About the Authors

Emily T. Griffiths

Contributed equally to this work with: Emily T. Griffiths, Sara C. Keen, Andrew Farnsworth

emilytgriffiths@gmail.com

Affiliation Bioacoustic Research Program, Cornell Laboratory of Ornithology, Cornell University, Ithaca, New York, United States of America

Sara C. Keen

Contributed equally to this work with: Emily T. Griffiths, Sara C. Keen, Andrew Farnsworth

Affiliation Bioacoustic Research Program, Cornell Laboratory of Ornithology, Cornell University, Ithaca, New York, United States of America

Michael Lanzone

Affiliation Powdermill Avian Research Center, Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, United States of America

Andrew Farnsworth

Contributed equally to this work with: Emily T. Griffiths, Sara C. Keen, Andrew Farnsworth

Affiliation Information Science, Cornell Laboratory of Ornithology, Cornell University, Ithaca, New York, United States of America

Competing Interests

Emily T. Griffiths is employed by Golden-crowned Consultants. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: ETG SCK ML AF. Performed the experiments: ETG SCK ML AF. Analyzed the data: ETG SCK AF. Contributed reagents/materials/analysis tools: ETG SCK AF. Wrote the paper: ETG SCK AF.