About the Authors
- Alejandro Frid, Jeff Marliave
- Vancouver Aquarium, Vancouver, British Columbia, Canada
- Michael R. Heithaus
- Department of Biological Sciences, School of Environment, Arts, and Society, Florida International University, North Miami, Florida, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: AF MRH JM. Performed the experiments: AF JM. Analyzed the data: AF. Wrote the paper: AF MRH JM.