About the Authors
- Orlaith N. Fraser
* E-mail: email@example.com
Affiliation Department of Cognitive Biology, University of Vienna, Vienna, Austria
- Thomas Bugnyar
Affiliations Department of Cognitive Biology, University of Vienna, Vienna, Austria, Konrad Lorenz Forschungstelle, Grünau, Austria
The authors have declared that no competing interests exist.
Analyzed the data: ONF. Wrote the paper: ONF. Provided theoretical framework: ONF. Conceived and designed study: TB. Collected data: TB.