The karoo korhaan (Eupodotis vigorsii), also known as karoo bustard, is a species of bird in the bustard family Otididae from Southern Africa. The species is sometimes placed in the genus Heterotetrax. It is the sister-species to Rüppell's korhaan, and the two species are sometimes considered conspecific (the same species). There are two subspecies, the nominate race, from south-eastern South Africa, and E. v. namaqua (Roberts, 1932), from north-eastern South Af