Sökning: "Thomas Mehner"

Hittade 1 avhandling innehållade orden Thomas Mehner.

1. 1. Distribution and activity of pelagic fish - acoustic studies in the Baltic Sea

   Författare :Tomas Didrikas; Sture Hansson; Thomas Mehner; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Pelagic; fish; hydroacoustic; distribution; activity; Baltic; Biology; Biologi;

   Sammanfattning : Fisheries agencies around the Baltic Sea use hydroacoustics to assess stock sizes of herring and sprat. These assessments rely on the assumption that the acoustic properties of Baltic clupeids are the same as North Sea herring. LÄS MER