title: Response-contigent prenatal experience of maternal calls in the Peking duck (Anas platyrhynchos).
mesh_terms: D000161:Acoustic Stimulation; D000818:Animals; D004372:Ducks / Q000196:embryology*; D004625:Embryo, Nonmammalian / Q000502:physiology*; D007185:Incubators; D008425:Maternal Behavior; D009043:Motor Activity; D013045:Species Specificity; D014828:Vocalization, Animal