IMR monitoring series: Recent submissions

Now showing items 61-62 of 62

    • Norwegian investigations on young cod and haddock in the Barents Sea during the winter 1982 

      Dalen, John; Hylen, Arvid; Nakken, Odd; Randa, Kjell; Smedstad, Odd M. (ICES CM documents, Working paper, 1982)
      An acoustic survey and a bottom trawl survey were carried out in the Barents Sea during winter 1982. Both surveys showed that there has been a reduction in the total number of cod of about 50% and about 75% for haddock in ...

    • Botnfiskundersøkingar i Barentshavet vinteren 1999 

      Mehl, Sigbjørn (Fisken og havet, Research report, 1999)
      A combined acoustic and bottom trawl survey to obtain indices of abundance and estimates of length and weight at age has been carried out each winter (4-6 weeks in January- March) since 1981 in the Barents Sea. The ...