Description
Level III ecoregions, United States.png
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English:
Level III ecoregions in the United States, as defined by the U.S. Environmental Protection Agency
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Date
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Source
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Modified from
US EPA map
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Author
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U.S. Environmental Protection Agency
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Other versions
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Derivative works of this file:
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Key
InfoField
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Coast Range
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Puget Lowland
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Willamette Valley
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Cascades
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Sierra Nevada
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Central California Foothills and Coastal Mountains
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Central California Valley
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Southern California Mountains
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Eastern Cascades Slopes and Foothills
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Columbia Plateau
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Blue Mountains
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Snake River Plain
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Central Basin and Range
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Mojave Basin and Range
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Northern Rockies
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Idaho Batholith
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Middle Rockies
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Wyoming Basin
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Wasatch and Uinta Mountains
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Colorado Plateaus
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Southern Rockies
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Arizona/New Mexico Plateau
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Arizona/New Mexico Mountains
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Chihuahuan Deserts
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High Plains
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Southwestern Tablelands
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Central Great Plains
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Flint Hills
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Cross Timbers
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Edwards Plateau
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Southern Texas Plains
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Texas Blackland Prairies
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East Central Texas Plains
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Western Gulf Coastal Plain
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South Central Plains
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Ouachita Mountains
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Arkansas Valley
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Boston Mountains
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Ozark Highlands
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Central Irregular Plains
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Canadian Rockies
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Northwestern Glaciated Plains
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Northwestern Great Plains
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Nebraska Sand Hills
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Piedmont
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Northern Glaciated Plains
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Western Corn Belt Plains
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Lake Agassiz Plain
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Northern Minnesota Wetlands
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Northern Lakes and Forests
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North Central Hardwood Forests
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Driftless Area
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Southeastern Wisconsin Till Plains
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Central Corn Belt Plains
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Eastern Corn Belt Plains
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Southern Michigan/Northern Indiana Drift Plains
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Huron/Erie Lake Plains
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Northeastern Highlands
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Northeastern Coastal Zone
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Northern Allegheny Plateau
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Erie Drift Plain
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North Central Appalachians
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Middle Atlantic Coastal Plain
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Northern Piedmont
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Southeastern Plains
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Blue Ridge
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Ridge and Valley
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Southwestern Appalachians
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Central Appalachians
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Western Allegheny Plateau
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Interior Plateau
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Interior River Valleys and Hills
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Mississippi Alluvial Plain
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Mississippi Valley Loess Plains
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Southern Coastal Plain
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Southern Florida Coastal Plain
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North Cascades
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Klamath Mountains/California High North Coast Range
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Madrean Archipelago
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Northern Basin and Range
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Sonoran Basin and Range
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Acadian Plains and Hills
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Eastern Great Lakes Lowlands
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Atlantic Coastal Pine Barrens
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Southern California/Northern Baja Coast
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