List of all animals in Columbia County, Oregon

The following is a list of every animal species that has been recorded in Columbia County. I’ve compiled this list from eBird and Audubon Society bird lists, the iNaturalist database, the ODFW website, the Sensitive Species list of the Oregon Biodiversity Information Center, various field guides, museum records, and the observations of myself, my research partner Matt D’Agrosa, and other local researchers.

Click on the following links to jump to a list:

Mammals
Reptiles
Amphibians
Birds
Fish
Mollusks
Crustaceans
Myriapods
Arachnids
Insects

Non-native species are marked with an (I).

Mammals

List compiled from iNaturalist database (iN), the ODFW website (FW), various online field guides and reports (Gd), and the observations of Jon Hakim, Ted Daehnke, and Matt D’Agrosa (Ob).

Species	iN	FW	Gd	Ob
Columbian Black-tailed Deer O. hemionus columbianus	X	X	X	X
Columbian White-tailed Deer O. virginianus leucurus	X	X	X	X
Roosevelt Elk Cervus canadensis roosevelti	X	X	X	X
Mountain Lion Puma concolor		X	X
Bobcat Lynx rufus	X	X	X	X
Gray Wolf Canis lupus (now extinct in region)		Ex
Coyote Canis latrans	X	X	X	X
Gray Fox Urocyon cinereoargenteus		?	X
Red Fox Vulpes vulpes			X	X
Black Bear Ursus americanus		X	X	X
Grizzly Bear Ursus arctos horribilis (now extinct in region)		Ex
Raccoon Procyon lotor	X	X	X	X
Striped Skunk Mephitis mephitis	X	X	X	X
River Otter Lontra canadensis	X	X	X	X
Pacific Marten Martes caurina		?
American Mink Neovison vison		X	X	X
Long-tailed Weasel Mustela frenata		X	X
Short-tailed Weasel (Ermine) Mustela erminea		?	X
Opossum (I) Didelphis virginiana	X	X	X	X
Brush Rabbit Sylvilagus bachmani	X	X	X	X
Eastern Cottontail (I) Sylvilagus floridanus	X			X
Western Gray Squirrel Sciurus griseus		X	X	X
Eastern Gray Squirrel (I) Sciurus carolinensis	X			X
Eastern Fox Squirrel (I) Sciurus niger	X			X
Douglas Squirrel Tamiasciurus douglasii	X	X	X	X
Humboldt’s Flying Squirrel Glaucomys oregonensis		X	X	X
California Ground Squirrel Otospermophilus beecheyi	X	X	X	X
Townsend’s Chipmunk Neotamias townsendii	X		X	X
North American Porcupine Erethizon dorsatum		X	X
North American Beaver Castor canadensis	X	X	X	X
Nutria (Coypu) (I) Myocastor coypus	X	X	X	X
Muskrat Ondatra zibethicus	X	X	X	X
Bushy-tailed Woodrat Neotoma cinerea		X	X	X
Brown Rat (I) Rattus norvegicus		X	X	X
House Mouse (I) Mus musculus		X	X	X
Deer Mouse Peromyscus maniculatus	X	X	X	X
Pacific Jumping Mouse Zapus trinotatus	X	X	X	X
Townsend’s Vole Microtus townsendii		X	X
Long-tailed Vole Microtus longicaudus	X	X	X
Gray-tailed Vole Microtus canicaudus		X	X
Creeping (Oregon) Vole Microtus oregoni		?	X
Western Red-backed Vole Myodes californicus		X	X
White-footed Vole Arborimus albipes		X	X
Red Tree Vole Arborimus longicaudus		X	?
Camas Pocket Gopher Thomomys bulbivorus		X	X
Western (Mazama) Pocket Gopher Thomomys mazama		X	X
Northern Pocket Gopher Thomomys talpoides			X
Mountain Beaver Aplodontia rufa		X	X	X
Vagrant Shrew Sorex vagrans		X	X
Trowbridge’s Shrew Sorex trowbridgii		X	X
Dusky (Montane) Shrew Sorex monticolus		X	X
Baird’s Shrew Sorex bairdi		X	X
Pacific Water (Marsh) Shrew Sorex bendirii		X	X
Shrew-mole Neurotrichus gibbsii		X	X
Coast Mole Scapanus orarius	X	X	X	X
Townsend’s Mole Scapanus townsendii		X	X
Little Brown Myotis Myotis lucifugus		X	X
Long-eared Myotis Myotis evotis	X	X	X	X
Yuma Myotis Myotis yumanensis		X	X
Long-legged Myotis Myotis volans		X	X
Fringed Myotis Myotis thysanodes		X	X
California Myotis Myotis californicus		X	X
Silver-haired Bat Lasionycteris noctivagans	X	X	X
Big Brown Bat Eptesicus fuscus	X	X	X
Townsend’s Big-eared Bat Corynorhinus townsendii		?	X
Hoary Bat Aeorestes cinereus		?	X
California Sea Lion Zalophus californianus	X	X
Steller’s Sea Lion Eumetopias jubatus	X	X

Reptiles

List compiled from iNaturalist database (iN), various field guides including the dot locality maps of “Amphibians and Reptiles of the Pacific Northwest” (Gd), and the observations of Jon Hakim, Matt D’Agrosa, and Chris Rombaugh (Ob).

Species	iN	Gd	Ob
Western Pond Turtle Actinemys marmorata		X	X
Western Painted Turtle Chrysemys picta belli	X	X	X
Red-eared Slider (I) Trachemys scripta elegans	X		X
Yellow-bellied Slider (I) Trachemys scripta scripta	X		X
Common Snapping Turtle (I) Chelydra serpentina	X		X
Western Skink Plestiodon skiltonianus	X		X
Northwestern Alligator Lizard Elgaria coerulea principis	X	X	X
Northern Rubber Boa Charina bottae	X	X	X
Western Terrestrial Garter Snake Thamnophis elegans	X	X	X
Red-spotted Garter Snake Thamnophis sirtalis concinnus	X	X	X
Northwestern Garter Snake Thamnophis ordinoides	X	X	X
Western Yellow-bellied Racer Coluber constrictor mormon	X	X	X
Northwestern Ringneck Snake Diadophis punctatus occidentalis			X
Pacific Gopher Snake Pituophis catenifer catenifer			X

Amphibians

List compiled from iNaturalist database (iN), various field guides including the dot locality maps of “Amphibians and Reptiles of the Pacific Northwest” (Gd), and the observations of Jon Hakim, Matt D’Agrosa, and Chris Rombaugh (Ob).

