• Akustisk mengdemåling av oppdrettslaks 

      Juell, Jon-Erik; Fosseidengen, Jan Erik (Fisken og havet, Research report, 1995)
      Continuous monitoring of the biomass in salmon cages is likely to increase the production efficiency. It would optimize density-dependent farm procedures, e.g food and drug administration, and provide a possibility for ...
    • Hydroakustisk overvåkning og styring av lakseproduksjon 

      Juell, Jon-Erik; Lindem, Torfinn; Fosseidengen, Jan Erik; Houari, Driss Al; Bjordal, Åsmund (Fisken og havet, Research report, 1995)
      Efficient and "clean" cage-rearing of Atlantic salmon requires good monitoring- and controlroutines. Fullscale tests of a the combined monitoring and feeding system "CageEye", indicated that active use of the system will ...
    • Merd-miljø og fiskevelferd i lakseproduksjon på kyst- og fjordlokaliteter på Vestlandet 

      Johansson, David; Juell, Jon-Erik; Oppedal, Frode; Stiansen, Jan Erik; Fosseidengen, Jan Erik (Fisken og havet, Research report, 2004)
      This survey give detailed information about the complex variation of the physical, biological and chemical variation in environment at typical fjord and coastal farming sites in the autumn. Large variations with depth and ...