About the Authors
- Marina Davila-Ross
-
Affiliation Centre for Comparative and Evolutionary Psychology, Psychology Department, University of Portsmouth, Portsmouth, United Kingdom
- Goncalo Jesus
-
Affiliation Department of Anthropology, University College London, London, United Kingdom
- Jade Osborne
-
Affiliation Centre for Comparative and Evolutionary Psychology, Psychology Department, University of Portsmouth, Portsmouth, United Kingdom
- Kim A. Bard
-
* E-mail: kim.bard@port.ac.uk
Affiliation Centre for Comparative and Evolutionary Psychology, Psychology Department, University of Portsmouth, Portsmouth, United Kingdom
Competing Interests
Kim Bard is a PLOS ONE Editorial Board member, but this does not alter the authors' adherence to PLOS ONE Editorial policies and criteria.
Author Contributions
Conceived and designed the experiments: MDR KAB. Performed the experiments: MDR. Analyzed the data: MDR. Wrote the paper: MDR KAB. Coded videotapes: GJ JO MDR.