https://orcid.org/0000-0003-1008-7886
About the Authors
- Lisa K. Lauderdale
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Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing
* E-mail: lisa.lauderdale@czs.org
Affiliation Conservation Science and Animal Welfare Research, Chicago Zoological Society–Brookfield Zoo, Brookfield, IL, United States of America
- K. Alex Shorter
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Roles Formal analysis, Writing – review & editing
Affiliation Department of Mechanical Engineering, University of Michigan, Ann Arbor, MI, United States of America
- Ding Zhang
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Roles Formal analysis, Writing – review & editing
Affiliation Department of Mechanical Engineering, University of Michigan, Ann Arbor, MI, United States of America
- Joaquin Gabaldon
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Roles Formal analysis, Writing – review & editing
Affiliation Robotics Institute, University of Michigan, Ann Arbor, MI, United States of America
- Jill D. Mellen
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Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Writing – review & editing
Affiliation Biology Department, Portland State University, Portland, OR, United States of America
- Michael T. Walsh
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Roles Conceptualization, Funding acquisition, Methodology, Writing – review & editing
Affiliation Department of Comparative, Diagnostic & Population Medicine, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States of America
- Douglas A. Granger
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Roles Conceptualization, Funding acquisition, Methodology, Writing – review & editing
Affiliation Institute for Interdisciplinary Salivary Bioscience Research, University of California, Irvine, CA, United States of America
- Lance J. Miller
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Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Writing – original draft, Writing – review & editing
Affiliation Conservation Science and Animal Welfare Research, Chicago Zoological Society–Brookfield Zoo, Brookfield, IL, United States of America
Competing Interests
The authors have read the journal’s policy, and the authors of the study have the following competing interests to declare: LM and LL are affiliated with the Chicago Zoological Society – Brookfield Zoo (an AZA and AMMPA accredited zoo), and Chicago Zoological Society provides a salary for LM. Before the study, JM was previously affiliated with Disney’s Animal Kingdom (an AZA accredited zoo). The Seas® Epcot® Walt Disney World® Resort, Dolphin Island – Resorts World Sentosa, and Loro Parque and Loro Parque Fundación provided funding to the Chicago Zoological Society for this study. This does not alter our adherence to PLOS ONE policies on sharing data and materials. There are no patents, products in development or marketed products associated with this research to declare.