About the Authors
- Colin J. Torney, Andrew Berdahl, Iain D. Couzin
- Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: CJT AB IDC. Performed the experiments: CJT AB IDC. Analyzed the data: CJT AB IDC. Wrote the paper: CJT AB IDC.