Release of artificially reared 0-group coastal cod (Gadus morhua L.) in a landlocked fjord in western Norway
In 1983 and 1984 about 14 000 seven month old pond or basin reared coastal cod were tagged and released in Heimarkspollen and Osen in Western Norway. In May 1984 fishing in the release areas was initiated and local fishermen were asked to report recaptures. Growth of released cod was at least as goo...
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ftimr:oai:imr.brage.unit.no:11250/103933 2023-05-15T16:19:06+02:00 Release of artificially reared 0-group coastal cod (Gadus morhua L.) in a landlocked fjord in western Norway Svåsand, Terje Kristiansen, Trond 1985 application/pdf http://hdl.handle.net/11250/103933 eng eng ICES ICES CM Documents;1985/F:10 This report is not to be cited without prior reference to the authors http://hdl.handle.net/11250/103933 18 s. fish stocking utsetting av fisk cod torsk VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925 VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Fish health: 923 Working paper 1985 ftimr 2021-09-23T20:14:53Z In 1983 and 1984 about 14 000 seven month old pond or basin reared coastal cod were tagged and released in Heimarkspollen and Osen in Western Norway. In May 1984 fishing in the release areas was initiated and local fishermen were asked to report recaptures. Growth of released cod was at least as good as growth of wild cod in the area. The 1983 release contributed about 30% of this yearclass in Osen and about 50% in Heimarkspollen. The 1984 release contributed about 80% of this yearclass in Heimarkspollen. There seems to be no difference in food preference between released and wild cod. The reared cod are very stationary. Report Gadus morhua Institute for Marine Research: Brage IMR Norway Osen ENVELOPE(13.897,13.897,65.634,65.634) |
institution |
Open Polar |
collection |
Institute for Marine Research: Brage IMR |
op_collection_id |
ftimr |
language |
English |
topic |
fish stocking utsetting av fisk cod torsk VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925 VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Fish health: 923 |
spellingShingle |
fish stocking utsetting av fisk cod torsk VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925 VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Fish health: 923 Svåsand, Terje Kristiansen, Trond Release of artificially reared 0-group coastal cod (Gadus morhua L.) in a landlocked fjord in western Norway |
topic_facet |
fish stocking utsetting av fisk cod torsk VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925 VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Fish health: 923 |
description |
In 1983 and 1984 about 14 000 seven month old pond or basin reared coastal cod were tagged and released in Heimarkspollen and Osen in Western Norway. In May 1984 fishing in the release areas was initiated and local fishermen were asked to report recaptures. Growth of released cod was at least as good as growth of wild cod in the area. The 1983 release contributed about 30% of this yearclass in Osen and about 50% in Heimarkspollen. The 1984 release contributed about 80% of this yearclass in Heimarkspollen. There seems to be no difference in food preference between released and wild cod. The reared cod are very stationary. |
format |
Report |
author |
Svåsand, Terje Kristiansen, Trond |
author_facet |
Svåsand, Terje Kristiansen, Trond |
author_sort |
Svåsand, Terje |
title |
Release of artificially reared 0-group coastal cod (Gadus morhua L.) in a landlocked fjord in western Norway |
title_short |
Release of artificially reared 0-group coastal cod (Gadus morhua L.) in a landlocked fjord in western Norway |
title_full |
Release of artificially reared 0-group coastal cod (Gadus morhua L.) in a landlocked fjord in western Norway |
title_fullStr |
Release of artificially reared 0-group coastal cod (Gadus morhua L.) in a landlocked fjord in western Norway |
title_full_unstemmed |
Release of artificially reared 0-group coastal cod (Gadus morhua L.) in a landlocked fjord in western Norway |
title_sort |
release of artificially reared 0-group coastal cod (gadus morhua l.) in a landlocked fjord in western norway |
publisher |
ICES |
publishDate |
1985 |
url |
http://hdl.handle.net/11250/103933 |
long_lat |
ENVELOPE(13.897,13.897,65.634,65.634) |
geographic |
Norway Osen |
geographic_facet |
Norway Osen |
genre |
Gadus morhua |
genre_facet |
Gadus morhua |
op_source |
18 s. |
op_relation |
ICES CM Documents;1985/F:10 This report is not to be cited without prior reference to the authors http://hdl.handle.net/11250/103933 |
_version_ |
1766005421483491328 |