About the Authors

Casey L. Brown

caseylynnbrown@gmail.com

Affiliation Graduate Degree Program in Ecology, Colorado State University, Fort Collins, Colorado, United States of America

Amanda R. Hardy

Affiliation Graduate Degree Program in Ecology, Colorado State University, Fort Collins, Colorado, United States of America

Jesse R. Barber

Affiliation Department of Biological Sciences, Boise State University, Boise, Idaho, United States of America

Kurt M. Fristrup

Affiliation Natural Sounds and Night Skies Division, U.S. National Park Service, Fort Collins, Colorado, United States of America

Kevin R. Crooks

Affiliations Graduate Degree Program in Ecology, Colorado State University, Fort Collins, Colorado, United States of America, Department of Fish, Wildlife, and Conservation Biology, Colorado State University, Fort Collins, Colorado, United States of America

Lisa M. Angeloni

Affiliations Graduate Degree Program in Ecology, Colorado State University, Fort Collins, Colorado, United States of America, Department of Biology, Colorado State University, Fort Collins, Colorado, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CLB ARH JRB KMF KRC LMA. Performed the experiments: CLB ARH. Analyzed the data: CLB ARH JRB KMF KRC LMA. Contributed reagents/materials/analysis tools: CLB ARH JRB KMF KRC LMA. Wrote the paper: CLB ARH JRB KMF KRC LMA.