About the Authors
- Sean A. Rands
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* E-mail: sean.rands@bristol.ac.uk
Affiliation Centre for Behavioural Biology, School of Veterinary Science, University of Bristol, Bristol, United Kingdom
Competing Interests
The author has declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SAR. Performed the experiments: SAR. Analyzed the data: SAR. Wrote the paper: SAR.