Some variables affecting orienting and conditioned heart-rate responses in the pigeon.
D000818:Animals; D010856:Columbidae / Q000502:physiology*; D003214:Conditioning, Classical; D003213:Conditioning, Psychological; D004597:Electroshock; D005260:Female; D006185:Habituation, Psychophysiologic; D006257:Head / Q000502:physiology; D006339:Heart Rate; D007103:Immobilization; D008027:Light; D008297:Male; D009043:Motor Activity; D009949:Orientation; D010775:Photic Stimulation; D012054:Reinforcement, Psychology; D013045:Species Specificity; D014796:Visual Perception