Experiments with cod pots as an alternative to gill-nets in the Varanger fjord in april-june and october-december 1996

Gear selection and sampling gears. Proceedings of the seventh IMR-PINRO Symposium. Murmansk, 23-24 June 1997. A newly developed cod pot (two-chamber pot) has been tested in the VarangerfJord area as an alternative to gill-net, with the purpose to reduce the periodically large unaccounted mortality o...

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Main Authors: Furevik, Dag M., Hågensen, S. P.
Format: Conference Object
Language:English
Published: PINRO Press 1997
Subjects:
Online Access:http://hdl.handle.net/11250/107611
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spelling ftimr:oai:imr.brage.unit.no:11250/107611 2023-05-15T18:42:38+02:00 Experiments with cod pots as an alternative to gill-nets in the Varanger fjord in april-june and october-december 1996 Furevik, Dag M. Hågensen, S. P. 1997 6564967 bytes application/pdf http://hdl.handle.net/11250/107611 eng eng PINRO Press PINRO-IMR Symposium 7 urn:isbn:5-86349-048-9 http://hdl.handle.net/11250/107611 s. 121-132 VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Fisheries technology: 924 Conference object 1997 ftimr 2021-09-23T20:16:14Z Gear selection and sampling gears. Proceedings of the seventh IMR-PINRO Symposium. Murmansk, 23-24 June 1997. A newly developed cod pot (two-chamber pot) has been tested in the VarangerfJord area as an alternative to gill-net, with the purpose to reduce the periodically large unaccounted mortality of king crab in the gill-net fishery for cod and haddock. Even though crab are caught in pots as well, they may be put back to the sea unhartned. The experiments carried out in spring 1996, showved that the two-chamber pots might be an alternative to gill-nets for catching cod. Howcver, in the experiments carried out in the autumn, the catches and the availabitity of cod were fairly low. Good catches of haddock were achieved by the longliners, but the catches of haddock in the pots were insignificant. Squid was used as bait in the pots, and another bait, i.e. mackerel, might have increased the catches of haddock. Conference Object Varanger Varangerfjord Varangerfjord* Institute for Marine Research: Brage IMR Murmansk
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::Fisheries technology: 924
spellingShingle VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Fisheries technology: 924
Furevik, Dag M.
Hågensen, S. P.
Experiments with cod pots as an alternative to gill-nets in the Varanger fjord in april-june and october-december 1996
topic_facet VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Fisheries technology: 924
description Gear selection and sampling gears. Proceedings of the seventh IMR-PINRO Symposium. Murmansk, 23-24 June 1997. A newly developed cod pot (two-chamber pot) has been tested in the VarangerfJord area as an alternative to gill-net, with the purpose to reduce the periodically large unaccounted mortality of king crab in the gill-net fishery for cod and haddock. Even though crab are caught in pots as well, they may be put back to the sea unhartned. The experiments carried out in spring 1996, showved that the two-chamber pots might be an alternative to gill-nets for catching cod. Howcver, in the experiments carried out in the autumn, the catches and the availabitity of cod were fairly low. Good catches of haddock were achieved by the longliners, but the catches of haddock in the pots were insignificant. Squid was used as bait in the pots, and another bait, i.e. mackerel, might have increased the catches of haddock.
format Conference Object
author Furevik, Dag M.
Hågensen, S. P.
author_facet Furevik, Dag M.
Hågensen, S. P.
author_sort Furevik, Dag M.
title Experiments with cod pots as an alternative to gill-nets in the Varanger fjord in april-june and october-december 1996
title_short Experiments with cod pots as an alternative to gill-nets in the Varanger fjord in april-june and october-december 1996
title_full Experiments with cod pots as an alternative to gill-nets in the Varanger fjord in april-june and october-december 1996
title_fullStr Experiments with cod pots as an alternative to gill-nets in the Varanger fjord in april-june and october-december 1996
title_full_unstemmed Experiments with cod pots as an alternative to gill-nets in the Varanger fjord in april-june and october-december 1996
title_sort experiments with cod pots as an alternative to gill-nets in the varanger fjord in april-june and october-december 1996
publisher PINRO Press
publishDate 1997
url http://hdl.handle.net/11250/107611
geographic Murmansk
geographic_facet Murmansk
genre Varanger
Varangerfjord
Varangerfjord*
genre_facet Varanger
Varangerfjord
Varangerfjord*
op_source s. 121-132
op_relation PINRO-IMR Symposium
7
urn:isbn:5-86349-048-9
http://hdl.handle.net/11250/107611
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