About the Authors

Sylvia Cremer

sylvia.cremer@biologie.uni-regensburg.de

Affiliations Centre for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark, Evolution, Behaviour & Genetics, Biology I, University of Regensburg, Regensburg, Germany

Line V. Ugelvig

Affiliations Centre for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark, Evolution, Behaviour & Genetics, Biology I, University of Regensburg, Regensburg, Germany

Falko P. Drijfhout

Affiliation Chemical Ecology Group, School of Physical and Geographical Sciences, Keele University, Keele, United Kingdom

Birgit C. Schlick-Steiner

Affiliations Institute of Ecology, Innsbruck University, Innsbruck, Austria, Department of Integrative Biology and Biodiversity Research, Boku, University of Natural Resources and Applied Life Sciences Vienna, Vienna, Austria, Department of Forest and Soil Sciences, Boku, University of Natural Resources and Applied Life Sciences Vienna, Vienna, Austria, School of Marine and Tropical Biology, James Cook University, Townsville, Australia

Florian M. Steiner

Affiliations Institute of Ecology, Innsbruck University, Innsbruck, Austria, Department of Integrative Biology and Biodiversity Research, Boku, University of Natural Resources and Applied Life Sciences Vienna, Vienna, Austria, Department of Forest and Soil Sciences, Boku, University of Natural Resources and Applied Life Sciences Vienna, Vienna, Austria, School of Marine and Tropical Biology, James Cook University, Townsville, Australia

Bernhard Seifert

Affiliation Natural History Museum Görlitz, Görlitz, Germany

David P. Hughes

Affiliations Centre for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark, Department of Biology, University of Oulu, Oulu, Finland

Andreas Schulz

Affiliation Dormagen, Germany

Klaus S. Petersen

Affiliation Centre for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark

Heino Konrad

Affiliations Department of Forest and Soil Sciences, Boku, University of Natural Resources and Applied Life Sciences Vienna, Vienna, Austria, Department of Genetics, Federal Research and Training Centre for Forests, Natural Hazards and Landscape, Vienna, Austria

Christian Stauffer

Affiliation Department of Forest and Soil Sciences, Boku, University of Natural Resources and Applied Life Sciences Vienna, Vienna, Austria

Kadri Kiran

Affiliation Department of Biology, Trakya University, Edirne, Turkey

Xavier Espadaler

Affiliation Department of Animal Biology, Plant Biology and Ecology, Autonomous University of Barcelona, Bellaterra, Spain

Patrizia d'Ettorre

Affiliations Centre for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark, Evolution, Behaviour & Genetics, Biology I, University of Regensburg, Regensburg, Germany

Nihat Aktaç

Affiliation Department of Biology, Trakya University, Edirne, Turkey

Jørgen Eilenberg

Affiliation Department of Ecology, University of Copenhagen, Frederiksberg, Denmark

Graeme R. Jones

Affiliation Chemical Ecology Group, School of Physical and Geographical Sciences, Keele University, Keele, United Kingdom

David R. Nash

Affiliation Centre for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark

Jes S. Pedersen

Affiliation Centre for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark

Jacobus J. Boomsma

Affiliation Centre for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SC JSP JJB. Performed the experiments: SC LVU FPD BCSS FMS BS DPH AS KSP HK CS KK XE Pd NA JE GJ JSP. Analyzed the data: SC LVU FPD BCSS FMS BS DRN JSP JJB. Wrote the paper: SC JSP JJB.