Register      Login
International Journal of Wildland Fire International Journal of Wildland Fire Society
Journal of the International Association of Wildland Fire
RESEARCH ARTICLE

A comparison of targeted and systematic fire-scar sampling for estimating historical fire frequency in south-western ponderosa pine forests

Calvin A. Farris A D E , Christopher H. Baisan A , Donald A. Falk A B , Megan L. Van Horne C , Peter Z. Fulé C and Thomas W. Swetnam A
+ Author Affiliations
- Author Affiliations

A Laboratory of Tree-Ring Research, The University of Arizona, 105 West Stadium, Tucson, AZ 85721, USA.

B School of Natural Resources and the Environment, The University of Arizona, 325 Bioscience East, Tucson, AZ 85721, USA.

C School of Forestry, Northern Arizona University, PO Box 15018, Flagstaff, AZ 86011 USA.

D Present address: National Park Service, PO Box 1713, Klamath Falls, OR 97601, USA.

E Corresponding author. Email: calvin_farris@nps.gov

International Journal of Wildland Fire 22(8) 1021-1033 https://doi.org/10.1071/WF13026
Submitted: 16 February 2013  Accepted: 3 April 2013   Published: 6 September 2013

Abstract

Fire history researchers employ various forms of search-based sampling to target specimens that contain visible evidence of well preserved fire scars. Targeted sampling is considered to be the most efficient way to increase the completeness and length of the fire-scar record, but the accuracy of this method for estimating landscape-scale fire frequency parameters compared with probabilistic (i.e. systematic and random) sampling is poorly understood. In this study we compared metrics of temporal and spatial fire occurrence reconstructed independently from targeted and probabilistic fire-scar sampling to identify potential differences in parameter estimation in south-western ponderosa pine forests. Data were analysed for three case studies spanning a broad geographic range of ponderosa pine ecosystems across the US Southwest at multiple spatial scales: Centennial Forest in northern Arizona (100 ha); Monument Canyon Research Natural Area (RNA) in central New Mexico (256 ha); and Mica Mountain in southern Arizona (2780 ha). We found that the percentage of available samples that recorded individual fire years (i.e. fire-scar synchrony) was correlated strongly between targeted and probabilistic datasets at all three study areas (r = 0.85, 0.96 and 0.91 respectively). These strong positive correlations resulted predictably in similar estimates of commonly used statistical measures of fire frequency and cumulative area burned, including Mean Fire Return Interval (MFI) and Natural Fire Rotation (NFR). Consistent with theoretical expectations, targeted fire-scar sampling resulted in greater overall sampling efficiency and lower rates of sample attrition. Our findings demonstrate that targeted sampling in these systems can produce accurate estimates of landscape-scale fire frequency parameters relative to intensive probabilistic sampling.


References

Agee JK (1993) ‘Fire Ecology of Pacific Northwest Forests.’ (Island Press: Washington, DC)

Allen CD, Savage M, Falk DA, Suckling KF, Swetnam TW, Schulke T, Stacey PB, Morgan P, Hoffman M, Klingel JT (2002) Ecological restoration of southwestern ponderosa pine ecosystems: a broad perspective. Ecological Applications 12, 1418–1433.
Ecological restoration of southwestern ponderosa pine ecosystems: a broad perspective.Crossref | GoogleScholarGoogle Scholar |

Baisan CH, Swetnam TW (1990) Fire history on a desert mountain range: Rincon Mountain Wilderness, Arizona, U.S.A. Canadian Journal of Forest Research 20, 1559–1569.
Fire history on a desert mountain range: Rincon Mountain Wilderness, Arizona, U.S.A.Crossref | GoogleScholarGoogle Scholar |

Baker WL (2006) Fire and restoration of sagebrush ecosystems. Fire and restoration of sagebrush ecosystems. Wildlife Society Bulletin 34, 177–185.
Fire and restoration of sagebrush ecosystems. Fire and restoration of sagebrush ecosystems.Crossref | GoogleScholarGoogle Scholar |

Baker WL, Ehle D (2001) Uncertainty in surface-fire history: the case of ponderosa pine forests in the western United States. Canadian Journal of Forest Research 31, 1205–1226.
Uncertainty in surface-fire history: the case of ponderosa pine forests in the western United States.Crossref | GoogleScholarGoogle Scholar |

