closed drainage basin that retains water and allows no outflow to other external bodies of water, such as rivers or oceans, but converges instead into lakes or swamps, permanent or seasonal, that equilibrate through evaporation.
1. The Okavango Delta is located in Botswana
2. Some of the animals that live in Okavango Delta is the african bush elephant, blue wildebeast, nile crocidile, brown hyena