Karoo National Park Escarpment in the Karoo is also formed, in many places including the Karoo National Park, by a thick dolerite sill. The vegetation consists primarily of dwarf (less than 1 m high) xerophytic shrubs with some grasses. The shrubs and grasses are deciduous, mainly in response to the irregular rainfall Karoo National Park The Karoo National Park, founded in 1979, is a wildlife reserve in the Great Karoo area of the Western Cape, South Africa near Beaufort West. This semi-desert area covers an area of . The Nuweveld portion of the Great Escarpment runs through the Park. It is therefore partly
Black Rock Desert Black Rock Desert The Black Rock Desert is a semi-arid region "(in the Great Basin shrub steppe eco-region)", of lava beds and playa, or alkali flats, situated in the Black Rock Desert–High Rock Canyon Emigrant Trails National Conservation Area, a silt playa north of Reno, Nevada that encompasses more than of land and contains more than of historic trails. It is in the northern Nevada section of the Great Basin with a lakebed that is a dry remnant of Pleistocene Lake Lahontan. The Great Basin, named for the geography in which water is unable to flow out and remains in