Leopard tortoise (Geochelone pardalis) from the Okavango Delta (or Okavango Swamp) in Botswana, the largest inland delta in the world, formed by Okavango River in the Kalahari Desert, South Africa. The attractively marked leopard tortoise is the fourth biggest tortoise, with weight of 18 kg and is found in the savannas of Africa, from Sudan to the southern Cape.