About the Authors
- Daniel Nettle, Melissa Bateson
- Centre for Behaviour and Evolution & Institute of Neuroscience, Newcastle University, Newcastle, United Kingdom
- Kenneth Nott
- Estate Security Service, Newcastle University, Newcastle, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: KN MB DN. Performed the experiments: KN. Analyzed the data: DN. Contributed reagents/materials/analysis tools: KN DN MB. Wrote the paper: DN.