What are the ecological functions of Poyang Lake?

Poyang Lake is an important ecological function protection area in China, which undertakes many ecological functions such as flood regulation and water storage, climate regulation and pollution degradation. Poyang Lake is also an important storage lake in the Yangtze River, and its annual water volume accounts for about 15% of the Yangtze River runoff. Poyang Lake is a national wetland park with the largest wetland area, the richest wetland species, the most beautiful wetland landscape and the heaviest wetland culture in Asia.