 This article describes an environmental remote-sensing application using a UAV to reduce data gaps in soil erosion monitoring in Morocco, utilizing a serious iFixed-Wing aircraft equipped with a digital system camera and employing two different jorferencing approaches for creating high-resolution DTM and ortho-image mosaics. The resulting data products were used for quantifying gully and bad land erosion and analyzing landscape development for larger extents. This article was authored by Johannes B. Ries, Irene Marsolf, Sebastian D. and Hashtag 039, Olerobens, and others.