Behavioural determination of the contrast sensitivity function of the eagle Aquila audax.
D000328:Adult; D000818:Animals; D001717:Birds / Q000502:physiology*; D004192:Discrimination, Psychological; D005260:Female; D005556:Form Perception / Q000502:physiology*; D006801:Humans; D008297:Male; D010364:Pattern Recognition, Visual / Q000502:physiology*; D012201:Reward; D012684:Sensory Thresholds / Q000502:physiology; D014792:Visual Acuity