Laurent Geslin / Ruppell's griffon vultures (Gyps rueppelli) feeding on carcass, Masai Mara reserve, Kenya

Laurent Geslin / Ruppell's griffon vulture (Gyps rueppelli) in flight, landing, Masai Mara reserve, Kenya

Patricio Robles Gil / Ruppell's griffon vulture (Gyps rueppelli) perched, Simien Mountains NP, Ethiopia

Patricio Robles Gil / Rupell's griffon vulture (Gyps rueppelli) perched, Simien Mountains NP, Ethiopia

Patricio Robles Gil / Ruppell's griffon vulture {Gyps rueppelli} with wings outstretched, Simien Mountains NP, Ethiopia

Jabruson / Ruppell's griffon vulture (Gyps rueppelli) scavenging at Kob carcass, Rwindi Plain, Democratic Republic of Congo

Suzi Eszterhas / Ruppell's griffon vulture head and neck portrait{Gyps rueppelli} Masai Mara Reserve, Kenya

Suzi Eszterhas / Ruppell's griffon vulture {Gyps rueppelli} Masai Mara Reserve, Kenya

Suzi Eszterhas / Ruppell's griffon vulture {Gyps rueppelli} Masai Mara Reserve, Kenya

Richard Flack / Ruppell's griffon vulture (Gyps rueppelli) perched on Zebra carcass in the rain, El Karama Wilderness Conservancy, Northern Kenya.

Robin Chittenden / Flock of Griffon vultures (Gyps fulvus fulvus) and Ruppell's vultures (Gyps rueppelli) in flight, circling, Algarve, Portugal. October.

Charlie Hamilton-James / Lion (Panthera leo) male, feeding on carcass of Cape buffalo (Syncerus caffer) surrounded by a group of scavenging White-backed vultures (Gyps africanus), Hooded vultures (Necrosyrtes monachus) and Ru...