College of Architecture and Urban Planning Chongqing Jiaotong University Chongqing P.R.China;
College of Architecture and Urban Planning Chongqing University Chongqing P.R.China;
School of Architecture Harbin Institute of Technology Shenzhen P.R.China;
Department of City and Regional Planning The University of North Carolina at Chapel Hill Chapel Hill;
supply and demand; riparian ecosystem services; riparian greenspace planning; multiple spatial scales;