Botswana and 30°E. The country is predominantly flat, tending toward gently rolling tableland. Botswana is dominated by the Kalahari Desert, which covers up to 70% of its land surface. The Okavango Delta, one of the world's largest inland deltas, is in the northwest. The Makgadikgadi Pan, a large salt pan, lies in the north. The Limpopo River Basin, the major landform of all of southern Africa, lies partly in Botswana, with the basins of its tributaries, the Notwane, Bonwapitse, Mahalapye, Lotsane, Motloutse and the Shashe, located in the eastern part of the country. The Notwane provides water to the capital through
Kalahari Meerkat Project it was releasing a video game entitled "Lead the Meerkats" for the Nintendo Wii and would be donating proceeds from copies sold on the first day to the project. Clutton-Brock and Evi Bauer, president of the Friends of the Kalahari Meerkat Project, expressed excitement over the games release as a way to educate people about meerkats through a fairly realistic game. "Friends of the Kalahari Meerkat Project" is a legally independent, but functionally integrated, sponsoring organization of the project that was founded in Switzerland on 23 November 2007. Through this website, the Kalahari Meerkat Project releases information about the meerkats,