Follows the Lower Deschutes River Corridor and includes surrounding habitat.
Ecoregions
Blue Mountains
Located in NE Oregon, the Blue Mountains ecoregion is the largest ecoregion in the state. It provides a diverse complex of mountain ranges, valleys, and plateaus that extend beyond Oregon into the states of Idaho and Washington.
Columbia Plateau
The Columbia Plateau ecoregion was shaped by cataclysmic floods and large deposits of wind-borne silt and sand earlier in its geological history. It is dominated by a rolling landscape of arid lowlands dissected by several important rivers, and extends from the eastern slopes of the Cascades Mountains, south and east from the Columbia River to the Blue Mountains.
East Cascades
The East Cascade ecoregion extends from the Cascade Mountains' summit east to the warmer, drier high desert and down the length of the state. This ecoregion varies dramatically from its cool, moist border with the West Cascades ecoregion to its dry eastern border, where it meets sagebrush desert landscapes.
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 …
Oak Habitats
There are several oak habitat types in Oregon, where oaks comprise most of the canopy. These can include oak woodlands, oak forest, oak chaparral, and riparian oak. Oak savanna is covered in the Grasslands Key Habitat. Oaks may also co-dominate a canopy in oak/fir, oak pine, and oak hardwood habitats.
Ponderosa Pine Woodlands
Ponderosa pine woodlands are common in Oregon’s eastside ecoregions. While dominated by ponderosa pine, these woodlands may also have lodgepole pine, western juniper, aspen, western larch, grand fir, Douglas-fir, mountain mahogany, incense cedar, sugar pine, or white fir, depending on ecoregion and site conditions. Known for their open forest structure, these woodlands generally have fewer …
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
Black-backed Woodpecker (Modeled Habitat)
Picoides arcticus
Brewer’s Sparrow (Observed)
Spizella breweri breweri
Bull Trout (Documented)
Salvelinus confluentus
Western Burrowing Owl (Modeled Habitat)
Athene cunicularia hypugaea
California Myotis (Modeled Habitat)
Myotis californicus
Chinook Salmon (Documented)
Oncorhynchus tshawytscha
Common Nighthawk (Observed)
Chordeiles minor
Dalles Mountainsnail (Observed)
Oreohelix variabilis
Ferruginous Hawk (Observed)
Buteo regalis
Flammulated Owl (Modeled Habitat)
Psiloscops flammeolus
Western Grasshopper Sparrow (Observed)
Ammodramus savannarum perpallidus
Great Gray Owl (Modeled Habitat)
Strix nebulosa
Hoary Bat (Observed)
Lasiurus cinereus
Lewis’s Woodpecker (Observed)
Melanerpes lewis
Loggerhead Shrike (Observed)
Lanius ludovicianus
Long-billed Curlew (Modeled Habitat)
Numenius americanus
Long-legged Myotis (Modeled Habitat)
Myotis volans
Northern Sagebrush Lizard (Modeled Habitat)
Sceloporus graciosus graciosus
Olive-sided Flycatcher (Modeled Habitat)
Contopus cooperi
Pallid Bat (Observed)
Antrozous pallidus
Pileated Woodpecker (Modeled Habitat)
Dryocopus pileatus
Banded Juga (Observed)
Juga newberryi
Sagebrush Sparrow (Observed)
Artemisiospiza nevadensis
Shortface Lanx (Observed)
Fisherola nuttalli
Silver-haired Bat (Observed)
Lasionycteris noctivagans
Steelhead / Rainbow / Redband Trout (Documented)
Oncorhynchus mykiss ssp
Swainson’s Hawk (Observed)
Buteo swainsoni
Townsend’s Big-eared Bat (Modeled Habitat)
Corynorhinus townsendii
Tygh Valley milkvetch (Observed)
Astragalus tyghensis
Western Painted Turtle (Modeled Habitat)
Chrysemys picta belli
Western Toad (Modeled Habitat)
Anaxyrus boreas
White-headed Woodpecker (Modeled Habitat)
Dryobates albolarvatus albolarvatus