Fig. 1

Study area and sampling points. (It was generated by ArcMap 10.8 software (https://www.esri.com/en-us/arcgis/products/arcgis-desktop/overview)).

Study area and sampling points. (It was generated by ArcMap 10.8 software (https://www.esri.com/en-us/arcgis/products/arcgis-desktop/overview)).