About the Authors
- Christine C Spencer, Melanie Bertrand, Michael Doebeli
- Department of Zoology, University of British Columbia, Vancouver, British Columbia, Canada
- Michael Travisano
- Department of Biology and Biochemistry, University of Houston, Houston, Texas, United States of America
- Michael Doebeli
- Department of Mathematics, University of British Columbia, Vancouver, British Columbia, Canada
The authors have declared that no competing interests exist.
CCS, MB, and MD conceived and designed the experiments. CCS and MB performed the experiments. CCS analyzed the data. MT and MD contributed reagents/materials/analysis tools. CCS and MD wrote the paper.