with outer tail feathers almost entirely white (tail from below looks white). The bill is thin and pale gray. Breeding male: blue-gray above, including most of head and back. Crown has a black ...

The bird’s flight is strong and steady ... with variable white or blue markings on the head. The wings and tail are a vivid blue, with fine black barring. The head, including the crest; back ...

The blue-billed curassow is the world's most threatened species of cracid, a family of beautiful crested game birds found primarily in Latin America. This large, mainly black bird is the only curassow ...