Potoo is a mysterious nocturnal bird found in Central and South America. It is known for its unique camouflage and its distinctive call, which can be heard in the night sky. It has a large head with a long, curved beak and large,
From Wikipedia
Potoos are a group of birds related to the oilbird, with which they share the Sedentaves subclade. They are sometimes called poor-me-ones, after their haunting calls. The family Nyctibiidae was formerly included with the nightjars in the order Caprimulgiformes but is now placed in a separate order, Nyctibiiformes. There are seven species in two genera in tropical Central and South America. Fossil evidence indicates that they also inhabited Europe during the Paleogene.