![](/media/COA_118_Middlefork-Willamette-River-Headwaters_Cheron-Ferland_USFS-e1452287530398-750x563.jpg)
Area includes a significant stretch of the Middle Fork Willamette River, from Hills Creek Reservoir to the north and extending east towards Summit Lake and the Diamond Peak Wilderness Area boundary
COA ID: 118
Ecoregions
Strategy Habitats
![Grassland Strategy Habitat](/media/Grasslands_West-Eugene-Wetlands-e1450248034479-255x185.jpg)
Grasslands
Grasslands include a variety of upland grass-dominated habitats, such as upland prairies, coastal bluffs, and montane grasslands.
![Coast Range Ecoregion](/media/Late-Successional-Mixed-Conifer-Forest_David-Patte_USFWS-e1449604051928-255x185.jpg)
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.
![Scott Lake is an example of the Oregon Conservation Strategy Natural Lakes Strategy Habitat.](/media/Natural-Lakes_USFS-e1449604197378-255x185.jpg)
Natural Lakes
Natural lakes are relatively large bodies of freshwater surrounded by land. For the purposes of the Conservation Strategy, natural lakes are defined as standing water bodies larger than 20 acres, including some seasonal lakes.
![Example of Oak Woodlands, which is a Strategy Habitat within the Oregon Conservation Strategy](/media/Oak-Woodland_Shawn-Woods-e1449604993826-255x185.jpg)
Oak Woodlands
Oak woodlands are characterized by an open canopy dominated by Oregon white oak.
![](/media/COA_004_Necanicum-River_Herman-Biederbeck-ODFW-2-247x185.jpg)
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.
![Ducks on a wetland in Ladd Marsh Wildlife Area, Oregon](/media/Wetland_Cathy-Nowak_ODFW-e1449605097558-255x185.jpg)
Wetlands
Wetlands are covered with water during all or part of the year. Permanently wet habitats include backwater sloughs, oxbow lakes, and marshes, while seasonally wet habitats include seasonal ponds, vernal pools, and wet prairies.
Strategy Species
![](/media/American-marten_USFWS_460-255x185.jpg)
Pacific Marten (Observed)
Martes caurina
![](/media/American-pika_Keith-Kohl_460-255x185.jpg)
American Pika (Observed)
Ochotona princeps
![](/media/Black-Swift_Terry-Gray_Flickr_460-255x185.jpg)
Black Swift (Modeled Habitat)
Cypseloides niger borealis
![Bull Trout](/media/Bull-Trout_Terry-Smith_USFS-Fremont-Winema-NF_980-12-255x185.jpg)
Bull Trout (Documented)
Salvelinus confluentus
![California Myotis on tree](/media/California-myotis-Michael-Durham-255x170.jpg)
California Myotis (Modeled Habitat)
Myotis californicus
![](/media/RACASAdult4-Brome-McCreary-USGS-255x185.jpg)
Cascades Frog (Observed)
Rana cascadae
![Clouded Salamander](/media/Clouded-salamander_980-255x185.jpg)
Clouded Salamander (Modeled Habitat)
Aneides ferreus
![](/media/Coastal-cutthroat-trout_Doug-Markle_460-255x137.jpg)
Coastal Cutthroat Trout (Documented)
Oncorhynchus clarki clarki
![](/media/Coastal-tailed-frog_USFWS_460-255x185.jpg)
Coastal Tailed Frog (Modeled Habitat)
Ascaphus truei
![](/media/Fisher_USFS-255x185.jpg)
Fisher (Modeled Habitat)
Pekania pennanti
![](/media/Flamulated-Owl_munsel_odfw_460-255x185.jpg)
Flammulated Owl (Modeled Habitat)
Psiloscops flammeolus
![](/media/Fringed-Bat-Michael-Durham-255x170.jpg)
Fringed Myotis (Modeled Habitat)
Myotis thysanodes
![](/media/Great_gray_owl_Jim_Richmond_flickr_460-255x185.jpg)
Great Gray Owl (Observed)
Strix nebulosa
![](/media/Harlequin-Duck_Keith-Kohl-255x185.jpg)
Harlequin Duck (Observed)
Histrionicus histrionicus
![](/media/Hoary-bat_Wikemedia_460-255x185.jpg)
Hoary Bat (Modeled Habitat)
Lasiurus cinereus
![](/media/long-legged-Myotis-Michael-Durham-255x170.jpg)
Long-legged Myotis (Modeled Habitat)
Myotis volans
![](/media/Northern-Goshawk_Norbert-Kenntner_wikimedia_460-255x185.jpg)
Northern Goshawk (Observed)
Accipiter gentilis atricapillus
![](/media/Northern-red-legged-frog_Martyne-Reesman_460-255x182.jpg)
Northern Red-legged Frog (Observed)
Rana aurora
![](/media/Spotted-Owl_BLM_460-255x185.jpg)
Northern Spotted Owl (Observed)
Strix occidentalis caurina
![](/media/Olive-sided-Flycatcher_Dennis-Garrison_USFS_460-255x185.jpg)
Olive-sided Flycatcher (Observed)
Contopus cooperi
![](/media/Purple-Martin_Keith-Kohl-255x185.jpg)
Purple Martin (Modeled Habitat)
Progne subis arboricola
![](/media/Red-Tree-Vole-Michael-Durham-255x170.jpg)
Red Tree Vole (Modeled Habitat)
Arborimus longicaudus
![Ringtail](/media/Ringtail_Robertbody_WikiMedia_753-255x185.jpg)
Ringtail (Modeled Habitat)
Bassariscus astutus
![](/media/Silver-haired-bat_Roger-Rodriguez-255x185.jpg)
Silver-haired Bat (Modeled Habitat)
Lasionycteris noctivagans
![Townsend's Big-eared Bat](/media/Townsends-Big-earred-Bat_Don-Albright_980-255x185.jpg)
Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
![Townsend's Big-eared Bat](/media/Townsends-Big-earred-Bat_Don-Albright_980-255x185.jpg)
Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
![](/media/Western-Pond-Turtle_Keith-Kohl_460-255x185.jpg)
Northwestern Pond Turtle (Observed)
Actinemys marmorata
![](/media/Western-Pond-Turtle_Keith-Kohl_460-255x185.jpg)
Northwestern Pond Turtle (Observed)
Actinemys marmorata
![](/media/Western-toad_460-255x185.jpg)
Western Toad (Modeled Habitat)
Anaxyrus boreas