About the Authors
- Polly Campbell
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* E-mail: polly.campbell@okstate.edu
Affiliation Department of Zoology, Oklahoma State University, Stillwater, Oklahoma, United States of America
- Bret Pasch
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Affiliation Bioacoustics Research Program and Macaulay Library, Cornell Lab of Ornithology, Ithaca, New York, United States of America
- Ashley L. Warren
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Affiliation Cornell University College of Veterinary Medicine, Ithaca, New York, United States of America
- Steven M. Phelps
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Affiliation Department of Integrative Biology, University of Texas at Austin, Austin, Texas, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: PC BP SMP. Performed the experiments: PC BP ALW. Analyzed the data: PC ALW. Contributed reagents/materials/analysis tools: SMP. Wrote the paper: PC BP.