About the Authors

Amy F. Smoothey

amy.smoothey@dpi.nsw.gov.au

Affiliation NSW Department of Primary Industries, Sydney Institute of Marine Science, Mosman, NSW, Australia

Charles A. Gray

Affiliation WildFish Research, Grays Point, NSW, Australia

Steve J. Kennelly

Affiliation IC Independent Consulting, Cronulla, NSW, Australia

Oliver J. Masens

Affiliation NSW Department of Primary Industries, Sydney Institute of Marine Science, Mosman, NSW, Australia

Victor M. Peddemors

Affiliation NSW Department of Primary Industries, Sydney Institute of Marine Science, Mosman, NSW, Australia

Wayne A. Robinson

Affiliation School of Environmental Sciences, Charles Sturt University, Thurgoona, NSW, Australia

Competing Interests

The funders (IC Independent Consulting and WildFish Research) provided support in the form of salaries for authors (SJK & CAG, respectively), but did not have any additional role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript. The specific roles of these authors are articulated in the ‘authors contributions’ section. Furthermore, these commercial affiliations do not alter the author's adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: AFS SJK CAG VMP. Performed the experiments: AFS OJM VMP CAG SJK. Analyzed the data: WR. Contributed reagents/materials/analysis tools: AFS WR VMP CAG SJK. Wrote the paper: AFS WR SJK CAG VMP.