扬州市湿地资源现状及保护修复对策

湿地是扬州境内面积最大、最重要的生态用地之一,是支撑全市社会经济可持续发展的重要自然资源。扬州市现有各类湿地总面积14.19万hm^2,占全市土地面积的21.53%,包括4个湿地类8个湿地型。扬州湿地空间分异特征明显,南部沿江以河流湿地为主,西北片主要是湖泊湿地,京杭大运河以东的大片区域是里下河沼泽湿地,仪征市的丘陵区域则以库塘湿地为主。分析扬州市湿地资源现状,提出科学规划、湿地恢复与重建及湿地监测与科学研究等保护修复对策。

Current Status and Strategies for Conservation and Restoration of Wetland Resources in Yangzhou City

Wetland is one of the largest and most important ecological land in Yangzhou,which is an important natural resource to support sustainable social and economicdevelopment of the city.The survey showed that the total area of various types of wetlands in Yangzhou was 141900 hm2,accounting for 21.53%of the total land area of the city,including 4 wetland categories,and 8 wetland types.Wetlands of Yangzhou city are characterized by obvious spatial differentiation.In the south,along the Yangtze river,there are mainly river wetlands;in the northwest,there are mainly lake wetlands;and in the east of Beijing-Hangzhou Grand Canal,there are large areas of Lixia river swamp wetlands;in the hilly area of Yizheng city,the pool and pond wetlands arethe main types.Based on an analysis of the current status of wetland resources in Yangzhou,suggestions are proposed for wetland conservation and restoration from the aspects of scientific planning,wetland restoration and rehabilitation,and strengthening wetland monitoring and scientific research.