an African white-backed vulture

White-backed vulture

An endangered African white-backed vulture at the Cleveland Metroparks Zoo.

Photograph by Joel Sartore, National Geographic Photo Ark

The white-backed vulture is the most common and widespread vulture in sub-Saharan Africa. It is recognizable by its dark-brown face, long, white neck, and of course, a white backside that can only be seen when the bird is in flight. Its wings, which are white on top and brown on the bottom, can reach a span of up to 7.5 feet. Its mostly bald head helps the white-backed vulture regulate its body temperature during hot days and cool nights, as well as stay clean while it eats because feathers can trap germs.

This large scavenger is vital to its ecosystem. It only feeds on carrion—the carcasses of dead animals—and, by eating flesh before it rots, the

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