title: The induction of nest building in the ring dove (Streptopelia risoria): hormonal and social factors.
mesh_terms: D000818:Animals; D002369:Castration; D002940:Circadian Rhythm; D010856:Columbidae / Q000502:physiology*; D003380:Courtship; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D008297:Male; D009425:Nesting Behavior / Q000187:drug effects; D012737:Sex Factors; D012919:Social Behavior; D013739:Testosterone / Q000494:pharmacology*
chemical_list: D013739:Testosterone; D004958:Estradiol