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.
Area includes the Little Deschutes River, a tributary of the Deschutes River. The Little Deschutes drains a rural area on the eastside of the Cascade Range.
Ecoregions
Key Habitats
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 Avocet (Modeled)
Recurvirostra americana
American Goshawk (Modeled)
Astur atricapillus
American Pika (Modeled)
Ochotona princeps
American Three-toed Woodpecker (Modeled)
Picoides dorsalis
Black-backed Woodpecker (Observed and Modeled)
Picoides arcticus
Black Tern (Modeled)
Chlidonias niger
Brewer’s Sparrow (Modeled)
Spizella breweri breweri
California Myotis (Modeled)
Myotis californicus
Cascades Frog (Modeled)
Rana cascadae
Chipping Sparrow (Observed and Modeled)
Spizella passerina
Coastal Tailed Frog (Modeled)
Ascaphus truei
Columbia Spotted Frog (Observed)
Rana luteiventris
Common Nighthawk (Observed and Modeled)
Chordeiles minor
Ferruginous Hawk (Observed)
Buteo regalis
Flammulated Owl (Observed and Modeled)
Psiloscops flammeolus
Fringed Myotis (Modeled)
Myotis thysanodes
Golden Eagle (Observed and Modeled)
Aquila chrysaetos
Great Gray Owl (Observed and Modeled)
Strix nebulosa
Harlequin Duck (Modeled)
Histrionicus histrionicus
Hoary Bat (Modeled)
Lasiurus cinereus
Hutton Spring Tui Chub (Modeled)
Siphateles bicolor oregonensis
Lewis’s Woodpecker (Modeled)
Melanerpes lewis
Little Brown Myotis (Modeled)
Myotis lucifugus
Loggerhead Shrike (Modeled)
Lanius ludovicianus
Long-billed Curlew (Modeled)
Numenius americanus
Long-legged Myotis (Modeled)
Myotis volans
North American Porcupine (Modeled)
Erethizon dorsatum
Northern Spotted Owl (Modeled)
Strix occidentalis caurina
Olive-sided Flycatcher (Observed and Modeled)
Contopus cooperi
Oregon Spotted Frog (Observed and Modeled)
Rana pretiosa
Pacific Fisher (Modeled)
Pekania pennanti
Pacific Marten (Modeled)
Martes caurina
Pallid Bat (Modeled)
Antrozous pallidus
Pinyon Jay (Modeled)
Gymnorhinus cyanocephalus
Short-eared Owl (Modeled)
Asio flammeus flammeus
Sierra Nevada Red Fox (Modeled)
Vulpes vulpes necator
Silver-haired Bat (Modeled)
Lasionycteris noctivagans
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 Gray Squirrel (Observed)
Sciurus griseus
Western Grebe (Modeled)
Aechmophorus occidentalis
Western Long-eared Myotis (Modeled)
Myotis evotis
Western Meadowlark (Observed and Modeled)
Sturnella neglecta
Western Pearlshell Mussel (Observed)
Margaritifera falcata
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 (Observed and Modeled)
Dryobates albolarvatus albolarvatus
White-tailed Jackrabbit (Modeled)
Lepus townsendii
Willow Flycatcher (Observed and Modeled)
Empidonax traillii
Wilson’s Phalarope (Observed and Modeled)
Phalaropus tricolor
Yuma Myotis (Modeled)
Myotis yumanensis