About the Authors

Gemma Morrow

Affiliation School of Zoology, University of Tasmania, Hobart, Tasmania, Australia

Stewart C. Nicol

s.c.nicol@utas.edu.au

Affiliation School of Zoology, University of Tasmania, Hobart, Tasmania, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GM SCN. Performed the experiments: GM SCN. Analyzed the data: GM SCN. Wrote the paper: GM SCN. Developed techniques: SCN GM.