Grauscheitelkotinga Carpodectes nitidus

Male is entirely snowy white with stout dark bill. Female also has stout gray bill, but body entirely pale gray with obvious white edges on wing feathers. Rather chunky body with short tail and smoothly rounded head, large black eye. Distinctive in limited range. Found in forest canopy, often seen around fruiting trees. Frequently perches conspicuously, but can descend into foliage when feeding. Quiet.