Title:Gully erosion in the EU
Description: Gully erosion channels usually form on hillsides, foothills, and to a lesser extent, on valley bottoms when soil is incised by concentrated overland flow. They primarily form or expand during heavy rainfall events, when overland flow occurs by infiltration-excess. Gullies, being highly dynamic landforms, frequently result in a diverse range of on-site and off-site effects, including the formation of Badlands. The LUCAS 2022 survey extended the visual detection of gully erosion channels to all 399,591 locations of the monitoring grid across the EU. The survey focused on gully channels. LUCAS feature detection 2022 surveyed 399,591 locations through in situ (49.8%) and on-screen (50.2%) observations. Here we a predictive interpolation of the gully erosion channels probability across the EU and the U.K. In addition, point data with gully occurence (and pictures) are also available.
This data format includes:
- 399,591 records that represents the locations of the LUCAS 2022 observations.
- Geometry vector data model consists of 3,116 records representing the LUCAS2022 locations where gullies were detected.
- Probabilistic spatial interpolations of gully occurrence from the Random Forest classifier model in the EU and the UK
- Significant amount of pictures with locations where gullies were observed.
Spatial coverage: European Union (EU)
Pixel size: 100m
Temporal coverage: 2022
Projection: ETRS89
Reference: Borrelli, P., Matthews, F., Alewell, C., Kaffas, K., Poesen, J., Saggau, P., Prăvălie, R., Vanmaercke, M., Panagos, P. 2025. A hybrid in situ and on-screen survey to monitor gully erosion across the European Union. Nature Scientific Data 12, 755
