. The Effects of disturbance on desert soils, vegetation, and community processes with emphasis on off-road vehicles : a critical review. Desert ecology; All terrain vehicles. Figure a. b. Tracks created by 20 passes of a Ford "Bronco" at site 1 in Stoddard Valley, CA., Aug. 19, 1977. Ten individuals of Erodium cicutarium collected at random from inside these tracks (top row) and outside the tracks (bottom row) on Mar. 12, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance o


. The Effects of disturbance on desert soils, vegetation, and community processes with emphasis on off-road vehicles : a critical review. Desert ecology; All terrain vehicles. Figure a. b. Tracks created by 20 passes of a Ford "Bronco" at site 1 in Stoddard Valley, CA., Aug. 19, 1977. Ten individuals of Erodium cicutarium collected at random from inside these tracks (top row) and outside the tracks (bottom row) on Mar. 12, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Rowlands, Peter G; Adams, John A; United States. Bureau of Land Management. Desert Planning Staff. Riverside, Calif. : Bureau of Land Management, California Desert District Office


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