About the Authors
- Carole C. Baldwin
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* E-mail: baldwinc@si.edu
Affiliation Department of Vertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington D. C., United States of America
- G. David Johnson
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Affiliation Department of Vertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington D. C., United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CCB GDJ. Performed the experiments: CCB GDJ. Analyzed the data: CCB GDJ. Contributed reagents/materials/analysis tools: CCB GDJ. Wrote the paper: CCB GDJ.