1. Department of Biology, Ecology and Evolution; University of Liège; Liège Belgium
2. Department of Plant Biology; University of La Laguna; Tenerife Spain
3. Azorean Biodiversity Group (GBA, CITA-A) and Platform for Enhancing Ecological Research & Sustainability (PEERS); Universidade dos Açores; Terceira Portugal
4. Department of Biological Sciences; Alberta Biodiversity Monitoring Institute; University of Alberta; Edmonton Canada
5. Department of Life Sciences; The Natural History Museum; London UK
6. Biodiversity, Macroecology and Conservation Biogeography Group; University of Göttingen; Göttingen Germany
7. Systemic Conservation Biology; University of Göttingen; Göttingen Germany