About the Authors

Karine Durand

Contributed equally to this work with: Karine Durand, Jean-Yves Baudouin

karine.durand@u-bourgogne.fr

Affiliation Developmental Ethology and Cognitive Psychology Group, Center for Smell, Taste and Food Science, Dijon, France

Jean-Yves Baudouin

Contributed equally to this work with: Karine Durand, Jean-Yves Baudouin

Affiliations Developmental Ethology and Cognitive Psychology Group, Center for Smell, Taste and Food Science, Dijon, France, Institut Universitaire de France, Paris, France

David J. Lewkowicz

Affiliation Department of Psychology, Florida Atlantic University, Boca Raton, Florida, United States of America

Nathalie Goubet

Affiliation Department of Psychology, Gettysburg College, Gettysburg, Pennsylvania, United States of America

Benoist Schaal

Affiliation Developmental Ethology and Cognitive Psychology Group, Center for Smell, Taste and Food Science, Dijon, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KD JYB DJL NG BS. Performed the experiments: KD JYB. Analyzed the data: KD JYB. Contributed reagents/materials/analysis tools: KD JYB. Wrote the paper: KD JYB BS DJL NG.