Full Citation: Vankat, John L. 2011. Post-1935 changes in forest vegetation of Grand Canyon National Park, Arizona, USA: Part 1 - ponderosa pine forest. Forest Ecology and Management 261(3):309-325.
External Identifier(s): 10.1016/j.foreco.2010.05.026 Digital Object Identifier
Location: Grand Canyon National Park, Arizona, U.S.
Ecosystem types: Ponderosa pine forest
Southwest FireCLIME Keywords: None
FRAMES Keywords: Grand Canyon National Park, Arizona, ponderosa pine, Pinus ponderosa, forest change, forest structure, forest composition

Post-1935 changes in forest vegetation of Grand Canyon National Park, Arizona, USA: Part 1 - ponderosa pine forest

John L. Vankat


Summary - what did the authors do and why?

The author resampled vegetation study plots originally sampled in Grand Canyon National Park in 1935 to document changes in forest structure and composition.


Publication findings:

The author found that eighty percent of the resampled mesic ponderosa pine plots had evidence of surface fire in Grand Canyon National Park; however, they did not find that surface fire related to changes in forest structure and composition from 1935–2004 except for the increase in the smallest diameter classes of white fire in which larger size classes were likely reduced by surface fire.

Fire and Ecosystem Effects Linkages

The author found that eighty percent of the resampled mesic ponderosa pine plots had evidence of surface fire in Grand Canyon National Park; however, they did not find that surface fire related to changes in forest structure and composition from 1935–2004 except for the increase in the smallest diameter classes of white fire in which larger size classes were likely reduced by surface fire.