Located south of John Day, along the Silvies River and including the town of Seneca. Area encompasses important wetland and riparian habitats in the valley.
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
Pacific Marten (Observed)
Martes caurina
American Pika (Modeled Habitat)
Ochotona princeps
Arrow-leaf thelypody (Observed)
Thelypodium eucosmum
Black-backed Woodpecker (Observed)
Picoides arcticus
Western Burrowing Owl (Modeled Habitat)
Athene cunicularia hypugaea
Bobolink (Observed)
Dolichonyx oryzivorus
California Myotis (Observed)
Myotis californicus
Columbia Spotted Frog (Observed)
Rana luteiventris
Ferruginous Hawk (Observed)
Buteo regalis
Flammulated Owl (Observed)
Psiloscops flammeolus
Fringed Myotis (Modeled Habitat)
Myotis thysanodes
Great Gray Owl (Observed)
Strix nebulosa
Greater Sage-Grouse (Observed)
Centrocercus urophasianus
Hoary Bat (Observed)
Lasiurus cinereus
Lewis’s Woodpecker (Observed)
Melanerpes lewis
Loggerhead Shrike (Observed)
Lanius ludovicianus
Long-billed Curlew (Observed)
Numenius americanus
Long-legged Myotis (Observed)
Myotis volans
Olive-sided Flycatcher (Observed)
Contopus cooperi
Great Basin Redband Trout (Documented)
Oncorhynchus mykiss newberrii
Pallid Bat (Modeled Habitat)
Antrozous pallidus
Pileated Woodpecker (Observed)
Dryocopus pileatus
Silver-haired Bat (Observed)
Lasionycteris noctivagans
Steelhead / Rainbow / Redband Trout (Documented)
Oncorhynchus mykiss ssp
Swainson’s Hawk (Observed)
Buteo swainsoni
Trumpeter Swan (Observed)
Cygnus buccinator
Upland Sandpiper (Observed)
Bartramia longicauda
Western Toad (Modeled Habitat)
Anaxyrus boreas
Westslope Cutthroat Trout (Documented)
Oncorhynchus clarki lewisi
White-headed Woodpecker (Observed)
Dryobates albolarvatus albolarvatus
Wolverine (Observed)
Gulo gulo