The distinct white spot located in front of each eye on a Belted Kingfisher helps them hunt. Ornithologists believe these spots function like gun sights. When diving, the bird aligns the white spots with its bill to improve binocular vision and compensate for water refraction.
OM-1MarkIIOM 100-400mm F5.0-6.3 lens400mmf/6.71/125s800 ISO0.0 EV