Harpy eagles are the most powerful birds of prey in the world, but scientists know very little about harpy eagles. NATURE enters their secret world with wildlife filmmaker Fergus Beeley and his team ...

Species caught on camera in the reserve include two endangered primates, the Peruvian woolly monkey and the black-faced spider monkey. Also included is footage of a harpy eagle feeding on a small ...

How and when did your interest in birds of prey first develop? What is it about these species of bird that you’re particularly drawn to? How are harpy eagles different from other birds of prey? I ...

The call of a harpy eagle is something you’ll never forget – especially in the back hallway of the Peregrine Fund’s World Center for Birds of Prey. On a behind-the-scenes tour, the 10-pound raptor let ...

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 ...

If you liked this story, share it with other people. A recent study in the Journal of Raptor Research collected records of harpy eagle (Harpia harpyja) persecution across Central and South America.

June 30 (UPI) --The harpy eagle, known in Brazil as the royal-hawk, is one of the world's largest eagle species. Like so many apex predators, the harpy eagle has suffered considerable habitat declines ...