description Kalahari Basin Overview
The Kalahari Basin is a vast, sand-filled structural depression covering over 2.5 million square kilometers across Southern Africa. It spans much of Botswana, as well as parts of Namibia and South Africa, serving as the region's dominant topographical feature. The basin is characterized by extensive savannas, dry valleys, and large salt pans like Makgadikgadi. It features a semi-arid climate that supports specialized ecosystems adapted to seasonal aridity, attracting researchers studying desert geology and human evolution.
help Kalahari Basin FAQ
Is the Kalahari Basin the same thing as the Kalahari Desert?
No. The Kalahari Basin is a much larger geological depression, while the Kalahari Desert is the semiarid sandy region within part of it. Geological studies describe Kalahari Group sediments covering about 2.5 million square kilometers. [Journal of African Earth Sciences](https://www.sciencedirect.com/science/article/pii/089953629090054I)
Which countries does the Kalahari Basin cross?
Descriptions commonly include Botswana, Namibia, South Africa, Angola, Zambia, and Zimbabwe, with some maps adding neighboring areas. Botswana and Namibia contain much of the central lowland and Kalahari sand region. [Kalahari geological overview](https://www.igbp.net/download/18.950c2fa1495db7081e2349/1431348254787/IGBP_report_42-kalahari.pdf)
Why is the Okavango Delta associated with the Kalahari Basin?
The basin is largely endorheic, meaning its water stays inland instead of reaching the ocean. The Okavango River spreads into the Okavango Delta in Botswana after reaching a tectonic trough inside the basin. [Okavango Delta overview](https://en.wikipedia.org/wiki/Okavango_Delta)
What does the Kalahari Basin's sand-filled structure tell geologists?
The basin contains a vast sediment record shaped by tectonic movement, changing drainage, and climate cycles in Southern Africa. Its Kalahari Group sediments cover roughly 2.5 million square kilometers, making the region important for reconstructing landscape history. [Journal of African Earth Sciences](https://www.sciencedirect.com/science/article/pii/089953629090054I)
explore Explore More
Similar to Kalahari Basin
ui.x_see_all arrow_forward
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
