1. Department of Environmental Science Institute for Water and Wetland Research Radboud University Nijmegen The Netherlands
2. United Nations Environment World Conservation Monitoring Centre Cambridge UK
3. Department of Geography University of Cambridge Cambridge UK
4. Department of Biology and Biotechnologies “Charles Darwin” Sapienza University of Rome Rome Italy
5. National Research Council Institute of Research on Terrestrial Ecosystems (CNR‐IRET) Monterotondo, Rome Italy