Primary production in relation to climatic changes in the Barents Sea
The effect of oceanographic conditiond on disrtibution and population dynamics of commerical fish stocks in the Barents Sea. Proceedings of the third Soviet-Norwegian Symposium. Murmansk, 26-28 May 1986. The Barents Sea is charaeterized by extreme environmental conditions that have considerable infi...
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ftimr:oai:imr.brage.unit.no:11250/107830 2023-05-15T15:38:33+02:00 Primary production in relation to climatic changes in the Barents Sea Rey, Francisco Skjoldal, Hein Rune Slagstad, Dag 1987 1289261 bytes application/pdf http://hdl.handle.net/11250/107830 eng eng PINRO-IMR Symposium 3 http://hdl.handle.net/11250/107830 VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921 VDP::Mathematics and natural science: 400::Geosciences: 450::Oceanography: 452 VDP::Mathematics and natural science: 400::Zoology and botany: 480::Ecology: 488 Conference object 1987 ftimr 2021-09-23T20:14:34Z The effect of oceanographic conditiond on disrtibution and population dynamics of commerical fish stocks in the Barents Sea. Proceedings of the third Soviet-Norwegian Symposium. Murmansk, 26-28 May 1986. The Barents Sea is charaeterized by extreme environmental conditions that have considerable infiuence on the biological development, especially during spring. Based on physical and biological observations obtained during a six years period and a mathematical model for phyto- and zooplankton, we have examined the biological developmen t in relation to the climatie changes which occurred during this period. The main effect of climatic variations is in determining the timing of the phytoplankton spring bloom in the different water masses, Warm years are characterized by a delayed phytoplankton bloom and an earlier stage development of zooplankton in Atlantic waters, apparently resulting in a higher proportion of the spring bloom being grazed and channelized to higher pelagic trophic levels. Cold years, on the contrary, can result In earller ice-edge spring bloom and late development of zooplankton , eausing a signlfieant portion of the primary production to be left ungrazed and to sediment out to the deeper water layers and the bottom. Conference Object Barents Sea Institute for Marine Research: Brage IMR Barents Sea Murmansk |
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Institute for Marine Research: Brage IMR |
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language |
English |
topic |
VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921 VDP::Mathematics and natural science: 400::Geosciences: 450::Oceanography: 452 VDP::Mathematics and natural science: 400::Zoology and botany: 480::Ecology: 488 |
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VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921 VDP::Mathematics and natural science: 400::Geosciences: 450::Oceanography: 452 VDP::Mathematics and natural science: 400::Zoology and botany: 480::Ecology: 488 Rey, Francisco Skjoldal, Hein Rune Slagstad, Dag Primary production in relation to climatic changes in the Barents Sea |
topic_facet |
VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921 VDP::Mathematics and natural science: 400::Geosciences: 450::Oceanography: 452 VDP::Mathematics and natural science: 400::Zoology and botany: 480::Ecology: 488 |
description |
The effect of oceanographic conditiond on disrtibution and population dynamics of commerical fish stocks in the Barents Sea. Proceedings of the third Soviet-Norwegian Symposium. Murmansk, 26-28 May 1986. The Barents Sea is charaeterized by extreme environmental conditions that have considerable infiuence on the biological development, especially during spring. Based on physical and biological observations obtained during a six years period and a mathematical model for phyto- and zooplankton, we have examined the biological developmen t in relation to the climatie changes which occurred during this period. The main effect of climatic variations is in determining the timing of the phytoplankton spring bloom in the different water masses, Warm years are characterized by a delayed phytoplankton bloom and an earlier stage development of zooplankton in Atlantic waters, apparently resulting in a higher proportion of the spring bloom being grazed and channelized to higher pelagic trophic levels. Cold years, on the contrary, can result In earller ice-edge spring bloom and late development of zooplankton , eausing a signlfieant portion of the primary production to be left ungrazed and to sediment out to the deeper water layers and the bottom. |
format |
Conference Object |
author |
Rey, Francisco Skjoldal, Hein Rune Slagstad, Dag |
author_facet |
Rey, Francisco Skjoldal, Hein Rune Slagstad, Dag |
author_sort |
Rey, Francisco |
title |
Primary production in relation to climatic changes in the Barents Sea |
title_short |
Primary production in relation to climatic changes in the Barents Sea |
title_full |
Primary production in relation to climatic changes in the Barents Sea |
title_fullStr |
Primary production in relation to climatic changes in the Barents Sea |
title_full_unstemmed |
Primary production in relation to climatic changes in the Barents Sea |
title_sort |
primary production in relation to climatic changes in the barents sea |
publishDate |
1987 |
url |
http://hdl.handle.net/11250/107830 |
geographic |
Barents Sea Murmansk |
geographic_facet |
Barents Sea Murmansk |
genre |
Barents Sea |
genre_facet |
Barents Sea |
op_relation |
PINRO-IMR Symposium 3 http://hdl.handle.net/11250/107830 |
_version_ |
1766369584033562624 |