Avoiding the 'costs' of testosterone: ecological bases of hormone-behavior interactions.
D000374:Aggression / Q000502:physiology*; D000818:Animals; D001141:Aromatase / Q000378:metabolism; D001921:Brain / Q000201:enzymology / Q000378:metabolism* / Q000502:physiology; D004958:Estradiol / Q000502:physiology; D005260:Female; D012739:Gonadal Steroid Hormones / Q000009:adverse effects / Q000378:metabolism / Q000502:physiology*; D008297:Male; D008954:Models, Biological; D010332:Paternal Behavior; D012621:Seasons; D012726:Sexual Behavior, Animal / Q000502:physiology*; D013045:Species Specificity; D013731:Territoriality; D013739:Testosterone / Q000009:adverse effects / Q000378:metabolism / Q000502:physiology*