About the Authors

Tim Sippel

tsippel@gmail.com

Current address: Pelagic Fisheries Research Program, University of Hawaii, Honolulu, Hawaii, United States of America

Affiliations School of Biological Sciences, University of Auckland, Auckland, New Zealand, Blue Water Marine Research, Whangarei, New Zealand

John Holdsworth

Affiliation Blue Water Marine Research, Whangarei, New Zealand

Todd Dennis

Affiliation School of Biological Sciences, University of Auckland, Auckland, New Zealand

John Montgomery

Affiliation School of Biological Sciences, University of Auckland, Auckland, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TS JH. Performed the experiments: TS JH. Analyzed the data: TS. Contributed reagents/materials/analysis tools: TS JH TD JM. Wrote the paper: TS. Edited the paper: JM TD JH.