Table 1 Spatial datasets used, source of data and original resolution.

From: Prediction, validation, and uncertainties of a nation-wide post-fire soil erosion risk assessment in Portugal

Spatial datasets

Source

Resolution

Rainfall

ERA-Interim

European Centre for Medium-Range Weather Forecasts https://apps.ecmwf.int/datasets/data/interim-full-daily/

64 × 108 m2

ERA5

European Centre for Medium-Range Weather Forecasts https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-land

961 × 106 m2

Topography

Digital Elevation Model

Shuttle Radar Topographic Mission https://www.fc.up.pt/pessoas/jagoncal/srtm/

625 m2

Soil properties

Soil bulk density

European Soil Data Centre33 https://esdac.jrc.ec.europa.eu/content/topsoil-physical-properties-europe-based-lucas-topsoil-data

62,500 m2

Soil moisture content

European Space Agency34,35,36 https://climate.esa.int/en/projects/soil-moisture/data/

441 × 106 m2

Land cover

Land use and occupation 2018 inventory

Direção Geral do Território https://www.dgterritorio.gov.pt/Carta-de-Uso-e-Ocupacao-do-Solo-para-2018

400 m2

Sub-classes details

Area (ha)

% of total forest

Eucalyptus (Eucalyptus spp.) forest

928,211

27

Maritime pine (Pinus pinaster Ait.) forest

1,020,283

29

Stone pine (Pinus pinea L.) forest

211,147

6

Other softwood forests

37,213

1

Shrublands

1,107,546