| Physiographic Province | Land Cover | Percentage of MFR Zones (%) |
| Southern Rocky Mountains | ||
| Mixed forests | <1 | |
| Barren lands | <1 | |
| Altered or disturbed lands | <1 | |
| Emergent herbaceous wetlands | <1 | |
| Deciduous forests | 2 | |
| Woody wetlands | 4 | |
| Shrub/scrub cover | 4 | |
| Evergreen forests | 5 | |
| Grasslands/herbaceous cover | 83 | |
| Basin and Range | ||
| Emergent herbaceous wetlands | <1 | |
| Woody wetlands | <1 | |
| Altered or disturbed lands | <1 | |
| Developed and agricultural lands | 1 | |
| Evergreen forests | 3 | |
| Grasslands/herbaceous cover | 8 | |
| Barren lands | 15 | |
| Shrub/scrub cover | 72 | |
| All MFR Zones | ||
| Mixed forests | <1 | |
| Emergent herbaceous wetlands | <1 | |
| Deciduous forests | <1 | |
| Altered or disturbed lands | <1 | |
| Developed and agricultural lands | <1 | |
| Woody wetlands | 1 | |
| Evergreen forests | 3 | |
| Barren lands | 13 | |
| Grasslands/herbaceous cover | 20 | |
| Shrub/scrub cover | 61 | |