Evaluation of ecological status of important wetlands in Jiangxi Province
In order to understand the ecological status of important wetlands in Jiangxi Province,based on the remote sensing image data and field survey data of Jiangxi Province used in the third national land survey and the second national wetland survey,the ecological status of 46 important wetlands in Jiangxi Province was evaluated by analytic hierarchy process(AHP).The results showed that,17 of the 46 important wetlands in Jiangxi Province were excellent in ecological status,accounting for 36.96%,including 2 international important wetlands,2 national important wetlands,and 13 provincial important wetlands.The ecological status of 19 provincial important wetlands was good,accounting for 41.30%.The ecological status of 10 provincial important wetlands was qualified,accounting for 21.74%.The ecological situation of important wetlands in Jiangxi Province was general,and some important wetlands had problems such as environmental pollution,deterioration of water quality and serious interference from human activities.