title: INTERACTION OF HUNGER AND THIRST IN THE BARBARY DOVE.
mesh_terms: D000818:Animals; D001717:Birds; D010856:Columbidae; D005108:Extinction, Psychological; D006815:Hunger; D012054:Reinforcement, Psychology; D012106:Research; D013894:Thirst
keywords: BIRDS; EXPERIMENTAL LAB STUDY; EXTINCTION (PSYCHOLOGY); HUNGER; REINFORCEMENT (PSYCHOLOGY); THIRST