Area follows the Klamath River to the California border
Ecoregions
Key Habitats
Late Successional Mixed Conifer Forests
Late successional mixed conifer forests provide a multi-layered tree canopy, including large-diameter trees, shade-tolerant tree species in the understory, and a high volume of dead wood, such as snags and logs.
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.
Species of Greatest Conservation Need
American Pika (Modeled Habitat)
Ochotona princeps
American Three-toed Woodpecker (Modeled Habitat)
Picoides dorsalis
American White Pelican (Observed)
Pelecanus erythrorhynchos
Black-backed Woodpecker (Modeled Habitat)
Picoides arcticus
California Mountain Kingsnake (Observed)
Lampropeltis zonata
California Myotis (Modeled Habitat)
Myotis californicus
Cascades Frog (Modeled Habitat)
Rana cascadae
Caspian Tern (Observed)
Hydroprogne caspia
Chinook Salmon (Documented)
Oncorhynchus tshawytscha
Coho Salmon (Documented)
Oncorhynchus kisutch
Flammulated Owl (Observed)
Psiloscops flammeolus
Great Gray Owl (Observed)
Strix nebulosa
Greater Sandhill Crane (Observed)
Antigone canadensis tabida
Highcap Lanx (Observed)
Lanx alta
Hoary Bat (Modeled Habitat)
Lasiurus cinereus
Lewis’s Woodpecker (Observed)
Melanerpes lewis
Long-billed Curlew (Modeled Habitat)
Numenius americanus
Long-legged Myotis (Observed)
Myotis volans
Lost River Sucker (Documented)
Deltistes luxatus
American Goshawk (Observed)
Accipiter atricapillus
Northern Spotted Owl (Observed)
Strix occidentalis caurina
Olive-sided Flycatcher (Observed)
Contopus cooperi
Oregon Spotted Frog (Modeled Habitat)
Rana pretiosa
Pallid Bat (Modeled Habitat)
Antrozous pallidus
Red-necked Grebe (Holboell) (Modeled Habitat)
Podiceps grisegena holbollii
Shortnose Sucker (Documented)
Chasmistes brevirostris
Silver-haired Bat (Modeled Habitat)
Lasionycteris noctivagans
Steelhead / Rainbow / Redband Trout (Documented)
Oncorhynchus mykiss ssp
Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
Northwestern Pond Turtle (Observed)
Actinemys marmorata
Western Toad (Observed)
Anaxyrus boreas
White-headed Woodpecker (Observed)
Dryobates albolarvatus albolarvatus
Yellow Rail (Modeled Habitat)
Coturnicops noveboracensis