1. The Sandhill Institute for Complexity and Sustainability, Grand Forks, British Columbia V0H 1H9, Canada;
2. Natural Capital Project, Woods Institute for the Environment, Stanford University, Seattle, Washington 98115;
3. Centro de Investigaciones en Ecosistemas, Universidad Nacional Autónoma de México, Morelia, Michoacán, 58350 Mexico;
4. Emmett Interdisciplinary Program in Environment and Resources, Stanford University, Stanford, California 94305;
5. Duke Marine Lab, Nicholas School of the Environment, Duke University, Beaufort, North Carolina 28516;
6. Institute for Resources, Environment and Sustainability, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada;, , ,