Blar i ICES CM documents authored by IMR scientists (1949-2011) på forfatter "Rørvik, Carl Jakob"
-
A stock assessment of lobster (Homarus gammarus) on the Norwegian Skagerrak coast
Tveite, Stein; Rørvik, Carl Jakob (ICES CM Documents;1982/K:7, Working paper, 1982) -
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) -
Distribution and abundance of 0-group Norway pout and haddock in the North Sea july - august 1978
Nakken, Odd; Rørvik, Carl Jakob (ICES CM documents, Working paper, 1979)In order to assess the 0-group abundance of Norway pout and haddock in the North Sea a combined acoustic/trawl survey was carried out in July - August 1978. The 0-group of both species were concentrated in a scattering ... -
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) -
A method for estimating the effective mesh sizes and the effects of changes in gear parameters.
Hoydal, Kjartan; Rørvik, Carl Jakob; Sparre, Per (ICES CM Documents;1980/G:28, Working paper, 1980) -
The Norwegian industrial trawl fishery in the North Sea.
Rørvik, Carl Jakob (ICES CM Documents;1978/G:15, Working paper, 1978)Linear programming is used to demonstrate a way to maximise the total catch in a mixed fishery. Constraints are set by quotas, as well as requirements that the total catch should not be too unevenly distributed between ...