determined by different indices (degree of fragmentation, presence of susceptible to dissolution species, benthos/ plankton ratio). The highest degree of dissolution evidenced by a large number of shell fragments and corroding walls were found in sediments from the area of the Kuril Islands. The most revealing measure of probable dissolution of foraminiferal shells in the central part of the sea is a low number and lack of thin-walled species. The effects of dissolution on foraminiferal shells were studied for dominated species Neogloboquadrina pachyderma sin and Globigerina bulloides using a scanning electron microscope. The results are important for understanding processes of sedimentation, the paleo-oceanologial reconstructions and for obtaining reliable results in isotope analyzes.


2016 ◽  
Vol 25 (1) ◽  
pp. 13-22
Author(s):  
N.A. Sedova ◽  
S.S. Grigoriev

For the first time the morphology of the decapodid stage of Neocrangon communis is described in detail. The decapodid can be distinguished from those of the genera Argis, Crangon, and Mesocrangon by the morphology of their telson, antennae, antennulae, and carapace. The main distinguishing features of the decapodid of N. communis were two spines on medial line of the carapace, a short rostrum, relatively wide scaphocerite, characteristic shape and length of the terminal setae on the telson. Drawings of general view and some limbs are presented.


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