• Distribution and abundance indices of postlarval and 0-group cod 

      Bjørke, Herman; Sundby, Svein (PINRO-IMR Symposium, Conference object, 1987)
      Postlarvae surveys have been carried out in the southwestern part of the Barents Sea and the northeastern part of the Norwegian Sea in June/July since 1971, The aim of the Investigations has been to study characteristic ...
    • Distribution and abundance of post larval Northeast Arctic cod and haddock 

      Bjørke, Herman; Sundby, Svein (PINRO-IMR Symposium, Conference object, 1984)
      From 1977 onwards an annua1 postlarvae survey has been carried out off northern Norway in June/July. The aim is to study the distribution of fish larvae, and to establish an index for thom 53m to surface. In 1983 the ...
    • Factors determining the year-class strength of Norwegian spring spawning herring 

      Krysov, Alexander; Bjørke, Herman; Svendsen, Einar (PINRO-IMR Symposium, Conference object, 1995)
      More than 30 years of Russian and Norwegian data on spring-spawning herring larvae along the coast of Norway has been investigated and analyzed together with different environmental parameters and spawning stock size. ...