About the Authors
- Katherine Wander
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* E-mail: kwander@u.washington.edu
Affiliation Department of Anthropology, University of Washington, Seattle, Washington, United States of America
- Kathleen O'Connor
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Affiliations Department of Anthropology, University of Washington, Seattle, Washington, United States of America, Center for Studies in Demography and Ecology, University of Washington, Seattle, Washington, United States of America
- Bettina Shell-Duncan
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Affiliation Department of Anthropology, University of Washington, Seattle, Washington, United States of America
Competing Interests
KO is a member of the PLoS ONE Editorial Board (Academic Editor). This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: KW BSD KO. Performed the experiments: KW. Analyzed the data: KW. Contributed reagents/materials/analysis tools: KW KO. Wrote the paper: KW BSD KO.