Figure 4
From: Detecting desertification in the ancient oases of southern Morocco
Example of landcover types represented in each input into the data stack. The VV band of Sentinel-1 is used. The Sentinel-2 image is a false colour composite (near-infrared, red, green) and the Tasselled Cap is a composite of the brightness, greenness and wetness components derived from Sentinel-2. The Sentinel data was accessed via Google Earth Engine https://developers.google.com/earth-engine : Copernicus Sentinel data 2021 and contains modified Copernicus Sentinel data 2021. High resolution images were obtained via Google Earth Pro map data: Google, ©2023 CNES/Airbus, Maxar Technologies https://www.google.com/intl/en_uk/earth/versions/#earth-pro. Images prepared using InkScape 1.2 https://inkscape.org/.
