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Ecoregions of Oregon

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To check where a specific point lies, you can look it up in our Ecoregion Locator.

↑Map Legend & Subregion List

This list will help you navigate the regions in case you have problems with viewing or clicking the interactive map above.

Name	†	Color on Map
Umatilla Plateau	○
Pleistocene Lake Basins	○
Yakima Folds	○
Canyons and Dissected Highlands	○
Melange	○
Deep Loess Foothills	○
Blue Mountain Basins	○
Wallowas/Seven Devils Mountains	○
Mesic Forest Zone	○
Canyons and Dissected Uplands	○
Continental Zone Highlands	○
Continental Zone Foothills	○
Subalpine-Alpine Zone	○
Deschutes River Valley	○
Treasure Valley	○
Volcanics	○
Coastal Lowlands	○
Coastal Uplands	○
Cowlitz/Chehalis Foothills	○
Willamette River and Tributaries Gallery Forest	○
Prairie Terraces	○
Valley Foothills	○
Western Cascades Montane Highlands	○
Cascade Crest Montane Forest	○
High Southern Cascades Montane Forest	○
Umpqua Interior Foothills	○
Dissected High Lava Plateau	○
Pluvial Lake Basins	○
High Desert Wetlands	○
Semiarid Uplands	○
Salt Shrub Valleys	○
Klamath Juniper Woodland/Devils Garden	○
Klamath/Goose Lake Basins	○
Warner Mountains	○
John Day/Clarno Highlands	○
Deschutes/John Day Canyons	○
Maritime-Influenced Zone	○
Umatilla Dissected Uplands	○
John Day/Clarno Uplands	○
Cold Basins	○
Unwooded Alkaline Foothills	○
Cascade Subalpine/Alpine	○
Willapa Hills	○
Mid-Coastal Sedimentary	○
Southern Oregon Coastal Mountains	○
Northern Franciscan Redwood Forest	○
Portland/Vancouver Basin	○
Serpentine Siskiyous	○
Inland Siskiyous	○
Coastal Siskiyous	○
Klamath River Ridges	○
Border High-Siskiyous	○
Western Cascades Lowlands and Valleys	○
Low Southern Cascades Mixed Conifer Forest	○
Barren Playas	○
Rogue/Illinois/Scott Valleys	○
Oak Savanna Foothills	○
High Lava Plains	○
Owyhee Uplands and Canyons	○
Partly Forested Mountains	○
Pumice Plateau Basins	○
Grand Fir Mixed Forest	○
Oak/Conifer Foothills	○
Ponderosa Pine/Bitterbrush Woodland	○
Pumice Plateau	○
Fremont Pine/Fir Forest	○
Southern Cascades Slope	○
Old Cascades	○

† Status: ✓ = Complete ○ = Needs Image … = Incomplete ∅ = Stub Only

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