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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Format: | Article |
Language: | Russian |
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Transactions of the Pacific Research Institute of Fisheries and Oceanography
2017-12-01
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Series: | Известия ТИНРО |
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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. |
first_indexed | 2024-03-12T04:24:24Z |
format | Article |
id | doaj.art-d4f7921e6ce54fb4857108a6fedc12dd |
institution | Directory Open Access Journal |
issn | 1606-9919 2658-5510 |
language | Russian |
last_indexed | 2024-03-12T04:24:24Z |
publishDate | 2017-12-01 |
publisher | Transactions of the Pacific Research Institute of Fisheries and Oceanography |
record_format | Article |
series | Известия ТИНРО |
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 |