Ключевые слова: africa, arid climate, biosphere reserve, botswana, conservation, desert, drought, dry, dry land, etosha national park, gemsbok national park, horizontal, kalahari, kalahari desert, kalahari gemsbok national park, kgalagadi, kgalagadi transfrontier park, namibia, national park, nature, nature reserve, nossob, plant, scenery, scenics, south africa, southern africa, stump, travel destinations, tree, trunk, upington, vegetation, wild nature,