Wetland introduction: Qiandiao Lake Wetland has a long boundary and a large span. It faces the remaining veins of Wanda Mountain across the river. There are bright water bubbles dotted along both sides of the river. Its wildlife and its communities are located along the middle and lower reaches of the Naoli River at high latitudes. The aquatic plant area of Raft Carex is large, with an area of 1,800 hectares, forming a unique ecosystem. Some endangered species have strict geographical limits, such as Raft Carex. Carex, lotus, water chestnut, etc. were once widely distributed in the Sanjiang Plain, but now they are species with decreasing area.