1 State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China.
2 College of Environmental and Resource Sciences, Zhejiang University, Hangzhou 310058, China.
3 Center for Systems Integration and Sustainability, Department of Fisheries and Wildlife, Michigan State University, East Lansing, MI 48823-5243.
4 Nanjing Institute of Environmental Sciences, Ministry of Environmental Protection, Nanjing 210042, China.
5 Department of Applied Economics and Natural Capital Project, Institute on the Environment, University of Minnesota, St. Paul, MN 55108.
6 Department of Biology, School of Humanities & Sciences, Stanford University, Stanford, CA 94305; gdaily@stanford.edu zyouyang@rcees.ac.cn.
7 Center for Conservation Biology, Stanford University, Stanford, CA 94305.
8 Natural Capital Project, Stanford University, Stanford, CA 94305.
9 Stanford Woods Institute for the Environment, Stanford University, Stanford, CA 94305.
10 State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; gdaily@stanford.edu zyouyang@rcees.ac.cn.