title: The role of estrogen and progesterone in the regulation of reproductive behaviour in female ring doves(Streptopelia risoria) under long vs. short photoperiods.
mesh_terms: D000818:Animals; D010856:Columbidae / Q000502:physiology*; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D008027:Light; D008297:Male; D010507:Periodicity; D011374:Progesterone / Q000494:pharmacology*; D012726:Sexual Behavior, Animal / Q000187:drug effects*
chemical_list: D004967:Estrogens; D011374:Progesterone