Fire regimes of sparsely vegetated communities
Citation:
Innes, Robin J. 2014. Fire regimes of sparsely vegetated communities.
In: Fire Effects Information System, [Online].
U.S. Department of Agriculture, Forest Service,
Rocky Mountain Research Station, Missoula Fire Sciences Laboratory (Producer).
Available: www.fs.usda.gov/database/feis/fire_regimes/Sparsely_vegetated/all.html
[].
Fire Regime Syntheses bring together information from 2 sources: the scientific literature as of 2014, and the Biophysical Settings (BpS)
models and associated
Fire Regime Data Products
developed by LANDFIRE, which are based on literature, local data, and/or expert estimates. These syntheses are intended to:
- provide up-to-date information to the management community on historical fire regimes and contemporary changes in fuels and fire regimes,
- supplement information on individual species' adaptations and responses to fire provided by FEIS Species Reviews, and
- enable LANDFIRE to incorporate the latest science on historical fire regimes into data revisions and identify regions and plant community types lacking
fire history data.
Sparsely vegetated communities occur throughout the United States and range from sandy beaches on shorelines and riverbanks to rocky outcrops and talus slopes in subalpine and alpine areas. They typically have much exposed mineral soil and bedrock and little vegetation throughout succession. Historically, fires were unlikely in sparsely vegetated communities because of scarce and poorly distributed fuels [3,9]. There is no published research on historical fires in these communities, and LANDFIRE did not model their fire regime characteristics (fire regime group="NA") because modelers did not consider fire an important disturbance in them. Because sparsely vegetated communities generally do not burn, they may act as natural firebreaks [2,3,4,8,10,11].
Appendix A
lists the Biophysical Settings (BpSs) covering sparsely vegetated communities;
Appendix B
provides links to relevant FEIS Species Reviews.
Table 1. Fire intervals and severities in sparsely vegetated communities [6,7] |
Fire interval¹ |
Fire severity² (% of fires)
|
Number of Biophysical Settings (BpSs) in each fire regime group
|
|
Replacement |
Mixed |
Low |
I |
II |
III |
IV |
V |
NA³ |
NA |
|
|
|
0 |
0 |
0 |
0 |
0 |
37 |
¹Average historical fire-return interval derived from LANDFIRE succession modeling (labeled "MFRI" in LANDFIRE).
²Percentage 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% [1,5]
³NA (not applicable) refers to BpS models that did not include fire in simulations. |
LANDFIRE did not map the BpSs for this group.
Sparsely vegetated sand dunes at Mussel Rock Beach, California. Creative Commons photo by Kevin P. Rice. |
|
Willow (Salix spp.) establishment on a new sandbar on the Tenana River, Alaska. Photo by Les Viereck, courtesy of the Bonanza
Creek Long-term Ecological Research Program. |
|
|
Alpine talus slope in Colorado with Rocky Mountain Jacob's-ladder (Polemonium confertum) in the foreground.
Photo by Andrew Kratz, U.S. Forest Service. |
|
APPENDIX A. Biophysical Settings for sparsely vegetated communities
REFERENCES:
1. Barrett, S.; Havlina, D.; Jones, J.; Hann, W.; Frame, C.; Hamilton, D.; Schon, K.; Demeo, T.; Hutter, L.; Menakis, J. 2010. Interagency Fire Regime Condition Class Guidebook. Version 3.0, [Online]. In: Interagency Fire Regime Condition Class (FRCC). U.S. Department of Agriculture, Forest Service; U.S. Department of the Interior; The Nature Conservancy (Producers). Available: https://www.frcc.gov/ [2015, June 24]. [85876]
2. Brown, Peter M.; Sieg, Carolyn Hull. 1996. Fire history in interior ponderosa pine communities of the Black Hills, South Dakota, USA. International Journal of Wildland Fire. 6(3): 97-105. [29220]
3. Dwire, Kathleen A.; Kauffman, J. Boone. 2003. Fire and riparian ecosystems in landscapes of the western USA. In: Young, Michael K.; Gresswell, Robert E.; Luce, Charles H., eds. Selected papers from an international symposium on effects of wildland fire on aquatic ecosystems in the western USA; 2002 April 22-24; Boise, ID. In: Forest Ecology and Management. 178(1-2): 61-74. [44923]
4. Floyd, M. Lisa; Romme, William H.; Hanna, David D. 2000. Fire history and vegetation pattern in Mesa Verde National Park, Colorado, USA. Ecological Applications. 10(6): 1666-1680. [37590]
5. LANDFIRE Rapid Assessment. 2005. Reference condition modeling manual (Version 2.1). Cooperative Agreement 04-CA-11132543-189. Boulder, CO: The Nature Conservancy; U.S. Department of Agriculture, Forest Service; U.S. Department of the Interior. 72 p. On file at: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory, Missoula, MT. [66741]
6. LANDFIRE. 2008. Alaska refresh (LANDFIRE 1.1.0). Biophysical settings layer. In: LANDFIRE data distribution site, [Online]. In: LANDFIRE. U.S. Department of the Interior, Geological Survey (Producer). Available: https://landfire.cr.usgs.gov/viewer/ [2015, February 23]. [86808]
7. LANDFIRE. 2008. CONUS refresh (LANDFIRE 1.1.0). Biophysical settings layer. In: LANDFIRE data distribution site, [Online]. In: LANDFIRE. U.S. Department of the Interior, Geological Survey (Producer). Available: https://landfire.cr.usgs.gov/viewer/ [2015, October 7]. [89416]
8. Madany, Michael H.; West, Neil E. 1980. Fire history of two montane forest areas of Zion National Park. In: Stokes, Marvin A.; Dieterich, John H., technical coordinators. Proceedings of the fire history workshop; 1980 October 20-24; Tucson, AZ. Gen. Tech. Rep. RM-81. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station: 50-56. [16042]
9. Paysen, Timothy E.; Ansley, R. James; Brown, James K.; Gottfried, Gerald J.; Haase, Sally M.; Harrington, Michael G.; Narog, Marcia G.; Sackett, Stephen S.; Wilson, Ruth C. 2000. Fire in western shrubland, woodland, and grassland ecosystems. In: Brown, James K.; Smith, Jane Kapler, eds. Wildland fire in ecosystems: Effects of fire on flora. Gen. Tech. Rep. RMRS-GTR-42-vol. 2. Ogden, UT: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station: 121-159. [36978]
10. Suffling, Roger. 1993. Induction of vertical zones in sub-alpine valley forests by avalanche-formed fuel breaks. Landscape Ecology. 8(2): 127-138. [22033]
11. Swanson, Frederick J. 1981. Fire and geomorphic processes. In: Mooney, H. A.; Bonnicksen, T. M.; Christensen, N. L.; Lotan, J. E.; Reiners, W. A., tech. coords. Proceedings of the conference: Fire regimes and ecosystem properties; 1978 December 11-15; Honolulu, HI. Gen. Tech. Rep. WO-26. Washington, DC: U.S. Department of Agriculture, Forest Service: 401-420. [5080]
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