Ruppell's vultures (Gyps rueppelli), on the carcass of a plains zebra in Serengeti National Park, Tanzania, East Africa, Africa

Ruppell's vultures (Gyps rueppelli) on the carcass of a plains zebra in Serengeti National Park, Tanzania, East Africa, Africa

Ruppell's Griffon Vulture (Gyps rueppelli), Tsavo West National Park, Kenya, East Africa, Africa

Ruppell's vultures (Gyps rueppelli), on the carcass of a plains zebra in Serengeti National Park, Tanzania, East Africa, Africa

Ruppell's vultures (Gyps rueppelli), on the carcass of a plains zebra in Serengeti National Park, Tanzania, East Africa, Africa

Ruppell's vultures (Gyps rueppelli), on the carcass of a plains zebra in Serengeti National Park, Tanzania, East Africa, Africa

Ruppell's Griffon Vulture (Gyps rueppelli), Tsavo West National Park, Kenya, East Africa, Africa

Ruppell's vulture (Gyps rueppelli), Serengeti National Park, Tanzania, East Africa, Africa

Ruppell's Griffon Vulture (Gyps rueppelli), Tsavo West National Park, Kenya, East Africa, Africa

Ruppell's vulture (Gyps rueppelli) perches on large termite mound in Serengeti National Park, Tanzania

Ruppell's vulture (Gyps rueppelli) on topmost branch of tree in Serengeti National Park, Tanzania

Ruppell's vulture (Gyps rueppelli) turns head on dead branch in Serengeti National Park, Tanzania

Ruppell's vulture (Gyps rueppelli) turning head on termite mound in Serengeti National Park, Tanzania