About the Authors

Peter Richards

peter_richards@brown.edu

Affiliation Population Studies and Training Center, Institute for the Study of Environment and Society, Brown University, Providence, Rhode Island, United States of America

Heitor Pellegrina

Affiliation Department of Economics, Institute for the Study of Environment and Society, Brown University, Providence, Rhode Island, United States of America

Leah VanWey

Affiliation Department of Sociology, Population Studies and Training Center, Institute for the Study of Environment and Society, Brown University, Providence, Rhode Island, United States of America

Stephanie Spera

Affiliation Department of Geological Sciences, Institute for the Study of Environment and Society, Brown University, Providence, Rhode Island, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PR HP LV SS. Performed the experiments: PR HP. Analyzed the data: PR HP LV. Contributed reagents/materials/analysis tools: PR HP LV SS. Wrote the paper: PR HP LV SS.