Extended Data Fig. 1: Distribution of inventory data used to create habitat-specific compositional grids.
From: One sixth of Amazonian tree diversity is dependent on river floodplains

Sampled sites include 1,705 mostly 1-ha tree inventory plots with full information on species composition and abundances. Plots were classified as terra firme (n = 1,250, 73%), várzea (n = 271, 16%), or igapó (n = 184, 11%), following habitat designations of ATDN contributors.