About the Authors

Maud C. O. Ferrari

maud.ferrari@usask.ca

Affiliation Department of Biomedical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, SK, Canada

Grant E. Brown

Affiliation Department of Biology, Concordia University, Montreal, QC, Canada

Douglas P. Chivers

Affiliation Department of Biology, University of Saskatchewan, Saskatoon, SK, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MCOF DPC GEB. Performed the experiments: MCOF DPC. Analyzed the data: MCOF. Wrote the paper: MCOF DPC.