Institution: | 1. School of Geography & Geosciences, University of St Andrews, , St Andrews, KY16 9AL UK;2. School of Earth and Environmental Sciences, James Cook University, , Cairns, Qld, 4870 Australia;3. School of GeoSciences, University of Edinburgh, , Edinburgh, EH8 9XP UK;4. Earth and Biosphere Institute, School of Geography, University of Leeds, , Leeds, LS2 9JT UK;5. Nature Conservation and Plant Ecology Group, Wageningen University, , 6700 AA Wageningen, The Netherlands;6. Forestry Research Institute of Ghana, , Kumasi, Ghana;7. Institut de l'Environnement et de Recherches Agricoles, , Ouagadougou, Burkina Faso;8. Centre National des Semences Forestie'res, , Ouagadougou, Burkina Faso |