Baker WL, Ehle D (2003) Uncertainty in fire history and restoration of ponderosa pine forests in the western United States. In ‘Proceedings: Fire, Fuel Treatments, and Ecological Restoration’, 16–18 April 2002, Fort Collins, CO. (Eds PN Omi, LA Joyce) USDA Forest Service, Rocky Mountain Research Station, Proceedings RMRS-P-29, pp. 319–334 (Fort Collins, CO)

Collins BM, Stephens SL (2007) Fire scarring patterns in Sierra Nevada wilderness areas burned by multiple wildland fire use fires. Fire Ecology 3, 53–67.
Fire scarring patterns in Sierra Nevada wilderness areas burned by multiple wildland fire use fires.Crossref | GoogleScholarGoogle Scholar |

Dieterich JH (1980) The composite fire interval – a tool for more accurate interpretation of fire history. In ‘Proceedings of the Fire History Workshop’, 20–24 October 1980, Tucson, AZ. (Eds MA Stokes, JH Dieterich) USDA Forest Service, Rocky Mountain Research Station, General Technical Report RM-GTR-81, pp. 8–14. (Fort Collins, CO)

Dieterich JH, Swetnam TW (1984) Dendrochronology of a fire scarred ponderosa pine. Forest Science 30, 238–247.

Dietl GP, Flessa KW (2011) Conservation paleobiology: putting the dead to work. Trends in Ecology & Evolution 26, 30–37.
Conservation paleobiology: putting the dead to work.Crossref | GoogleScholarGoogle Scholar |

Falk DA (2004) Scaling rules for fire regimes. PhD dissertation, University of Arizona, Tucson, AZ.

Falk DA, McKenzie D, Miller C, Black AE (2007) Cross-scale analysis of fire regimes. Ecosystems 10, 809–823.
Cross-scale analysis of fire regimes.Crossref | GoogleScholarGoogle Scholar |

Falk DA, Heyerdahl EK, Brown PM, Farris CA, Fulé PZ, McKenzie D, Swetnam TW, Taylor AH, Van Horne ML (2011) Multiscale controls of historical forest fire regimes: new insights from fire-scar networks. Frontiers in Ecology and the Environment 9, 446–454.
Multiscale controls of historical forest fire regimes: new insights from fire-scar networks.Crossref | GoogleScholarGoogle Scholar |

Fall JG (1998) Reconstructing the historical frequency of fire: a modeling approach to developing and testing methods. MSc thesis, Simon Fraser University, Burnaby, Canada.

Farris CA (2009) Spatial and temporal validation of fire-scar fire histories. PhD dissertation, University of Arizona, Tucson, AZ.

Farris CA, Baisan CH, Falk DA, Yool SR, Swetnam TW (2010) Spatial and temporal corroboration of fire-scar based fire history reconstructions in a frequently burned ponderosa pine forest in southern Arizona. Ecological Applications 20, 1598–1614.
Spatial and temporal corroboration of fire-scar based fire history reconstructions in a frequently burned ponderosa pine forest in southern Arizona.Crossref | GoogleScholarGoogle Scholar | 20945762PubMed |

Fulé PZ, Moore MM, Covington WW (1997) Determining reference conditions for ecosystem management in southwestern ponderosa pine forests. Ecological Applications 7, 895–908.
Determining reference conditions for ecosystem management in southwestern ponderosa pine forests.Crossref | GoogleScholarGoogle Scholar |

Fulé PZ, Henlein TA, Covington WW, Moore MM (2003a) Assessing fire regimes on Grand Canyon landscapes with fire scar and fire record data. International Journal of Wildland Fire 12, 129–145.
Assessing fire regimes on Grand Canyon landscapes with fire scar and fire record data.Crossref | GoogleScholarGoogle Scholar |

Fulé PZ, Crouse JE, Heinlein TA, Moore MM, Covington WW, Verkamp G (2003b) Mixed-severity fire regime in a high-elevation forest: Grand Canyon, Arizona. Landscape Ecology 18, 465–486.
Mixed-severity fire regime in a high-elevation forest: Grand Canyon, Arizona.Crossref | GoogleScholarGoogle Scholar |

Fulé PZ, Villanueva-Diaz J, Ramos-Gomez M (2005) Fire regime in a conservation reserve in Chihuahua, Mexico. Canadian Journal of Forest Research 35, 320–330.
Fire regime in a conservation reserve in Chihuahua, Mexico.Crossref | GoogleScholarGoogle Scholar |

Fulé PZ, Henlein TA, Covington WW (2006) Fire histories in ponderosa pine forests of Grand Canyon are well supported: reply to Baker. International Journal of Wildland Fire 15, 439–445.
Fire histories in ponderosa pine forests of Grand Canyon are well supported: reply to Baker.Crossref | GoogleScholarGoogle Scholar |

