A narrow river channel with a wide shallow mouth at the ocean, this COA incorporates steep coastal mountains.
COA ID: 030
Ecoregions
Strategy Habitats
Coastal Dunes
Occurring along the Oregon coastline, coastal dunes provide habitat for species that prefer open, sandy habitats with a high degree of disturbance from winds and tides.
Estuaries
Estuaries occur where freshwater rivers meet the oceanic salty waters, are influenced by tidal flooding, and experience frequent periodic changes in salinity, water levels, sunlight, and oxygen.
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.
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.
Wetlands
Wetlands are covered with water during all or part of the year. Permanently wet habitats include backwater sloughs, oxbow lakes, and marshes, while seasonally wet habitats include seasonal ponds, vernal pools, and wet prairies.
Strategy Species
Black Brant (Observed)
Branta bernicla nigricans
Black Oystercatcher (Observed)
Haematopus bachmani
California Myotis (Observed)
Myotis californicus
Caspian Tern (Observed)
Hydroprogne caspia
Chinook Salmon (Documented)
Oncorhynchus tshawytscha
Chum Salmon (Documented)
Oncorhynchus keta
Clouded Salamander (Observed)
Aneides ferreus
Coastal Cutthroat Trout (Documented)
Oncorhynchus clarki clarki
Coastal Tailed Frog (Observed)
Ascaphus truei
Coho Salmon (Documented)
Oncorhynchus kisutch
Eulachon (Documented)
Thaleichthys pacificus
Fork-tailed Storm-Petrel (Observed)
Oceanodroma furcata
Fringed Myotis (Observed)
Myotis thysanodes
Harlequin Duck (Observed)
Histrionicus histrionicus
Hoary Bat (Modeled Habitat)
Lasiurus cinereus
Leach’s Storm-Petrel (Modeled Habitat)
Oceanodroma leucorhoa leucorhoa
Long-legged Myotis (Modeled Habitat)
Myotis volans
Marbled Murrelet (Observed)
Brachyramphus marmoratus
Northern Red-legged Frog (Observed)
Rana aurora
Northern Spotted Owl (Observed)
Strix occidentalis caurina
Olive-sided Flycatcher (Observed)
Contopus cooperi
Pacific Lamprey (Documented)
Entosphenus tridentatus
Peregrine Falcon (Observed)
Falco peregrinus anatum
Purple Martin (Observed)
Progne subis arboricola
Red Tree Vole (Modeled Habitat)
Arborimus longicaudus
Silver-haired Bat (Modeled Habitat)
Lasionycteris noctivagans
Southern Torrent Salamander (Observed)
Rhyacotriton variegatus
Steelhead / Rainbow / Redband Trout (Documented)
Oncorhynchus mykiss ssp
Tufted Puffin (Observed)
Fratercula cirrhata
Northwestern Pond Turtle (Observed)
Actinemys marmorata
Western Snowy Plover (Observed)
Charadrius nivosus nivosus
Western Toad (Modeled Habitat)
Anaxyrus boreas