Sex differences in aggressivity and the effects of social isolation in the anabantoid fish, Macropodus opercularis.
D000374:Aggression; D000818:Animals; D001522:Behavior, Animal; D003216:Conditioning, Operant; D005106:Exploratory Behavior; D005260:Female; D005399:Fishes; D006801:Humans; D008297:Male; D009042:Motivation; D010775:Photic Stimulation; D012054:Reinforcement, Psychology; D012737:Sex Factors; D012919:Social Behavior; D012934:Social Isolation; D013997:Time Factors; D014796:Visual Perception