Geographic boundaries of the COAs were updated for the 2026 State Wildlife Action Plan and the associated COA profiles are intended to provide additional information. Content of each COA profile is being refined and will be updated to reflect current conditions when feasible. Please help us by submitting information on Local Conservation Actions, Plans, or Potential Partners to: OCS.revision@odfw.oregon.gov.
The Mt Hood Area COA (143 mi2) is located within Mount Hood National Forest and includes the headwater streams of Hood, Clackamas, Sandy and White Rivers. The area is a late successional mixed conifer forest with wetlands, open meadows, alpine lakes, flowing rivers and riparian habitats. This COA is adjacent to the Hood River COA.
Ecoregions
East Cascades
The East Cascade ecoregion extends from the Cascade Mountains' summit east to the warmer, drier high desert and down the length of the state. This ecoregion varies dramatically from its cool, moist border with the West Cascades ecoregion to its dry eastern border, where it meets sagebrush desert landscapes.
West Cascades
The West Cascades ecoregion extends from east of the Cascade Mountains summit to the foothills of the Willamette, Umpqua, and Rogue Valleys, and spans the entire length of the state of Oregon. It is largely dominated by conifer forests, moving into alpine parklands and dwarf shrubs at higher elevations.
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 …
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
A Caddisfly (Observed)
Farula constricta
American Goshawk (Observed and Modeled)
Astur atricapillus
American Pika (Observed and Modeled)
Ochotona princeps
American Three-toed Woodpecker (Observed and Modeled)
Picoides dorsalis
American White Pelican (Observed)
Pelecanus erythrorhynchos
Beller’s Ground Beetle (Observed)
Agonum belleri
Black-backed Woodpecker (Observed and Modeled)
Picoides arcticus
Black Swift (Observed)
Cypseloides niger borealis
Black Tern (Modeled)
Chlidonias niger
Brewer’s Sparrow (Observed and Modeled)
Spizella breweri breweri
California Myotis (Modeled)
Myotis californicus
Cascade Torrent Salamander (Observed and Modeled)
Rhyacotriton cascadae
Cascades Frog (Observed and Modeled)
Rana cascadae
Caspian Tern (Observed)
Hydroprogne caspia
Chipping Sparrow (Observed and Modeled)
Spizella passerina
Clouded Salamander (Modeled)
Aneides ferreus
Coastal Cutthroat Trout (Modeled)
Oncorhynchus clarki clarki
Coastal Tailed Frog (Observed and Modeled)
Ascaphus truei
Common Nighthawk (Observed and Modeled)
Chordeiles minor
Cope’s Giant Salamander (Observed and Modeled)
Dicamptodon copei
Flammulated Owl (Modeled)
Psiloscops flammeolus
Fringed Myotis (Modeled)
Myotis thysanodes
Golden Eagle (Observed and Modeled)
Aquila chrysaetos
Great Gray Owl (Observed)
Strix nebulosa
Greater Sandhill Crane (Observed)
Antigone canadensis tabida
Harlequin Duck (Observed and Modeled)
Histrionicus histrionicus
Hoary Bat (Observed and Modeled)
Lasiurus cinereus
Johnson’s Hairstreak (butterfly) (Observed)
Callophrys johnsoni
Larch Mountain Salamander (Observed and Modeled)
Plethodon larselli
Lewis’s Woodpecker (Modeled)
Melanerpes lewis
Little Brown Myotis (Observed and Modeled)
Myotis lucifugus
Loggerhead Shrike (Modeled)
Lanius ludovicianus
Long-billed Curlew (Modeled)
Numenius americanus
Long-legged Myotis (Modeled)
Myotis volans
Monarch Butterfly (Observed)
Danaus plexippus
North American Porcupine (Modeled)
Erethizon dorsatum
Northern Red-legged Frog (Observed and Modeled)
Rana aurora
Northern Spotted Owl (Observed and Modeled)
Strix occidentalis caurina
Olive-sided Flycatcher (Observed and Modeled)
Contopus cooperi
Oregon Slender Salamander (Observed and Modeled)
Batrachoseps wrighti
Oregon Spotted Frog (Observed and Modeled)
Rana pretiosa
Pacific Fisher (Observed and Modeled)
Pekania pennanti
Pacific Lamprey (Modeled)
Entosphenus tridentatus
Pacific Marten (Modeled)
Martes caurina
Pallid Bat (Modeled)
Antrozous pallidus
Scott’s Apatanian Caddisfly (Observed)
Allomyia scotti
Short-eared Owl (Modeled)
Asio flammeus flammeus
Sierra Nevada Red Fox (Observed and Modeled)
Vulpes vulpes necator
Silver-haired Bat (Observed and Modeled)
Lasionycteris noctivagans
Subarctic Darner (Observed)
Aeshna subarctica
Suckley’s Cuckoo Bumblebee (Observed)
Bombus suckleyi
Swainson’s Hawk (Modeled)
Buteo swainsoni
Townsend’s Big-eared Bat (Modeled)
Corynorhinus townsendii
Trumpeter Swan (Observed)
Cygnus buccinator
Western Bluebird (Observed and Modeled)
Sialia mexicana occidentalis
Western Bumble Bee (Observed)
Bombus occidentalis
Western Grasshopper Sparrow (Modeled)
Ammodramus savannarum perpallidus
Western Gray Squirrel (Modeled)
Sciurus griseus
Western Grebe (Observed and Modeled)
Aechmophorus occidentalis
Western Long-eared Myotis (Observed and Modeled)
Myotis evotis
Western Meadowlark (Observed and Modeled)
Sturnella neglecta
Western Painted Turtle (Modeled)
Chrysemys picta belli
Western Rattlesnake (Modeled)
Crotalus oreganus oreganus
Western Small-footed Myotis (Modeled)
Myotis ciliolabrum
Western Toad (Observed and Modeled)
Anaxyrus boreas
White-breasted Nuthatch (Pacific) (Modeled)
Sitta carolinensis aculeata
White-headed Woodpecker (Modeled)
Dryobates albolarvatus albolarvatus
White-tailed Jackrabbit (Modeled)
Lepus townsendii
Whitebark Pine (Observed)
Pinus albucaulis
Willow Flycatcher (Observed and Modeled)
Empidonax traillii
Wilson’s Phalarope (Observed and Modeled)
Phalaropus tricolor
Wolverine (Observed and Modeled)
Gulo gulo
Yuma Myotis (Modeled)
Myotis yumanensis
Zigzag Darner (Observed)
Aeshna sitchensis