Relatively small (31 sq mi) COA encompassing an important stretch of Rock Creek. Area connects Umpqua Headwaters COA and North Umpqua COA, providing important fish and wildlife habitat connectivity.
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.
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
California Mountain Kingsnake (Modeled Habitat)
Lampropeltis zonata
California Mountain Kingsnake (Modeled Habitat)
Lampropeltis zonata
California Myotis (Observed)
Myotis californicus
Chinook Salmon (Documented)
Oncorhynchus tshawytscha
Clouded Salamander (Observed)
Aneides ferreus
Coastal Cutthroat Trout (Documented)
Oncorhynchus clarki clarki
Coastal Tailed Frog (Modeled Habitat)
Ascaphus truei
Coho Salmon (Documented)
Oncorhynchus kisutch
Pacific Fisher (Modeled Habitat)
Pekania pennanti
Foothill Yellow-legged Frog (Observed)
Rana boylii
Fringed Myotis (Modeled Habitat)
Myotis thysanodes
Great Gray Owl (Modeled Habitat)
Strix nebulosa
Harlequin Duck (Observed)
Histrionicus histrionicus
Hoary Bat (Modeled Habitat)
Lasiurus cinereus
Lewis’s Woodpecker (Modeled Habitat)
Melanerpes lewis
Long-legged Myotis (Observed)
Myotis volans
Northern Red-legged Frog (Observed)
Rana aurora
Northern Spotted Owl (Observed)
Strix occidentalis caurina
Olive-sided Flycatcher (Observed)
Contopus cooperi
Red Tree Vole (Observed)
Arborimus longicaudus
Ringtail (Observed)
Bassariscus astutus
Silver-haired Bat (Observed)
Lasionycteris noctivagans
Steelhead / Rainbow / Redband Trout (Documented)
Oncorhynchus mykiss ssp
Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
Northwestern Pond Turtle (Observed)
Actinemys marmorata
Northwestern Pond Turtle (Observed)
Actinemys marmorata
Western Purple Martin (Modeled Habitat)
Progne subis arboricola
Western Toad (Modeled Habitat)
Anaxyrus boreas