A delta is generally characterized as an outlet of water to the open sea. The Okavango river releases flood waters into open land, flooding the savannah. With the hot and wet winter months in Botswana comes nearly 20 inches of rain that floods the area, welcoming many crosses of life. Another animal lover’s paradise, nearly 200,000 beasts can be seen during this time, including herds of elephants, black rhinoceros, and buffalo.