Wildlife Rescuers on Instagram: "The great potoo is a nocturnal bird that lives in Central and South America. It has large eyes and blends in so well with trees during the day that it often looks like part of a branch or stump. At night it becomes active and hunts insects and small animals. Its calls are very distinctive, often sounding like low moans or haunting cries that echo through the forest. Because of these unusual sounds, people sometimes mistake the great potoo for something mysterious