This area includes important riparian habitat in the East Fork Illinios River and Sucker Creek for Coho Salmon and Pacific Lamprey.
Ecoregions
Key Habitats
Grasslands
Grasslands include a variety of upland grass-dominated habitats, such as upland prairies, coastal bluffs, and montane grasslands.
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 …
Oak Habitats
There are several oak habitat types in Oregon, where oaks comprise most of the canopy. These can include oak woodlands, oak forest, oak chaparral, and riparian oak. Oak savanna is covered in the Grasslands Key Habitat. Oaks may also co-dominate a canopy in oak/fir, oak pine, and oak hardwood habitats.
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.
Wetlands
Wetlands are habitats that are inundated or saturated by surface water or ground water at a frequency and duration sufficient to support vegetation typically adapted for life in sodden soil conditions. While dominated by periods of inundation, the natural ecological cycle may also include dry intervals. Permanently wet habitats include backwater sloughs, oxbow lakes, peatlands, …
Species of Greatest Conservation Need
Acorn Woodpecker (Observed)
Melanerpes formicivorus
California Mountain Kingsnake (Observed)
Lampropeltis zonata
California Myotis (Observed)
Myotis californicus
Clouded Salamander (Modeled Habitat)
Aneides ferreus
Coastal Cutthroat Trout (Documented)
Oncorhynchus clarki clarki
Coastal Tailed Frog (Modeled Habitat)
Ascaphus truei
Coho Salmon (Documented)
Oncorhynchus kisutch
Common Nighthawk (Observed)
Chordeiles minor
Cook’s desert parsley (Observed)
Lomatium cookii
Del Norte Salamander (Observed)
Plethodon elongatus
Pacific Fisher (Modeled Habitat)
Pekania pennanti
Flammulated Owl (Modeled Habitat)
Psiloscops flammeolus
Foothill Yellow-legged Frog (Observed)
Rana boylii
Fringed Myotis (Observed)
Myotis thysanodes
Western Grasshopper Sparrow (Observed)
Ammodramus savannarum perpallidus
Hoary Bat (Modeled Habitat)
Lasiurus cinereus
Howell’s mariposa lily (Observed)
Calochortus howellii
Howell’s microseris (Observed)
Microseris howellii
Lewis’s Woodpecker (Observed)
Melanerpes lewis
Long-legged Myotis (Observed)
Myotis volans
Marbled Murrelet (Modeled Habitat)
Brachyramphus marmoratus
Northern Spotted Owl (Observed)
Strix occidentalis caurina
Pallid Bat (Modeled Habitat)
Antrozous pallidus
Western Purple Martin (Observed)
Progne subis arboricola
Red Tree Vole (Observed)
Arborimus longicaudus
Ringtail (Modeled Habitat)
Bassariscus astutus
Silver-haired Bat (Observed)
Lasionycteris noctivagans
Siskiyou Mountains Salamander (Modeled Habitat)
Plethodon stormi
Townsend’s Big-eared Bat (Modeled Habitat)
Corynorhinus townsendii
Wayside aster (Observed)
Eucephalus vialis
White-headed Woodpecker (Observed)
Dryobates albolarvatus albolarvatus
Yellow-breasted Chat (Observed)
Icteria virens auricollis