Robertson Karoo low hills and flats covered in small succulent vegetation, usually growing on rocky shale-based soils. The climate is semi-arid due to the region lying in the rainshadow of the large mountain ranges to the south-west, but the rainfall does tend to occur mainly in winter. This vegetation type has a large number of endemic species and several endemic genera. Robertson Karoo Robertson Karoo is a semi-arid vegetation type, restricted to sections of the Breede River Valley, Western Cape Province, South Africa. It is a subtype of Succulent Karoo (geographically an extension of the "Little Karoo") and is characterised by the
Namaqua National Park km². The park is semi-desert, with hot and dry summers and cold winters with variable, generally sparse rainfall. Most precipitation occurs between May and August. The eastern part of the park receives more rainfall than the west. The park is located in Namaqualand, which lies within the Succulent Karoo. Namaqualand has an area covering 55,000 hectares, located in the northwest corner of Northern Cape Province. The park is part of the semi-desert Succulent Karoo biome, one of the most unusual biomes in the world. This biome is a biodiversity hotspot with the greatest biodiversity and the highest concentration of succulent