Documentation forms for Oregon state and global ranks for vertebrate animals are provided in the table below. For detailed information on the ranking process, see Ranking Documentation. For a brief description of the meaning of the rank codes, see Rare Species Ranking Definitions.
Fish
Amphibians
Scientific Name |
Common Name |
Global Rank |
State Rank |
Rank Date |
Entosphenus lethophagus |
Pit-Klamath brook lamprey |
G3G4 |
S3 |
2016-07-11 |
Entosphenus minimus |
Miller Lake lamprey |
G3 |
S2 |
2013-01-03 |
Entosphenus tridentatus |
Pacific lamprey |
G4 |
S1S2 |
2016-07-11 |
Lampetra pacifica |
Pacific brook lamprey |
GNR |
S2? |
2023-01-17 |
Oncorhynchus clarkii lewisi |
Westslope cutthroat trout |
G4T4 |
S2 |
2014-10-15 |
Oncorhynchus mykiss gairdneri |
Inland Columbia Basin redband trout |
G5T4 |
S2S3 |
2014-08-26 |
Oncorhychus mykiss pop. 42 |
Fort Rock redband trout |
G5T3Q |
S2 |
2015-04-02 |
Oncorhychus mykiss pop. 44 |
Chewaucan redband trout |
G5T3Q |
S3 |
2015-02-16 |
Oregonichthys crameri |
Oregon chub |
G3 |
S3 |
2013-07-01 |
Reptiles
Scientific Name |
Common Name |
Global Rank |
State Rank |
Rank Date |
Ambystoma mavortium melanosticum |
Blotched tiger salamander |
G5T4 |
S3? |
2019-01-18 |
Anaxyrus boreas |
Boreal toad |
G4 |
S4S5 |
2013-06-20 |
Aneides ferreus |
Clouded salamander |
G3G4 |
S3S4 |
2019-01-18 |
Aneides flavipunctatus |
Black salamander |
G4 |
S2 |
2013-05-13 |
Batrachoseps attenuatus |
California slender salamander |
G5 |
S3 |
2023-12-01 |
Batrachoseps wrighti |
Oregon slender salamander |
G3 |
S3 |
2010-02-21 |
Dicamptodon copei |
Cope's giant salamander |
G3 |
S2? |
2022-10-20 |
Lithobates pipiens |
Northern leopard frog |
G5 |
S1 |
2023-12-01 |
Plethodon elongatus |
Del Norte salamander |
G4 |
S3 |
2019-01-18 |
Plethodon larselli |
Larch Mountain salamander |
G2G3 |
S2? |
2022-11-01 |
Rana cascadae |
Cascades frog |
G3G4 |
S3 |
2022-11-01 |
Rana pretiosa |
Oregon spotted frog |
G2 |
S1S2 |
2023-10-19 |
Rhyacotriton cascadae |
Cascade torrent salamander |
G3 |
S2S3 |
2022-11-09 |
Rhyacotriton kezeri |
Columbia torrent salamander |
G2G3 |
S2S3 |
2022-11-09 |
Rhyacotriton variegatus |
Southern torrent salamander |
G3? |
S3? |
2022-11-09 |
Spea intermontana |
Great Basin spadefoot |
G5 |
S5 |
2023-10-25 |
Birds
Scientific Name |
Common Name |
Global Rank |
State Rank |
Rank Date |
Crotalus oreganus |
Western rattlesnake |
G5 |
S5 |
2016-03-31 |
Lampropeltis getula |
Common kingsnake |
G5 |
S3 |
2010-04-21 |
Lampropeltis zonata |
California mountain kingsnake |
G4G5 |
S3S4 |
