APPENDICES
S1 – Description of the 15 attributes used in the Principal
Component Analysis (PCA).
S2 – Histogram of (a) the ratio of the effective to the
topographic catchment area (Aeff/Atopo)
and of five catchment attributes: (b) Aridity Index, (c) Catchment slope
(Catch Slope), (d) Precipitation seasonality (P seasonality), (e) Mean
elevation, (f) Distance to coast.
S3 – Results from the Random Forest Analysis (RFA).