About the Authors

Chris G. Sibley

Affiliation University of Auckland, Auckland, New Zealand

Joseph Bulbulia

Joseph.Bulbulia@vuw.ac.nz.

Affiliation University of New Zealand, Wellington, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JB CS. Performed the experiments: CS. Analyzed the data: CS. Contributed reagents/materials/analysis tools: JB CS. Wrote the paper: JB CS. Authors contributed equally to the paper and authorship order was decided at the flip of a coin: JB CS.