Friday, April 25, 2008
Ngala Game Preserve, South Africa: A morning conference of Red-billed Oxpeckers (Buphagus erythrorhynchus) on a Cape Buffalo’s back. Photograph by Caroline Fraser

Ngala Game Preserve, South Africa: A morning conference of Red-billed Oxpeckers (Buphagus erythrorhynchus) on a Cape Buffalo’s back. Photograph by Caroline Fraser