Blar i Fiskeridirektoratets skrifter, Serie Havundersøkelser (1900-1990) på forfatter "Holm, Marianne"

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    • Aggression and growth of Atlantic salmon parr. II. Different populations in pure and mixed groups 

      Holm, Marianne; Fernö, Anders (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1986)
      The aggressive behaviour and growth of different populations of Atlantic salmon parr and the possible effect of fin-clipping on these traits were studied. Each of three 2001 aquaria was stocked with 90 unmarked hatchery ...

    • Growth rate and age at sexual maturity of Atlantic salmon smoltifying aged one and two years 

      Nævdal, Gunnar; Bjerk, Øyvind; Holm, Marianne; Lerøy, Rita; Møller, Dag (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1979)
      Post-smolt growth rate and age at first maturation are compared for sib groups or population groups of salmon originating from Norwegian rivers and fish farms. Generally, high correlations were found between corresponding ...

    • Individual growth rate and age at first sexual maturity in Atlantic salmon 

      Nævdal, Gunnar; Holm, Marianne; Lerøy, Rita; Møller, Dag (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1978)
      Growth rates and possible connection between growth rate and age at maturation were studied on individually tagged salmon originating from different river populations. Great variations in growth rate and in age at first ...

    • Individual growth rate and age at sexual maturity in rainbow trout 

      Nævdal, Gunnar; Holm, Marianne; Lerøy, Rita; Møller, Dag (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1979)
      Growth rate possible connection between growth rate and age at sexual maturity were studied on individually tagged rainbow trout from different sib groups. Considerable variation in growth rate and age at first sexual ...