Urban wetlands play a significant role in the sustainable development. But the effect of human action on urban wetlands has been expanded in greater scope and depth, which may cause the accelerated degeneration of urban wetlands seriously. Based on the historical data of land using maps, topographic maps and TM images of Wuhan from 1930s to 2005, which were through the Man-Machine Interaction in ArcGIS System and ERDAS IMAGINE, and the field data through the fieldwork and questionnaire research in 2009 and 2010, the urban wetland database from 1930s to 2005 in Wuhan had been established. Then,...
