Effect of houselight conditions on masking of angularity-stimulus control.
D000818:Animals; D001288:Attention; D003118:Color Perception; D010856:Columbidae; D004193:Discrimination Learning; D005793:Generalization, Psychological; D008029:Lighting; D009949:Orientation; D010470:Perceptual Masking; D012055:Reinforcement Schedule