Valley Complex (Bear)
2000118,109 acresMontana
The Valley Complex (Bear) burned 118,109 acres, about 185 square miles, across Ravalli County. It began on July 31, 2000.
Watch how it happenedValley Complex (Bear) · 2000
How it happened
See how severely each place burned, revealed outward from where it started.
How severely it burned
Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.
| Severity | Share | Acres |
|---|---|---|
| Highmost vegetation consumed, soils altered | 17% | 20,379 |
| Moderatemixed: many trees killed, some survive | 24% | 28,358 |
| Lowsurface fire, most trees survive | 29% | 34,516 |
| Unburned to lowislands inside the perimeter, little change | 29% | 34,498 |
| Increased greennessvegetation greener after the fire than before | 0.3% | 358 |
17% of the area inside the perimeter burned at high severity, about 20,379 acres; 41% burned at moderate or high severity.
Monitoring Trends in Burn Severity (U.S. Geological Survey and USDA Forest Service). Classes come from the change in a Landsat burn index (dNBR) between images before and after the fire; acres are each class’s share of the fire’s mapped area.
Where it burned
Acres inside each county, measured from the satellite-mapped perimeter.
| Ravalli County | MT | 118,045 |
Other large fires in Montana in 2000
- Toston-Maudlow Fire80,319 acres
- Mussigbrod Complex (Mussigbrod)64,828 acres
- Sula Complex (Maynard)62,997 acres
- Stag Fire62,348 acres
- Canyon Ferry Complex (Cave Gulch)26,977 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.