Distribution and abundance indices of postlarval and 0-group cod
The effect of oceanographic conditions on distribution and population dynamics of commercial fish stocks in the Barents Sea. Proceedings of the third Soviet-Norwegian Symposium. Murmansk, 26-28 May 1986. Postlarvae surveys have been carried out in the southwestern part of the Barents Sea and the nor...
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ftimr:oai:imr.brage.unit.no:11250/107834 2023-05-15T15:38:41+02:00 Distribution and abundance indices of postlarval and 0-group cod Bjørke, Herman Sundby, Svein 1987 1076164 bytes application/pdf http://hdl.handle.net/11250/107834 eng eng PINRO-IMR Symposium 3 http://hdl.handle.net/11250/107834 VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921 Conference object 1987 ftimr 2021-09-23T20:15:42Z The effect of oceanographic conditions on distribution and population dynamics of commercial fish stocks in the Barents Sea. Proceedings of the third Soviet-Norwegian Symposium. Murmansk, 26-28 May 1986. Postlarvae surveys have been carried out in the southwestern part of the Barents Sea and the northeastern part of the Norwegian Sea in June/July since 1971, The aim of the Investigations has been to study characteristic distributions of fish larvae and their relation to the distribution of water masses, and to establish abundance indices, It has been shown that mesoscale features of the larval distribution are very pronounced, and that they are connected to the current features, therefore the survey strategies was changed in 1983, and emphasis was laid on the investigation of cod larvae. Postlarval cod is especially abundant at Tromsøflaket due to the reduced diffusion by the existence of the anti-cyclonic vortex above the bank. It is shown that the cod postlarvae tend to be larger in the western part. The postlarvae and 0-group distribution are discussed and compared, and similar features of the two stages are found, The postlarvae and 0-group indices are discussed and compared, and a correlation coefficient of 0.82 was found. Conference Object Barents Sea Norwegian Sea Tromsøflaket Institute for Marine Research: Brage IMR Barents Sea Murmansk Norwegian Sea Tromsøflaket ENVELOPE(18.500,18.500,71.500,71.500) |
institution |
Open Polar |
collection |
Institute for Marine Research: Brage IMR |
op_collection_id |
ftimr |
language |
English |
topic |
VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921 |
spellingShingle |
VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921 Bjørke, Herman Sundby, Svein Distribution and abundance indices of postlarval and 0-group cod |
topic_facet |
VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921 |
description |
The effect of oceanographic conditions on distribution and population dynamics of commercial fish stocks in the Barents Sea. Proceedings of the third Soviet-Norwegian Symposium. Murmansk, 26-28 May 1986. Postlarvae surveys have been carried out in the southwestern part of the Barents Sea and the northeastern part of the Norwegian Sea in June/July since 1971, The aim of the Investigations has been to study characteristic distributions of fish larvae and their relation to the distribution of water masses, and to establish abundance indices, It has been shown that mesoscale features of the larval distribution are very pronounced, and that they are connected to the current features, therefore the survey strategies was changed in 1983, and emphasis was laid on the investigation of cod larvae. Postlarval cod is especially abundant at Tromsøflaket due to the reduced diffusion by the existence of the anti-cyclonic vortex above the bank. It is shown that the cod postlarvae tend to be larger in the western part. The postlarvae and 0-group distribution are discussed and compared, and similar features of the two stages are found, The postlarvae and 0-group indices are discussed and compared, and a correlation coefficient of 0.82 was found. |
format |
Conference Object |
author |
Bjørke, Herman Sundby, Svein |
author_facet |
Bjørke, Herman Sundby, Svein |
author_sort |
Bjørke, Herman |
title |
Distribution and abundance indices of postlarval and 0-group cod |
title_short |
Distribution and abundance indices of postlarval and 0-group cod |
title_full |
Distribution and abundance indices of postlarval and 0-group cod |
title_fullStr |
Distribution and abundance indices of postlarval and 0-group cod |
title_full_unstemmed |
Distribution and abundance indices of postlarval and 0-group cod |
title_sort |
distribution and abundance indices of postlarval and 0-group cod |
publishDate |
1987 |
url |
http://hdl.handle.net/11250/107834 |
long_lat |
ENVELOPE(18.500,18.500,71.500,71.500) |
geographic |
Barents Sea Murmansk Norwegian Sea Tromsøflaket |
geographic_facet |
Barents Sea Murmansk Norwegian Sea Tromsøflaket |
genre |
Barents Sea Norwegian Sea Tromsøflaket |
genre_facet |
Barents Sea Norwegian Sea Tromsøflaket |
op_relation |
PINRO-IMR Symposium 3 http://hdl.handle.net/11250/107834 |
_version_ |
1766369928896577536 |