1 National Center for Scientific Research (CNRS), Université Paris Sciences & Lettres, Centre de Recherches Insulaires et Observatoire de l'Environnement, Paris, France.
2 Department of Environmental Studies, University of Colorado Boulder, Boulder, CO, USA.
3 Stockholm Resilience Centre, Stockholm University, Stockholm, Sweden.
4 Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan.