About the Authors

Thomas Mattern

t.mattern@eudyptes.net

Affiliation Department of Zoology, University of Otago, Dunedin, New Zealand

Ursula Ellenberg

Affiliation Department of Zoology, University of Otago, Dunedin, New Zealand

David M. Houston

Affiliation Department of Conservation, Science and Capability, Auckland, New Zealand

Miles Lamare

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

Lloyd S. Davis

Affiliation Department of Zoology, University of Otago, Dunedin, New Zealand

Yolanda van Heezik

Affiliation Department of Zoology, University of Otago, Dunedin, New Zealand

Philip J. Seddon

Affiliation Department of Zoology, 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 UE DMH ML YVH PJS. Performed the experiments: TM UE DMH ML. Analyzed the data: TM UE. Contributed reagents/materials/analysis tools: ML LSD YVH PJS. Wrote the manuscript: TM UE DMH ML LSD YVH PJS. Designed the software used in analysis: TM.