Composition and structure of plankton communities in the Bering Sea

On the data of long-term surveys, mean biomass of plankton in the epipelagic layer of the Bering Sea is evaluated as 821.3 mg/m3 (1058.2 mg/m3 in shelf areas and 760.6 mg/m3 in the deep-water areas) and the stock as 245.1•106 t WW (64.4 • 106 t over the shelf and 180.7 • 106 t in the deep-water sea)...

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Main Author: K. M. Gorbatenko
Format: Article
Language:Russian
Published: Transactions of the Pacific Research Institute of Fisheries and Oceanography 2021-03-01
Series:Известия ТИНРО
Subjects:
Online Access:https://izvestiya.tinro-center.ru/jour/article/view/618
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author K. M. Gorbatenko
author_facet K. M. Gorbatenko
author_sort K. M. Gorbatenko
collection DOAJ
description On the data of long-term surveys, mean biomass of plankton in the epipelagic layer of the Bering Sea is evaluated as 821.3 mg/m3 (1058.2 mg/m3 in shelf areas and 760.6 mg/m3 in the deep-water areas) and the stock as 245.1•106 t WW (64.4 • 106 t over the shelf and 180.7 • 106 t in the deep-water sea). By taxa, the average annual portions are: 55.1 % for copepods, 26.3 % for arrowworms, 10.8 % for euphausiids, 3.2 % for medusas, and 2.9 % for amphipods. The dominant species are the arrowworm Sagitta elegans (26.3 %) and the copepod Eucalanus bungii (19.7 %); other mass species are: large-sized copepods Neocalanus cristatus (10.4 %), Neocalanus plumchrus + Neocalanus flemingeri (7.8 %) and Calanus glacialis + Calanus marshallae (5.1 %), euphausiids Thysanoessa raschii (3.5 %) and Thysanoessa longipes (3.4 %), small-sized copepods Metridia pacifica (3.5 %) and Oithona similis (3.5 %), medusa Aglantha digitale (3.2 %).
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spelling doaj.art-8d8301e9750c48dea47e86aa031fa4d42023-09-03T13:29:22ZrusTransactions of the Pacific Research Institute of Fisheries and OceanographyИзвестия ТИНРО1606-99192658-55102021-03-01201115817610.26428/1606-9919-2021-201-158-176572Composition and structure of plankton communities in the Bering SeaK. M. Gorbatenko0Тихоокеанский филиал ВНИРО (ТИНРО)On the data of long-term surveys, mean biomass of plankton in the epipelagic layer of the Bering Sea is evaluated as 821.3 mg/m3 (1058.2 mg/m3 in shelf areas and 760.6 mg/m3 in the deep-water areas) and the stock as 245.1•106 t WW (64.4 • 106 t over the shelf and 180.7 • 106 t in the deep-water sea). By taxa, the average annual portions are: 55.1 % for copepods, 26.3 % for arrowworms, 10.8 % for euphausiids, 3.2 % for medusas, and 2.9 % for amphipods. The dominant species are the arrowworm Sagitta elegans (26.3 %) and the copepod Eucalanus bungii (19.7 %); other mass species are: large-sized copepods Neocalanus cristatus (10.4 %), Neocalanus plumchrus + Neocalanus flemingeri (7.8 %) and Calanus glacialis + Calanus marshallae (5.1 %), euphausiids Thysanoessa raschii (3.5 %) and Thysanoessa longipes (3.4 %), small-sized copepods Metridia pacifica (3.5 %) and Oithona similis (3.5 %), medusa Aglantha digitale (3.2 %).https://izvestiya.tinro-center.ru/jour/article/view/618составструктурапланктонбиомассаберингово море
spellingShingle K. M. Gorbatenko
Composition and structure of plankton communities in the Bering Sea
Известия ТИНРО
состав
структура
планктон
биомасса
берингово море
title Composition and structure of plankton communities in the Bering Sea
title_full Composition and structure of plankton communities in the Bering Sea
title_fullStr Composition and structure of plankton communities in the Bering Sea
title_full_unstemmed Composition and structure of plankton communities in the Bering Sea
title_short Composition and structure of plankton communities in the Bering Sea
title_sort composition and structure of plankton communities in the bering sea
topic состав
структура
планктон
биомасса
берингово море
url https://izvestiya.tinro-center.ru/jour/article/view/618
work_keys_str_mv AT kmgorbatenko compositionandstructureofplanktoncommunitiesintheberingsea