Fauna of South Africa the world’s seventeen megadiverse countries. In the extreme northwest of the country is true desert, which is the southernmost end of the Namib desert, a desert that is at least 55 million years old, making it the oldest desert in the world. This arid corner intergrades into the extensive semi-arid Karoo found across much of South Africa, covering the Northern Cape and into parts of the Western Cape, Eastern Cape and the Free State. This biome used to be extensive grassland in the past, but has become dominated by small shrubs and succulents due to centuries of overgrazing. To the
Karoo the mountains, but are very secretive, so are rarely seen. Many of the animals that formerly inhabited the Karoo in large numbers, including lions, have been reintroduced to the area in nature reserves and game farms. As in the Great Karoo, antelope and other big game inhabited the Little Karoo in the past. However, the dominant zebra was not the quagga, but the Cape mountain zebra, ("Equus zebra zebra") which is adapted for life on rugged, mountainous terrain. Their hooves are harder and faster-growing than those of Burchell’s zebra ("Equus quagga burchellii"), which lives on the plains. The two species