Blar i Brage IMR på forfatter "Bouleau, Mireille"

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    • Positive relationships between bottom trawl and acoustic data 

      Beare, Douglas; Reid, David; Greig, Tony; Bez, Nicholas; Hjellvik, Vidar; Godø, Olav Rune; Bouleau, Mireille; Kooij, Jeroen van der; Neville, Suzanna; Mackinson, Steven (ICES CM documents, Working paper, 2004)
      Demersal fish stock biomass is usually estimated using commercial landings data, ‘tuned’ by various types of survey data, usually trawl. When collecting fish data by trawl it is only possible to take relatively small numbers ...

    • Testing various geostatistical models to combine bottom trawl catches and acoustic data 

      Bouleau, Mireille; Bez, Nicholas; Reid, David; Godø, Olav Rune; Gerritsen, Hans D. (ICES CM Documents;2004/R:28, Working paper, 2004)
      The aim of the CATEFA project is to combine information on demersal fish stock abundance from acoustic and bottom trawl surveys. While acoustic data are collected continuously while the research ship is underway, it is ...