Fig. 1
From: Spatial and temporal assessment of soil degradation risk in Europe

Spatial and statistical variations of SDP across LUCAS observations for the year 2015 and 2018. A&B, Spatial distribution of SDP across LUCAS observations for years 2015 and 2018, respectively. C, Variation of SDP across different land cover types. D, Correlation of SDP with different environmental variables. P-30: Long-term average of annual precipitation (last 30 years), P-5: Short-term average of annual precipitation (last 5 years), T-30: Long-term average of temperature (last 30 years), T-5: Short-term average of temperature (last 5 years), NDVI: Average NDVI between months May to August, NDTI: Average NDTI between months March to April.