Abstract:Abstract:Honghu Lake ranks the 7th among the in fresh water lake in China and is the largest lake in Hubei Province,which is the natural regulator of Jing and Yangtze River water level.As an important lake wetland ecosystem,Honghu Lake is rich with various wetland effects.The main ecological services of Honghu Lake Wetland include storing waters,controlling river water level,regulating climate,purifying water,soil and air, fixing carbon dioxide and releasing oxygen,controlling erosion,protecting soil,nutrition circling,wildlife habitats.The direct products of Honghu Lake, included supplying water,producing plant, animal and energy,water transporting,and research and education site.Ecological attribute value of the Honghu Lake included the entertainment tourism place.The Honghu Lake ecosystem services have the imporatnce of biodiversity and social culture.In the past, though the ecological services of the Honghu Lake was studied,but they are still insufficient.Thus,to protect and restore the Honghu Lake wetland as well as reasonably exploitation wetland resources,it is necessary to intensify the study on the ecosystem services of the Honghu Lake Wetland.