Browsing Brage IMR by Author "Østvedt, Ole Johan"
Now showing items 1-20 of 38
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A preliminary review of the joint investigations on the distribution of herring in the Norwegian and Iceland Seas 1950- 1970
Jakobsson, Jakob; Østvedt, Ole Johan (ICES CM Documents;1996/H:14, Working paper, 1996)The paper reviews the joint international investigation of the distribution of the Atlanto-Scandian herring in relation to temperature during the period prior to the collapse of the stock in the late 1960s. The results ... -
Aspects of the life history of the local herring stock in Lindåspollene, western Norway
Lie, Ulf; Dahl, Oddvar; Østvedt, Ole Johan (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1978)LIE, U., DAHL, O. and ØSTVEDT, O.J. 1978. Aspects of the life history of the local herring stock in Lindåspollene, western Norway. Fisk.Dir. Skr. Ser. Hav.Unders., 16: 369-404. Gill net and purse seine samples were ... -
Bestandsprognoser og reguleringer av fisket etter nordsjøsild [fra foredrag på ressurskurs arrangert av Norges Fiskerihøgskole og Norges Fiskarlag]
Østvedt, Ole Johan (Lecture, 1976-12) -
Catch, Effort and Composition of the Norwegian Winter Herring Fishery
Østvedt, Ole Johan (ICES CM Documents;1961/43, Working paper, 1961) -
Comparison Between Catch per Unit Effort in the Norwegian Gill-net and Purse-seine Fishery for Herring
Østvedt, Ole Johan (ICES CM Documents;1963/H:13, Working paper, 1963) -
Composition par espece et par taille des captures du navire-usine ASTRA (mars-avril 1973 - juin 1973 - fevrier-mars 1974)
Boely, T.; Østvedt, Ole Johan; Myklevoll, Sigmund; Seck, M. (ICES CM Documents;1974/J:16, Working paper, 1974) -
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) -
Estimation of fish abundance by acoustics during the North Sea Young Herring Survey 1972
Bakken, Erling; Chakraborty, D.; George, K. C.; Østvedt, Ole Johan (ICES CM Documents;1972/H:10, Working paper, 1972) -
Growth and maturation of the Norwegian herring
Østvedt, Ole Johan (ICES CM Documents;1964/141, Working paper, 1964) -
Hydrografiske undersøkelser og kartlegging av fiskefordeling i Nordsjøen i februar 1972
Bakken, Erling; Lahn-Johannessen, John; Ljøen, Rikard; Østvedt, Ole Johan; Danielssen, Didrik S. (Fisken og havet, Research report, 1973)The present report outlines the results of a survey carried out by R. V. "G. O. Sars" and R. V. "Johan Hjort" in February 1972. The distribution and relative abundance of fish in the North Sea were mapped on the basis of ... -
An introduction to a study of the marine ecosystem and the local herring stock in Lindåspollene
Dahl, Oddvar; Østvedt, Ole Johan (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1973)DAHL, O., ØSTVEDT, O.J. and LIE, U. 1973. An introduction to a study of the marine ecosystem and the local herring stock in Lindåspollene. FiskDir. Skr. Ser. Hav.Unders., 16: 148-158. A study of the marine ecosystem in ... -
The migration of Norwegian herring to Icelandic waters and the environmental conditions in May - June 1961 - 1964
Østvedt, Ole Johan (ICES CM Documents;1964/140, Working paper, 1964) -
The migration of norwegian herring to icelandic waters and the environmental conditions in may-june, 1961-1964
Østvedt, Ole Johan (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1965)The present material on zooplankton, temperature and herring have been collected in the Norwegian Sea, from the Faroes along the east and north-east coast of Iceland to Jan Mayen as a part of the Norwegian herring ... -
Norsk fiske ved Vest-Afrika 1970-1974. "Astra" og "Norglobal" (samlede rapporter)
Boely, T.; Myklevoll, Sigmund; Seck, M.; Østvedt, Ole Johan (Working paper, 1989-10) -
On the identification of recruit spawners in the Norwegian herring stock
Østvedt, Ole Johan (ICES CM Documents;1965/153, Working paper, 1965) -
On the life history of the spotted catfish (Anarhichas minor Olafsen)
Østvedt, Ole Johan (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1963)Spotted catfish, Anarhichas minor Olafsen, were sampled from long line and trawl catches taken along the coast of Finnmark, near Bear Island and in the Barents Sea in 1953 and 1954. Age was determined from vertebraes. ... -
Pelagic Fish Committee
Østvedt, Ole Johan (ICES CM Documents;1981/H:1, Working paper, 1981) -
Pelagic fish committee
Østvedt, Ole Johan (ICES CM Documents;1980/H:1, Working paper, 1980) -
Rapporter over tokter og undersøkelser trykt i Fiskets Gang i 1960
Devold, Finn; Hognestad, Per T.; Aasen, Olav; Revheim, Arne; Ellingsen, Trygve; Gundersen, Kaare R.; Østvedt, Ole Johan; Eggvin, Jens; Wiborg, Kristian Fredrik; Midttun, Lars; Olsen, Steinar (Fisken og havet;1960 - Nr. 4, Research report, 1960)Forside: Fisken og havet ; rapporter og meldinger fra fiskeridirektoratets havforskningsinstitutt. Inneholder: 1.) Rapport over F/F "Johan Hjort"'s tokt til Norvest-Afrika. 2.) Småsildundersøkelser i Nord-Norge med F/F ... -
Report of the Joint Meetings of the Norwegian and Icelandic Scientists Working on Board G.O. Sars and Ægir During the First Half of June in 1961
Jakobsson, Jakob; Østvedt, Ole Johan (ICES CM Documents;1961/149, Working paper, 1961)