1. Department of Geography, University of Cambridge, CB2 3EN Cambridge, UK
2. Durrell Institute of Conservation and Ecology, School of Anthropology and Conservation, University of Kent, CT2 7NR Kent, UK
3. Centre for Agri-Environmental Research, School of Agriculture, Policy and Development, University of Reading, RG6 6AR Reading, UK
4. Head of Green Infrastructure Unit, Environment Policy Centre, Finnish Environment Institute (SYKE), P.O. Box 140, 00251 Helsinki, Finland
5. Institute of Environmental Sciences, Jagiellonian University, Gronostajowa 7, 30-87 Kraków, Poland
6. Department of Ecology, School of Biology, Aristotle University of Thessaloniki, UPB 119, 54124 Thessaloniki, Greece