About the Authors
- Allen Cheung
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Affiliation Queensland Brain Institute, The University of Queensland, Brisbane, Queensland, Australia
- Lex Hiby
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Affiliation Conservation Research Ltd., Gt. Shelford, Cambridge, United Kingdom
- Ajay Narendra
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* E-mail: ajay.narendra@anu.edu.au
Affiliation ARC Centre of Excellence in Vision Science, Research School of Biology, The Australian National University, Canberra, Australian Capital Territory, Australia
Competing Interests
Conservation Research Ltd is a small consultancy firm in the field of survey design and automated photo-id. Lex Hiby is its director and sole employee. This does not alter in any way the authors’ adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: AC AN. Performed the experiments: AC LH AN. Analyzed the data: AC LH AN. Contributed reagents/materials/analysis tools: AC LH AN. Wrote the paper: AC AN.