Includes the Lost River Basin and surrounding native habitats
Ecoregions
Key Habitats
Aspen Woodlands
Aspen (Populus tremuloides) woodlands are woodland and/or forest communities dominated by aspen trees with a forb, grass, and/or shrub understory. Aspen woodlands also occur within conifer forests.
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 …
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
American Pika (Modeled Habitat)
Ochotona princeps
American White Pelican (Observed)
Pelecanus erythrorhynchos
Black-backed Woodpecker (Modeled Habitat)
Picoides arcticus
California Myotis (Observed)
Myotis californicus
Caspian Tern (Observed)
Hydroprogne caspia
Flammulated Owl (Observed)
Psiloscops flammeolus
Great Basin Redband Trout (Documented)
Oncorhynchus mykiss newberrii
Great Gray Owl (Modeled Habitat)
Strix nebulosa
Greater Sandhill Crane (Observed)
Antigone canadensis tabida
Hoary Bat (Modeled Habitat)
Lasiurus cinereus
Klamath Ramshorn (Observed)
Vorticifex klamathensis klamathensis
Lewis’s Woodpecker (Observed)
Melanerpes lewis
Long-billed Curlew (Observed)
Numenius americanus
Long-legged Myotis (Observed)
Myotis volans
Lost River Sucker (Documented)
Deltistes luxatus
American Goshawk (Observed)
Accipiter atricapillus
Northern Spotted Owl (Modeled Habitat)
Strix occidentalis caurina
Olive-sided Flycatcher (Observed)
Contopus cooperi
Pallid Bat (Observed)
Antrozous pallidus
Shortnose Sucker (Documented)
Chasmistes brevirostris
Silver-haired Bat (Observed)
Lasionycteris noctivagans
Swainson’s Hawk (Observed)
Buteo swainsoni
Northwestern Pond Turtle (Observed)
Actinemys marmorata
Western Toad (Modeled Habitat)
Anaxyrus boreas
White-headed Woodpecker (Observed)
Dryobates albolarvatus albolarvatus
Yellow Rail (Modeled Habitat)
Coturnicops noveboracensis