About the Authors

Paavo Huoviala

Affiliation Department of Behavioural Sciences and Philosophy, Psychology, University of Turku, Turku, Finland

Markus J. Rantala

markus.rantala@utu.fi

Affiliations Department of Behavioural Sciences and Philosophy, Psychology, University of Turku, Turku, Finland, Department of Biology, Section of Ecology, University of Turku, Turku, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PH MJR. Performed the experiments: PH. Analyzed the data: PH. Contributed reagents/materials/analysis tools: MJR. Wrote the paper: PH. Supervision of the study: MJR.