Adult Hoatzin (Opisthocomus hoazin) perched over the El Dorado River, Upper Amazon River Basin, Loreto, Peru, South America

An adult hoatzin (Opisthocomus hoazin), Rio El Dorado, Amazon Basin, Loreto, Peru, South America

An adult hoatzin (Opisthocomus hoazin), Pacaya River, Pacaya Samiria Reserve, Amazon Basin, Loreto, Peru, South America

Hoatzin (Opisthocomus hoazin), Lake Sandoval, Tambopata National Reserve, Puerto Maldonado, Madre de Dios, Peru, South America

Couple of Hoatzin or Andean Coot (Opisthocomus hoazin), Manu National Park cloud forest, Peru

Hoatzin or Andean Coot (Opisthocomus hoazin) in flight, Manu National Park cloud forest, Peru

Hoatzin (Opisthocomus hoazin), Amazonian bird, Parque Nacional Madidi, Bolivia, South America

Hoatzin bird (Opisthocomus hoazin). Mamiraua sustainable development reserve, Amazonas, Brazil, South America

Hoatzin bird (Opisthocomus hoazin). Mamiraua sustainable development reserve, Amazonas, Brazil, South America

Hoatzin (Opisthocomus hoazin) on a branch, Reserve naturelle des Marais de Kaw, French Guiana