Karoo Karoo The Karoo ( ; from a Khoikhoi word, possibly "garo" "desert") is a semi desert natural region of South Africa. No exact definition of what constitutes the Karoo is available, so its extent is also not precisely defined. The Karoo is partly defined by its topography, geology and climate, and above all, its low rainfall, arid air, cloudless skies, and extremes of heat and cold. The Karoo also hosted a well-preserved ecosystem hundreds of million years ago which is now represented by many fossils. The Karoo formed an almost impenetrable barrier to the interior from Cape Town, and the
Osoyoos Desert Society Osoyoos Desert Society The Osoyoos Desert Society is a non-profit organization that was founded in 1991 to conserve and restore the biodiversitive area of the British Columbian Southern interior. This area had not been the focus of prievious conservation efforts, even though it contains a large concentration of at-risk species and is one of the four most endangered ecosystems in Canada. One of the area's main features is Okanagan Desert, a semi-arid region in the southern part of the Okanagon region of British Columbia, notable for having some plant species not found anywhere else in Canada. Another feature is the