2010-06-17 |
Masticophis taeniatus |
Striped whipsnake |
G5 |
S3S4 |
2010-07-08 |
Phrynosoma hernandesi |
Short-horned lizard |
G5 |
S3 |
2013-07-25 |
Sonora semiannualata |
Ground snake |
G5 |
S3 |
2016-03-31 |
Mammals
Scientific Name |
Common Name |
Global Rank |
State Rank |
Rank Date |
Accipiter cooperi |
Cooper's hawk |
G5 |
S4 |
2012-09-27 |
Accipiter gentilis |
Northern goshawk |
G5 |
S3S4 |
2013-04-10 |
Accipeter striatus |
Sharp-shinned hawk |
G5 |
S4 |
2016-03-28 |
Aechmophorus occidentalis |
Western grebe |
G5 |
S4B |
2016-03-22 |
Agelaius tricolor |
Tricolored blackbird |
G1G2 |
S2B |
2019-02-12 |
Anthus rubescens |
American pipit |
G5 |
S4 |
2013-03-04 |
Aquila chrysaetos |
Golden eagle |
G5 |
S3 |
2013-04-11 |
Amphispiza bilineata |
Black-throated sparrow |
G5 |
S3 |
2016-07-12 |
Artemisiospiza nevadensis |
Sagebrush sparrow |
G5 |
S4B |
2016-03-23 |
Asio flemmeus |
Short-eared owl |
G5 |
S3 |
2013-04-12 |
Asio otus |
Long-eared owl |
G5 |
S3S4 |
2019-03-11 |
Baeolophous inornatus |
Oak titmouse |
G4 |
S3S4 |
2019-03-11 |
Baeolophus ridgwayi |
Juniper titmouse |
G5 |
S3 |
2012-03-14 |
Brachyramphus marmoratus |
Marbled murrelet |
G3 |
S2 |
2016-03-24 |
Branta bernicla |
Brant |
G5 |
S2N |
2016-04-06 |
Branta canadensis occidentalis |
Dusky Canada goose |
G5T3 |
S3N |
2016-04-05 |
Branta hutchinsii leucopareia |
Aleutian Canada goose |
G5T3 |
S3N |
2016-04-05 |
Butorides viriscens |
Green heron |
G5 |
S4 |
2012-03-14 |
Centrocercus urophasianus |
Greater sage-grouse |
G3G4 |
S2 |
2019-01-31 |
Cerorhinca monocerata |
Rhinoceros auklet |
G5 |
S2B |
2016-03-24 |
Charadrius nivosus nivosus |
Western snowy plover |
G3T3 |
S2 |
2013-04-30 |
Circus cyaneus |
Northern harrier |
G5 |
S3 |
2012-10-19 |
Contopus cooperi |
Olive-sided flycatcher |
G4 |
S3 |
2012-10-01 |
Coturnicops noveboracensis |
Yellow rail |
G4 |
S2B |
2016-03-15 |
Cypseloides niger |
Black swift |
G4 |
S2?B |
2016-03-16 |
Dendragapus obscurus |
Dusky grouse |
G4 |
S3 |
2012-10-05 |
Dolichonyx oryzivorus |
Bobolink |
G5 |
S2B |
2016-03-16 |
Dryobates albolarvatus |
White-headed woodpecker |
G4 |
S3 |
2023-01-16 |
Egretta thula |
Snowy egret |
G5 |
S2B |
2016-03-17 |
Empidonax traillii adastus |
Willow flycatcher |
G5T5 |
S3B |
2013-04-19 |
Empidonax traillii brewsteri |
Little willow flycatcher |
G5T3T4 |
S3B |
2013-04-19 |
Eremohpila alpestris strigata |
Streaked horned lark |
G5T2 |
S2B |
2016-03-18 |
Falco peregrinus anatum |
American peregrine falcon |
G4T4 |
S3 |
2016-04-11 |
Fratercula cirrhata |
Tufted puffin |
G5 |
S1 |
2010-04-16 |
