About the Authors

Erin N. Morrison

erinmorrison@trentu.ca

Affiliation Environmental and Life Sciences Graduate Program, Trent University, Peterborough, Ontario, Canada

R. J. Neil Emery

Affiliation Biology Department, Trent University, Peterborough, Ontario, Canada

Barry J. Saville

Affiliation Forensic Science Program, Trent University, Peterborough, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ENM RJNE BJS. Performed the experiments: ENM. Analyzed the data: ENM RJNE BJS. Contributed reagents/materials/analysis tools: RJNE BJS. Wrote the paper: ENM RJNE BJS.