13836174 - Portrait of a Beisa or East African oryx, Oryx gazella beisa. Samburu Game Reserve, Kenya.13773377 - Grevy's Zebras (Equus Grevyi) With Beisa Oryx In The Background In The Dry Season Savannah, Samburu National Reserve; Kenya13773378 - Red-Billed Oxpeckers (Buphagus Erythrorhynchus) Perched On A Beisa Oryx, Samburu National Reserve; Kenya70197990 - Adult Oryx (Oryx beisa). Samburu National Reserve. Kenya71191113 - East African oryx (Oryx beisa) passing by a cattle herd illegally grazing in the Tsavo West National Park, Kenya, East Africa, Africa