1. Instituto Nacional de Pesquisas Espaciais, 1758 Av. dos Astronautas, São José dos Campos 12227-010, Brazil
2. School of Geography, University of Leeds, Leeds LS2 9JT, UK
3. Laboratory of Forest Resources, Measurement and Management (LabFor), Institute of Agrarian Sciences, Federal Rural University of the Amazon, Belém 66077-830, Brazil
4. Royal Botanic Garden Edinburgh, 20A Inverleith Row, Edinburgh EH3 5LR, UK