About the Authors

Amy S. Groesbeck

amysue72@gmail.com (ASG); anne.salomon@sfu.ca (AKS)

Affiliation School of Resource and Environmental Management, Simon Fraser University, Burnaby, British Columbia, Canada

Kirsten Rowell

Affiliation Department of Biology, University of Washington, Seattle, Washington, United States of America

Dana Lepofsky

Affiliation Department of Archaeology, Simon Fraser University, Burnaby, British Columbia, Canada

Anne K. Salomon

amysue72@gmail.com (ASG); anne.salomon@sfu.ca (AKS)

Affiliation School of Resource and Environmental Management, Simon Fraser University, Burnaby, British Columbia, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AKS KR DL. Performed the experiments: ASG AKS KR. Analyzed the data: ASG AKS. Contributed reagents/materials/analysis tools: ASG AKS KR DL. Wrote the paper: ASG AKS KR DL.