About the Authors

Thomas MacTavish

Affiliation Department of Marine Science, University of Otago, Dunedin, New Zealand

Jeanie Stenton-Dozey

Affiliation National Institute of Water and Atmospheric Research (NIWA), Riccarton, Christchurch, New Zealand

Kay Vopel

Affiliation School of Applied Sciences, Auckland University of Technology, Auckland, New Zealand

Candida Savage

candida.savage@otago.ac.nz

Affiliation Department of Marine Science, University of Otago, Dunedin, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TM JS-D CS. Performed the experiments: TM. Analyzed the data: TM JS-D KV CS. Wrote the paper: CS TM. Provided comments: KV JS-D.