Species	iN	Gd	Ob
Western Red-backed Salamander Plethodon vehiculum	X	X	X
Dunn’s Salamander Plethodon dunni	X	X	X
Oregon Ensatina Ensatina eschscholtzii oregonensis	X	X	X
Clouded Salamander Aneides ferreus		?	X
Northwestern Salamander Ambystoma gracile	X	X	X
Western Long-toed Salamander Ambystoma macrodactylum	X	X	X
Coastal Giant Salamander Dicamptodon tenebrosus	X	X	X
Columbia Torrent Salamander Rhyacotriton kezeri	X	?	X
Rough-skinned Newt Taricha granulosa	X	X	X
Northern Pacific Treefrog Pseudacris regilla	X	X	X
Northern Red-legged Frog Rana aurora	X	X	X
Oregon Spotted Frog Rana pretiosa		?
American Bullfrog (I) Lithobates catesbeianus	X	X	X
Coastal Tailed Frog Ascaphus truei	X		X
Western Toad Anaxyrus boreas		X

Birds

List compiled from eBird’s Columbia County bar chart (eB), the Eastern Cascades Audubon Society’s county bird lists for Oregon (Au), the iNaturalist database (iN), and the observations of Jon Hakim and Matt D’Agrosa (Ob).

Species	eB	Au	iN	Ob
Great Blue Heron Ardea herodias	X	X	X	X
Green Heron Butorides virescens	X	X	X	X
Black-crowned Night Heron Nycticorax nycticorax		X
American Bittern Botaurus lentiginosus	X	X	X
Great Egret Ardea alba	X	X	X	X
Snowy Egret Egretta thula	Rare	Rare
Cattle Egret Bubulcus ibis	Rare	Rare
Greater Sandhill Crane Grus canadensis	X	X	X	X
Virginia Rail Rallus limicola	X	X	X	X
Yellow Rail Coturnicops noveboracensis	Rare	Rare
Sora Porzana carolina	X	X	X	X
Common Moorhen Gallinula chloropus		Rare
American Coot Fulica americana	X	X	X	X
Western Sandpiper Calidris mauri	X	X	X
Baird’s Sandpiper Calidris bairdii	X	X
Semipalmated Sandpiper Calidris pusilla	X	Rare
Sanderling Calidris alba	X	Rare
Least Sandpiper Calidris minutilla	X	X	X
Pectoral Sandpiper Calidris melanotos	X	X
Sharp-tailed Sandpiper Calidris acuminata	Rare	Rare
Dunlin Calidris alpina	X	X
Curlew Sandpiper Calidris ferruginea		Rare
Stilt Sandpiper Calidris himantopus	Rare	Rare	X
Red Knot Calidris canutus	Rare	Rare
Ruff Philomachus pugnax	Rare	Rare
Buff-breasted Sandpiper Tryngites subruficollis	Rare	Rare
Spotted Sandpiper Actitis macularius	X	X	X
Solitary Sandpiper Tringa solitaria	X	X	X
Lesser Yellowlegs Tringa flavipes	X	X	X
Greater Yellowlegs Tringa melanoleuca	X	X	X
Wilson’s Phalarope Phalaropus tricolor	X	X
Red-necked Phalarope Phalaropus lobatus	X	X
Red Phalarope Phalaropus fulicarius		Rare
American Avocet Recurvirostra americana	X	Rare
Black-necked Stilt Himantopus mexicanus	Rare	Rare
Marbled Godwit Limosa fedoa	Rare	Rare
Long-billed Curlew Numenius americanus	Rare	Rare
Whimbrel Numenius phaeopus	Rare	Rare
Short-billed Dowitcher Limnodromus griseus	X	Rare	X
Long-billed Dowitcher Limnodromus scolopaceus	X	X	X
Wilson’s Snipe Gallinago delicata	X	X
Black Turnstone Arenaria melanocephala		Rare
Black-bellied Plover Pluvialis squatarola	X	X
American Golden-Plover Pluvialis dominica	Rare	Rare
Pacific Golden-Plover Pluvialis fulva	Rare	Rare	X
Semipalmated Plover Charadrius semipalmatus	X	X	X
Kildeer Charadrius vociferus	X	X	X	X
American White Pelican Pelecanus erythrorhynchos	X	X	X
Brown Pelican Pelecanus occidentalis		Rare
Double-crested Cormorant Phalacrocorax auritus	X	X	X	X
Common Loon Gavia immer	X	X
Red-throated Loon Gavia stellata	X	Rare	X
Pacific Loon Gavia pacifica	X	Rare
Yellow-billed Loon Gavia adamsii	Rare	Rare
Western Grebe Aechmophorus occidentalis	X	X
Clark’s Grebe Aechmophorus clarkii	X	Rare
Red-necked Grebe Podiceps grisegena	X	Rare
Horned Grebe Podiceps auritus	X	X
Eared Grebe Podiceps nigricollis	Rare	X
Pied-billed Grebe Podilymbus podiceps	X	X	X	X
Leach’s Storm-Petrel Oceanodroma leucorhoa		Rare
Canada Goose Branta canadensis	X	X	X	X
Dusky Canada Goose Branta canadensis occidentalis	X	X	X	X
Cackling Goose Branta hutchinsii	X	X	X	X
Black Brandt Branta bernicla nigricans	X	Rare	X
Domestic Swan Goose (I) Anser cygnoides			X
Domestic Greylag Goose (I) Anser anser			X
Greater White-fronted Goose Anser albifrons	X	X	X
Emperor Goose Chen canagica	X	Rare	X
Snow Goose Chen caerulescens	X	X	X	X
Ross’s Goose Chen rossii	X	Rare	X
Tundra Swan Cygnus columbianus	X	X	X	X
Trumpeter Swan Cygnus buccinator	X	Rare	X
Surf Scoter Melanitta perspicillata	X	Rare
White-winged Scoter Melanitta deglandi	X	Rare
Black Scoter Melanitta americana	Rare	Rare
Common Merganser Mergus merganser	X	X	X	X
Red-breasted Merganser Mergus serrator	X	Rare
Hooded Merganser Lophodytes cucullatus	X	X	X	X
Bufflehead Bucephala albeola	X	X	X	X
Comon Goldeneye Bucephala clangula	X	X	X	X
Barrow’s Goldeneye Bucephala islandica	X	X
Greater Scaup Aythya marila	X	X	X	X
