Charlie Summers / Palm nut vulture (Gypohierax angolensis) juvenile perched in the top of thorn tree, Lake Manyara National Park, Tanzania

Rod Williams / Palm Nut Vulture (Gypohierax angolensis) head portrait, captive, from Africa

Anup Shah / Palm nut vulture feeding upside down {Gypohierax angolensis}, Samburu National Reserve, Kenya

Mike Wilkes / Palm nut vulture (Gypohierax angolensis) at water, Gambia, West Africa

Mike Wilkes / Palm nut vultures (Gypohierax angolensis) at water, one with wings spread out, Gambia, West Africa

Jabruson / Misty rainforest with Palm nut vulture (Gypohierax angolensis) sitting in branches, Democratic Republic of Congo, Central Africa

Mike Wilkes / Palm nut vulture drinking (Gypohierax angolensis) Gambia, West Africa