About the Authors

Juan Carlos Senar

jcsenar@bcn.cat

Affiliation Evolutionary and Behavioural Ecology Associate Research Unit – CSIC, Museu Ciencies Naturals Barcelona, Barcelona, Spain

Anders Pape Møller

Affiliations Laboratoire d'Ecologie, Systématique et Evolution, CNRS UMR 8079, Université Paris-Sud, Orsay, France, Center for Advanced Study, Oslo, Norway

Iker Ruiz

Affiliation Evolutionary and Behavioural Ecology Associate Research Unit – CSIC, Museu Ciencies Naturals Barcelona, Barcelona, Spain

Juan José Negro

Affiliation Department of Evolutionary Ecology, Estación Biológica de Doñana-CSIC, Sevilla, Spain

Juli Broggi

Affiliations Evolutionary and Behavioural Ecology Associate Research Unit – CSIC, Museu Ciencies Naturals Barcelona, Barcelona, Spain, Department of Evolutionary Ecology, Estación Biológica de Doñana-CSIC, Sevilla, Spain

Esa Hohtola

Affiliation Department of Biology, University of Oulu, Oulu, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCS APM IR JJN JB EH. Performed the experiments: JCS APM IR JB. Analyzed the data: JCS APM. Contributed reagents/materials/analysis tools: APM JJN JB EH. Wrote the paper: JCS APM JB. Analysed mealworms: JJN EH.