Heinlein TA, Moore MM, Fulé PZ, Covington WW (2005) Fire history of two ponderosa pine – mixed conifer sites: San Francisco Peaks, Arizona, USA. International Journal of Wildland Fire 14, 307–320.
Fire history of two ponderosa pine – mixed conifer sites: San Francisco Peaks, Arizona, USA.Crossref | GoogleScholarGoogle Scholar |

Henry MC, Yool SR (2002) Characterizing fire-related spatial patterns in the Arizona Sky Islands using Landsat TM Data. Photogrammetric Engineering and Remote Sensing 68, 1011–1019.

Heyerdahl EK, Brubaker LB, Agee JK (2001) Spatial controls of historical fire regimes: a multiscale example from the Interior West, USA. Ecology 82, 660–678.
Spatial controls of historical fire regimes: a multiscale example from the Interior West, USA.Crossref | GoogleScholarGoogle Scholar |

Iniguez JM (2006) Landscape fire history and age structure patterns in the sky islands of southeastern Arizona. PhD dissertation, University of Arizona, Tucson, AZ.

Iniguez JM, Swetnam TW, Yool SR (2008) Topography affected landscape fire history patterns in southern Arizona, USA. Forest Ecology and Management 256, 295–303.
Topography affected landscape fire history patterns in southern Arizona, USA.Crossref | GoogleScholarGoogle Scholar |

Iniguez JM, Swetnam TW, Baisan CH (2009) Spatially and temporally variable fire regime on Rincon Peak, Arizona, US. Fire Ecology 5, 3–21.
Spatially and temporally variable fire regime on Rincon Peak, Arizona, US.Crossref | GoogleScholarGoogle Scholar |

Jacobson GL, Bradshaw RHW (1981) The selection of sites for paleovegetational studies. Quaternary Research 16, 80–96.
The selection of sites for paleovegetational studies.Crossref | GoogleScholarGoogle Scholar |

Johnson EA, Gutsell SL (1994) Fire frequency models, methods and interpretations. Advances in Ecological Research 25, 239–287.
Fire frequency models, methods and interpretations.Crossref | GoogleScholarGoogle Scholar |

Keeley JE, Stephenson NL (2000) Restoring natural fire regimes to the Sierra Nevada in an era of global change. In ‘Wilderness Science in a Time of Change Conference – Volume 5: Wilderness Ecosystems, Threats, and Management’, 23–27 May 1999, Missoula, MT. (Eds DN Cole, SF McCool, WT Borrie, J O’Loughlin) USDA Forest Service, Rocky Mountain Research Station, Proceedings RMRS-P-15-VOL-5, pp. 255–265. (Ogden, UT)

Kitzberger TP, Brown M, Heyerdahl EK, Swetnam TW, Veblen TT (2007) Contingent Pacific-Atlantic ocean influence on multi-century wildfire synchrony over western North America. Proceedings of the National Academy of Sciences 104, 543–548.
Contingent Pacific-Atlantic ocean influence on multi-century wildfire synchrony over western North America.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2sXptVCmtg%3D%3D&md5=04933a3e92729a711dceaaf9b476dcadCAS |

Kou X, Baker WL (2006) A landscape model quantifies error in reconstructing fire history from scars. Landscape Ecology 21, 735–745.
A landscape model quantifies error in reconstructing fire history from scars.Crossref | GoogleScholarGoogle Scholar |

Krebs CJ (1989) ‘Ecological Methodology’, 2nd edn. (Addison Welsey Longman: Meno Park, CA)

Lachmund HG (1921) Some phases in the formation of fire scars. Journal of Forestry 19, 638–640.

Lentile LB, Smith FW, Shepperd WD (2005) Patch structure, fire-scar formation, and tree regeneration in a large mixed-severity fire in the South Dakota Black Hills, USA. Canadian Journal of Forest Research 35, 2875–2885.
Patch structure, fire-scar formation, and tree regeneration in a large mixed-severity fire in the South Dakota Black Hills, USA.Crossref | GoogleScholarGoogle Scholar |

Li C (2002) Estimation of fire frequency and fire cycle: a computational perspective. Ecological Modelling 154, 103–120.
Estimation of fire frequency and fire cycle: a computational perspective.Crossref | GoogleScholarGoogle Scholar |

