Spectral sensitivity of the red and yellow oil droplet fields of the pigeon (Columba livia).
D000818:Animals; D003118:Color Perception / Q000502:physiology*; D010856:Columbidae / Q000502:physiology*; D009821:Oils / Q000502:physiology; D010786:Photoreceptor Cells / Q000502:physiology; D012160:Retina / Q000502:physiology*; D014794:Visual Fields
D009821:Oils