The Harpy Eagle is one of the most spectacular birds in the world. It has talons the size of a Grizzly Bear and is the largest and most powerful raptor in Central and South America.

I have collected interesting websites and documents about that amazing bird (English or Spanish):

Captive Breeding information by the Peregrine Fund

Harpy Eagle conservation by the Peregrine Fund

Harpy Eagle species account at globalraptors.org

Harpy Eagle conservation in Panama (Spanish)

Harpy Eagle in Peru (PDF, Spanish)

Three amazing videos about the Harpy Eagle

If you know more websites, please leave a comment.