About the Authors

Emily P. Harvey

emily@me.co.nz

Affiliation Institute of Natural and Mathematical Sciences, Massey University Albany, Auckland, New Zealand

Alona Ben-Tal

Affiliation Institute of Natural and Mathematical Sciences, Massey University Albany, Auckland, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: EPH ABT. Wrote the paper: EPH ABT. Conceived and designed the model: EPH ABT. Performed the simulations: EPH.