1. Center for Social and Environmental Futures, Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder , Boulder, CO 80309 , USA
2. Department of Environmental Studies, University of Colorado Boulder , Boulder, CO 80303 , USA
3. Department of Economics, University of Colorado Boulder , Boulder, CO 80302 , USA
4. Department of Ecology, Evolution, and Natural Resources, Rutgers University , New Brunswick, NJ 08901 , USA
5. Department of Ocean Sciences, University of California , Santa Cruz, CA 95064 , USA