Lesser Scaup Aythya affinis	X	X
Redhead Aythya americana	X	X
Canvasback Aythya valisineria	X	X	X
Ring-necked Duck Aythya collaris	X	X	X	X
Tufted Duck Aythya fuligula	rare	rare	X
Ruddy Duck Oxyura jamaicensis	X	X
Northern Shoveler Spatula clypeata	X	X	X	X
Gadwall Mareca strepera	X	X	X	X
American Wigeon Mareca americana	X	X	X	X
Eurasian Wigeon Mareca penelope	X	Rare
Mallard Anas platyrhynchos	X	X	X	X
Green-winged Teal Anas carolinensis	X	X	X	X
Cinnamon Teal Anas cyanoptera	X	X	X
Blue-winged Teal Anas discors	X	X	X
Northern Pintail Anas acuta	X	X	X
Long-tailed Duck Clangula hyemalis	rare	rare
Wood Duck Aix sponsa	X	X	X	X
Harlequin Duck Histrionicus histrionicus	rare	rare
Western Gull Larus occidentalis	X	X
American Herring Gull Larus smithsonianus	X	X
Thayer’s (Iceland) Gull Larus thayeri	X	X
Ring-billed Gull Larus delawarensis	X	X	X
California Gull Larus californicus	X	X	X
Mew (Common) Gull Larus canus	X	X	X	X
Slaty-backed Gull Larus schistisagus	rare	rare
Glaucous-winged Gull Larus glaucescens	X	X
Glaucous Gull Larus hyperboreus	rare	rare
Heermann’s Gull Larus heermanni	rare	rare
Sabine’s Gull Xema sabini	rare	rare
Franklin’s Gull Leucophaeus pipixcan	X	rare
Bonaparte’s Gull Chroicocephalus philadelphia	X	X	X
Little Gull Hydrocoloeus minutus	rare	rare
Black-legged Kittiwake Rissa tridactyla	rare	rare
Forster’s Tern Sterna forsteri	rare	rare
Common Tern Sterna hirundo	rare	rare
Caspian Tern Hydroprogne caspia	X	X
Parasitic Jaeger Stercorarius parasiticus	rare	rare
Long-tailed Jaeger Stercorarius longicaudus	rare	rare	X
Cassin’s Auklet Ptychoramphus aleuticus	rare
Rock Pigeon (I) Columba livia	X	X		X
Band-tailed Pigeon Patagioenas fasciata	X	X	X	X
Mourning Dove Zenaida macroura	X	X	X	X
White-winged Dove Zenaida asiatica	rare	rare
Eurasian Collared Dove (I) Streptopelia decaocto	X	X		X
Ruffed Grouse Bonasa umbellus	X	X	X	X
Sooty Grouse Dendragapus fuliginosus	X	X	X	X
California Quail Callipepla californica	X	X	X	X
Mountain Quail Oreortyx pictus	X	rare	X
Ring-necked Pheasant (I) Phasianus colchicus	X	X		X
Wild Turkey (I) Meleagris gallopavo	rare	X
Bald Eagle Haliaeetus leucocephalus	X	X	X	X
Golden Eagle Aquila chrysaetos	X	X
Osprey Pandion haliaetus	X	X	X	X
Northern Harrier Circus hudsonius	X	X	X	X
Rough-legged Hawk Buteo lagopus	X	X	X
Ferruginous Hawk Buteo regalis		rare
Red-tailed Hawk Buteo jamaicensis	X	X	X	X
Swainson’s Hawk Buteo swainsoni	rare	rare	X
Red-shouldered Hawk Buteo lineatus	X	rare	X
Northern Goshawk Accipiter gentilis	rare	rare
Cooper’s Hawk Accipiter cooperii	X	X	X	X
Sharp-shinned Hawk Accipiter striatus	X	X	X	X
White-tailed Kite Elanus leucurus	rare	rare	X
Gyrfalcon Falco rusticolus		rare
Peregrine Falcon Falco peregrinus	X	X	X
Prairie Falcon Falco mexicanus	rare	rare
Merlin Falco columbarius	X	X	X
American Kestrel Falco sparverius	X	X	X	X
Turkey Vulture Cathartes aura	X	X	X	X
Barn Owl Tyto alba	X	X	X	X
Snowy Owl Bubo scandiacus		rare
Great Horned Owl Bubo virginianus	X	X		X
Northern Spotted Owl Strix occidentalis caurina		rare
Barred Owl (I) Strix varia	X	X	X	X
Short-eared Owl Asio flammeus	X	X
Long-eared Owl Asio otus		rare
Northern Pygmy Owl Glaucidium californicum	X	X	X	X
Western Screech Owl Megascops kennicottii	X	X
Northern Saw-whet Owl Aegolius acadicus	X	X	X
Belted Kingfisher Megaceryle alcyon	X	X	X	X
Downy Woodpecker Picoides pubescens	X	X	X	X
Pacific Hairy Woodpecker Dryobates villosus harrisi	X	X	X	X
Acorn Woodpecker Melanerpes formicivorus	rare	rare	X
Pileated Woodpecker Dryocopus pileatus	X	X	X	X
Red-breasted Sapsucker Sphyrapicus ruber	X	X	X	X
Red-naped Sapsucker Sphyrapicus nuchalis	rare	rare
Yellow-bellied Sapsucker Sphyrapicus varius	rare	rare
Northern Flicker Colaptes auratus	X	X	X	X
Lewis’s Woodpecker Melanerpes lewis	rare	rare
Anna’s Hummingbird Calypte anna	X	X	X	X
Rufous Hummingbird Selasphorus rufus	X	X	X	X
Calliope Hummingbird Selasphorus calliope	rare	rare
Vaux’s Swift Chaetura vauxi	X	X
Black Swift Cypseloides niger	rare	rare
Common Nighthawk Chordeiles minor	X	X	X
Barn Swallow Hirundo rustica	X	X	X
Tree Swallow Tachycineta bicolor	X	X	X	X
Cliff Swallow Petrochelidon pyrrhonota	X	X	X
Purple Martin Progne subis	X	X	X
Violet-green Swallow Tachycineta thalassina	X	X	X
Bank Swallow Riparia riparia	X	X	X
Northern Rough-winged Swallow Stelgidopteryx ruficollis	X	X	X
Northern Shrike Lanius borealis	X	X
Loggerhead Shrike Lanius ludovicianus		rare
California Scrub-Jay Aphelocoma californica	X	X	X	X
Steller’s Jay Cyanocitta stelleri	X	X	X	X
Blue Jay Cyanocitta cristata		rare
