Fig. 1

Map of the study area (Ouled Djelall, North Sahara Algeria). Map created using ArcGIS Pro 2.8.8 (Esri; https://www.esri.com/arcgis/about-arcgis).

Map of the study area (Ouled Djelall, North Sahara Algeria). Map created using ArcGIS Pro 2.8.8 (Esri; https://www.esri.com/arcgis/about-arcgis).