Fig. 7

Environmental factor maps and forest inventory plots in the Brazilian Amazon. a Vegetation map with 28 classes [15]; b soil map with 42 classes [38]; c precipitation seasonality map, divided into 5 classes [40]; d topography map with 31 classes [39]. The complete legend is shown for the 6 largest classes, which comprise almost 80% of the total area and the total number of plots. The percentage of the area and number of plots for each class are shown. A detailed legend of names are provided in Additional file 1: Table S2, and the detailed areas and numbers of plots per class are provided in Additional file 1: Table S3