Spanning an area in the southeastern corner Harney County and southwestern Malheur County, this COA encompasses the Trout Creek Mountains, the Oregon Canyon Mountains, and the Blue Mountains. It includes numerous Wilderness Study Areas, such as Disaster Peak, Alvord Desert, Fifteenmile Creek, Mahogany Ridge, Oregon Canyon, Twelvemile Creek, and Willow Creek.
COA ID: 204
Ecoregions
Strategy Habitats
					Aspen Woodlands
Aspen woodlands are woodland or forest communities, dominated by aspen trees with a forb, grass, or shrub understory. Aspen woodlands can also occur within conifer forests.
					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.
					Wetlands
Wetlands are covered with water during all or part of the year. Permanently wet habitats include backwater sloughs, oxbow lakes, and marshes, while seasonally wet habitats include seasonal ponds, vernal pools, and wet prairies.
Strategy Species
									Alvord Chub (Documented)
Siphateles alvordensis
									Black-necked Stilt (Modeled Habitat)
Himantopus mexicanus
									Burrowing Owl (Observed)
Athene cunicularia hypugaea
									California Myotis (Observed)
Myotis californicus
									Ferruginous Hawk (Observed)
Buteo regalis
									Greater Sage-Grouse (Observed)
Centrocercus urophasianus
									Greater Sandhill Crane (Observed)
Antigone canadensis tabida
									Hoary Bat (Modeled Habitat)
Lasiurus cinereus
									Kit Fox (Observed)
Vulpes macrotis
									Lahontan Cutthroat Trout (Documented)
Oncorhynchus clarki henshawi
									Long-billed Curlew (Observed)
Numenius americanus
									Long-legged Myotis (Observed)
Myotis volans
									Pallid Bat (Observed)
Antrozous pallidus
									Pygmy Rabbit (Observed)
Brachylagus idahoensis
									Silver-haired Bat (Observed)
Lasionycteris noctivagans
									Swainson’s Hawk (Observed)
Buteo swainsoni
									Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
									Western Toad (Modeled Habitat)
Anaxyrus boreas
									White-tailed Jackrabbit (Observed)
Lepus townsendii
									Willow Flycatcher (Observed)
Empidonax traillii