A monkey-eating Harpy Eagle, 15 times the weight of a Lion Tamarin, circles a tamarin family. With nightfall fast approaching, the family can’t turn back…they must find a way to cross an open road to ...

Harpy eagles feed on a large variety of Neotropical mammals ranging from sloths to monkeys to coatis. While the Americas are rife with all sorts of fearsome birds of prey—the golden eagle, Cooper's ...

Monitoring, research, tourism, photography and environmental education are the tools to protect Brazil’s largest bird of prey, which currently has large and diverse populations only in the Amazon. The ...