Barely crossing into Lake County on its western edge, This COA is predominantly located in southwestern Harney County and connects to the Sage Hen Creek COA (201) and the Hart Mountain Area COA (200) on its western and southeastern borders. It encompasses an area from Mahogany Mountain in the north to the southern edge of Catlow Rim, Lone Mountain, and Oregon End Reservoir in the east, and then south along the foothills of the Pueblo Mountains to the Oregon/Nevada border.
Ecoregions
Key Habitats
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
American Pika (Modeled Habitat)
Ochotona princeps
Black-necked Stilt (Modeled Habitat)
Himantopus mexicanus
Western Burrowing Owl (Modeled Habitat)
Athene cunicularia hypugaea
California Myotis (Observed)
Myotis californicus
Columbia Spotted Frog (Modeled Habitat)
Rana luteiventris
Ferruginous Hawk (Observed)
Buteo regalis
Greater Sage-Grouse (Observed)
Centrocercus urophasianus
Hoary Bat (Observed)
Lasiurus cinereus
Kit Fox (Observed)
Vulpes macrotis
Long-billed Curlew (Modeled Habitat)
Numenius americanus
Long-legged Myotis (Observed)
Myotis volans
Pallid Bat (Observed)
Antrozous pallidus
Pygmy Rabbit (Observed)
Brachylagus idahoensis
Silver-haired Bat (Observed)
Lasionycteris noctivagans
Snowy Egret (Modeled Habitat)
Egretta thula brewsteri
Swainson’s Hawk (Modeled Habitat)
Buteo swainsoni
Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
Western Toad (Modeled Habitat)
Anaxyrus boreas
White-tailed Jackrabbit (Observed)
Lepus townsendii
Willow Flycatcher (Modeled Habitat)
Empidonax traillii