Discussion on the Ecological Vulnerability in the Wetland of Huaihe River Valley

Wetland plays an important role in the natural ecosystem.The component of the wetland was demonstrated in Huaihe River Valley(HRV),and the characteristic of the wetland in HRV is analyzed in ecological vulnerability.The results indicate that the wetland is frequently disturbed by natural hazards,the wetland is lack of water resources,the river branch often dry while some lakes often dry up,water pollution is serious in the wetland,the ecosystem of the wetland is facing the threaten of degradation,and the wetland undergoes the bad water and soil runoff.The above factors make the wetland more vulnerable in Huaihe River.The sustainable developing strategies also are pointed out for the wetland of Huaihe River Valley.