Increment-threshold spectral sensitivity in the tawny owl (Strix aluco).
D000328:Adult; D000818:Animals; D001717:Birds / Q000502:physiology*; D003118:Color Perception; D006801:Humans; D008297:Male; D010775:Photic Stimulation; D011601:Psychophysics; D012054:Reinforcement, Psychology; D013045:Species Specificity