Cardiac and respiratory conditioning, differenatiation, and extinction in the pigeon.
D000818:Animals; D001717:Birds; D003119:Color Perception Tests; D003213:Conditioning, Psychological; D004193:Discrimination Learning; D004558:Electric Stimulation; D004562:Electrocardiography; D004597:Electroshock; D005108:Extinction, Psychological; D006339:Heart Rate / Q000502:physiology*; D012119:Respiration / Q000502:physiology*; D013312:Stress, Physiological