Lombardo KJ, Swetnam TW, Baisan CH, Borchert MI (2009) Using bigcone Douglas-fir fire scars and tree rings to reconstruct interior chaparral fire history. Fire Ecology 5, 35–56.
Using bigcone Douglas-fir fire scars and tree rings to reconstruct interior chaparral fire history.Crossref | GoogleScholarGoogle Scholar |

Magurran AE (2004) ‘Measuring Biological Diversity.’ (Blackwell Publishing: Malden, MA)

Margolis EQ, Balmat J (2009) Fire history and fire-climate relationships along a fire regime gradient in the Santa Fe Municipal Watershed, NM, USA. Forest Ecology and Management 258, 2416–2430.
Fire history and fire-climate relationships along a fire regime gradient in the Santa Fe Municipal Watershed, NM, USA.Crossref | GoogleScholarGoogle Scholar |

Minnich RA, Barbour MG, Burk JH, Sosa-Ramírez J (2000) California mixed-conifer forests under unmanaged fire regimes in the Sierra San Pedro Mártir, Baja California, Mexico. Journal of Biogeography 27, 105–129.
California mixed-conifer forests under unmanaged fire regimes in the Sierra San Pedro Mártir, Baja California, Mexico.Crossref | GoogleScholarGoogle Scholar |

Morgan P, Hardy C, Swetnam TW, Rollins MG, Long DG (2001) Mapping fire regimes across time and space: understanding coarse and fine-scale patterns. International Journal of Wildland Fire 10, 329–342.
Mapping fire regimes across time and space: understanding coarse and fine-scale patterns.Crossref | GoogleScholarGoogle Scholar |

Morrison PH, Swanson FJ (1990) Fire history and pattern in a Cascade landscape. USDA Forest Service, Pacific Northwest Research Station, General Technical Report PNW-GTR-254. (Portland, OR)

Parsons RA, Heyerdahl EK, Keane RE, Dorner B, Fall J (2007) Assessing the accuracy of surface fire histories: simulation modeling of point fire frequency across landscapes. Canadian Journal of Forest Research 37, 1605–1614.
Assessing the accuracy of surface fire histories: simulation modeling of point fire frequency across landscapes.Crossref | GoogleScholarGoogle Scholar |

Rollins MG, Swetnam TW, Morgan P (2001) Evaluating a century of fire patterns in two Rocky Mountain wilderness areas using digital fire atlases. Canadian Journal of Forest Research 31, 2107–2123.
Evaluating a century of fire patterns in two Rocky Mountain wilderness areas using digital fire atlases.Crossref | GoogleScholarGoogle Scholar |

Romme WH (1980) Fire history terminology: report to the ad hoc committee. In ‘Proceedings of the fire History Workshop’, 20–24 1980, Tucson, AZ. (Eds MA Stokes, JH Dieterich) USDA Forest Service, Rocky Mountain Research Station, General Technical Report RM-GTR-81, pp. 135–137. (Ogden, UT)

Sagarin R, Pauchard A (2010) Observational approaches in ecology open new ground in a changing world. Frontiers in Ecology and the Environment 8, 379–386.
Observational approaches in ecology open new ground in a changing world.Crossref | GoogleScholarGoogle Scholar |

Scheaffer DW, Mendenhall III, Ott L (2006) ‘Elementary survey sampling’, 6th edn. (Duxbury Press: Pacific Grove, CA)

Schreuder HT, Ernst R, Ramirez-Maldonado J (2004) Statistical techniques for sampling and monitoring natural resources. USDA Forest Service, Rocky Mountain Research Station, General Technical Report RMRS-GTR-126. (Fort Collins, CO)

Shapiro-Miller LB, Heyerdahl EK, Morgan P (2007) Comparison of fire scars, fire atlases, and satellite data in the northwestern United States. Canadian Journal of Forest Research 37, 1933–1943.
Comparison of fire scars, fire atlases, and satellite data in the northwestern United States.Crossref | GoogleScholarGoogle Scholar |

Stephens SL, Skinner CN, Gill SJ (2003) Dendrochronology-based fire history of Jeffrey pine-mixed conifer forests in the Sierra San Pedro Mártir, Mexico. Canadian Journal of Forest Research 33, 1090–1101.
Dendrochronology-based fire history of Jeffrey pine-mixed conifer forests in the Sierra San Pedro Mártir, Mexico.Crossref | GoogleScholarGoogle Scholar |

