About the Authors

Brian S. Miller

brian.miller@aad.gov.au

Affiliation Australian Marine Mammal Centre, Australian Antarctic Division, Kingston, Australia

Russell Leaper

Affiliation School of Biological Sciences, University of Aberdeen, Aberdeen, United Kingdom

Susannah Calderan

Affiliation Australian Marine Mammal Centre, Australian Antarctic Division, Kingston, Australia

Jason Gedamke

Affiliation Ocean Acoustics Program, NOAA Fisheries Office of Science and Technology, National Oceanic and Atmospheric Administration, Silver Spring, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BSM RL SC JG. Performed the experiments: BSM RL SC JG. Analyzed the data: BSM RL SC JG. Contributed reagents/materials/analysis tools: BSM RL SC JG. Wrote the paper: BSM RL SC JG.