Kalahari Acacia-Baikiaea woodlands Kalahari Acacia-Baikiaea woodlands Kalahari Acacia-Baikiaea woodlands is an ecoregion located in Botswana, northern Namibia, South Africa and Zimbabwe. These woodlands cover the center of southern Africa, from northern Namibia diagonally through to southeast Botswana and just into the Tuli Block of South Africa. In Botswana there is another area running north from the Okavango Delta and the Makgadikgadi Pan towards the border of the Chobe National Park and then east to the border with Zimbabwe. All this is semi-arid sandveld with little surface water. Droughts occur approximately every seven years. Rainfall, when it occurs, is mostly in the summer, from
Karakum Desert Karakum Desert The Karakum Desert, also spelled Kara-Kum and Gara-Gum (, ; ;), is a desert in Central Asia. Its name means "Black Sand" in Turkic languages, in reference to the dark soil that lies beneath the sandy surface of much of the desert. It occupies about 70 percent, or 350,000 km², of the area of Turkmenistan. The population is sparse, with an average of one person per 6.5 km² (one person per 2.5 square miles). Rainfall is also sparse, ranging from 70 to 150 mm per year. Covering much of present-day Turkmenistan, the Karakum Desert lies east of the