Canada “Gray” Jay Perisoreus canadensis	X	X	X	X
American Crow Corvus brachyrhynchos	X	X	X	X
Common Raven Corvus corax	X	X		X
Black-billed Magpie Pica hudsonia		rare
Swainson’s Thrush Catharus ustulatus	X	X	X
Hermit Thrush Catharus guttatus	X	X	X	X
Varied Thrush Ixoreus naevius	X	X	X	X
American Robin Turdus migratorius	X	X	X	X
Western Bluebird Sialia mexicana	X	X		X
Mountain Bluebird Sialia currucoides	rare	rare
Townsend’s Solitaire Myadestes townsendi	rare	X
Northern Mockingbird Mimus polyglottos	rare	rare
American Dipper Cinclus mexicanus	X	X	X	X
European Starling (I) Sturnus vulgaris	X	X	X	X
Cedar Waxwing Bombycilla cedrorum	X	X	X	X
Bohemian Waxwing Bombycilla garrulus		rare
American Pipit Anthus rubescens	X	X
Brewer’s Blackbird Euphagus cyanocephalus	X	X	X	X
Rusty Blackbird Euphagus carolinus	rare
Red-winged Blackbird Agelaius phoeniceus	X	X	X	X
Yellow-headed Blackbird Xanthocephalus xanthocephalus	X	X
Bobolink Dolichonyx oryzivorus	rare	rare
Brown-headed Cowbird Molothrus ater	X	X	X	X
Bullock’s Oriole Icterus bullockii	X	X	X	X
Western Meadowlark Sturnella neglecta	X	X		X
Horned Lark Eremophila alpestris	X	X
Western Tanager Piranga ludoviciana	X	X		X
Lazuli Bunting Passerina amoena	X	X
Indigo Bunting Passerina cyanea		rare
Black-headed Grosbeak Pheucticus melanocephalus	X	X	X	X
Evening Grosbeak Coccothraustes vespertinus	X	X	X	X
House Finch Haemorhous mexicanus	X	X	X	X
Purple Finch Haemorhous purpureus	X	X	X	X
American Goldfinch Spinus tristis	X	X	X	X
Lesser Goldfinch Spinus psaltria	X	X
Red Crossbill Loxia curvirostra	X	X
Pine Siskin Spinus pinus	X	X	X	X
Brambling Fringilla montifringilla	rare	rare
Black-capped Chickadee Poecile atricapillus	X	X	X	X
Chestnut-backed Chickadee Poecile rufescens	X	X	X	X
Mountain Chickadee Poecile gambeli	rare	rare
Red-breasted Nuthatch Sitta canadensis	X	X	X	X
White-breasted Nuthatch Sitta carolinensis	X	X	X
Brown Creeper Certhia americana	X	X		X
Wrentit Chamaea fasciata	rare	rare
Bushtit Psaltriparus minimus	X	X	X	X
Pacific-slope Flycatcher Empidonax difficilis	X	X	X
Hammond’s Flycatcher Empidonax hammondii	X	X
Dusky Flycatcher Empidonax oberholseri	rare	X
Willow Flycatcher Empidonax traillii	X	X	X
Olive-sided Flycatcher Contopus cooperi	X	X
Western Wood-Pewee Contopus sordidulus	X	X	X
Ash-throated Flycatcher Myiarchus cinerascens	rare	rare
Western Kingbird Tyrannus verticalis	X	X	X
Tropical Kingbird Tyrannus melancholicus		rare
Eastern Kingbird Tyrannus tyrannus	rare	rare
Say’s Phoebe Sayornis saya	rare	rare
Black Phoebe Sayornis nigricans	X	rare	X
Warbling Vireo Vireo gilvus	X	X	X
Red-eyed Vireo Vireo olivaceus	X	rare	X
Hutton’s Vireo Vireo huttoni	X	X	X
Cassin’s Vireo Vireo cassinii	X	X	X
Ruby-crowned Kinglet Regulus calendula	X	X	X	X
Golden-crowned Kinglet Regulus satrapa	X	X	X	X
Yellow-breasted Chat Icteria virens	X	X
Nashville Warbler Leiothlypis ruficapilla	rare	X	X
MacGillivray’s Warbler Geothlypis tolmiei	X	X	X
Common Yellowthroat Geothlypis trichas	X	X	X
Orange-crowned Warbler Vermivora celata	X	X	X
Wilson’s Warbler Cardellina pusilla	X	X	X	X
Yellow Warbler Setophaga petechia	X	X
Hermit Warbler Setophaga occidentalis	X	X	X
Townsend’s Warbler Setophaga townsendi	X	X	X
Yellow-rumped Warbler Setophaga coronata	X	X	X
Black-throated Gray Warbler Setophaga nigrescens	X	X
Palm Warbler Setophaga palmarum	rare	rare
Black-and-White Warbler Mniotilta varia	rare	rare	X
Northern Waterthrush Parkesia noveboracensis	rare	rare	X
House Wren Troglodytes aedon	X	X	X
Pacific Wren Troglodytes pacificus	X	X	X	X
Rock Wren Salpinctes obsoletus		rare
Marsh Wren Cistothorus palustris	X	X
Bewick’s Wren Thryomanes bewickii	X	X	X
House Sparrow (I) Passer domesticus	X	X	X	X
Harris’s Sparrow Zonotrichia querula	X	rare
Golden-crowned Sparrow Zonotrichia atricapilla	X	X	X	X
White-crowned Sparrow Zonotrichia leucophrys	X	X	X	X
White-throated Sparrow Zonotrichia albicollis	X	X	X
Clay-colored Sparrow Spizella pallida	X	rare
Chipping Sparrow Spizella passerina	X	X	X
American Tree Sparrow Spizella arborea	X	rare	X
Brewer’s Sparrow Spizella breweri	rare	rare
Lincoln’s Sparrow Melospiza lincolnii	X	X	X
Swamp Sparrow Melospiza georgiana	X	rare	X
Song Sparrow Melospiza georgiana	X	X	X	X
Savannah Sparrow Passerculus sandwichensis	X	X	X
Fox Sparrow Passerella iliaca	X	X	X	X
Vesper Sparrow Pooecetes gramineus	X	rare
Black-throated Sparrow Amphispiza bilineata		rare
Lark Sparrow Chondestes grammacus		rare
Dark-eyed (Oregon) Junco Junco hyemalis	X	X	X	X
Spotted (Rufous-sided) Towhee Pipilo maculatus	X	X	X	X

