Blar i Brage IMR på forfatter "Randa, Kjell"
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Abundance and distribution of 0-group Arcto-Norwegian cod and haddock 1965 - 1982
Randa, Kjell (PINRO-IMR Symposium, Conference object, 1984)The trawl data from the International 0-group fish surveys in the Baretns Sea are reanalysed for cod and haddock. Relative indices of yearclass abundance are estimated on a logarithmic scale. The most abundant yearclasses ... -
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 ... -
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 ... -
Preliminary reports of the Norwegian investigations on young cod and haddock in the Barents Sea during the winter 1984
Nakken, Odd; Dalen, John; Hylen, Arvid; Randa, Kjell; Jakobsen, Tore (ICES CM documents, Working paper, 1984)An acoustic survey and a bottom trawl survey for cod and haddock were carried out in the Barents Sea during the winter 1984. The two surveys gave different results, both in absolute terms and when changes from the 1983 ... -
Recruitment indeces of the Arcto-Norwegian cod for the period 1965-1979 based on the international 0-group fish surveys
Randa, Kjell (ICES CM documents;1982/G:43, Working paper, 1982)The trawl data from the International 0-group fish surveys in the Barents Sea are analysed. The fishing powers of the participating vessels are estimated and corrected for. Relative indices of yearclass strength are computed ... -
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) -
Toktrapport [18/5 - 4/6, 1983]
Randa, Kjell; Rørvik, Carl Jakob ([Toktrapport/Havforskningsinstituttet];, Working paper, 1983) -
Toktrapport [24/1 ..... 5/3, 1983]
Dalen, John; Hylen, Arvid; Randa, Kjell; Smedstad, Odd M. ([Toktrapport/Havforskningsinstituttet];, Working paper, 1983-05-31) -
Toktrapport [26/1 - 5/3, 1982]
Hylen, Arvid; Dalen, John; Nakken, Odd; Smedstad, Odd M.; Randa, Kjell ([Toktrapport/Havforskningsinstituttet];, Working paper, 1982-06) -
Toktrapport [3/10 - 21/10, 1983]
Randa, Kjell; Rørvik, Carl Jakob ([Toktrapport/Havforskningsinstituttet];, Working paper, 1983) -
Toktrapport [6/9 - 1/10, 1983]
Randa, Kjell; Smedstad, Odd M.; Godø, Olav Rune ([Toktrapport/Havforskningsinstituttet];, Working paper, 1984-05-10) -
Toktrapport [7/9 - 10/10, 7/9 - 9/10, 1981]
Randa, Kjell; Smedstad, Odd M. ([Toktrapport/Havforskningsinstituttet];, Working paper, 1982-07-16)