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.
Includes the mainstem John Day River and surrounding high quality fish and wildlife habitat. Southern part of area begins near Silvies River and continues north to the confluence near the town of Kimberly.
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 …
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 (Observed)
Recurvirostra americana
American Goshawk (Observed and Modeled)
Astur atricapillus
American Three-toed Woodpecker (Observed)
Picoides dorsalis
American White Pelican (Observed)
Pelecanus erythrorhynchos
Arrow-leaf Thelypody (Observed)
Thelypodium eucosmum
Black-backed Woodpecker (Observed and Modeled)
Picoides arcticus
Black Swift (Observed and Modeled)
Cypseloides niger borealis
Black Tern (Observed and Modeled)
Chlidonias niger
Bobolink (Observed and Modeled)
Dolichonyx oryzivorus
Brewer’s Sparrow (Observed and Modeled)
Spizella breweri breweri
California Myotis (Observed and Modeled)
Myotis californicus
Canyon Bat (Observed and Modeled)
Parastrellus hesperus
Caspian Tern (Observed)
Hydroprogne caspia
Chipping Sparrow (Observed and Modeled)
Spizella passerina
Columbia Spotted Frog (Observed and Modeled)
Rana luteiventris
Common Nighthawk (Observed and Modeled)
Chordeiles minor
Cusick’s Lupine (Observed)
Lupinus lepidus var. cusickii
Desert Horned Lizard (Modeled)
Phrynosoma platyrhinos
Ferruginous Hawk (Observed and Modeled)
Buteo regalis
Flammulated Owl (Observed and Modeled)
Psiloscops flammeolus
Fringed Myotis (Observed and Modeled)
Myotis thysanodes
Golden Eagle (Observed and Modeled)
Aquila chrysaetos
Great Gray Owl (Observed and Modeled)
Strix nebulosa
Greater Sage-Grouse (Observed)
Centrocercus urophasianus
Hoary Bat (Observed and Modeled)
Lasiurus cinereus
Lewis’s Woodpecker (Observed and Modeled)
Melanerpes lewis
Little Brown Myotis (Observed and Modeled)
Myotis lucifugus
Loggerhead Shrike (Observed and Modeled)
Lanius ludovicianus
Long-billed Curlew (Observed and Modeled)
Numenius americanus
Long-legged Myotis (Observed and Modeled)
Myotis volans
Long-nosed Leopard Lizard (Modeled)
Gambelia wislizeni
North American Porcupine (Observed and Modeled)
Erethizon dorsatum
Olive-sided Flycatcher (Observed and Modeled)
Contopus cooperi
Pacific Lamprey (Observed and Modeled)
Entosphenus tridentatus
Pacific Marten (Modeled)
Martes caurina
Pallid Bat (Observed and Modeled)
Antrozous pallidus
Pygmy Rabbit (Modeled)
Brachylagus idahoensis
Rocky Mountain Bighorn Sheep (Observed)
Ovis canadensis canadensis
Sagebrush Sparrow (Observed)
Artemisiospiza nevadensis
Short-eared Owl (Modeled)
Asio flammeus flammeus
Silver-haired Bat (Observed and Modeled)
Lasionycteris noctivagans
South Fork John Day Milkvetch (Observed)
Astragalus diaphanus var. diurnus
Spotted Bat (Observed and Modeled)
Euderma maculatum
Swainson’s Hawk (Observed and 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 Grebe (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 Pearlshell Mussel (Observed)
Margaritifera falcata
Western Rattlesnake (Observed and Modeled)
Crotalus oreganus oreganus
Western Ridged Mussel (Observed)
Gonidea angulata
Western Small-footed Myotis (Observed and Modeled)
Myotis ciliolabrum
Western Toad (Observed and Modeled)
Anaxyrus boreas
Westslope Cutthroat Trout (Observed)
Oncorhynchus clarki lewisi
White-breasted Nuthatch (Pacific) (Modeled)
Sitta carolinensis aculeata
White-headed Woodpecker (Observed and Modeled)
Dryobates albolarvatus albolarvatus
White-tailed Jackrabbit (Modeled)
Lepus townsendii
Willet (Observed and Modeled)
Tringa semipalmata inornata
Willow Flycatcher (Observed and Modeled)
Empidonax traillii
Wilson’s Phalarope (Observed and Modeled)
Phalaropus tricolor
Winged Floater Mussel (Observed)
Anodonta nuttalliana
Wolverine (Observed and Modeled)
Gulo gulo
Yuma Myotis (Observed and Modeled)
Myotis yumanensis