About the Authors

Nathaniel E. Seavy

nseavy@prbo.org

Affiliation PRBO Conservation Science, Petaluma, California, United States of America

Diana L. Humple
Renée L. Cormier
Thomas Gardali

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TG DLH RLC NES. Performed the experiments: DLH RLC. Analyzed the data: NES. Wrote the paper: TG DLH RLC NES.