• Brisling i fjordene mellom Stavanger og Trondheim høsten 1970 

      Bakken, Erling (Fisken og havet;1971 - Nr. 1, Research report, 1971)
      Havforskninginstituttet begynte i 1968 undersøkelser av brislingens utbredelse i de vestnorske fjordene om høsten (Dahl og Sangolt 1969). Disse undersøkelsene fortsatte året etter (Bakken 1970). Hovedformålet var ved hjelp ...
    • Brislingundersøkelser i vestnorske fjorder høsten 1969 

      Bakken, Erling (Fisken og havet;1970 - Nr. 1, Research report, 1970)
    • Bunnfisk på den norske kontinentalskråning 

      Bakken, Erling; Lahn-Johannessen, John; Gjøsæter, Jakob (Fisken og havet;1975 - Nr.2, Research report, 1975)
      Investigations of distribution and abundance of demersal fish in 400—1000 m depth were carried out in three selected areas off Norway in July—August 1974. Based on catches in 48 hauls by bottom trawl and 3 longline settings ...
    • Fordeling og mengde av brisling i oktober 1971 i vestnorske fjorder 

      Bakken, Erling (Fisken og havet, Research report, 1972)
      An echo survey for sprat was carried out in late October 1971 in the fjords of western Norway. Echo recordings were identified by samples obtained with pelagic trawl. The recorded distribution of sprat within the investigated ...
    • Hydrografiske undersøkelser og kartlegging av fiskefordeling i Nordsjøen i februar 1972 

      Bakken, Erling; Lahn-Johannessen, John; Ljøen, Rikard; Østvedt, Ole Johan; Danielssen, Didrik S. (Fisken og havet, Research report, 1973)
      The present report outlines the results of a survey carried out by R. V. "G. O. Sars" and R. V. "Johan Hjort" in February 1972. The distribution and relative abundance of fish in the North Sea were mapped on the basis of ...
    • Målinger av brislingmengde med ekkointegrator i vestnorske fjorder høsten 1972 

      Bakken, Erling (Fisken og havet, Research report, 1973)
      An echo survey for O-group sprat in the fjords of western Norway was carried out in late October 1972. An outline of the distribution is given together with relative estimates of abundance. Measures of abundance are ...
    • Undersøkelser høsten 1973 av bestandsgrunnlaget for brislingfisket i Vest-Norge 

      Bakken, Erling (Fisken og havet, Research report, 1974)
      As in previous years, an echo survey for 0-group sprat was carried out in late October 1973 in fjords of western Norway. Sprat was found over most of the area, and samples demonstrated that the 0-group dominate. Estimates ...
    • Utbredelse og mengde av årsyngel av brisling i Vest-Norge høsten 1974 

      Bakken, Erling (Fisken og havet, Research report, 1975)
      An echo survey for 0-group sprat was carried out in October -November 1974 in fjords of western Norway. Charts of sprat distribution are presented together with indices of abundance calculated from mean echo integrator ...
    • Årsyngel av brisling i fjordene på Vestlandet og i Trøndelag høsten 1975 

      Bakken, Erling (Fisken og havet, Research report, 1976)
      Prognoses for catch of sprat in 1976 in different fjords of western Norway are presented. The prognoses are based on indices of abundance of 0-group sprat calculated from echo recordings obtained on a survey in ...