About the Authors

Aleeza C Gerstein

Affiliation Department of Zoology, University of British Columbia, Vancouver, British Columbia, Canada

Hye-Jung E Chun

Affiliation Department of Zoology, University of British Columbia, Vancouver, British Columbia, Canada

Alex Grant

Affiliation Department of Zoology, University of British Columbia, Vancouver, British Columbia, Canada

Sarah P Otto

To whom correspondence should be addressed. E-mail: otto@zoology.ubc.ca

Affiliation Department of Zoology, University of British Columbia, Vancouver, British Columbia, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ACG, HJEC, AG, and SPO conceived and designed the experiments. ACG, HJEC, and AG performed the experiments. ACG, HJEC, and SPO analyzed the data. ACG and SPO wrote the paper.