1. Section for Ecoinformatics and Biodiversity Department of Biology Aarhus University 8000 Aarhus C Denmark
2. Plant Ecology, Bayreuth Center for Ecology and Environmental Research (BayCEER)University of Bayreuth 95440 Bayreuth Germany
3. Department of Earth and Environmental Sciences KU Leuven 3001 Leuven Belgium
4. Center for Biodiversity Dynamics in a Changing World (BIOCHANGE) Department of Biology Aarhus University 8000 Aarhus C Denmark