Secret of mangroves in Haikou

In the Dongzhai Gang National Nature Reserve in northern Hainan, there is one of the largest coastal mangrove forests in China. The mangrove forest is a unique wetland ecosystem that grows in the shallow mudfalts where the land meets the sea. Hundreds of species of birds inhabit the mangroves along the coastline. It's a happy existence for the plants and wildlife as they live in harmony in this wonderful paradise.