I am working on forest cover raster data for 2 years and am interested in areas with >5% loss in forest cover. I am pretty new in GRASS GIS, so any suggestions for how to create a difference map of two years using r.mapcalc?
by the way, I have used zonal statistics in qgis, to calculate % cover in each year.
أكثر...
by the way, I have used zonal statistics in qgis, to calculate % cover in each year.
أكثر...