1 Center for Systems Integration and Sustainability, Department of Fisheries and Wildlife, Michigan State University, East Lansing, MI, USA.
2 College of Water Resources and Civil Engineering, China Agricultural University, Beijing, China.
3 School of Life Sciences, State Key Laboratory of Grassland Agro-ecosystems, Lanzhou University, Lanzhou, China.
4 Environmental Science and Policy Program, Department of Sociology and Animal Studies Program, Michigan State University, East Lansing, MI, USA.
5 Department of Geography, Environment, and Spatial Sciences, Michigan State University, East Lansing, MI, USA.
6 School of Economics, Renmin University of China, Beijing, China.
7 Institutes of Science and Development, Chinese Academy of Sciences, Beijing, China.
8 Institute of Land and Urban-Rural Development, Zhejiang University of Finance and Economics, Hangzhou, China.
9 Department of Humanities and Information, Zhejiang College of Construction, Hangzhou, China.
10 College of Water Resources and Civil Engineering, China Agricultural University, Beijing, China. yunkai@cau.edu.cn.
11 Center for Systems Integration and Sustainability, Department of Fisheries and Wildlife, Michigan State University, East Lansing, MI, USA. liuji@msu.edu.