1. Institute of Biodiversity, Animal Health and Comparative Medicine; University of Glasgow; Glasgow UK
2. Terrestrial Ecology Research Group, Department of Ecology and Ecosystem Management, School of Life Sciences Weihenstephan; Technische Universität München; Freising Germany
3. Department of Biology; Bucknell University; Lewisburg Pennsylvania
4. Borken Germany
5. Research Unit of Biodiversity (UO-CSIC-PA), Oviedo University; Mieres Spain
6. Department of Migration and Immunoecology, Max-Planck-Institut für Ornithologie; Radolfzell Germany
7. Museum für Naturkunde-Leibniz-Institut für Evolutions-und Biodiversitätsforschung; Berlin Germany
8. School of Biological, Earth and Environmental Sciences; University College Cork; Cork Ireland
9. Groningen Institute for Evolutionary Life Sciences (GELIFES); University of Groningen; Groningen The Netherlands