About the Authors

Claire M. Postlethwaite

c.postlethwaite@math.auckland.ac.nz

Affiliation Department of Mathematics, University of Auckland, Auckland, New Zealand

Todd E. Dennis

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: TED CMP. Performed the experiments: TED CMP. Analyzed the data: CMP TED. Wrote the paper: CMP TED.