hoatzin sits on a tree branch and looks at another bird.

amazon america ancient animal aves avian background beast beautiful bird birdwatching brazil close colorful colourful ecuador fauna forest head hoatzin hoazin jungle nature neognathae nest one opisthocomus orange ornithology outdoor peaceful peru portrait quiet rain rainforest rio napo ruminant sani island sitting south stare stinkbird tail tropical upper basin watching wild wildlife zoo