Stephens SL, Fry DL, Collins BM, Skinner CN, Franco-Vizcaíno E, Freed TJ (2010) Fire-scar formation in Jeffrey pine–mixed conifer forests in the Sierra San Pedro Mártir, Mexico. Canadian Journal of Forest Research 40, 1497–1505.
Fire-scar formation in Jeffrey pine–mixed conifer forests in the Sierra San Pedro Mártir, Mexico.Crossref | GoogleScholarGoogle Scholar |

Swetnam TW, Baisan CH (1996a) Historical fire regime patterns in the southwestern United States since AD 1700. In ‘Proceedings of the Second La Mesa Fire Symposium’, 29–31 March 1994, Los Alamos, NM. (Ed. CD Allen) USDA Forest Service, Rocky Mountain Research Station, General Technical Report RM-GTR-286, pp. 11–32. (Ogden, UT)

Swetnam TW, Baisan CH (1996b) Fire histories of montane forests in the Madrean Borderlands. In ‘Effects of Fire on Madrean Province Ecosystems, A Symposium Proceedings’, 11–15 March 1996, Tucson, AZ. (Eds PF Ffolliott, LF DeBano, MB Maker Jr, GJ Gottfried, G Solis-Garza, CB Edminster, DG Neary, LS Allen, RH) USDA Forest Service, Rocky Mountain Research Station, General Technical Report RM-GTR-289, pp. 15–36. (Ogden, UT)

Swetnam TW, Baisan CH (2003) Tree-ring reconstructions of fire and climate history in the Sierra Nevada and southwestern United States. In ‘Fire and Climatic Change in Temperate Ecosystems of the Western Americas: Ecological Studies. Vol. 160’. (Eds TT Veblen, W Baker, G Montenegro, TW Swetnam) pp. 158–195. (Springer, New York)

Swetnam TW, Allen CD, Betancourt JL (1999) Applied historical ecology: using the past to manage for the future. Ecological Applications 9, 1189–1206.
Applied historical ecology: using the past to manage for the future.Crossref | GoogleScholarGoogle Scholar |

Swetnam TL, Falk DA, Hessl A, Farris CA (2011) Reconstructing landscape pattern of historic fires and fire regimes. In ‘The Landscape Ecology of Fire: Ecological Studies Series’. (Eds D McKenzie, C Miller, DA Falk) pp. 165–192. (Springer: Dordrecht, the Netherlands)

Taylor AH, Skinner CN (1998) Fire history and landscape dynamics in a late-successional reserve, Klamath Mountains, California, USA. Forest Ecology and Management 111, 285–301.
Fire history and landscape dynamics in a late-successional reserve, Klamath Mountains, California, USA.Crossref | GoogleScholarGoogle Scholar |

Touchan R, Swetnam TW, Grissino-Mayer HD (1995) Effects of livestock grazing on pre-settlement fire regimes in New Mexico. In ‘Proceedings: Symposium on Fire in Wilderness and Park Management’, 30 March–1 April 1993, Missoula, MT. (Eds J Brown, RW Mutch, CW Spoon) USDA Forest Service, Intermountain Research Station, General Technical Report INT-GTR-320, pp. 268–272. (Ogden, UT)

Van Horne ML, Fulé PZ (2006) Comparing methods of reconstructing fire history using fire scars in a southwestern USA ponderosa pine forest. Canadian Journal of Forest Research 36, 855–867.
Comparing methods of reconstructing fire history using fire scars in a southwestern USA ponderosa pine forest.Crossref | GoogleScholarGoogle Scholar |

Van Pelt NS, Swetnam TW (1990) Conservation and stewardship of tree-ring study resources: subfossil wood and living trees. Natural Areas Journal 10, 19–27.

Veblen TT (2003) Key issues in fire regime research for fuels management and ecological restoration. In ‘Fire, Fuel Treatments, and Ecological Restoration: Conference Proceedings’, 16–18 April 2002, Fort Collins, CO. (Eds P Omi, L Joyce). USDA Forest Service, Rocky Mountain Research Station, General Technical Report RMRS-P-29, pp. 259–276. (Fort Collins, CO)

Weaver H (1951) Fire as an ecological factor in the southwestern ponderosa pine forests. Journal of Forestry 49, 93–98.

Whitlock C, Anderson RS (2003) Fire history reconstructions based on sediment records from lakes and wetlands. In ‘Fire and Climatic Change in the Americas: Ecological Studies. Vol. 160’. (Eds TT Veblen, WL Baker, G Montenegro, TW Swetnam) pp. 3–31 (Springer-Verlag: New York)

Zar JH (1999) ‘Biostatistical Analysis’, 4th edn. (Prentice-Hall:, Upper Saddle River, NJ)