About the Authors

Jeffrey C. Lewis

Jeffrey.Lewis@dfw.wa.gov

Affiliation Washington Department of Fish and Wildlife, Olympia, Washington, United States of America

Roger A. Powell

Affiliation Department of Biology, North Carolina State University, Raleigh, North Carolina, United States of America

William J. Zielinski

Affiliation Unite States Department of Agriculture Forest Service, Pacific Southwest Research Station, Arcata, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCL RAP WJZ. Performed the experiments: JCL RAP WJZ. Analyzed the data: JCL RAP WJZ. Contributed reagents/materials/analysis tools: JCL RAP WJZ. Wrote the paper: JCL RAP WJZ.