1. Univ. Grenoble Alpes; LECA; F-38000 Grenoble France
2. CNRS; LECA; F-38000 Grenoble France
3. CEFE UMR 5175; CNRS - Université de Montpellier - Université Paul-Valéry Montpellier - EPHE -1919 route de Mende; F-34293 Montpellier CEDEX 5 France
4. CESAB/FRB; Domaine du Petit Arbois; Avenue Louis Philibert; 13545 Aix-en-Provence France
5. Division of Conservation Biology; Vegetation and Landscape Ecology; University of Vienna; Rennweg 14 1030 Vienna Austria
6. University of Montpellier; UMR AMAP; TA A51/PS2 34398 Montpellier Cedex 05 France
7. French Institute of Pondicherry; Ecology; 11 St Louis Street Pondicherry 605001 India