About the Authors

Dietmar Crailsheim

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

d.crailsheim@gmail.com

Affiliations Unitat de Recerca i Etologia, Fundació MONA, Riudellots de la Selva, Spain, Facultat d’Educació i Psicologia, Universitat de Girona, Girona, Spain

Hans Peter Stüger

Roles Formal analysis

Affiliation Department of Statistics and Analytical Epidemiology, AGES - Austrian Agency for Health and Food Safety, Graz, Austria

Elfriede Kalcher-Sommersguter

Contributed equally to this work with: Elfriede Kalcher-Sommersguter, Miquel Llorente

Roles Conceptualization, Methodology, Supervision, Validation, Writing – review & editing

Affiliation Institute of Biology, University of Graz, Graz, Austria

Miquel Llorente

Contributed equally to this work with: Elfriede Kalcher-Sommersguter, Miquel Llorente

Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Validation, Writing – review & editing

Affiliations Unitat de Recerca i Etologia, Fundació MONA, Riudellots de la Selva, Spain, Facultat d’Educació i Psicologia, Universitat de Girona, Girona, Spain, IPRIM - Institut de Recerca i Estudis en Primatologia, Girona, Spain

Competing Interests

The authors have declared that no competing interests exist.