Blar i Fisken og havet (1958- ) på forfatter "Tjelmeland, Sigurd"

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    • "Lodda på sommerbeite" . Feltobservasjoner i 1979 og 1980 

      Ellertsen, Bjørnar; Loeng, Harald; Rey, Francisco; Tjelmeland, Sigurd (Fisken og havet, Research report, 1981)
      The Institute of Marine Research has, since 1979, carried out investigations on the capelin feeding conditions in the Barents Sea during the summer season. This program is aimed at obtaining data that can contribute to ...

    • Loddeundersøkelser i Barentshavet vinteren 1981 

      Alvheim, Oddgeir; Dommasnes, Are; Martinsen, Otto; Tjelmeland, Sigurd (Fisken og havet, Research report, 1983)
      From 5 January to 1 April, five vessels participated in the capelin investigations in the Barents Sea and along the coast of Finnmark. The immature capelin west of 30°E was distributed south to 73°30'N. In an area around ...

    • Miljøinformasjon i bestandsvurdering og rådgivning 

      Huse, Geir; Bogstad, Bjarte; Hauge, Kjellrun Hiis; Korsbrekke, Knut; Loeng, Harald; Michalsen, Kathrine; Skagen, Dankert W.; Stiansen, Jan Erik; Sundby, Svein; Svendsen, Einar; Tjelmeland, Sigurd; Toresen, Reidar (Fisken og havet, Research report, 2007)
      This report summarizes the work of an internal working group appointed by the Institute of Marine Research's management group to evaluate inclusion of environmental parameters in stock evaluation. The report discusses ...

    • Økologiske undersøkelser nær iskanten i Barentshavet somrene 1979 og 1980 

      Ellertsen, Bjørnar; Hassel, Arne; Loeng, Harald; Rey, Francisco; Tjelmeland, Sigurd; Slagstad, Dag (Fisken og havet, Research report, 1982)
      During the summers of l979 and 1980, ecological investigations were carried out in the marginal ice zone in the Barents Sea. In the investigation an attempt is made to follow the development of the production processes, ...