About the Authors

Luc te Marvelde

l.temarvelde@nioo.knaw.nl

Affiliation Department of Animal Ecology, Netherlands Institute of Ecology (NIOO-KNAW), Wageningen, The Netherlands

Marcel E. Visser

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LtM MV. Performed the experiments: LtM MV. Analyzed the data: LtM MV. Contributed reagents/materials/analysis tools: LtM MV. Wrote the paper: LtM MV.