Juan Carlos Munoz / Grevy's zebra (Equus grevyi) close up of muzzle, Captive, occurs in Kenya and Ethiopia, Endangered species.

Mark MacEwen / Grevy's zebra (Equus grevyi) close-up of coat, Ol Pejeta Conservancy, Kenya, Africa.

Edwin Giesbers / Grevy's zebra (Equus grevyi) close up, captive

Edwin Giesbers / Grevy zebra (Equus grevyi) partial head portrait over back of foal, captive

Andy Rouse / Grevy's Zebra (Equus grevyi) in late sunlight. Samburu, Kenya, Africa. (non-ex).

Suzi Eszterhas / Grevy's Zebra (Equus grevyi), Lewa Wildlife Conservation Area, northern Kenya

Anup Shah / Rear view of Grevy's zebra {Equus grevyi} Masai Mara NR, Kenya

Anup Shah / Head portrait of Grevy's zebra (Equus grevyi) Kenya, East Africa

Peter Blackwell / Head of Grevy's zebra (Equus grevyi). Samburu NR, Kenya, East Africa

Andrew Peacock / Grevy's Zebra (Equus grevyi) and Burchell's Zebra (Equus burchellii) hybrid, Ol Pejeta Conservancy, Kenya

Andrew Peacock / Grevy's Zebra (Equus grevyi) and Burchell's Zebra (Equus burchellii) herd, El Barta, Kenya

Eric Baccega / Grevy zebra (Equus grevyi) stallions fighting, Samburu National Reserve, Kenya.