• Ornamentation and Characteristics of the Tail in the Male Guppy 

      Slåtten, May Helen Rong (Master thesis, 2014)
      Male guppies (Poecilia reticulata) show great variation in both shape and coloration of the caudal fin. In some males, an elongation of the caudal fin is present, referred to as a sword. This thesis will mainly focus on ...