Fish

List compiled from the iNaturalist database (iN), various print and online field guides (Gd), museum records (Mu), and the observations of Jon Hakim and Matt D’Agrosa (Ob).

Species	iN	Gu	Mu	Ob
Reticulate Sculpin Cottus perplexus		X	X	X
Prickly Sculpin Cottus asper		X	X
Shorthead Sculpin Cottus confusus		X	X
Riffle Sculpin Cottus gulosus		X	X	X
Mottled Sculpin Cottus bairdii		X
Coastrange Sculpin Cottus aleuticus		X	X
Torrent Sculpin Cottus rhotheus		X	X	X
Chinook Salmon Oncorhynchus tshawytscha	X	X	X	X
Coho Salmon Oncorhynchus kisutch	X	X	X	X
Chum Salmon Oncorhynchus keta		X
Sockeye Salmon Oncorhynchus nerka		X
Coastal Rainbow Trout Oncorhynchus mykiss irideus		X	X	X
Coastal Cutthroat Trout Oncorhynchus clarkii clarkii		X	X	X
Mountain Whitefish Prosopium williamsoni		?
Three-spined Stickleback Gasterosteus aculeatus	X	X
Sand Roller Percopsis transmontana		X	X
Longnose Dace Rhinichthys cataractae		X
Speckled Dace Rhinichthys osculus		X	X
Leopard Dace Rhinichthys falcatus		X
Redside Shiner Richardsonius balteatus		X
Peamouth Mylocheilus caurinus		X	X
Northern Pikeminnow Ptychocheilus oregonensis		X
Largescale Sucker Catostomus macrocheilus		X	X
Bridgelip Sucker Catostomus columbianus		X
Eulachon Smelt Thaleichthys pacificus	X	X		X
Starry Flounder Platichthys stellatus	X
White Sturgeon Acipenser transmontanus	X	X		X
Green Sturgeon Acipenser medirostris		X
Pacific Lamprey Entosphenus tridentatus		X	X	X
Western River Lamprey Lampetra ayresii		X
Western Brook Lamprey Lampetra planeri	X	X	X
Pacific Brook Lamprey Lampetra pacifica		X	X

Mollusks

List compiled from iNaturalist database (iN), the OBIC Sensitive Species list (SS), the guides “Land Snails and Slugs of the Pacific Northwest” and “Slugs and Snails in Oregon” along with other online resources (Gd), and the observations of Jon Hakim and Matt D’Agrosa (Ob).

