About the Authors

Darren S. Proppe

dproppe@montreat.edu

Affiliation Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada

Christopher B. Sturdy

Affiliation Department of Psychology, University of Alberta, Edmonton, Alberta, Canada

Colleen Cassady St. Clair

Affiliation Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DSP CBS CCSC. Performed the experiments: DSP. Analyzed the data: DSP CBS CCSC. Contributed reagents/materials/analysis tools: DSP CBS CCSC. Wrote the paper: DSP CBS CCSC.