Territorial and reproductive behaviour of red grouse.
D000374:Aggression; D000728:Androgens / Q000502:physiology; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001717:Birds; D004967:Estrogens / Q000502:physiology; D005260:Female; D006801:Humans; D008297:Male; D012621:Seasons; D012726:Sexual Behavior, Animal; D013731:Territoriality; D013739:Testosterone / Q000502:physiology
D000728:Androgens; D004967:Estrogens; D013739:Testosterone