yellow-billed cotinga Carpodectes antoniae

Male is entirely snowy white with stout yellow bill. Female also has yellow bill, but body is entirely pale gray with obvious white edges on wing feathers. Rather chunky body with short tail and smoothly rounded head, large black eye. Flies with unique, slow and deep wingbeats. Distinctive in limited range. Found in canopy of forests and mangroves; often seen around fruiting trees. Frequently perches conspicuously. Quiet.