Tony Heald / White headed vulture (Trigonoceps occipitalis) in flight, Namibia

Pete Oxford / White headed vulture {Trigonoceps occipitalis} feeding on hyaena carcass, Okavango Delta, Botswana, Africa

TJ Rich / White headed vulture flying (Trigonoceps occipitalis) South Luangwa NP, Zambia

Pete Oxford / White Headed Vulture {Trigonoceps occipitalis} on Hyena carcass, Okavango Delta, Botswana.

Richard Du Toit / White headed vulture {Trigonoceps occipitalis} in flight, Kruger NP, South Africa.

Mike Wilkes / White headed vulture perched {Trigonoceps occipitalis} Kenya, East Africa.

Tony Heald / White headed vulture, male flying {Trigonoceps occipitalis} Etosha NP, Namibia

Tony Heald / White headed vulture landing (Trigonoceps occipitalis) at waterhole, Namibia

D. Parer & E. Parer-Cook / White-headed Vulture (Trigonoceps occipitalis) pair, Tarangire National Park, Tanzania

Eric Baccega / Spotted hyena (Crocuta crocuta) clan feeding on dead young Eastern white-bearded wildebeest (Connochaetes taurinus) whilst defending it from White backed vultures (Gyps africanus) and Rupell's vulture...

Jen Guyton / Scientists gently restrain a young White-headed vulture (Trigonoceps occipitalis) which will be fitted with a solar-powered GPS transmitter for monitoring purposes, Gorongosa National Park, Mozambique...

Jen Guyton / Biologist prepares to attach a solar-powered GPS transmitter between the shoulders of a young White-headed vulture (Trigonoceps occipitalis), using Teflon ribbon that fits like a harness across the vu...