About the Authors

Cornelia Buehlmann

Affiliation Max Planck Institute for Chemical Ecology, Jena, Germany

Bill S. Hansson

Contributed equally to this work with: Bill S. Hansson, Markus Knaden

Affiliation Max Planck Institute for Chemical Ecology, Jena, Germany

Markus Knaden

Contributed equally to this work with: Bill S. Hansson, Markus Knaden

mknaden@ice.mpg.de

Affiliation Max Planck Institute for Chemical Ecology, Jena, Germany

Competing Interests

This study was supported financially by the Max Planck Society. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CB MK BSH. Performed the experiments: CB. Analyzed the data: CB MK. Wrote the paper: CB MK BSH.