Crested Eagle vs Harpy Eagle

In short

The Crested Eagle (Morphnus guianensis) and the Harpy Eagle (Harpia harpyja) can be distinguished by size and plumage details. The Harpy Eagle is notably larger and lacks the barring seen on the Crested Eagle. Both species inhabit similar forested regions but differ in their behavior and vocalizations.

Identification tips

• Size: Harpy Eagle is much larger.
• Plumage: Look for barring on Crested Eagle; Harpy lacks this.
• Crest: Crested Eagle has a pointed crest, Harpy does not.
• Behavior: Crested more likely to soar; Harpy less so.

Size

The Harpy Eagle is significantly larger and more robust than the Crested Eagle.

Plumage

The Crested Eagle has a single pointed crest and exhibits barring below, with a pale morph showing reddish barring and a gray head. The Harpy Eagle lacks this barring and has a bold black collar, with a more uniform grayish appearance.

Behaviour

Crested Eagles are more likely to soar over the canopy, whereas Harpy Eagles are less frequently observed doing so.

Habitat

Both species inhabit tropical forests, but the Harpy Eagle has been extirpated from many areas in northern Central America.