USFS Insect and Disease Survey AREAS (1)
| Mortality |
|
| Mortality |
| Defoliation |
|
| Defoliation |
|
| Defoliation |
|
| Defoliation |
| Other Damage |
|
| Other Damage |
|
| Other Damage |
|
| Other Damage |
|
| Other Damage |
|
| Other Damage |
|
| Other Damage |
|
| Other Damage |
|
| Other Damage |
|
| Other Damage |
USFS Historical Woodland Density of the Conterminous United States, 1873 (2)
| 1: 40-120 acres per square mile |
| 2: 120-240 acres per square mile |
| 3: 240-360 acres per square mile |
| 4: 360-560 acres per square mile |
| 5: 560-640 acres per square mile |
USFS Healthy Forest Restoration Act 2018 (3)
USFS Surface Drinking Water Importance Index (4)
| 0 - 10 |
| 11 - 20 |
| 21 - 30 |
| 31 - 40 |
| 41 - 50 |
| 51 - 60 |
| 61 - 70 |
| 71 - 80 |
| 81 - 90 |
| 91 - 100 |
USFS Index of Wildand Fire Threat to Forests Important to Surface Drinking Water (5)
|
| 0 - 10 |
|
| 11 - 20 |
|
| 21 - 30 |
|
| 31 - 40 |
|
| 41 - 50 |
|
| 51 - 60 |
|
| 61 - 70 |
|
| 71 - 80 |
|
| 81 - 90 |
|
| 91 - 100 |
USFS Index of Insect and Disease Threat to Forests Important to Surface Drinking Water (6)
|
| 0 - 10 |
|
| 11 - 20 |
|
| 21 - 30 |
|
| 31 - 40 |
|
| 41 - 50 |
|
| 51 - 60 |
|
| 61 - 70 |
|
| 71 - 80 |
|
| 81 - 90 |
|
| 91 - 100 |
USFS Index of Forests Importance to Surface Drinking Water - Regional Extent (7)
|
| 0 - 10 |
|
| 11 - 20 |
|
| 21 - 30 |
|
| 31 - 40 |
|
| 41 - 50 |
|
| 51 - 60 |
|
| 61 - 70 |
|
| 71 - 80 |
|
| 81 - 90 |
|
| 91 - 100 |
USFS Index of Development Threats to Forests Important to Surface Drinking Water (8)
|
| 0 - 10 |
|
| 11 - 20 |
|
| 21 - 30 |
|
| 31 - 40 |
|
| 41 - 50 |
|
| 51 - 60 |
|
| 61 - 70 |
|
| 71 - 80 |
|
| 81 - 90 |
|
| 91 - 100 |
|
