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Fire Regime - Report

Fire regimes of Appalachian dry oak-pine communities

Written
January, 2026
Fire Regime Type
Report

U.S. Department of Agriculture, Forest Service, Missoula Fire Sciences Laboratory. 2026. Fire regimes of Appalachian dry oak-pine communities. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Missoula Fire Sciences Laboratory (Producer). Available: https://research.fs.usda.gov/feis/fire-regimes/appalachian-dry-oak-pine

A complete Fire Regime Synthesis for Appalachian dry oak-pine communities has not yet been published in the Fire Effects Information System. However, LANDFIRE succession modeling of Appalachian dry oak-pine Biophysical Settings (BpS) provides estimates of fire regime characteristics (see LANDFIRE Biophysical Settings section). Figure 1 shows where these BpSs occur.

A map showing the distribution of Appalachian dry oak-pine communities in the central eastern U.S.
Photo Credit
Map based on the LANDFIRE (2020) BpS data layer [1].

Figure 1—Land cover distribution of Appalachian dry oak-pine Biophysical Settings (BpS).

2020 LANDFIRE Biophysical Settings — Historical Fire Regime Characteristics
Biophysical SettingMean Fire Interval (years)Fire Severity Percent (%)
CodeFire Regime GroupLowMixedReplacementAllLowMixedReplacement
Series 13530 - Southern Appalachian Low-Elevation Pine Forest
13530_46_48_53_54_57_59_60_61I-B966153784115
13530_47I-A2120410029712
Series 13680 - Southern Piedmont Dry Oak(-Pine) Forest
13680_46_48_54_57_59_60_61I-A523532559622
Series 13520 - Southern Appalachian Montane Pine Forest and Woodland
13520_53_54_57_59_60_61I-A51018858956
Series 13420 - Piedmont Hardpan Woodland and Forest
13420_59I-A533330859712
Series 14080 - Alabama Ketona Glade and Woodland
14080_48I-A516193612118
Summary
Minimum2161926112
Maximum912043257972118
Mean532616658776
Median516812759344
Percentage of fires in 3 fire severity classes, derived from LANDFIRE succession modeling. Replacement-severity fires cause >75% kill or top-kill of the upper canopy layer; mixed-severity fires cause 26%-75%; low-severity fires cause <26%.
LANDFIRE. 2020. Biophysical settings models and descriptions, [Online]. Washington, DC: U.S. Department of Agriculture, Forest Service; U.S. Department of the Interior; U.S. Geological Survey; Arlington, VA: The Nature Conservancy, (Producers). Available: https://www.landfirereview.org/search.php [96496]

1. LANDFIRE. 2020. Biophysical settings layer, CONUS (LANDFIRE 2.2.0). In: LANDFIRE download data mosaic products, [Online]. U.S. Department of the Interior, Geological Survey; U.S. Department of Agriculture (Producer). Available: https://www.landfire.gov/version_download.php [2023, June 20]. [98050]

2. LANDFIRE. 2020. Biophysical settings models and descriptions, [Online]. Washington, DC: U.S. Department of Agriculture, Forest Service; U.S. Department of the Interior; U.S. Geological Survey; Arlington, VA: The Nature Conservancy, (Producers). Available: http://www.landfirereview.org/search.php [2022, February 2]. [96496]

Last updated April 20, 2026