Crested Guan
From wiki: The guans are a number of bird genera which make up the largest group in the family Cracidae (with the chachalaca and curassow) . They are found mainly in northern South America, southern Central America, and a few adjacent Caribbean islands. There is also the peculiar horned guan (Oreophasis derbianus) which is not a true guan, but a very distinct and ancient cracid with no close living relatives.
Crested Guan
From wiki: The guans are a number of bird genera which make up the largest group in the family Cracidae (with the chachalaca and curassow) . They are found mainly in northern South America, southern Central America, and a few adjacent Caribbean islands. There is also the peculiar horned guan (Oreophasis derbianus) which is not a true guan, but a very distinct and ancient cracid with no close living relatives.