Effect of varying conditions of fear on immobility reactions in domestic chickens (Gallus gallus).
D000818:Animals; D001143:Arousal; D001522:Behavior, Animal; D002645:Chickens; D004597:Electroshock; D005239:Fear; D006185:Habituation, Psychophysiologic; D006234:Handling, Psychological; D006990:Hypnosis; D007103:Immobilization; D009043:Motor Activity; D009622:Noise; D013997:Time Factors