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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
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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.
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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.
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Sagebrush Habitats
Sagebrush habitats include all sagebrush steppe- and shrubland-dominated communities found east of the Cascade Mountains.
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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
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Alvord Chub (Documented)
Siphateles alvordensis
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Black-necked Stilt (Modeled Habitat)
Himantopus mexicanus
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Burrowing Owl (Observed)
Athene cunicularia hypugaea
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California Myotis (Observed)
Myotis californicus
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Ferruginous Hawk (Observed)
Buteo regalis
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Greater Sage-Grouse (Observed)
Centrocercus urophasianus
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Greater Sandhill Crane (Observed)
Antigone canadensis tabida
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Hoary Bat (Modeled Habitat)
Lasiurus cinereus
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Kit Fox (Observed)
Vulpes macrotis
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Lahontan Cutthroat Trout (Documented)
Oncorhynchus clarki henshawi
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Long-billed Curlew (Observed)
Numenius americanus
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Long-legged Myotis (Observed)
Myotis volans
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Pallid Bat (Observed)
Antrozous pallidus
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Pygmy Rabbit (Observed)
Brachylagus idahoensis
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Silver-haired Bat (Observed)
Lasionycteris noctivagans
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Swainson’s Hawk (Observed)
Buteo swainsoni
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Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
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Western Toad (Modeled Habitat)
Anaxyrus boreas
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White-tailed Jackrabbit (Observed)
Lepus townsendii
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Willow Flycatcher (Observed)
Empidonax traillii