Blar i Havforskningsinstituttets egg- og larveprogram (help) (1987-1991) på emneord "herring"

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    • 0-group saithe and herring off the Norwegian coast in 1986 and 1987 [HELP 9] 

      Nedreaas, Kjell Harald; Smedstad, Odd M. (help, Research report, 1987)
      In 1985 investigations were started to try to measure the abundance of 0-group saithe before the main concentrations entered the inshore waters. In 1986 the investigation area were expanded to also cover the eastern part ...

    • The condition of the herring larvae off Western Norway in the period 1985-87. [HELP 31] 

      Fossum, Petter (help, Research report, 1990)
      A herring larval sampling program has been carried out off Western Norway in the period 1985-1988. This paper deals with results from 1985- 1987. Larval growth and condition have been studied both with living and formaldehyd ...

    • Kopepodnauplier på Møre våren 1986 - næringstilbudet til sildelarver [HELP 11] 

      Ellertsen, Bjørnar (help, Research report, 1987)
      Kopepodnauplier inngår som en viktig del av næringen til sildelarver. På den bakgrunn ble det våren 1986 foretatt en undersøkelse over forekomsten av nauplier i forhold til sildelarver på Møre. Kopepodnauplier og ...

    • Sildeklekking og seigyting på Møre i 1986 [HELP 4] 

      Bjørke, Herman; Hansen, Karsten; Melle, Webjørn (help, Research report, 1987)

    • Studies on herring larvae off western Norway in 1986 

      Fossum, Petter; Bjørke, Herman; Sætre, Roald (help, Research report, 1987)
      This report gives some preliminary results from a study on the spawning grounds of the Norwegian spring-spawning herring in April 1986. It deals with the horizontal and vertical distribution of herring larvae in relation ...

    • Studies on herring larvae off western Norway in 1987 [HELP 22] 

      Sætre, Roald; Bjørke, Herman; Fossum, Petter (help, Research report, 1988)
      This report gives some preliminary results from a study on the spawning grounds of the Norwegian spring-spawning herring in April 1987. It deals with the horizontal and vertical distribution of herring larvae in relation ...

    • Yngelundersøkelser - 1985 [HELP 12] 

      Bjørke, Herman; Fossum, Petter; Nedreaas, Kjell Harald; Sætre, Roald (help, Research report, 1987)
      The recruitment to the Norwegian spring-spawning herring have during the l a s t twenty years been on a very low level. However, the size of the spawning stock has increased in recent years and in 1983 a rich year class ...