Legend abbreviations are described bellow:

Re4 – Shallow soils with low to high base saturation (Solo Litólico Eutrófico/Distrófico relevo montanhoso; Neossolo Litólico Distrófico/Eutrófico; Distric/Eutric Leptosol) covering mountainous terrain;

Re-C-Co – Shallow soils with high base saturation located in strongly sloping terrain (Solo Litólico Eutrófico relevo forte ondulado; Neossolo Litólico Eutrófico; Eutric Leptosol), low weathered soils (Cambissolo Eutrófico; Cambissolo Háplico Eutrófico; Eutric Cambisol), and colluvial deposits;

TBa-Rd – Deep, well-structured, low base saturation soils (Terra Bruna Estruturada álica; Nitossolo; Nitisol), and shallow soils (Solo Litólico; Neossolo Litólico; Leptosol);

Rd1 – Shallow soils with low to high base saturation (Solo Litólico Distrófico/Eutrófico; Neossolo Litólico Distrófico/Eutrófico; Distric/Eutric Leptosol) located on slopping terrain;

C1 – Low weathered soils developed in lower landscape positions, close to drainage channels (Cambissolo Eutrófico; Cambissolo Eutrófico; Eutric Cambisol).

The second area-class soil map was prepared at a scale of 1: and depicts eight mapping units \citep{MiguelEtAl2012} (Figure \ref{fig:soil-map-miguel}). A database composed by high resolution orbital images (Quick Bird satellite), existing technical reports and area-class soil maps prepared at smaller scales, topographic maps (scale of 1:), and descriptions from more than 300 field observations, was used in its production.