Blar i Brage IMR på forfatter "Dickson, W."

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    • Demersal pair trawling and its operational parameters. 

      Dickson, W.; Valdemarsen, John Willy (ICES CM Documents;1982/B:36, Working paper, 1982)

    • Trawl drag area and netting geometry 

      Dickson, W. (ICES CM Documents;1979/B:26, Working paper, 1979)
      The bag of a trawlnet is considered as an elliptical cone, its wings as merely forward extensions of this cone. The dimensions of the cone are derived from the measured wingend spread and the headline height (gape) of ...