1. CNRS USR 2936 Station d'Ecologie Expérimentale de Moulis. Route du CNRS; 09200 Moulis France
2. Division of Biology; Imperial College London; Silwood Park Campus SL5 7PY Ascot Berks UK
3. Protected Areas Programme; International Union for Conservation of Nature; Cambridge United Kingdom
4. Institute of Zoology; Zoological Society of London; Regent's Park London NW1 4RY UK
5. CNRS; UMR 7618; iEES Paris; Université Pierre et Marie Curie; 7 Quai St. Bernard 75005 Paris France
6. CNRS/ENS UMS 3194; CEREEP - Ecotron Ile De France; École Normale Supérieure; 78 rue du Château 77140 St-Pierre-lès-Nemours France
7. Biodiversity and Climate Research Centre (BiK-F) & Senckenberg Gesellschaft für Naturforschung; Frankfurt Germany
8. Goethe Universität; Department of Biological Sciences; Max-von-Laue-Straße 9 60438 Frankfurt (Main) Germany
9. Terrestrial Ecology Unit; Department of Biology; Ghent University; Ledeganckstraat 35 9000 Gent Belgium
10. Department of Ecology (Animal Ecology); Faculty of Biology; Philipps-Universität Marburg; Marburg Germany
11. Muséum National d'Histoire Naturelle; UMR 7205; Institute of Systematics; Evolution and Biodiversity; 75005 Paris France