1. BatLab Finland, Finnish Museum of Natural History Luomus (LUOMUS) University of Helsinki Pohjoinen Rautatiekatu 13 00100 Helsinki Finland
2. Department of Ecology and Evolution Doñana Biological Station (CSIC) Avenida Américo Vespucio s/n 41092 Seville Spain
3. Department of Migration Max Planck Institute of Animal Behavior Am Obstberg 1 78315 Radolfzell Germany
4. Centre for the Advanced Study of Collective Behaviour University of Konstanz Universitätsstraße 10 78464 Constance Germany
5. Department of Biology University of Konstanz Universitätsstraße 10 78464 Constance Germany
6. Smithsonian Tropical Research Institute Apartado 0843‐03092 Balboa Ancón Panama
7. Department of Evolutionary Ecology Leibniz Institute for Zoo and Wildlife Research Alfred‐Kowalke‐Straße 17 10315 Berlin Germany
8. Research Institute for Nature and Forest Herman Teirlinckgebouw Havenlaan 88 B‐1000 Brussels Belgium
9. University of Antwerp Universiteitsplein 1 2610 Wilrijk Belgium
10. Florida Fish and Wildlife Conservation Commission 620 S Meridian St Tallahassee FL 32399 USA
11. Faculty of Environmental Sciences and Natural Resource Management Norwegian University of Life Sciences Postboks 5003 1432 Ås Norway
12. Department of Ecoscience Aarhus University C.F. Møllers Allé 8 Aarhus Denmark
13. Department of Biology University of Oxford 11a Mansfield Road OX1 3SZ Oxford UK
14. Bionet Natuuronderzoek Valderstraat 39 6171EL Stein The Netherlands
15. Department of Ecosystem Science and Management University of Northern British Columbia 3333 University Way Prince George BC V2N 4Z9 Canada
16. BiBio Research Group Natural Sciences Museum of Granollers Av/Francesc Macià 51 Granollers 08402 Spain
17. Bundesverband für Fledermauskunde Deutschland e.V. (BVF) Schmidtstedter Str. 30a 99084 Erfurt Germany
18. Warnell School of Forestry and Natural Resources University of Georgia 180 E Green Street Athens GA 30602 USA
19. Zoophysiology, Department of Biology Aarhus University C.F. Møllers Allé 3 Aarhus Denmark
20. Institute of Biotechnology University of Helsinki Yliopistonkatu 3 Helsinki FI‐00014 Finland
21. Department of Biology University of Turku 20014 Turku Finland
22. U.S. Department of Agriculture Forest Service Pacific Southwest Research Station 800 Buchanan Street Arcata CA 95521 USA