Supplements to quantitative assessments of zooplankton in the Far Eastern Seas and adjacent waters of the North Pacific

An overview of published and new estimates of zooplankton density and biomass in the Far-Eastern Seas and North-West Pacific with their daily, seasonal and interannual dynamics is presented on the materials of numerous marine expeditions conducted by Pacific Fish. Res. Centre (TINRO) in the 1980-201...

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Main Authors: Vyacheslav P. Shuntov, Igor V. Volvenko
Format: Article
Language:Russian
Published: Transactions of the Pacific Research Institute of Fisheries and Oceanography 2017-12-01
Series:Известия ТИНРО
Subjects:
Online Access:https://izvestiya.tinro-center.ru/jour/article/view/339
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author Vyacheslav P. Shuntov
Igor V. Volvenko
author_facet Vyacheslav P. Shuntov
Igor V. Volvenko
author_sort Vyacheslav P. Shuntov
collection DOAJ
description An overview of published and new estimates of zooplankton density and biomass in the Far-Eastern Seas and North-West Pacific with their daily, seasonal and interannual dynamics is presented on the materials of numerous marine expeditions conducted by Pacific Fish. Res. Centre (TINRO) in the 1980-2010s. The mean annual concentration of zooplankton (103 ind./m3) in the epipelagic layer is amounted as 4.386 for the Bering Sea, 3.695 for the Okhotsk Sea, 6.842 for the Japan Sea, and 3.399 for the North-West Pacific, whereas its biomass (g/m3) - 1.079, 0.821, 0.626, and 0.800, respectively. Significant differences are shown for spatial distribution and temporal dynamics of the small-, medium- and large-sized zooplankton abundance and its daily vertical migrations in different areas. Zooplankton stocks in all these regions are evaluated as high; their bulks are formed by large-sized fraction. Interannual fluctuations of the zooplankton abundance could be considerable in certain areas, but its total resource within the Far Eastern basin does not change much: the abundance decline in some areas is compensated by its growth in other ones.
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spelling doaj.art-d4f7921e6ce54fb4857108a6fedc12dd2023-09-03T10:32:16ZrusTransactions of the Pacific Research Institute of Fisheries and OceanographyИзвестия ТИНРО1606-99192658-55102017-12-01191413014610.26428/1606-9919-2017-191-130-146337Supplements to quantitative assessments of zooplankton in the Far Eastern Seas and adjacent waters of the North PacificVyacheslav P. Shuntov0Igor V. Volvenko1Тихоокеанский научно-исследовательский рыбохозяйственный центрТихоокеанский научно-исследовательский рыбохозяйственный центрAn overview of published and new estimates of zooplankton density and biomass in the Far-Eastern Seas and North-West Pacific with their daily, seasonal and interannual dynamics is presented on the materials of numerous marine expeditions conducted by Pacific Fish. Res. Centre (TINRO) in the 1980-2010s. The mean annual concentration of zooplankton (103 ind./m3) in the epipelagic layer is amounted as 4.386 for the Bering Sea, 3.695 for the Okhotsk Sea, 6.842 for the Japan Sea, and 3.399 for the North-West Pacific, whereas its biomass (g/m3) - 1.079, 0.821, 0.626, and 0.800, respectively. Significant differences are shown for spatial distribution and temporal dynamics of the small-, medium- and large-sized zooplankton abundance and its daily vertical migrations in different areas. Zooplankton stocks in all these regions are evaluated as high; their bulks are formed by large-sized fraction. Interannual fluctuations of the zooplankton abundance could be considerable in certain areas, but its total resource within the Far Eastern basin does not change much: the abundance decline in some areas is compensated by its growth in other ones.https://izvestiya.tinro-center.ru/jour/article/view/339зоопланктонплотность концентрацийбиомассавертикальные миграциисуточнаясезонная и межгодовая изменчивостьдальневосточные морясеверная пацификаzooplanktonabundancebiomassvertical migrationdaily migrationseasonal successioninterannual changefar eastern seasnorth pacific
spellingShingle Vyacheslav P. Shuntov
Igor V. Volvenko
Supplements to quantitative assessments of zooplankton in the Far Eastern Seas and adjacent waters of the North Pacific
Известия ТИНРО
зоопланктон
плотность концентраций
биомасса
вертикальные миграции
суточная
сезонная и межгодовая изменчивость
дальневосточные моря
северная пацифика
zooplankton
abundance
biomass
vertical migration
daily migration
seasonal succession
interannual change
far eastern seas
north pacific
title Supplements to quantitative assessments of zooplankton in the Far Eastern Seas and adjacent waters of the North Pacific
title_full Supplements to quantitative assessments of zooplankton in the Far Eastern Seas and adjacent waters of the North Pacific
title_fullStr Supplements to quantitative assessments of zooplankton in the Far Eastern Seas and adjacent waters of the North Pacific
title_full_unstemmed Supplements to quantitative assessments of zooplankton in the Far Eastern Seas and adjacent waters of the North Pacific
title_short Supplements to quantitative assessments of zooplankton in the Far Eastern Seas and adjacent waters of the North Pacific
title_sort supplements to quantitative assessments of zooplankton in the far eastern seas and adjacent waters of the north pacific
topic зоопланктон
плотность концентраций
биомасса
вертикальные миграции
суточная
сезонная и межгодовая изменчивость
дальневосточные моря
северная пацифика
zooplankton
abundance
biomass
vertical migration
daily migration
seasonal succession
interannual change
far eastern seas
north pacific
url https://izvestiya.tinro-center.ru/jour/article/view/339
work_keys_str_mv AT vyacheslavpshuntov supplementstoquantitativeassessmentsofzooplanktoninthefareasternseasandadjacentwatersofthenorthpacific
AT igorvvolvenko supplementstoquantitativeassessmentsofzooplanktoninthefareasternseasandadjacentwatersofthenorthpacific