Blar i Brage IMR på forfatter "Hjertenes, Per Otto"
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The spurdogs in the North Sea area in the Norwegian fishery and observations on changes in migration pattern.
Hjertenes, Per Otto (ICES CM Documents;1980/H:60, Working paper, 1980)The Norwegian fishery of spurdog (Squalus acanthias L.), which started in 1930, has played a dominant part in the fishery for this species in Europe. During 1963-1968 a change occured in the behaviour of the spurdog ...