About the Authors

Craig Packer

packer@umn.edu

Affiliations Department of Ecology, Evolution, and Behavior, University of Minnesota, St. Paul, Minnesota, United States of America, School of Life Sciences, University of KwaZulu-Natal, Westville, South Africa

Stephen Polasky

Affiliations Department of Ecology, Evolution, and Behavior, University of Minnesota, St. Paul, Minnesota, United States of America, Department of Applied Economics, University of Minnesota, St. Paul, Minnesota, United States of America

Competing Interests

The authors have declared that no competing interests exist.