Harpy eagles are among the heaviest raptors in the world, with larger females weighing up to an average of up to 20 pounds.

Harpy Eagle Attack on an Adult Woman in French Guiana Raises Concern Among Researchers Bird watching is not just a fun and ...

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Meet the Harpy Eagle, a real-life monster bird with biology so extreme, it seems pulled from a fantasy novel. Towering up to 3.5 feet tall with a wingspan of 7 feet and legs as thick as a human ...

With their sleek, monochrome bodies, ferocious eyes, and exuberant facial feathers resembling avian pigtails, harpy eagles—one of the world’s largest eagle species—often are ranked among the ...

Dokta Rikbaktsa, 70, an elder of the Rikbaktsa tribe, adjusts a traditional harpy eagle feather headdress on the Escondido Indigenous Land. Only indigenous people can hunt harpies in Brazil.