Blar i Cruises/Surveys 1948- (incomplete) på forfatter "Pena, Hector"

Viser treff 1-6 av 6

    • Survey report: Developing methods for abundance estimation of bluefin tuna in Norwegian waters 

      Pena, Hector; Tenningen, Maria; Zhang, Guosong; Skaret, Georg (Toktrapport;2022 - 5, Research report, 2022)
      The major aim of this survey was to map and quantify distribution, school size and behaviour of Atlantic bluefin tuna (Thunnus thynnus) migrating to and feeding in Norwegian waters.The survey covered the region between ...

    • Testing of acoustic stock estimation of spawning capelin 

      Pena, Hector; Totland, Atle; Øvredal, Jan Tore (Toktrapport, Research report, 2019)

    • Testing of trawl-acoustic stock estimation of spawning capelin 2020 

      Skaret, Georg; Pena, Hector; Totland, Atle; Anthonypillai, Valentine; Karlson, Stine; Drivenes, Lage; Røttingen, Jostein; Bogetveit, Frøydis Rist (Toktrapport;2020 - 2, Research report, 2020)
      This report describes the second in a series of three trawl-acoustic monitoring surveys of the spawning stock of capelin during the migration to the coast. The survey is a response to a proposal from the industry to evaluate ...

    • Testing of trawl-acoustic stock estimation of spawning capelin 2021 

      Skaret, Georg; Pena, Hector; Totland, Atle; Zhang, Guosong; Hellenbrecht, Lea Marie; Karlson, Stine; Pedersen, Ronald; Tonheim, Susanne; Rist, Frøydis; Anthonypillai, Valentine (Toktrapport;2021 - 5, Research report, 2021)
      This report describes the third in a series of trawl-acoustic monitoring surveys of the spawning stock of capelin during the migration to the coast. The survey is a response to a proposal from the industry to evaluate the ...

    • Testing of trawl-acoustic stock estimation of spawning capelin 2022 

      Skaret, Georg; Pena, Hector; Totland, Atle; Tenningen, Maria; Zhang, Guosong (Toktrapport;2022 - 4, Research report, 2022)
      This report describes the fourth in a series of trawl-acoustic monitoring surveys of the spawning stock of capelin during the migration to the coast. The survey is a response to a proposal from the industry to evaluate the ...

    • Testing of trawl-acoustic stock estimation of spawning capelin 2023 

      Skaret, Georg; Totland, Atle; Tenningen, Maria; Hermansen, Eilert; Kristiansen, Jarle A; Pena, Hector (Toktrapport;2023 - 5, Research report, 2023)
      This report describes the fifth in a series of trawl-acoustic monitoring surveys of the maturing stock of capelin during the spawning migration to the coast. The survey is a response to a proposal from the industry to ...