Full Citation: Haire, Sandra L.; McGarigal, Kevin; Miller, Carol. 2013. Wilderness shapes contemporary fire size distributions across landscapes of the western United States. Ecosphere 4(1):1-20.
External Identifier(s): 10.1890/ES12-00257.1 Digital Object Identifier
Location: Southwest, Sierra Nevada, and Northern Rockies, U.S.
Ecosystem types: Gradient; forested ecosystems
Southwest FireCLIME Keywords: None
FRAMES Keywords: fire frequency, fire size, wildfires, distribution, Sierra Nevada, fire management, forest management, coniferous forests, environmental constraints, fire size distribution, landscape gradients, quantile regression, spatial climate, topographic roughness, wilderness management

Wilderness shapes contemporary fire size distributions across landscapes of the western United States

Sandra L. Haire, Kevin McGarigal, Carol L. Miller


Summary - what did the authors do and why?

The authors modeled the effects of wilderness on the fire size distribution along forest gradients, while accounting for the effects of topography, weather, and climate.


Publication findings:

The authors found that in the Southwest, the effects of natural burning within wilderness areas promotes heterogeneity of burn mosaics and limits the size and spread of subsequent fires. They did not find this same pattern in the Sierra Nevadas or Northern Rockies. In the Northern Rockies, they found that winter and fire season precipitation was the most important factor in limiting fire size and occurrence.

Climate and Fire Linkages

In the Northern Rockies, they found that winter and fire season precipitation was the most important factor in limiting fire size and occurrence.

Fire and Ecosystem Effects Linkages

The authors found that in the Southwest, the effects of natural burning within wilderness areas promotes heterogeneity of burn mosaics and limits the size and spread of subsequent fires. They did not find this same pattern in the Sierra Nevadas or Northern Rockies.