About the Authors

Carlo Vreden

Roles Conceptualization, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

zanna.e.clay@durham.ac.uk (ZC); c.vreden@dipf.de (CV)

‡ These authors are joint first authors on this work.

Affiliations Department of Psychology, Durham University, Durham, United Kingdom, DIPF | Leibniz Institute for Research and Information in Education, Frankfurt, Germany

Joanna C. Buryn-Weitzel

Roles Conceptualization, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

‡ These authors are joint first authors on this work.

Affiliation Department of Psychology, University of York, York, United Kingdom

Santa Atim

Roles Investigation, Methodology, Writing – review & editing

Affiliation Budongo Conservation Field Station, Masindi, Uganda

Ed Donnellan

Roles Investigation, Methodology, Project administration, Writing – review & editing

Affiliations Department of Psychology, University of York, York, United Kingdom, Department of Psychology, University of Warwick, Coventry, United Kingdom

Maggie Hoffman

Roles Investigation, Project administration, Writing – review & editing

Affiliations Department of Psychology, University of York, York, United Kingdom, School of Human Evolution and Social Change and Institute of Human Origins, Arizona State University, Tempe, Arizona, United States of America

Eve Holden

Roles Conceptualization, Investigation, Methodology, Project administration, Writing – review & editing

Affiliations Department of Psychology, Durham University, Durham, United Kingdom, Department of Psychology, University of York, York, United Kingdom

Michael Jurua

Roles Investigation, Methodology, Writing – review & editing

Affiliation Budongo Conservation Field Station, Masindi, Uganda

Charlotte V. Knapper

Roles Investigation, Project administration, Writing – review & editing

Affiliation Department of Psychology, University of York, York, United Kingdom

Nicole J. Lahiff

Roles Conceptualization, Methodology, Project administration, Writing – review & editing

Affiliations Department of Psychology, University of York, York, United Kingdom, Department of Evolutionary Anthropology, University of Zurich, Zürich, Switzerland

Sophie Marshall

Roles Investigation, Project administration, Writing – review & editing

Affiliation Department of Psychology, University of York, York, United Kingdom

Josephine Paricia

Roles Investigation, Methodology, Writing – review & editing

Affiliation Budongo Conservation Field Station, Masindi, Uganda

Bahar Tuncgenc

Roles Methodology, Writing – review & editing, Formal analysis

Affiliation Department of Psychology, Nottingham Trent University, Nottingham, United Kingdom

Florence Tusiime

Roles Investigation, Methodology, Writing – review & editing

Affiliation Budongo Conservation Field Station, Masindi, Uganda

Claudia Wilke

Roles Investigation, Methodology, Project administration, Writing – review & editing

Affiliation Department of Psychology, University of York, York, United Kingdom

Katie E. Slocombe

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

Affiliation Department of Psychology, University of York, York, United Kingdom

Zanna Clay

Roles Conceptualization, Funding acquisition, Methodology, Supervision, Writing – original draft, Writing – review & editing

zanna.e.clay@durham.ac.uk (ZC); c.vreden@dipf.de (CV)

Affiliation Department of Psychology, Durham University, Durham, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.