About the Authors

Mariano R. Recio

mariano.recio@otago.ac.nz

Affiliations School of Surveying, University of Otago, Dunedin, New Zealand, Department of Zoology, University of Otago, Dunedin, New Zealand

Renaud Mathieu

Affiliation Earth Observation Research Group, CSIR-Natural Resource Environment, Pretoria, South Africa

Paul Denys

Affiliation School of Surveying, University of Otago, Dunedin, New Zealand

Pascal Sirguey

Affiliation School of Surveying, 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: MRR RM PJS. Performed the experiments: MRR. Analyzed the data: MRR. Contributed reagents/materials/analysis tools: PD PS. Wrote the paper: MRR. Read and commented on the manuscript: RM PD PS PJS.