The Birds of the Yasuni Biosphere Reserve is based on several locations check list submitted to Ebird.
The chachalacas, guans and curassows are birds in the family Cracidae. These are species of tropical and subtropical Central and South America. One species, the plain chachalaca, just reaches southernmost Texas in the USA. Two species, the Trinidad piping guan and the rufous-vented chachalaca occur on the islands of Trinidad and Tobago respectively.
The speckled chachalaca (Ortalis guttata) is a species of bird in the family Cracidae. It is found in forests and woodlands in the western Amazon Basin. It has distinct white scaling/spotting on the lower neck and chest, but otherwise it resembles other chachalacas, it being vaguely pleasant (though far more arboreal and social), and with an overall brown plumage.
Spix's guan (Penelope jacquacu) is a species of bird in the Cracidae family. It is found in Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, and Venezuela. Its natural habitat is subtropical or tropical moist lowland forests. Its estimated global range is approximately 5,000,000 km² and is common in at least parts of this range. It is therefore considered a least concern ...more ↓
The blue-throated piping guan (Pipile cumanensis) is a South American bird of the family Cracidae that is somewhat similar in appearance to the turkey.
The nocturnal curassow (Nothocrax urumutum) is a species of bird in the family Cracidae. It is found in Brazil, Colombia, Ecuador, Peru, and Venezuela. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical swamps.
The Salvin's curassow (Mitu salvini) is a species of bird in the Cracidae family. It is found in Colombia, Ecuador, and Peru. Its natural habitat is subtropical or tropical moist lowland forests.
The New World quails or Odontophoridae are small birds only distantly related to the Old World quail, but named for their similar appearance and habits. The American species are in their own family Odontophoridae, whereas Old World quail are in the pheasant family Phasianidae. The family ranges from Canada through to southern Brazil, and two species, the California quail ...more ↓
The marbled wood quail (Odontophorus gujanensis) is a species of bird in the New World quail family. It is found in Bolivia, Brazil, Colombia, Costa Rica, Ecuador, French Guiana, Guyana, Panama, Peru, Suriname, and Venezuela. Its natural habitat is subtropical or tropical moist lowland forests.