Fig. 3

Land-use map of Yancheng City, Jiangsu Province, including Jiangsu Dafeng Milu National Nature Reserve (Dafeng Reserve) and Yancheng Wetland National Nature Reserve in 1998 (left) and 2016 (right). (A) construction land; (B) wetlands. The satellite data was sourced from Geographic remote sensing ecological network platform (www.gisrs.cn).