title: Copulatory behavior of old-field mice (Peromyscus polionotus) from different natural populations.
mesh_terms: D000220:Adaptation, Biological; D000818:Animals; D004958:Estradiol / Q000494:pharmacology; D005260:Female; D005431:Florida; D014644:Genetic Variation; D005824:Genetics, Behavioral; D005828:Genetics, Population; D008297:Male; D051379:Mice / Q000502:physiology*; D011374:Progesterone / Q000494:pharmacology; D012726:Sexual Behavior, Animal / Q000187:drug effects; D013022:South Carolina; D013997:Time Factors
chemical_list: D011374:Progesterone; D004958:Estradiol