Species	iN	SS	Gd	Ob
Warty Jumping Slug Hemphillia glandulosa	X		X	X
Dromedary Jumping Slug Hemphillia dromedarius	X		X	X
Scarletback Taildropper Prophysaon vanattae	X		X	X
Reticulate Taildropper Prophysaon andersoni	X		X	X
Yellow-bordered Taildropper Prophysaon foliolatum	X		X	X
Papillose Taildropper Prophysaon dubium			X
Blue-gray Taildropper Prophysaon coeruleum			X
Pacific Banana Slug Ariolimax columbianus	X		X	X
Tillamook Westernslug Hesperarion mariae			?
Ryan Lake Slug Zacoleus leonardi			X
Evening Field Slug Deroceras hesperium			?
Gray Field (Milky) Slug (I) Deroceras reticulatum			X
Meadow (Marsh) Slug (I) Deroceras laeve			X
Longneck Field Slug (I) Deroceras panormitanum			X
Chocolate Arion Slug (I) Arion rufus	X		X	X
Spanish Arion Slug (I) Arion vulgaris	?
Western Dusky Arion Slug (I) Arion subfuscus	X		X	X
Brown-banded Arion Slug (I) Arion circumscriptus	X		X
Darkface Arion Slug (I) Arion distinctus			X
Hedgehog Arion Slug (I) Arion intermedius			X
Giant Garden (Leopard) Slug (I) Limax maximus	X		X	X
Three-banded Garden Slug (I) Lehmannia valentiana			?
Yellow Cellar Slug (I) Limacus flavus			?
Greenhouse Slug (I) Milax gagates			?
Earshell Slug (I) Testacella haliotidea			?
Western Glass Snail Vitrina pellucida			X
Western Thorn Carychium occidentale			X
Chrome Ambershell Catinella rehderi			X
Oblique Ambershell Oxyloma nuttallianum	X		X
Glossy Pillar Cochlicopa lubrica			X
Toothless Column Columella edentula			X
Threaded Vertigo Nearctula sp.			X
Hoko Vertigo Nearctula sp.			?
Columbia Vertigo Vertigo columbiana			X
Western Flat-whorl Planogyra clappi			X
Lovely Vallonia Vallonia pulchella			?
Oregon Forestsnail Allogona townsendiana	X		X	X
Pacific Sideband Monadenia fidelis	X		X	X
Puget Oregonian Cryptomastix devia	X	X	X	X
Pygmy Oregonian Cryptomastix germana	X		X	X
Northwest Hesperian Vespericola columbianus	X		X	X
Oregon Megomphix Megomphix hemphilli		X	X
Beaded Lancetooth Ancotrema sportella	X		X	X
Robust Lancetooth Haplotrema vancouverense	X		X	X
Pinhead Spot Paralaoma servilis			X
Conical Spot Punctum randolphi			X
Brown Hive Euconulus fulvus			X
Northwest Striate Striatura pugetensis			X
Quick Gloss Snail Zonitoides arboreus			X
Striated Tightcoil Pristiloma stearnsi			X
Denticulate Tightcoil Pristiloma lansingi			X
Broadwhorl Tightcoil Pristiloma johnsoni			X
European Brown Garden Snail (I) Cornu aspersum	X		?
Banded Wood (Grove) Snail (I) Cepaea nemoralis			?
Dark-bodied Glass Snail (I) Oxychilus draparnaudi			?
Cellar Glass Snail (I) Oxychilus cellarius			?
Garlic Glass Snail (I) Oxychilus alliarius			?
Blue Glass Snail Oxychilus draparnaudi			X
Western Glass-Snail Vitrina pellucida			X
Olympia Pebblesnail Fluminicola virens		X	X
Columbia Pebblesnail Fluminicola columbiana		?	X
Rotund Physa Physella columbiana		X
Nerite Ramshorn Vorticifex neritoides		X
Marsh Ramshorn Planorbella trivolvis	?
Pleated Juga Juga plicifera	X		X
Acute Bladder Snail Physella acuta
New Zealand Mud Snail (I) Potamopyrgus antipodarum
Western Pearlshell Margaritifera falcata	X		X
Western Ridged Mussel Gonidea angulata			X
Oregon/Western Floater Anodonta oregonensis	X		X
California Floater Anodonta californiensis			X
Asian Clam (I) Corbicula fluminea	X			X

Crustaceans

List compiled from iNaturalist database (iN), various online resources (Gd), and the observations of Jon Hakim, Matt D’Agrosa, and Jessica Hird (Ob).

Species	iN	Gd	Ob
Signal Crayfish Pacifastacus leniusculus	X	X	X
Red Swamp Crayfish (I) Procambarus clarkii		X
Sinocorophium alienense (amphipod) (I)	X
Heterocypris incongruens (seed shrimp)	X	?
Simocephalus vetulus (copepod)		?
Diaptomus oregonensis (copepod)		?
Common Rough Woodlouse (I) Porcellio scaber	X	?	X
Common Shiny Woodlouse (I) Oniscus asellus	X	?	X
Common Striped Woodlouse (I) Philoscia muscorum	X	?	X
Common Pill Woodlouse (I) Armadillidium vulgare	X	?	X

Myriapods

Species	iNat	Guides	Obsv
Yellow-spotted Millipede Harpaphe haydeniana	X		X
Black Round Millipede Tylobolus uncigerus	X		X
Pacific Flat-backed Millipede Nearctodesmus insulanus	X		X
House Centipede Scutigera coleoptrata	X		X

Arachnids

List compiled from iNaturalist database (iN), various online resources (Gd), and the observations of Jon Hakim, Matt D’Agrosa, and Jessica Hird (Ob).

Species	iN	Gd	Ob
Yellow Garden Spider Argiope aurantia	X		X
Cross Orbweaver Araneus diadematus	X		X
Goldenrod Crab Spider Misumena vatia	X		X
Six-spotted Fishing Spider Dolomedes triton	X
Bronze Jumping Spider Eris militaris	X
Zebra Jumping Spider Salticus scenicus	X
Johnson’s Jumping Spider Phidippus johnsoni	X
Bold Jumping Spider Phidippus audax	X
Proszynski’s Jumping Spider Evarcha proszynskii	X
Sierra Dome Spider Neriene litigiosa	X
Giant House Spider Eratigena duellica	X
Common Candy-striped Spider Enoplognatha ovata	X
False Black Widow Steatoda grossa	X
Pacific Foldingdoor Spider Antrodiaetus pacificus	X
European Harvestman Phalangium opilio	X
Golden Armored Harvestman Briggsus flavescens	X
Psuedoscorpions, order Pseudoscorpiones	X
Red Velvet Mites, family Trombidiidae	X
Bdelloid Mites, superfamily Bdelloidea	X

Insects

List compiled from iNaturalist database (iN), various online resources (Gd), and the observations of Jon Hakim, Matt D’Agrosa, and Jessica Hird (Ob).

