1. Department of Natural Resources and the Environment; The University of New Hampshire; Durham NH 03824 New Hampshire USA
2. Global Institute for Water Security and School of Environment and Sustainability; University of Saskatchewan; Saskatoon Saskatchewan S7N 3H5 Canada
3. Department of Ecosystem Science and Management; Texas A&M University; College Station TX 77843 Texas USA
4. Instituto Multidisciplinario de Biología Vegetal; CONICET-Universidad Nacional de Córdoba; Av. Vélez Sársfield 1611, C.C. 495, X5000JJC Córdoba Argentina
5. Cátedra de Biogeografía, Departamento de Diversidad Biológica y Ecología, Facultad de Ciencias Exactas Físicas y Naturales; Universidad Nacional de Córdoba; Av. Vélez Sarsfield 299, X5000JJC Córdoba Argentina
6. Laboratory of Plant Ecology, Department of Applied Ecology and Environmental Biology, Faculty of Bioscience Engineering; Ghent University; Coupure links 653 9000 Ghent Belgium
7. Department of Physical Geography; Stockholm University; Stockholm Sweden
8. School of Geosciences; University of Aberdeen; Aberdeen UK
9. Earth System Science Centre; National Institute for Space Research (CCST/INPE); Brazil
10. Smithsonian Tropical Research Institute; Av. Roosevelt 401, Balboa Ancón Panama
11. Laboratory of Hydrology and Water Management, Department of Forest and Water management, Faculty of Bioscience Engineering; Ghent University; Coupure links 653 9000 Ghent Belgium
12. Isotope Bioscience Laboratory-ISOFYS, Department of Applied Analytical and Physical Chemistry Faculty of Bioscience Engineering; Ghent University; Coupure links 653 9000 Ghent Belgium
13. USDA ARS Northwest Watershed Research Center; Boise Idaho 83712 USA
14. School of Environment; The University of Auckland; Private Bag 92019 Auckland 1142 New Zealand