Browsing Fiskeridirektoratets skrifter, Serie Havundersøkelser (1900-1990) by Author "Tilseth, Snorre"

Now showing items 1-3 of 3

    • Field studies on the behaviour of whiting (Gadus merlangus L.) towards baited hooks 

      Fernö, Anders; Solemdal, Per; Tilseth, Snorre (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1986)
      The responses of whiting to a test line with baited hooks were studied during three cruises in the Trondheimsfjord area in three seasons. The activity of the fish directed towards the baited hooks increased at sunrise ...

    • Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock 

      Gjøsæter, Harald; Tilseth, Snorre (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1982)
      Primary growth increments have been detected in the otoliths of wild-caught, first-feeding cod larvae, living in a habitat where the light intensity is above the light threshold for visual feeding during 24 hours, and ...

    • Some biological aspects of cod larvae (Gadus morhua L.) 

      Ellertsen, Bjørnar; Solemdal, Per; Strømme, Tore; Tilseth, Snorre; Westgård, Trond; Moksness, Erlend; Øiestad, Victor (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1980)
      The development of functional larval stages is described in relation to different yolk sac stages. Morphological and histological work has been done concomitantly with the observation on the larval feeding behaviour. ...