About the Authors

Alejandro Frid

alejfrid@gmail.com

Affiliation Vancouver Aquarium, Vancouver, British Columbia, Canada

Jeff Marliave

Affiliation Vancouver Aquarium, Vancouver, British Columbia, Canada

Michael R. Heithaus

Affiliation Department of Biological Sciences, School of Environment, Arts, and Society, Florida International University, North Miami, Florida, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AF MRH JM. Performed the experiments: AF JM. Analyzed the data: AF. Wrote the paper: AF MRH JM.