About the Authors

Michelle R. Heupel

michelle.heupel@jcu.edu.au

Affiliation School of Earth and Environmental Sciences, James Cook University, Townsville, Queensland, Australia

Colin A. Simpfendorfer

Affiliation Fishing and Fisheries Research Centre, School of Earth and Environmental Sciences, James Cook University, Townsville, Queensland, Australia

Richard Fitzpatrick

Affiliation The Reef Channel, Cairns, Queensland, Australia

Competing Interests

Funding was received from and co-author Fitzpatrick is employed by a commercial entity - Digital Dimensions. The company did not influence the results or text of this paper in any way. This commercial contribution does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MH CS RF. Performed the experiments: RF. Analyzed the data: MH CS. Wrote the paper: MH CS.