Species	iN	Gd	Ob
European Earwig (I) Forficula auricularia	X	X	X
Putnam’s Cicada Platypedia putnami		X
Salmonfly Cicada Platypedia areolata		X
Rocky Mountain Cicada Okanagana occidentalis		X
Mountain Cicada Okanagana bella		X
Canadian Cicada Okanagana canadensis		X
Gloomy Cicada Okanagana tristis		X
Oregon Cicada Okanagana oregona		X
Rust-spotted Cicada Okanagana ferrugomaculata		X
Two-spotted Cicada Okanagana vandykei		X
Western Boxelder Bug Boisea rubrolineata	X
Brown Marmorated Stink Bug (I) Halyomorpha halys	X		X
Girdled Bordered Plant Bug Largus cinctus	X
Long Thin Plant Bug Megaloceroea recticornis	X
Black-spotted Field Planthopper Muirodelphax arvensis		X
Wood Grove Planthopper Synecdoche nemoralis		X
Western Tapered Planthopper Cixidia fusiformis		X
Red-fanned Planthopper Apache degeeri		X
Jumping Spider Mimic Planthopper (I) Caliscelis bonellii		X
Abnormal Partridge Bug Scolops abnormis		X
Meadow Spittlebug Philaenus spumarius	X	X	X
Douglas Fir Spittlebug Aphrophora permutata		X
Oak Treehopper Platycotis vittata		X
Aspen Treehopper Palonica tremulata		X
Column Treehoppers Telamona sp.		X
Buffalo Treehoppers Stictocephala sp.		X
Blue-green Sharpshooter Graphocephala atropunctata	X	X
Rhododendron Leafhopper (I) Graphocephala fennahi		X
Eight-lined Leafhopper Gyponana octolineata		X
Thickhorn Sharp-headed Leafhopper Draeculacephala crassicornis	X	X	X
Robinson’s Sharp-headed Leafhopper Draeculacephala robinsoni		X
Veined Round-headed Leafhopper? Idiocerus nervatus		?
Privet Leafhopper (I) Fieberiella florii		X
Northwest Marbled Leafhopper Osbornellus borealis		X
Japanese Leafhopper (I) Orientus ishidae		X
Variegated Leafhopper Allygus mixtus		X
Aggregating Leafhopper Amblysellus grex		X
Mountain Leafhopper Colladonus montanus		X
Germinate Leafhopper Colladonus geminatus		X
Japanese Maple Leafhopper (I) Japananus hyalinus		X
Fruit Tree Leafhopper Zygina flammigera		X
Green Stink Bug Chinavia hilaris		X
Uhler’s Stink Bug Chlorochroa uhleri		X
Pacific Stink Bug Chlorochroa rossiana		X
Conchuela Bug Chlorochroa ligata		X
Western Red-shouldered Stink Bug Thyanta pallidovirens		X
Green Burgundy Stink Bug Banasa dimidiata		X
Kirby’s Backswimmer Notonecta kirbyi
Grouse-winged Backswimmer Notonecta undulata
V-marked Backswimmer Notonecta unifasciata
Water Boatman Callicorixa scuddedi
Water Boatman Callicorixa vulneratata
Water Boatman Cenocorixa andersoni
Water Boatman Cenocorixa blaisdelli
Water Boatman Corisella inscripta
Water Boatman Graptocorixa californica
Water Boatman Hesperocorixa atopodonta
Water Boatman Hesperocorixa laevigata
Water Boatman Hesperocorixa vulgaris
Water Boatman Sigara krafti
Water Boatman Sigara omani
Water Boatman Sigara vandykei
Water Boatman Sigara washingtonensis
Big-eyed Toad Bug Gelastocoris oculatus
American Giant Water Bug Lethocerus americanus
Brown Waterscorpion Ranatra fusca			X
Common Water Strider Aquarius remigis	X	X
Great Water Strider Limnoporus notabilis
Blue-winged Water Strider Gerris buenoi
Gerris incognitus
Western Water Strider Gerris incurvatus			X
Mulsant’s Water Treader Mesovelia mulsanti
Minute Water Striders Microvelia sp.
Bronze Ground Beetle (I) Carabus nemoralis	X		X
Long-face Carabid Scaphinotus velutinus	X
Rugose Stag Beetle Sinodendron rugosum	X
Western Sculpted Pine Borer Chalcophora angulicollis	X
Common Red Soldier Beetle Rhagonycha fulva	X
Seven-spotted Lady Beetle (I) Coccinella septempunctata	X
Convergent Lady Beetle (I) Hippodamia convergens	X
Asian Lady Beetle (I) Harmonia axyridis	X
Three-banded Lady Beetle Coccinella trifasciata	X
Western Polished Lady Beetle Cycloneda polita	X
Thistle Tortoise Beetle Cassida rubiginosa	X
Spotted Cucumber Beetle Diabrotica undecimpunctata	X		X
St. John’s Wort Beetle Chrysolina hyperici	X
Banded Alder Borer Rosalia funebris	X
Spined Woodborer Trichocnemis spiculatus			X
Thorn-tailed Longhorn Beetle Plectrura spinicauda	X
Two-striped Grasshopper Melanoplus bivittatus	X
Devastating Grasshopper Melanoplus devastator		X
Red-legged Grasshopper Melanoplus femurrubrum		X
Pallid-winged Grasshopper Trimerotropis pallidipennis		X
Crackling Forest Grasshopper Trimerotropis verruculata	X
Carolina Grasshopper Dissosteira carolina	X	X
Cristate Grasshopper Conozoa texana	X
Clear-winged Grasshopper Camnula pellucida		X
Marsh Meadow Grasshopper Pseudochorthippus curtipennis		X
Slender Grasshopper Tetrix subulata		X
Aztec Pygmy Grasshopper Paratettix aztecus			X
Fall Field Cricket Gryllus pennsylvanicus		X
West Coast Ant Cricket Myrmecophilus oregonensis		X
Striped Ground Cricket Allonemobius fasciatus		X
