1 Human Geography and Spatial Planning, Faculty of Geosciences, Utrecht University, Vening Meinesz Building A, Princetonlaan 8a, 3584 CB, Utrecht, The Netherlands. [email protected].
2 Cary Institute of Ecosystem Studies, Box AB, Millbrook, NY, 12545, USA.
3 Ecosystems and Environment Research Programme, University of Helsinki, Viikinkaari 1, P.O. Box 65, 00014, Helsinki, Finland.
4 Stockholm Resilience Centre, Stockholm University, Stockholm, Sweden.
5 Research Unit for Environmental Sciences and Management, North-West University, Potchefstroom, South Africa.