1. INRA, UMR ISPA, Villenave d’Ornon, France
2. Basque Centre for Climate Change (BC3), Leioa, Spain
3. IKERBASQUE, Basque Foundation for Science, Bilbao, Spain
4. Department of Forest Ecology and Management, Swedish University of Agricultural Sciences, Umeå, Sweden
5. Hawkesbury Institute for the Environment, Western Sydney University, Penrith, NSW, Australia