About the Authors

William D. Robbins

will.robbins@wildlifemarine.com.au

Affiliations Cronulla Fisheries Research Centre of Excellence, New South Wales Department of Primary Industries, Cronulla, New South Wales, Australia, Wildlife Marine, Perth, Western Australia, Australia

Victor M. Peddemors

Current address: Fisheries New South Wales at Sydney Institute for Marine Science, New South Wales Department of Primary Industries, Mosman, New South Wales, Australia

Affiliation Cronulla Fisheries Research Centre of Excellence, New South Wales Department of Primary Industries, Cronulla, New South Wales, Australia

Steven J. Kennelly

Current address: IC Independent Consulting, Cronulla, New South Wales, Australia

Affiliation Cronulla Fisheries Research Centre of Excellence, New South Wales Department of Primary Industries, Cronulla, New South Wales, Australia

Matthew C. Ives

Affiliation Cronulla Fisheries Research Centre of Excellence, New South Wales Department of Primary Industries, Cronulla, New South Wales, Australia

Competing Interests

WR and SK are presently associated with the commercial companies Wildlife Marine and IC Independent Consulting, respectively. The authors declare no conflict to adherence with PLOS ONE policies on sharing data and materials, and that neither affiliation conflicts with the production of this manuscript. Furthermore, neither author has any patents or products as a result of this study.

Author Contributions

Conceived and designed the experiments: WR VP. Performed the experiments: WR VP. Analyzed the data: WR MI. Wrote the paper: WR SK VP MI.