Yellowstone / Willamette Valley / California streams / Colorado River / Pacific Ocean / Uncompahgre valley / Green River / Colorado Plateau / Grand valley / Yellowstone River / Coast Range Mountains / Tomales Bay / /
Organization
California GAP / Montana GAP / USGS EROS Data Center / US Environmental Protection Agency / University of California Santa Barbara / Utah State University / Western Ecology Division / MRLC Regional Land Cover Characterization Project / Mid-Continent Ecology Division / Colorado Division of Wildlife / University of Montana / Colorado GAP / Utah GAP / /
ProvinceOrState
South Dakota / Utah / Montana / Oregon / California / Colorado / Washington / /
Region
Northern California / mid-Atlantic / Western Colorado / Southern California / western United States / central Colorado / Southeastern Utah / north Oregon / Northwest Oregon / Eastern Montana / United States Mid-Atlantic / Southern Rockies / western US / /