Some aspects of the plankton communities functioning in the western Bering Sea
On the basis of plankton surveys conducted in the western Bering Sea in 2010–2015, production characteristics of zooplankton were calculated and analyzed. Zooplankton was divided into two trophic groups: predatory (mainly chaetognaths and Hyperiids) and non-predatory (Copepods and Euphausiids) zooplankton. The highest non-predatory zooplankton production was in 2002–2007 (2706 mg/m3) in the northern areas of the Sea. Production of predatory zooplankton was the most significant (937 mg/m3) in the waters of northern areas in 2007–2011. In general, in the western part of the Bering Sea during the autumn P/B-ratio of non-predatory zooplankton was from 2.8 to 3.6, and the prey — 1.74 to 2.2.
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Format: | Conference Material biblioteca |
Language: | Russian |
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Azov Sea Research Fisheries Institute (AzNIIRKH)
2018
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Subjects: | Plankton surveys, Zooplankton, Trophic groups, Copepods, Зоопланктон, Трофические группы, Копеподы, |
Online Access: | http://hdl.handle.net/1834/15396 |
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dig-aquadocs-1834-153962021-05-19T06:58:32Z Some aspects of the plankton communities functioning in the western Bering Sea Некоторые аспекты функционирования планктонных сообществ Берингова моря Dulepova, E.P. Bogachev, A.N. Belousov, V.N. Kornienko, G.G. Boyko, N.E. Plankton surveys Zooplankton Trophic groups Copepods Зоопланктон Трофические группы Копеподы On the basis of plankton surveys conducted in the western Bering Sea in 2010–2015, production characteristics of zooplankton were calculated and analyzed. Zooplankton was divided into two trophic groups: predatory (mainly chaetognaths and Hyperiids) and non-predatory (Copepods and Euphausiids) zooplankton. The highest non-predatory zooplankton production was in 2002–2007 (2706 mg/m3) in the northern areas of the Sea. Production of predatory zooplankton was the most significant (937 mg/m3) in the waters of northern areas in 2007–2011. In general, in the western part of the Bering Sea during the autumn P/B-ratio of non-predatory zooplankton was from 2.8 to 3.6, and the prey — 1.74 to 2.2. На основании данных планктонных съемок, проведенных в западной части Берингова моря в 2002–2015 гг., были рассчитаны и проанализированы продукционные характеристики зоопланктона. В ходе исследования весь зоопланктон был подразделен на 2 трофические группировки: хищный (в основном щетинкочелюстные и гиперииды) и нехищный (копеподы и эвфаузииды) зоопланктон. Продукция нехищного зоопланктона была наиболее высокой (2706 мг/м3) в северных районах моря в 2002–2006 гг. Продукция хищного зоопланктона так же была наиболее высокой (937 мг/м3) в северных районах, но в период 2007–2011 гг. В целом, в западной части Берингова моря в осенний период P/B-коэффициент нехищного зоопланктона варьировал от 2,8 до 3,6, а для планктонных хищников — от 1,74 до 2,2. Published 2019-07-23T09:13:30Z 2019-07-23T09:13:30Z 2018 Conference Material Non Refereed УДК 574.583:597-153(265.51) http://hdl.handle.net/1834/15396 ru pp.294-297 Bering Sea Azov Sea Research Fisheries Institute (AzNIIRKH) Rostov-on-Don, Russia |
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Plankton surveys Zooplankton Trophic groups Copepods Зоопланктон Трофические группы Копеподы Plankton surveys Zooplankton Trophic groups Copepods Зоопланктон Трофические группы Копеподы |
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Plankton surveys Zooplankton Trophic groups Copepods Зоопланктон Трофические группы Копеподы Plankton surveys Zooplankton Trophic groups Copepods Зоопланктон Трофические группы Копеподы Dulepova, E.P. Some aspects of the plankton communities functioning in the western Bering Sea |
description |
On the basis of plankton surveys conducted in the western Bering Sea in 2010–2015, production
characteristics of zooplankton were calculated and analyzed. Zooplankton was divided into two trophic groups: predatory (mainly chaetognaths and Hyperiids) and non-predatory (Copepods and Euphausiids) zooplankton. The highest non-predatory zooplankton production was in 2002–2007 (2706 mg/m3) in the northern areas of the Sea. Production of predatory zooplankton was the most significant (937 mg/m3) in the waters of northern areas in 2007–2011. In general, in the western part of the Bering Sea during the autumn P/B-ratio of non-predatory zooplankton was from 2.8 to 3.6, and the prey — 1.74 to 2.2. |
author2 |
Bogachev, A.N. |
author_facet |
Bogachev, A.N. Dulepova, E.P. |
format |
Conference Material |
topic_facet |
Plankton surveys Zooplankton Trophic groups Copepods Зоопланктон Трофические группы Копеподы |
author |
Dulepova, E.P. |
author_sort |
Dulepova, E.P. |
title |
Some aspects of the plankton communities functioning in the western Bering Sea |
title_short |
Some aspects of the plankton communities functioning in the western Bering Sea |
title_full |
Some aspects of the plankton communities functioning in the western Bering Sea |
title_fullStr |
Some aspects of the plankton communities functioning in the western Bering Sea |
title_full_unstemmed |
Some aspects of the plankton communities functioning in the western Bering Sea |
title_sort |
some aspects of the plankton communities functioning in the western bering sea |
publisher |
Azov Sea Research Fisheries Institute (AzNIIRKH) |
publishDate |
2018 |
url |
http://hdl.handle.net/1834/15396 |
work_keys_str_mv |
AT dulepovaep someaspectsoftheplanktoncommunitiesfunctioninginthewesternberingsea AT dulepovaep nekotoryeaspektyfunkcionirovaniâplanktonnyhsoobŝestvberingovamorâ |
_version_ |
1756076840130183168 |