Some biological features and productive characteristics of Oithona similis (Copepoda) in the Sea of Okhotsk and western Bering Sea

2011 ◽  
Vol 37 (7) ◽  
pp. 594-603
Author(s):  
M. A. Shebanova ◽  
V. I. Chuchukalo ◽  
E. P. Dulepova
Fisheries ◽  
2021 ◽  
Vol 2021 (4) ◽  
pp. 111-115
Author(s):  
Elena Chupikova ◽  
Tat'yana Sayapina ◽  
Anna Antosyuk ◽  
Evgeny Yakush

The output of roe from pre-spawning pollock was analyzed in the Western Bering Sea, Eastern Kamchatka fishing zones and the Sea of Okhotsk fishing zone during legal specialized fishing for pollock from 01.01.2021 to 10.04.2021 in order to preserve and rational exploitation the pollock population. It was concluded that the output of pollock roe (raw fish eggs) calculated as a percentage of the total weight of raw fish, which were subjected to processing irrespective of sex (females and males treated together) during the 2021 fishing season, when legal specialized fishing for pollock was conducted in the Western Bering Sea fishing zone, Karaginsky subzones, Petropavlovsk-Commander subzones and the Sea of Okhotsk fishing zone, did not exceed the values determined in the Order №267 issued on 23 May 2019 by the Ministry of Agriculture of the Russian Federation.


2017 ◽  
Vol 73 (2) ◽  
pp. 176-184 ◽  
Author(s):  
Vasiliy Yu. Tsygankov ◽  
Margarita D. Boyarova ◽  
Olga N. Lukyanova ◽  
Nadezhda K. Khristoforova

Microbiology ◽  
2017 ◽  
Vol 86 (3) ◽  
pp. 387-394 ◽  
Author(s):  
S. P. Zakharkov ◽  
A. S. Vladimirov ◽  
E. A. Shtraikhert ◽  
X. Shi ◽  
R. V. Gladkich ◽  
...  

1981 ◽  
Vol 59 (4) ◽  
pp. 667-678 ◽  
Author(s):  
Alex E. Peden ◽  
M. Eric Anderson

Lycodapus leptus n.sp., L. poecilus n.sp., and L. psarostomatus n.sp. are described from the eastern Bering Sea. A new key to all known species of Lycodapus is presented. In addition, L. fierasfer Gilbert, L. parviceps Gilbert, and L. derjugini Andriashev are recognized from the Bering Sea and L. microdon Schmidt is recognized from the Sea of Okhotsk. The northern range limit of Lycodapus dermatinus Gilbert is established from a sea mount off southeastern Alaska. A specimen of Lycodapus that cannot be identified to species represents the most southern record for the genus in Asiatic waters.


Chemosphere ◽  
2016 ◽  
Vol 157 ◽  
pp. 174-180 ◽  
Author(s):  
Olga N. Lukyanova ◽  
Vasiliy Yu. Tsygankov ◽  
Margarita D. Boyarova ◽  
Nadezhda K. Khristoforova

2021 ◽  
Vol 946 (1) ◽  
pp. 012024
Author(s):  
P D Kuznetsov ◽  
E A Rouvinskaya ◽  
O E Kurkina ◽  
A A Kurkin

Abstract This work is devoted to the study of the regimes of transformation of baroclinic tidal waves under the conditions of the Far Eastern seas within the framework of a fully nonlinear numerical model. Two sections were selected to study the features of wave dynamics – in the Sea of Okhotsk (Sakhalin Island shelf) and in the Bering Sea (near Cape Navarin). On the basis of the performed calculations, regional and seasonal features of the transformation of baroclinic waves and the structure of the flow induced by them were revealed. It is shown that the dynamics in the winter season is less intensive. The rotation effect on the formation of solibore in the studied conditions is analyzed. The obtained estimates of wave amplitudes and velocities are consistent with the published data of field observations in the Sea of Okhotsk. For the Bering Sea, the conditions are shown to be favorable for the generation of intensive internal waves, which indirectly confirms the hypothesis of influence of such waves on the formation of underwater sand dunes.


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