Browsing ICES CM documents authored by IMR scientists (1949-2011) by Author "Smedstad, Odd M."
Now showing items 1-20 of 20
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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) -
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. ... -
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 ... -
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) -
Norwegian investigations on young cod and haddock in the Barents Sea during the winter 1982
Dalen, John; Hylen, Arvid; Nakken, Odd; Randa, Kjell; Smedstad, Odd M. (ICES CM documents, Working paper, 1982)An acoustic survey and a bottom trawl survey were carried out in the Barents Sea during winter 1982. Both surveys showed that there has been a reduction in the total number of cod of about 50% and about 75% for haddock in ... -
Norwegian investigations on young cod, haddock and redfish in the Barents Sea and adjacent waters 1970-1972
Hylen, Arvid; Smedstad, Odd M. (ICES CM Documents;1972/F:38, Working paper, 1972) -
Observations from the Barents Sea in spring 1973 on the discarding of cod and haddock caught in bottom and midwater trawls fitted with double cod ends
Hylen, Arvid; Smedstad, Odd M. (ICES CM Documents;1974/F:45, Working paper, 1974) -
Preliminary report of investigations of cod-eggs and larvae in the Lofoten area in the years 1968-1972
Smedstad, Odd M.; Øiestad, Victor (ICES CM Documents;1974/F:37, Working paper, 1974) -
Preliminary report of the Norwegian groundfish survey at Bear island and west-Spitsbergen in the autumn 1982
Randa, Kjell; Smedstad, Odd M. (ICES CM Documents;1983/G:34, Working paper, 1983) -
Preliminary report of the Norwegian groundfish survey at Bear Island and west-Spitsbergen in the autumn 1983
Godø, Olav Rune; Randa, Kjell; Smedstad, Odd M. (ICES CM Documents;1984/G:46, Working paper, 1984)This report describes the results from a stratified bottom trawl survey carried out by R/V "Eldjarn" and M/Tr "Bøtrål 4" in the period 6 September to 1 October 1983. Cod were most abundant in the Bear Island area and ... -
Preliminary report of the Norwegian investigations on young cod and haddock in the Barents Sea during the winter 1982
Nakken, Odd; Dalen, John; Hylen, Arvid; Randa, Kjell; Smedstad, Odd M. (ICES CM documents, Working paper, 1983)An acoustic survey and a bottow trawl survey for cod and haddock were carried out in the Barents Sea during the winter 1983. The two surveys gave different results. The acoustic survey showed a 50 % reduction from 1982 for ... -
Report of the cruise of F/F "Eldjarn" to East Greenland waters in November 1983
Smedstad, Odd M. (ICES CM Documents;1984/G:33, Working paper, 1984)The area between 67°N and Kap Farvel was investigated in the period 7. to 21. November. The report gives catch data for some demersal fish species and shrimps. -
Report on a cruise by the R/V "G. O. Sars" to West Africa 23 October - 15 December 1972
Østvedt, Ole Johan; Blindheim, Johan; Føyn, Lars; Berge, Grim; Smedstad, Odd M.; Vestnes, Gudmund (ICES CM Documents;1973/J:23, Working paper, 1973) -
Report on the 1984 herring acoustic survey in the northern North Sea
Simmonds, E. John; Bailey, R.S.; Aglen, Asgeir; Lahn-Johannessen, John; Smedstad, Odd M.; Van de Kamp, G. (ICES CM Documents;1985/H:34, Working paper, 1985) -
Shrimp investigations in the Norwegian deep 1984 -1985
Smedstad, Odd M.; Tveite, Stein (ICES CM Documents;1985/K:5, Working paper, 1985)Systematic investigations for assessment of the stock of Pandalus borealis in the Norwegian Deep were started in 1984. The program includes a yearly cruise with research vessel. From commercial trawlers samples and logbooks ... -
The Norwegian groundfish survey at Bear island and west-Spitsbergen in the autumn 1981.
Randa, Kjell; Smedstad, Odd M. (ICES CM Documents;1982/G: 42, Working paper, 1982)