South of the Columbia River, in north central Oregon. Area includes important conservation lands near the Boardman Conservation Area; Willow Creek Wildlife Area; and grassland included in The Nature Conservancy conservation portfolio
Ecoregions
Key Habitats
Grasslands
Grasslands include a variety of upland grass-dominated habitats, such as upland prairies, coastal bluffs, and montane grasslands.
Natural Lakes
Natural lakes are relatively large bodies of freshwater surrounded by land that were formed through geological processes, such as glacial scouring, tectonic movements, volcanic activity and river meander cutoffs. In Oregon, natural lakes are defined as standing water bodies larger than 20 acres, including some seasonal lakes. Depth is not a reference for characterization of …
Flowing Water and Riparian Habitats
Flowing Water and Riparian Habitats include all naturally occurring flowing freshwater streams and rivers throughout Oregon as well as the adjacent riparian habitat.
Sagebrush Habitats
Sagebrush habitats include all sagebrush steppe- and shrubland-dominated communities found east of the Cascade Mountains.
Species of Greatest Conservation Need
Western Burrowing Owl (Observed)
Athene cunicularia hypugaea
Brewer’s Sparrow (Observed)
Spizella breweri breweri
Chinook Salmon (Documented)
Oncorhynchus tshawytscha
Common Nighthawk (Observed)
Chordeiles minor
Ferruginous Hawk (Observed)
Buteo regalis
Western Grasshopper Sparrow (Observed)
Ammodramus savannarum perpallidus
Hoary Bat (Observed)
Lasiurus cinereus
Lewis’s Woodpecker (Observed)
Melanerpes lewis
Loggerhead Shrike (Observed)
Lanius ludovicianus
Long-billed Curlew (Observed)
Numenius americanus
Northern Sagebrush Lizard (Modeled Habitat)
Sceloporus graciosus graciosus
Pallid Bat (Modeled Habitat)
Antrozous pallidus
Sagebrush Sparrow (Observed)
Artemisiospiza nevadensis
Steelhead / Rainbow / Redband Trout (Documented)
Oncorhynchus mykiss ssp
Swainson’s Hawk (Observed)
Buteo swainsoni
Silver-haired Bat (Observed)
Lasionycteris noctivagans
Washington Ground Squirrel (Observed)
Urocitellus washingtoni
Western Painted Turtle (Modeled Habitat)
Chrysemys picta belli