About the Authors
Department of General Psychology, University of Padova, Padova, Italy
GEA, International Association for the Study and Conservation of Ecosystems, Padova, Italy
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ACC. Performed the experiments: ACC EP. Analyzed the data: ACC. Contributed reagents/materials/analysis tools: ACC EP. Wrote the paper: ACC. Discussion of the results: ACC EP.