About the Authors

Michelle Tseng

mtseng@zoology.ubc.ca

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

Judith H. Myers

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

Conceived and designed the experiments: MT. Performed the experiments: MT. Analyzed the data: MT JHM. Contributed reagents/materials/analysis tools: JHM. Contributed to the writing of the manuscript: MT JHM.