Fig. 2From: Artificial selection for male winners in the Siamese fighting fish Betta splendens correlates with high female aggressionAggression score and activity behaviours quantified for wild-type and fighter males (left) and females (right). For the aggression score only the mirror and conspecific treatments are included as fish did not display these behaviours during glass (control) trials. Numbers in columns indicate N. Means ± S.E. are shownBack to article page