1. 1Research Institute for Nature and Forest, Havenlaan 88 bus 73, 1000 Brussel, Belgium
2. 2Wildlife Health Ghent, Department of Pathology, Bacteriology and Avian Diseases, Ghent University, Salisburylaan 133, 9820 Merelbeke, Belgium
3. 3LASER, College of Biology and the Environment, Nanjing Forestry University, Nanjing, China
4. 4Museum of Zoology, Senckenberg Dresden, A.B. Meyer Building, Königsbrücker Landstraße 159, 01109 Dresden, Germany
5. 5Department of Zoology, Comenius University in Bratislava, Ilkovičova 6, Mlynská dolina, 842 15 Bratislava, Slovakia
6. 6Natural History Museum of Crete, University of Crete, Knossou Ave. 71409, Crete, Irakleio, Greece
7. 7Museo Nacional de Ciencias Naturales (MNCN-CSIC), c/ José Gutiérrez Abascal, 2, 28006 Madrid, Spain
8. 8Kosmos – Museo di Storia Naturale, Università di Pavia, Piazza Botta 9, 27100 Pavia, Italy
9. 9Division of Evolutionary Biology, Zoological Institute, Braunschweig University of Technology, Mendelssohnstr. 4, 38106 Braunschweig, Germany
10. 10Department of Zoology, Hungarian Natural History Museum, 1088 Budapest, Baross u. 13, Hungary
11. 11CEFE, Université Montpellier, CNRS, EPHE, IRD, Université Paul Valéry Montpellier 3, Montpellier, France