Plumage: The harpy eagle has dark gray feathers with a white underside. A black band of plumage spans its neck and a fan of gray feathers crowns its head. Male and female plumage is identical ...

The harpy is one of the largest species of eagle. As is often the case with birds of prey, females are larger than males. The birds can grow to 36 to 40 inches. Females weigh between 13 to 20 ...

Known for its 6.5-foot wingspan and its crown-shaped head, the harpy eagle can travel upwards of 50 miles per hour through the Amazon. ... But their second chick, a male born two years later, ...

"The harpy eagle has dark gray feathers with a white underside. A black band of plumage spans its neck and a fan of gray feathers crowns its head. Male and female plumage is identical." ...

Harpy eagles are apex predators in the Amazon Rainforest and have huge wingspans of up to 7ft (2.1metres). When they are perched on a branch, they are around the same height as a five-year-old child.