Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977
This report describes the results from a survey with R.V. "G.O.Sars" from 10 October to 5 November 1977 on demersal fish in the area off Bear Island and West-Spitsbergen. The most abundant species in the trawl catches were blue whiting, long rough dab, prawns, cod and redfish (Sebastes men...
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Havforskningsinstituttet
1978
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Online Access: | http://hdl.handle.net/11250/112993 |
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ftimr:oai:imr.brage.unit.no:11250/112993 2023-05-15T15:40:00+02:00 Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977 Investigations on demersal fish at Bear Island and West-Spitsbergen in autumn 1977 Dalen, John Smedstad, Odd M. 1978 376001 bytes application/pdf http://hdl.handle.net/11250/112993 nob nob Havforskningsinstituttet Fisken og havet 1978-03 urn:issn:0071-5638 http://hdl.handle.net/11250/112993 s. 1-14 1978-03 Research report 1978 ftimr 2021-09-23T20:15:06Z This report describes the results from a survey with R.V. "G.O.Sars" from 10 October to 5 November 1977 on demersal fish in the area off Bear Island and West-Spitsbergen. The most abundant species in the trawl catches were blue whiting, long rough dab, prawns, cod and redfish (Sebastes mentella), which respectively amounted to 31.5%, 19.2%, 15.l %, 13.4% and 9.9% of the catches. Compared with 1976 there were caught more prawns and less cod, haddock and redfish. The most numerous year class of cod were the 1973, 1975 and 1972 year classes. Haddock was very scarce. Redfish was abundant but specimens longer than 30 cm were few in the catches. Report Bear Island Bjørnøya Sebastes mentella Spitsbergen Institute for Marine Research: Brage IMR Bear Island ENVELOPE(-67.250,-67.250,-68.151,-68.151) Bjørnøya ENVELOPE(-67.250,-67.250,-68.151,-68.151) |
institution |
Open Polar |
collection |
Institute for Marine Research: Brage IMR |
op_collection_id |
ftimr |
language |
Norwegian Bokmål |
description |
This report describes the results from a survey with R.V. "G.O.Sars" from 10 October to 5 November 1977 on demersal fish in the area off Bear Island and West-Spitsbergen. The most abundant species in the trawl catches were blue whiting, long rough dab, prawns, cod and redfish (Sebastes mentella), which respectively amounted to 31.5%, 19.2%, 15.l %, 13.4% and 9.9% of the catches. Compared with 1976 there were caught more prawns and less cod, haddock and redfish. The most numerous year class of cod were the 1973, 1975 and 1972 year classes. Haddock was very scarce. Redfish was abundant but specimens longer than 30 cm were few in the catches. |
format |
Report |
author |
Dalen, John Smedstad, Odd M. |
spellingShingle |
Dalen, John Smedstad, Odd M. Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977 |
author_facet |
Dalen, John Smedstad, Odd M. |
author_sort |
Dalen, John |
title |
Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977 |
title_short |
Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977 |
title_full |
Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977 |
title_fullStr |
Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977 |
title_full_unstemmed |
Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977 |
title_sort |
bunnfiskundersøkelser ved bjørnøya og vestspitsbergen høsten 1977 |
publisher |
Havforskningsinstituttet |
publishDate |
1978 |
url |
http://hdl.handle.net/11250/112993 |
long_lat |
ENVELOPE(-67.250,-67.250,-68.151,-68.151) ENVELOPE(-67.250,-67.250,-68.151,-68.151) |
geographic |
Bear Island Bjørnøya |
geographic_facet |
Bear Island Bjørnøya |
genre |
Bear Island Bjørnøya Sebastes mentella Spitsbergen |
genre_facet |
Bear Island Bjørnøya Sebastes mentella Spitsbergen |
op_source |
s. 1-14 1978-03 |
op_relation |
Fisken og havet 1978-03 urn:issn:0071-5638 http://hdl.handle.net/11250/112993 |
_version_ |
1766372089440239616 |