1 UFZ - Helmholtz Centre for Environmental Research, Department of Community Ecology, 06120 Halle, Germany; German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, 04103 Leipzig, Germany; Université catholique de Louvain, Earth and Life Institute, 1348 Louvain-la-Neuve, Belgium. Electronic address: [email protected].
2 InForest JRU (CTFC-CREAF), 25280 Solsona, Spain; CREAF, 08193 Cerdanyola del Vallès, Spain; CSIC, 08193 Cerdanyola del Vallès, Spain.
3 UFZ - Helmholtz Centre for Environmental Research, Department of Community Ecology, 06120 Halle, Germany; German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, 04103 Leipzig, Germany; Institute of Biological Sciences, College of Arts and Sciences, University of the Philippines Los Baños, College, Laguna, 4031 Philippines.