Bei der Erstellung dieser Karten wurden folgende Datenquellen verwendet:

Höhenkarten :

National Aeronautics and Space Administration (NASA), National Imagery and Mapping Agency (NIMA), German Aerospace Center (DLR) und Italian Space Agency (ASI), 2002, Shuttle Radar Topography Mission (SRTM) Elevation Dataset: US Geological Survey, Sioux Falls, SD.

Waldflächenkarten :

Quelle: Hansen/UMD/Google/USGS/NASA

Flussbeckenkarten :

National Aeronautics and Space Administration (NASA), National Imagery and Mapping Agency (NIMA), German Aerospace Center (DLR) und Italian Space Agency (ASI), 2002, Shuttle Radar Topography Mission (SRTM) Elevation Dataset: US Geological Survey, Sioux Falls, SD.

Bevölkerungsdichtekarten :

WorldPop ( www.worldpop.org – School of Geography and Environmental Science, University of Southampton; Department of Geography and Geosciences, University of Louisville; Departement de Geographie, Université de Namur) und Center for International Earth Science Information Network (CIESIN), Columbia University (2018). Global High Resolution Population Denominators Project