title: Behavioral ecology. Why do parrots talk? Venezuelan site offers clues.
authors.forename: Virginia
authors.initials: V
authors.lastname: Morell
mesh_terms: D000818:Animals; D000835:Animals, Wild; D007100:Imitative Behavior; D007858:Learning; D008297:Male; D009425:Nesting Behavior; D010311:Parrots; D014687:Venezuela; D014828:Vocalization, Animal