The three National Parks serve as a stopover for migrant waterfowl and are major breeding grounds for the Nile crocodile, hippopotamus and a variety of venomous snakes.

• 这里的三个国家公园既是迁徙水鸟的中途停留地，也是尼罗河鳄鱼、河马和各种毒蛇的栖息地。