Prairie Tree Cricket Oecanthus argentinus		X
Western Tree Cricket Oecanthus californicus		X
Snowy Tree Cricket Oecanthus fultoni		X
Four-spotted Tree Cricket Oecanthus quadripunctatus		X
Riley’s Tree Cricket Oecanthus rileyi		X
Square-legged Camel Cricket  Tropidischia xanthostoma		X
Fork-tailed Bush Katydid Scudderia furcata	X	X
Slender Meadow Katydid Conocephalus fasciatus		X
Gladiator Meadow Katydid? Orchelimum gladiator?		X
Mediterranean Katydid (I) Phaneroptera nana		X
Drumming Katydid (I) Meconema thalassinum	X
Steindachner’s Shieldback Neduba steindachneri	X	X
Tessellated Shieldback Tessellana tessellata		X
European Mantis Mantis religiosa	X		X
Pacific Dampwood Termite Zootermopsis angusticollis	X
Western Thatching Ant Formica obscuripes	X
European Paper Wasp Polistes dominula	X		X
Bald-faced Hornet Dolichovespula maculata	X		X
Alaskan Yellowjacket Vespula alascensis	X		X
Great Golden Digger Sphex ichneumoneus	X
Mexican Grass-carrying Wasp Isodontia mexicana	X
Speckled Gall Wasp Cynips mirabilis	X		X
California Horntail Urocerus californicus	X
White-horned Horntail Urocerus albicornis	X
Western Honey Bee Apis mellifera	X		X
Ligated Furrow Bee Halictus ligatus	X
Yellow-faced Bumble Bee Bombus vosnesenskii	X
Yellow-fronted Bumble Bee Bombus flavifrons	X
Black-tailed Bumble Bee Bombus melanopygus	X
California Bumble Bee Bombus californicus	X
Leaf-mining Sawfly Profenusa inspirata	X
Paddle-tailed Darner Aeshna palmata	X
Shadow Darner Aeshna umbrosa	X
California Darner Rhionaeschna californica	X
Common Green Darner Anax junius	X
Blue-eyed Darner Rhionaeschna multicolor	X
Olive Clubtail Stylurus olivaceus	X
Pale Snaketail Ophiogomphus severus	X	X
Beaverpond Baskettail Epitheca canis	X
Spiny Baskettail Epitheca spinigera	X
Striped Meadowhawk Sympetrum pallipes	X
Autumn Meadowhawk Sympetrum vicinum	X
Cardinal Meadowhawk Sympetrum illotum	X
Saffron-winged Meadowhawk Sympetrum costiferum	X
Western Pondhawk Erythemis collocata	X
Widow Skimmer Libellula luctuosa	X
Four-spotted Skimmer Libellula quadrimaculata	X
Eight-spoted Skimmer Libellula forensis	X
Blue Dasher Pachydiplax longipennis	X
Common Whitetail Plathemis lydia	X	X
Dot-tailed Whiteface Leucorrhinia intacta	X
Tule Bluet Enallagma carunculatum	X
Northern Bluet Enallagma annexum	X
Pacific Forktail Ischnura cervula	X
Western Forktail Ischnura perparva	X
River Jewelwing Calopteryx aequabilis	X
Northern Spreadwing Lestes disjunctus	X
Giant Mayfly Hexagenia limbata	X
Common Green Lacewing Chrysoperla carnea	X
Black Soldier Fly Hermetia illucens	X
Greater Bee Fly Bombylius major	X
Western Aphideater Eupeodes fumipennis	X
Great Spring-Cheilosia Cheilosia grossa	X		X
Apple Maggot Rhagoletis pomonella	X
Thistle Stem Gall Fly Urophora cardui	X
Banded Crane Fly Phoroctenia vittata	X
Cold Weather Mosquito Culiseta incidens	X
Pale Swallowtail Papilio eurymedon	X		X
Western Tiger Swallowtail Papilio rutulus	X		X
Clodius Parnassian Parnassius clodius	X
Cabbage White Pieris rapae	X		X
Margined White Pieris marginalis	X
Orange Sulpher Colias eurytheme	X
Loquin’s Admiral Limenitis lorquini	X
Red Admiral Vanessa atalanta	X
Painted Lady Vanessa cardui	X		X
Morning Cloak Nymphalis antiopa	X		X
Mylitta Crescent Phyciodes mylitta	X
Satyr Comma Polygonia satyrus	X
Pacific Fritillary Boloria epithore	X
Hydaspe Fritillary Speyeria hydaspe	X
Echo Azure Celastrina echo	X
Boisduval’s Blue Icaricia icarioides	X
Woodland Skipper Ochlodes sylvanoides	X		X
Silver-spotted Skipper Epargyreus clarus	X
Columbian Emerald Nemoria darwiniata	X
Large Yellow Underwing Noctua pronuba	X
Large Looper Moth Autographa ampla	X
Girdler Moth Dargida procinctus	X
Pale Beauty Campaea perlata	X
Brown-lined Looper Neoalcis californiaria	X
Ceanothus Silk Moth Hyalophora euryalus	X
Polyphemus Moth Antheraea polyphemus	X
Western Sheep Moth Hemileuca eglanterina	X
Ranchman’s Tiger Moth Arctia virginalis	X
Virginian Tiger Moth Spilosoma virginica	X
Pink-legged Tiger Moth Spilosoma vestalis	X
Isabella Tiger Moth (Woolly Bear) Pyrrharctia isabella	X		X
Silver-spotted Tiger Moth Lophocampa argentata	X
Spotted Tussock Moth Lophocampa maculata	X
Fall Webworm Moth Hyphantria cunea	X
Forage Looper Moth Caenurgina erechtea	X
Cinnabar Moth (I) Tyria jacobaeae	X
White-tipped Ctenucha Ctenucha rubroscapus	X
Blinded Sphinx Paonias excaecata	X
Southwestern Eyed Sphinx Smerinthus ophthalmica	X
Western Tent Caterpillar Malacosoma californica	X		X
Celery Leaftier Moth Udea rubigalis	X
Morning-glory Plume Moth Emmelina monodactyla	X
Strawberry Crown Moth Synanthedon bibionipennis	X