1. Signify Research; High Tech Campus 7; Eindhoven The Netherlands
2. Plant Ecology and Nature Conservation; Wageningen University; Wageningen The Netherlands
3. Netherlands Institute of Ecology; Wageningen The Netherlands
4. Leibniz-Institute of Freshwater Ecology and Inland Fisheries; Berlin Germany
5. Vlinderstichting/Dutch Butterfly Conservation; Wageningen The Netherlands
6. Resource Ecology Group; Wageningen University; Wageningen The Netherlands
7. Consultants in Quantitative Methods CQM BV; Eindhoven The Netherlands
8. School of Architecture and Spatial Sciences Institute; University of Southern California; Los Angeles California