About the Authors
- Caren B. Cooper
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* E-mail: caren.cooper@cornell.edu
Affiliation Cornell Lab of Ornithology, Ithaca, New York, United States of America
- Jennifer Shirk
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Affiliation Cornell Lab of Ornithology, Ithaca, New York, United States of America
- Benjamin Zuckerberg
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Affiliation University of Wisconsin, Madison, Wisconsin, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CC BZ. Analyzed the data: CC. Contributed reagents/materials/analysis tools: CC JS. Contributed to the writing of the manuscript: CC JS BZ.