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
Okanagan Desert Okanagan Desert The Okanagan Desert is the common name for a semi-arid area located in the South Okanagan region of British Columbia, Canada, primarily around Osoyoos Lake. Part of the area is called the Nk'mip Desert by the Osoyoos Indian Band, though the entire region, like other similar parts of the British Columbia Interior, is technically only semi-arid shrub-steppe. While some areas in British Columbia are more arid, the South Okanagan shrub-steppe contains several species of plants that are not found elsewhere in Canada. It is the presence of these specific plants in the Antelope-brush ecosystem that is claimed to