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