Browsing Brage IMR by Author "Sunnanå, Knut"

Acoustic estimates of spawning cod off Lofoten and Møre in 1985

Godø, Olav Rune; Raknes, Askjell; Sunnanå, Knut (ICES CM Documents;1985/G:66, Working paper, 1985)

The annual surveys on the spawning stock of North-east Arctic cod were carried out in the Lofoten and Møre areas in March- April 1985. These surveys were undertaken to estimate the size and age structure of the spawning ...

Acoustic estimates of spawning cod off Lofoten in 1986

Raknes, Askjell; Sunnanå, Knut (ICES CM Documents;1986/G:79, Working paper, 1986)

The annual survey on the spawning stock of North-east Arctic cod were carried out in the Lofoten area in March 1986. This survey was undertaken to estimate the size and age structure of the spawning cod on the main ...

Akustisk mengdemåling av sei, kysttorsk og hyse, Finnmark - Møre, hausten 2008

Aglen, Asgeir; Berg, Erik; Mehl, Sigbjørn; Sunnanå, Knut ([Toktrapport/Havforskningsinstituttet];Nr. 5 - 2009, Working paper, 2008)

Akustisk mengdemåling av sei, kysttorsk og ungsild: Finnmark – Møre Hausten 2005

Aglen, Asgeir; Berg, Erik; Mehl, Sigbjørn; Sunnanå, Knut (Toktrapport, Working paper, 2005)

An acoustic survey to obtain indices of abundance and estimates of length and weight at age of saithe and coastal cod north of 62º north has been carried out annually in October-November, since 1985 for saithe and since ...

Akustisk mengdemåling av sei, kysttorsk og ungsild: Finnmark – Møre hausten 2007

Aglen, Asgeir; Berg, Erik; Mehl, Sigbjørn; Sunnanå, Knut (Toktrapport/Havforskningsinstituttet, Working paper, 2008)

An acoustic survey to obtain indices of abundance and estimates of length and weight at age of saithe and coastal cod north of 62º north has been carried out annually in October-November, since 1985 for saithe and since ...

Akustisk mengdemåling av sei, kysttorsk ungsild: Finnmark – Møre hausten 2006

Aglen, Asgeir; Berg, Erik; Mehl, Sigbjørn; Sunnanå, Knut (Toktrapport, Working paper, 2007)

An acoustic survey to obtain indices of abundance and estimates of length and weight at age of saithe and coastal cod north of 62º north has been carried out annually in October-November, since 1985 for saithe and since ...

Assessments for management of living marine resources in the Barents Sea and adjacent waters – a focus on methodology

IMR; PINRO (IMR/PINRO Joint Report Series;3/2014, Research report, 2015)

Bunnfiskundersøkelser i Barentshavet vinteren 1995

Korsbrekke, Knut; Mehl, Sigbjørn; Nakken, Odd; Sunnanå, Knut (Fisken og havet, Research report, 1995)

Et kombinert akustikk- og bunntråltokt med sikte på å framskaffe mål for tallrikhet og utbredelse hos torsk, hyse, blåkveite og uerartene, samt lengde og vekt ved alder for torsk og hyse, er gjennomført siden 1981. ...

Bycatch of juvenile fish in the shrimp fishery - management based on bioeconomic criteria

Veim, Anne Kjos; Sunnanå, Knut; Sandberg, Per; Gullestad, Peter (ICES CM Documents;1994/T:14, Working paper, 1994)

The bycatch of juvenile fish can be a major problem in fisheries with small meshed trawls, such as fisheries for shrimp, (Pandalus borealis). A sorting grid that effectively removes most of the undersized fish has been ...

Changes in growth of Northeast Arctic cod in relation to food consumption in 1984-1988

Mehl, Sigbjørn; Sunnanå, Knut (ICES Marine Science Symposia, Journal article; Peer reviewed, 1991)

From 1984 to 1988 the average weight of cod (Gadus morhun) by age group in the Northeast Arctic stock was reduced by about 60% in most age groups. During the same period, the estimated individual food consumption by age ...

Climate change and effects on the Barents Sea marine living resources : 15th Russian-Norwegian Symposium Longyearbyen, 7-8 September 2011

Haug, Tore; Dolgov, Andrey V.; Drevetnyak, Konstantin; Røttingen, Ingolf; Sunnanå, Knut; Titov, Oleg V. (IMR/PINRO Joint Report Series;2/2011, Research report, 2011-12)

Climate change and effects on the Barents Sea marine living resources : 15th Russian-Norwegian Symposium Longyearbyen, 7-8 September 2011

Haug, Tore; Dolgov, Andrey V.; Drevetnyak, Konstantin; Røttingen, Ingolf; Sunnanå, Knut; Titov, Oleg V. (IMR/PINRO Joint Report Series;2/2011, Research report, 2011-12)

Estimates of stock size of Northeast Arctic cod and haddock from survey data 1986/1987

Godø, Olav Rune; Hylen, Arvid; Jacobsen, Jan Arge; Jakobsen, Tore; Mehl, Sigbjørn; Nedreaas, Kjell Harald; Sunnanå, Knut (ICES CM documents, Working paper, 1987)

Combined acoustic and bottom trawl survey for cod and haddock were carried out in the Svalbard area in autumn 1986 and in the Barents Sea during the winter 1987. An acoustic survey for spwaning cod was carried out in March ...

Estimates of stock size of northeast Arctic cod and haddock, "Sebastes mentella" and "Sebastes marinus" from survey data, winter 1988

Hylen, Arvid; Jacobsen, Jan Arge; Jakobsen, Tore; Mehl, Sigbjørn; Nedreaas, Kjell Harald; Sunnanå, Knut (ICES CM Documents;1988/G:43, Working paper, 1988)

An acoustic survey and a bottom trawl survey for cod and haddock were carried out in the Barents Sea during the winter 1988. The fish still had the westerly distribution established in the previous year, but the echo ...

Estimates of stock size of northeast arctic cod and haddock, Sebastes mentella and Sebastes marinus from survey data, winter 1989

Jakobsen, Tore; Mehl, Sigbjørn; Nakken, Odd; Nedreaas, Kjell Harald; Sunnanå, Knut (ICES CM documents, Working paper, 1989)

The combined acoustic and bottom trawl survey in the Barents Sea in winter has been carried out since 1981. The target species are cod and haddock, but in recent years the redfish species Sebastes marinus and Sebastes ...