1. Dept of Environmental Science, Inst. for Water and Wetland Research, Radboud Univ. the Netherlands
2. UN Environment World Conservation Monitoring Centre Cambridge UK
3. Center for Biodiversity Dynamics in a Changing World (BIOCHANGE) and Section for Ecoinformatics and Biodiversity, Dept of Bioscience, Aarhus Univ. Denmark
4. National Research Council, Inst. of Research on Terrestrial Ecosystems (CNR‐IRET) Monterotondo (Rome) Italy