Location: Richland, WA

Land Management Agency: Bureau of Reclamation (fire, mow, tebuthiuron); US Fish and Wildlife Service, Hanford Reach National Monument (control)

Elevation: 860-940 ft

Location: Richland, WA

Topography: 1–5 % slope with a Southern aspect

Common Vegetation:

Bluebunch wheatgrass, Wyoming big sagebrush, Indian ricegrass, and bottlebrush squirreltail

Soils:

Warden, very fine sandy loam

Fire Regime:

The Wyoming big sagebrush type is the driest of the sagebrush steppe communities and historically had a fire return interval of approximately 50-100 years The introduction of cheatgrass into the sagebrush grassland communities has increased fine fuels and reduced the fire return interval to less than 10 years.

Representative Land Base:

This site is representative of sage steppe ecosystem of the Columbia Plateau of eastern Washington.

Grazing:

This site is actively grazed and will be fenced for the duration of the study to exclude livestock.

Plots

Saddle Mountain Control
Saddle Mountain Mow
Saddle Mountain Tebuthiuron
Saddle Mountain Prescribed Fire