Fig. 6
From: Origin of sandy substrates controlling the distribution of open vegetation ecosystems in Amazonia
WSE substrates in sampling sites AVA-15 (a) and AVA-23 (b) in central Amazonia. Savanna substrates in sampling sites AVA-03 (c), AVA-06 (d) and AVA-12 (e) in eastern Amazonia. Upland forest substrate in sampling site AVA-08 (f) in eastern Amazonia.
