| Reference Data for Vegetation Degradation Class | Vegetation Degradation Probability Classes from GLM Model 4 | ||
| >0.50 | ≤0.50 | ||
| Fort Riley | Landsat NDVI change class | 59 | 41 |
| MODIS NDVI change class | 76 | 24 | |
| KPBS | Landsat NDVI change class | 40 | 60 |
| MODIS NDVI change class | 62 | 38 | |