Blar i Brage IMR på forfatter "Smedstad, Odd M."
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0-group saithe and herring off the Norwegian coast in 1986 and 1987 [HELP 9]
Nedreaas, Kjell Harald; Smedstad, Odd M. (help, Research report, 1987)In 1985 investigations were started to try to measure the abundance of 0-group saithe before the main concentrations entered the inshore waters. In 1986 the investigation area were expanded to also cover the eastern part ... -
0-group saithe and herring off the Norwegian coast in April - May 1988 [HELP 20]
Mehl, Sigbjørn; Nedreaas, Kjell Harald; Smedstad, Odd M.; Westgård, Trond (help, Research report, 1988)In 1985 investigations were started to try to measure the abundance of 0-group saithe before the main concentrations entered the inshore waters. In 1986-1988 the investigation area was. expanded to also cover the eastern ... -
Abundance estimation with echo integrator of arctic cod on the spawning grounds in Lofoten 1972
Jakobsen, Tore; Smedstad, Odd M. (ICES CM Documents;1972/F:37, Working paper, 1972) -
Acoustic estimates of saithe in the North Sea in 1984 and 1985
Smedstad, Odd M. (ICES CM Documents;1985/G:14, Working paper, 1985)This paper describes the results from a joint cruise in July 1984 with two vessels, and the results from two cruises in February - March 1985. In July the saithe were standing well above the bottom, but the saithe were ... -
Acoustic estimates of saithe in the North Sea in 1985 and 1986
Smedstad, Odd M. (ICES CM Documents;1986/G:49, Working paper, 1986)This paper describes the results from a joint cruise in July 1985 with two vessels, and the results from one cruise in February 1986. The acoustic estimates agree fairly well with the estimates made by the North Sea ... -
Acoustic method for estimating absolute abundance of young cod and haddock in the Barents Sea
Dalen, John; Smedstad, Odd M. (ICES CM documents, Working paper, 1979) -
Akustisk mengdemåling av torsk og hyse i Barentshavet i februar 1976
Dalen, John; Hylen, Arvid; Smedstad, Odd M. (Fisken og havet, Research report, 1977)From l to 20 February observations of cod and haddock were carried out by R.V. "G.O. Sars" in the centra1 and eastern part of the Barents Sea. The survey was part of a program with the aim of estimating the abundance of ... -
An acoustic survey on 0-group gadoids in the northern North Sea and the Shetland-Orkney area, July 1984
Aglen, Asgeir; Lahn-Johannessen, John; Smedstad, Odd M. (ICES CM Documents;1985/G:17, Working paper, 1985)An acoustic survey was carried out by two research vessels in July 1984 to assess the distribution and abundance of 0-group gadoids. The 0-groups were distributed in scattering layers by night and in schools by day. ... -
Bunnfiskundersøkelser i Barentshavet vinteren 1977
Dalen, John; Midttun, Lars; Rørvik, Carl Jakob; Smedstad, Odd M. (Fisken og havet, Research report, 1977)This report describes the results from a survey on demersal fish in the Barents Sea from 16 January to 4 February 1977. The work was carried out by two vessels, R.V. "Johan Hjort" which covered the area from a line along ... -
Bunnfiskundersøkelser i Barentshavet vinteren 1978
Dalen, John; Smedstad, Odd M. (Fisken og havet, Research report, 1979)This report describes the results from a survey on demersal fish in the Barents Sea from 30 January to 15 March 1978. The work was carried out by R.V. "G.O.Sars". Maps and tables are presented which show the hydrographic ... -
Bunnfiskundersøkelser ved Bjørnøya og Vest-Spitsbergen høsten 1976
Dalen, John; Rørvik, Carl Jakob; Smedstad, Odd M. (Fisken og havet, Research report, 1977)This report describes the results from a survey with R.V. "G.O. Sars" from 4 October to 8 November on demersal fish in the area of Bear Island and West-Spitsbergen. The most numerous species in the trawl catches were ... -
Bunnfiskundersøkelser ved Bjørnøya og Vestspitsbergen høsten 1977
Dalen, John; Smedstad, Odd M. (Fisken og havet, Research report, 1978)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 ... -
Bunnfiskundersøkelser ved Bjørnøya, Spitsbergen og i Barentshavet med F/F "G. O. Sars" 3. - 20. november 1970
Hylen, Arvid; Jakobsen, Tore; Lahn-Johannessen, John; Smedstad, Odd M.; Sætre, Roald (Fisken og havet, Research report, 1972)The primary aim of the cruise was to obtain data of the abundance and distribution of the prerecruits (0—3 years of age) of cod and haddock. It was also intended that the cruise should yield information about the suitability ... -
Can a bioenergetics model explain growth of the northeast Arctic cod?
Smedstad, Odd M.; Ajiad, Adnan Mosa; Korsbrekke, Knut (ICES CM Documents;1994/G:7, Working paper, 1994)For the period 1984 to 1991, the individual maximum daily consumption in calories (cmax) based on 33000 cod stomach samples is given by the power equation: Cmax = 68.84 · W ^0,934 where W represents the total fish ... -
Fiskeriundersøkelser ved Bjørnøya, Spitsbergen og i Barentshavet 1. - 27. juni 1971
Hylen, Arvid; Gjøsæter, Jakob; Smedstad, Odd M. (Fisken og havet, Research report, 1972)Distribution and abundance of the commercial important species in the investigated area were observed. Special attention was paid to the prerecruits of cod, haddock and redfish. Polar cod and capelin were also studied. The ... -
Influence of climate on recruitment and migration of fish stocks in the North Sea
Svendsen, Einar; Aglen, Asgeir; Iversen, Svein A.; Skagen, Dankert W.; Smedstad, Odd M. (ICES CM Documents;1991/H:12, Working paper, 1991)For several decades one of the prime targets within fishery science has been to be able to understand and explain the great variability in the success of survival from egg to mature fish. One of the reasons why such effort ... -
Investigations on demersal fish in the Barents Sea in winter 1977
Dalen, John; Hylen, Arvid; Smedstad, Odd M. (ICES CM Documents;1977/F:23, Working paper, 1977) -
Investigations on diel vertical migration of 0-group fish in the Barents Sea
Beltestad, Arvid K.; Smedstad, Odd M.; Nakken, Odd (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1975)In August-September diel vertical migration of 0-group fish was studied in the Barents Sea. Redfish and capelin had different vertical migration patterns. 0-group redfish were found at the surface at dark and spread in ... -
Kartlegging av 0-gruppe fisk utanfor norskekysten i april-mai 1989 [HELP 27]
Nedreaas, Kjell Harald; Senneset, Harald; Smedstad, Odd M. (help, Research report, 1989)I 1985 starta Havforskningsinstituttet undersøkjingar for om mogeleg å få eit mål på årsklassestyrken av sei allereie på O-gruppe stadiet. Årsklassen som vart kartlagt i 1985 er i år 4 år gamal, og byrjar no å gjere seg ... -
Kartlegging av 0-gruppe fisk utanfor norskekysten i april-mai 1990 [HELP 36]
Senneset, Harald; Smedstad, Odd M.; Nedreaas, Kjell Harald (help;1990 nr. 36, Research report, 1990)I 1985 starta Havforskningsinstituttet undersøkjingar for om mogeleg å få eit mål på årsklassestyrken av sei allereie på 0-gruppe stadiet. Dei kartlagde årsklassane i 1985 og 1986 byrjar no å gjere seg gjeldande i fisket, ...