Blar i ICES CM documents authored by IMR scientists (1949-2011) på forfatter "Hylen, Arvid"
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0-group saithe in the west Spitsbergen area.
Hylen, Arvid; Jakobsen, Tore (ICES CM Documents;1971/F:20, Working paper, 1971) -
Acoustic abundance estimate of 0-group north-east Arctic cod and haddock
Hylen, Arvid (ICES CM Documents;1997/BB:15, Working paper, 1997)The abundance of the 1991-1994-year classes of north-east Arctic cod and haddock at the age of six month have been estimated on the basis of Norwegian acoustic data from the International 0-group fish survey in the Barents ... -
Arbeidsgrupperapporter for Arctic fisheries group
Rollefsen, Gunnar; Hylen, Arvid; Sætersdal, Gunnar; ICES (Working paper, 1961) -
Assessments of the Arcto-Norwegian cod stock : The yield and size of the mature stock versus fishing pattern, fishing effort, natural mortality and mesh size
Hylen, Arvid; Rørvik, Carl Jakob (ICES CM Documents;1975/F:34, Working paper, 1975) -
Comparison of tags used on arctic cod
Hylen, Arvid (ICES CM Documents;1959/80, Working paper, 1959) -
Discarding of fish in North-East Atlantic
Hylen, Arvid (ICES CM Documents;1967/F:35, Working paper, 1967) -
Dynamics of maturation in long-lived fish populations. II. Norwegian spring spawning herring
Beverton, R.J.H.; Hylen, Arvid; Østvedt, Ole Johan (ICES CM Documents;1993/H:20, Working paper, 1993) -
Estimates of stock size of cod, haddock, redfish and Greenland halibut in the Barents Sea and the Svalbard area autumn 1988
Hylen, Arvid; Loeng, Harald; Mehl, Sigbjørn; Nedreaas, Kjell Harald (ICES CM documents, Working paper, 1989)Combined acoustic and bottom trawl survey for cod, haddock and redfish were carried out in autumn 1988 in the Svalbard area together with an acoustic survey in the Barents Sea. The abundance indicies of cod decreased from ... -
Estimates of stock size of cod, haddock, redfish and greenland halibut in the Barents Sea and the Svalbard area, autumn 1987
Hylen, Arvid; Jacobsen, Jan Arge; Mehl, Sigbjørn; Nedreaas, Kjell Harald (ICES CM Documents;1988/G:44, Working paper, 1988)Combined acoustic and bottom trawl survey for cod and haddock were carried out in the Svalbard area together with an acoustic survey in the Barents Sea in autumn 1987. The abundance index in numbers of cod continued ... -
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 ... -
Estimating the maturity ogive for northeast- arctic cod by a modified mesh assessment model
Hylen, Arvid; Rørvik, Carl Jakob (ICES CM Documents;1983/G:33, Working paper, 1983) -
Estimation of theoretical operating time in the Antarctic whaling
Hylen, Arvid (ICES CM Documents;1965/175, Working paper, 1965) -
Experimental fishing with multifilament, monofilament, and monotwine gillnets in the spawning season of Arcto-Norwegian cod in Lofoten in 1974
Hylen, Arvid; Jakobsen, Tore (ICES CM Documents;1974/B:17, Working paper, 1974) -
Interactions between cod (Gadus morhua) and deep sea shrimp (Pandalus Borealis) in the Barents Sea
Korsbrekke, Knut; Mehl, Sigbjørn; Hylen, Arvid (ICES CM documents, Working paper, 1991)For some of the most important deep sea shrimp (Pandalus borealis) areas in the Barents Sea the content of shrimp in cod (Gadus morhua) stomachs during the first part of each year in the period 1984-1990 is analysed. Total ... -
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) -
Marking experiments on the arctic cod
Hylen, Arvid (ICES CM Documents;1958/74, Working paper, 1958) -
Norwegian investigations on the deep sea shrimp (Pandalus borealis) in the Barents Sea in April - May 1984 and in the Spitsbergen area in July -August 1984
Hylen, Arvid; Tveranger, Bjarte; Øynes, Per (ICES CM Documents;1984/K:21, Working paper, 1984)This report discribes the results from a stratified bottom trawl survey with R/V "Michael Sars" in April - May 1984 in the Barents Sea between 71°30'N - 76°00'N and between 16°30'e 35°30 'E. The report also decribes the ... -
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)