About the Authors

Djamel Harbi

Affiliation Department of Biology, McGill University, Montreal, Quebec, Canada

Paul M. Harrison

paul.harrison@mcgill.ca

Affiliation Department of Biology, McGill University, Montreal, Quebec, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PH. Analyzed the data: DH PH. Wrote the paper: PH.