Essays about: "Martina Blass"

Found 1 essay containing the words Martina Blass.

  1. 1. Morphological variation in herring (Clupea harengus membras) : spring and autumn spawners in the Bothnian Sea

    University essay from SLU/Dept. Of Aquatic Resources

    Author : Martina Blass; [2014]
    Keywords : morphometrics; body shape; freezing; shrinking;

    Abstract : There are two spawning types of herring (Clupea Harengus m.) in the Bothnian sea. The aim of this thesis was to investigate if there are morphological differences between the spring and autumn spawners, and also study whether freezing affect the morphological measurements of herring. This was done by landmark based morphometrics. READ MORE