Browsing Havforskningsinstituttet by Subject "cod"
Now showing items 101-120 of 358
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Genetisk analyse av merket torsk (Gadus morhua)
(Fisken og havet, Research report, 1981)Detailed genetic analysis have provided valuable information about the population structure of several commercially important fish species. The investigations have mainly concentrated on the problem on stock identification, ... -
Genetisk merkede torskelarver gir svar på gamle stridsspørsmål
(Havforskningsnytt, Working paper, 1995) -
Genetiske studier av torsk i Skjerstadfjorden, Nordland
(Rapport fra Havforskningen;Nr. 20-2014, Working paper, 2014)Havforskningsinstituttet fikk høsten 2010 i oppdrag fra Fiskeridirektoratet å gjennomføre en omfattende utredning av oppdrettet torsk sin innflytelse på vill torsk for å vurdere mulige effektindikatorer i forbindelse med ... -
Genomic signatures of local adaptation in natural populations of Atlantic cod: implications for interactions between aquaculture and wild cod populations
(ICES CM documents;2009/Q:17, Working paper, 2009) -
A guide to the extraction and interpretation of otoliths from larval and pelagic juvenile Arcto-Norwegian cod.
(Fisken og havet, Research report, 1996)The techniques for extraction of the lapillar otoliths, and interpretation of otolith microstructure in Arcto-Norwegian cod (Gadus morhita L.) is outlined and reviewed. Increment deposition in this species is daily, ... -
Havbeite laks og torsk
(Havforskningsnytt, Working paper, 1992) -
Havbeite med torsk i Hordaland : sluttrapport
(Fisken og havet, Research report, 1997)Approximately 250,000 reared, juvenile cod have been released in the Øygarden area, western Norway, during the period 1991 to 1996. An additional 10,000 juveniles have been released at Sotra, and 45,000 at Heimarkspollen, ... -
Helårlig produksjon av egg fra kveite og torsk
(Havforskningsnytt, Working paper, 1994) -
How variable is the fecundity within and between cod stocks?
(ICES CM documents, Working paper, 2005)Stock reproductive potential is determined by the number of fish at age, sex ratio, proportion of mature female at age and fecundity. Fecundity data, which are fundamental in estimating egg production are not collected ... -
Hva spiser torsken til middag?
(Havforskningsnytt, Working paper, 2004) -
Hver fjord, sin torskebestand?
(Havforskningsnytt, Working paper, 2004) -
Hvordan holde torskefisket lønnsomt?
(Havforskningsnytt, Working paper, 2002) -
Immigration and emigration of cod in the spawning areas of Lofoten and Møre
(ICES CM Documents;1984/G:48, Working paper, 1984)Abundance estimates of the spawning stock of north east Arctic cod have in recent years been given on the basis of acoustic surveys. Migration in and out of the surveyed areas during investigation has been considered as a ... -
Implications of density-dependent juvenile growth for compensatory recruitment regulation of haddock
(Journal article; Peer reviewed, 1999)Data from bottom trawl surveys conducted by Canada and the United States were used to describe temporal trends in the length of haddock ages 1–4 on the southwestern Scotian Shelf (SWSS) and Bay of Fundy. From 1970 to 1995, ... -
In situ swimming speed and swimming behaviour of fish feeding on the krill Meganyctiphanes norvegica
(Journal article; Peer reviewed, 2005)In situ swimming speed and swimming behaviour of dielly migrating planktivorous fish were studied at a 120-m-deep location. Acoustic target tracking was performed using a hull-mounted transducer and submersible ... -
Indirect climatic forcing of the Barents Sea capelin: a cohort effect
(Journal article; Peer reviewed, 2004-06-08)Planktivorous capelin is a key species in the Barents Sea, being of great importance in the exploitation of plankton production in this subarctic region. However, in years with a successful reproduction of the Norwegian ... -
Initial results from the 2004 ichthyoplankton survey of the North Sea
(ICES CM documents;2005/AA:04, Working paper, 2005)In 2004 an international consortium comprising England, Scotland, Netherlands, Germany, Denmark and Norway conducted an ichthyoplankton survey covering the whole of the North Sea in order to comprehensively survey cod ... -
Interannual variations in the liver condition index of cod as an indicator of temperature and feeding conditions in the Barents Sea
(ICES CM Documents;2001/V:31, Working paper, 2001)Background: Northeast Arctic cod, inhabiting the edge of the species area, experience variable environmental conditions and feeding resources, one of the main of them is capelin. Lipids are an important biochemical link ... -
Interim report of the North Sea cod working group
(ICES CM Documents;1970/F:15, Working paper, 1970)