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.
Located immediately north of Pleasant valley, adjacent to Wallowa Mountains COA, including a significant stretch of the Powder River.
Ecoregions
Key Habitats
Grasslands
Grasslands include a variety of upland grass-dominated habitats, such as upland prairies, coastal bluffs, and montane grasslands.
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.
Sagebrush Habitats
Sagebrush habitats include all sagebrush steppe- and shrubland-dominated communities found east of the Cascade Mountains.
Species of Greatest Conservation Need
American Avocet (Modelled)
Recurvirostra americana
American Goshawk (Modelled)
Astur atricapillus
American Pika (Modelled)
Ochotona princeps
American Three-toed Woodpecker (Modelled)
Picoides dorsalis
Black-backed Woodpecker (Modelled)
Picoides arcticus
Black Tern (Modelled)
Chlidonias niger
Bobolink (Modelled)
Dolichonyx oryzivorus
Brewer’s Sparrow (Modelled)
Spizella breweri breweri
California Myotis (Modelled)
Myotis californicus
Canyon Bat (Modelled)
Parastrellus hesperus
Chipping Sparrow (Modelled)
Spizella passerina
Columbia Spotted Frog (Modelled)
Rana luteiventris
Common Nighthawk (Modelled)
Chordeiles minor
Desert Horned Lizard (Modelled)
Phrynosoma platyrhinos
Ferruginous Hawk (Modelled)
Buteo regalis
Flammulated Owl (Modelled)
Psiloscops flammeolus
Franklin’s Spruce Grouse (Modelled)
Canachites canadensis franklinii
Fringed Myotis (Modelled)
Myotis thysanodes
Golden Eagle (Modelled)
Aquila chrysaetos
Gray Wolf (Modelled)
Canis lupus
Greater Sage-Grouse (Modelled)
Centrocercus urophasianus
Hoary Bat (Modelled)
Lasiurus cinereus
Lewis’s Woodpecker (Modelled)
Melanerpes lewis
Little Brown Myotis (Modelled)
Myotis lucifugus
Loggerhead Shrike (Modelled)
Lanius ludovicianus
Long-billed Curlew (Modelled)
Numenius americanus
Long-legged Myotis (Modelled)
Myotis volans
North American Porcupine (Modelled)
Erethizon dorsatum
Olive-sided Flycatcher (Modelled)
Contopus cooperi
Pacific Fisher (Modelled)
Pekania pennanti
Pacific Lamprey (Modelled)
Entosphenus tridentatus
Pacific Marten (Modelled)
Martes caurina
Pallid Bat (Modelled)
Antrozous pallidus
Pygmy Rabbit (Modelled)
Brachylagus idahoensis
Rocky Mountain Tailed Frog (Modelled)
Ascaphus montanus
Short-eared Owl (Modelled)
Asio flammeus flammeus
Silver-haired Bat (Modelled)
Lasionycteris noctivagans
Spotted Bat (Modelled)
Euderma maculatum
Swainson’s Hawk (Modelled)
Buteo swainsoni
Townsend’s Big-eared Bat (Modelled)
Corynorhinus townsendii
Western Bluebird (Modelled)
Sialia mexicana occidentalis
Western Burrowing Owl (Modelled)
Athene cunicularia hypugaea
Western Grebe (Modelled)
Aechmophorus occidentalis
Western Long-eared Myotis (Modelled)
Myotis evotis
Western Meadowlark (Modelled)
Sturnella neglecta
Western Painted Turtle (Modelled)
Chrysemys picta belli
Western Rattlesnake (Modelled)
Crotalus oreganus oreganus
Western Small-footed Myotis (Modelled)
Myotis ciliolabrum
Western Toad (Modelled)
Anaxyrus boreas
White-breasted Nuthatch (Pacific) (Modelled)
Sitta carolinensis aculeata
White-headed Woodpecker (Modelled)
Dryobates albolarvatus albolarvatus
White-tailed Jackrabbit (Modelled)
Lepus townsendii
Willow Flycatcher (Modelled)
Empidonax traillii
Wilson’s Phalarope (Modelled)
Phalaropus tricolor
Wolverine (Modelled)
Gulo gulo
Yuma Myotis (Modelled)
Myotis yumanensis
American Avocet (Observed)
Recurvirostra americana
American Goshawk (Observed)
Astur atricapillus
American White Pelican (Observed)
Pelecanus erythrorhynchos
Black Tern (Observed)
Chlidonias niger
Bobolink (Observed)
Dolichonyx oryzivorus
Brewer’s Sparrow (Observed)
Spizella breweri breweri
California Myotis (Observed)
Myotis californicus
Caspian Tern (Observed)
Hydroprogne caspia
Chipping Sparrow (Observed)
Spizella passerina
Columbia Spotted Frog (Observed)
Rana luteiventris
Common Nighthawk (Observed)
Chordeiles minor
Ferruginous Hawk (Observed)
Buteo regalis
Flammulated Owl (Observed)
Psiloscops flammeolus
Franklin’s Gull (Observed)
Leucophaeus pipixcan
Fringed Myotis (Observed)
Myotis thysanodes
Golden Eagle (Observed)
Aquila chrysaetos
Gray Wolf (Observed)
Canis lupus
Great Gray Owl (Observed)
Strix nebulosa
Greater Sage-Grouse (Observed)
Centrocercus urophasianus
Greater Sandhill Crane (Observed)
Antigone canadensis tabida
Hoary Bat (Observed)
Lasiurus cinereus
Lewis’s Woodpecker (Observed)
Melanerpes lewis
Little Brown Myotis (Observed)
Myotis lucifugus
Loggerhead Shrike (Observed)
Lanius ludovicianus
Long-billed Curlew (Observed)
Numenius americanus
Long-legged Myotis (Observed)
Myotis volans
Olive-sided Flycatcher (Observed)
Contopus cooperi
Pallid Bat (Observed)
Antrozous pallidus
Sagebrush Sparrow (Observed)
Artemisiospiza nevadensis
Short-eared Owl (Observed)
Asio flammeus flammeus
Silver-haired Bat (Observed)
Lasionycteris noctivagans
Snake River goldenweed (Observed)
Pyrrocoma radiata
Swainson’s Hawk (Observed)
Buteo swainsoni
Townsend’s Big-eared Bat (Observed)
Corynorhinus townsendii
Trumpeter Swan (Observed)
Cygnus buccinator
Western Bluebird (Observed)
Sialia mexicana occidentalis
Western Bumble Bee (Observed)
Bombus occidentalis
Western Burrowing Owl (Observed)
Athene cunicularia hypugaea
Western Grasshopper Sparrow (Observed)
Ammodramus savannarum perpallidus
Western Grebe (Observed)
Aechmophorus occidentalis
Western Long-eared Myotis (Observed)
Myotis evotis
Western Meadowlark (Observed)
Sturnella neglecta
Western Ridged Mussel (Observed)
Gonidea angulata
Western Small-footed Myotis (Observed)
Myotis ciliolabrum
Western Toad (Observed)
Anaxyrus boreas
Willet (Observed)
Tringa semipalmata inornata
Willow Flycatcher (Observed)
Empidonax traillii
Wilson’s Phalarope (Observed)
Phalaropus tricolor
Winged Floater Mussel (Observed)
Anodonta nuttalliana
Yuma Myotis (Observed)
Myotis yumanensis