About the Authors
- Claire W. Varian-Ramos
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* E-mail: claire.ramos@colostate-pueblo.edu
Affiliation Biology Department, Colorado State University – Pueblo, Pueblo, Colorado, United States of America
- John P. Swaddle
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Affiliation Institute for Integrative Bird Behavior Studies, Biology Department, The College of William and Mary, Williamsburg, Virginia, United States of America
- Daniel A. Cristol
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Affiliation Institute for Integrative Bird Behavior Studies, Biology Department, The College of William and Mary, Williamsburg, Virginia, United States of America
Competing Interests
The authors acknowledge that this study was funded in part by E.I. DuPont de Nemours and Company (DuPont). Neither DuPont nor any employee of DuPont was involved in the experimental design, data collection, analysis and interpretation, or preparation of this manuscript.
Author Contributions
Conceived and designed the experiments: CWVR JPS DAC. Performed the experiments: CWVR. Analyzed the data: CWVR. Contributed reagents/materials/analysis tools: JPS DAC. Wrote the paper: CWVR JPS DAC.