About the Authors

Claudia M. Wever

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

Danielle Farrington

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

Joseph A. Dent

joseph.dent@mcgill.ca

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

Competing Interests

This study was funded in part by Chemtura Canada Co. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CMW JAD. Performed the experiments: CMW DF JAD. Analyzed the data: CMW. Contributed reagents/materials/analysis tools: JAD. Wrote the paper: CMW JAD.