Gymnorhinus cyanocephalus |
Pinyon jay |
G5 |
S3 |
2016-07-12 |
Haemorhous cassinii |
Cassin's finch |
G5 |
S4 |
2016-07-13 |
Haemorhous purpureus |
Purple fnch |
G5 |
S4? |
2016-07-12 |
Histrionicus histrionicus |
Harlequin duck |
G4 |
S2B,S3N |
2016-03-22 |
Lanius ludovicianus |
Loggerhead Shrike |
G4 |
S3B,S2N |
2012-10-05 |
Leucosticte astrata |
Black rosy-finch |
G4 |
S2B |
2019-03-06 |
Melanerpes lewis |
Lewis' woodpecker |
G4 |
S2B,S2?N |
2013-04-22 |
Oceanodroma leucorhoa |
Leach's storm-petrel |
G5 |
S4 |
2016-06-23 |
Oreortyx pictus |
Mountain quail |
G5 |
S3S4 |
2013-04-22 |
Oreoscoptes montanus |
Sage thrasher |
G5 |
S3S4 |
2013-06-20 |
Phalacrocorax pelagicus |
Pelagic cormorant |
G5 |
S3 |
2016-06-23 |
Picoides albolarvatus |
White-headed woodpecker |
G4 |
S2 |
2014-10-15 |
Picoides arcticus |
Black-backed woodpecker |
G5 |
S3 |
2016-07-12 |
Picoides dorsalis |
American Three-toed woodpecker |
G5 |
S3 |
2016-07-12 |
Pipilo chlorulus |
Green-tailed towhee |
G5 |
S3S4 |
2016-07-12 |
Pooecetes gramineus affinis |
Oregon vesper sparrow |
G5T3? |
S1B |
2020-02-18 |
Psiloscops flammeolus |
Flammulated owl |
G4 |
S3B |
2019-03-07 |
Regulus satrapa |
Golden-crowned kinglet |
G5 |
S3 |
2013-06-20 |
Selasphorus calliope |
Calliope hummingbird |
G5 |
S4 |
2016-07-12 |
Selasphorus rufus |
Rufous hummingbird |
G5 |
S4 |
2016-07-12 |
Selasphorus sasin |
Allen's hummingbird |
G5 |
S3S4 |
2016-07-12 |
Spizella breweri |
Brewer's sparrow |
G5 |
S3 |
2013-06-20 |
Strix occidentalis caurina |
Northern spotted owl |
G3G4T3 |
S2 |
2015-12-14 |
Sphyrapicus thyroideus |
Williamson's sapsucker |
G5 |
S3S4B, S3N |
2016-07-12 |
Vireo olivaceus |
Red-eyed vireo |
G5 |
S3S4B |
2013-03-14 |
Scientific Name |
Common Name |
Global Rank |
State Rank |
Rank Date |
Alces alces |
Moose |
G5 |
S3 |
2022-06-23 |
Arborimus albipes |
White-footed vole |
G3G4 |
S3S4 |
2022-10-19 |
Arborimus longicaudus |
Red tree vole |
G3G4 |
S2S3 |
2022-10-19 |
Arborimus longicaudus pop. 1 |
Red tree vole North Oregon Coast DPS |
G2G3TNR |
S1S2 |
2022-11-04 |
Brachylagus idahoensis |
Pygmy rabbit |
G4 |
S2 |
2016-04-01 |
Canis lupus |
Gray wolf |
G5 |
S1S2 |
2012-03-14 |
Erethizon dorsatum |
Common porcupine |
G5 |
S3S4 |
2019-05-10 |
Eumetopias jubatus |
Northern sea lion |
G3 |
S3 |
2019-01-25 |
Lasionycteris noctivigans |
Silver-haired bat |
G5 |
S3S4 |
2013-05-06 |
Lepus townsendii |
White-tailed jackrabbit |
G5 |
S2? |
2021-01-06 |
Myotis lucifugus |
Little brown myotis |
G3 |
S3 |
2013-05-08 |
Ochotona princeps |
American pika |
G5 |
S2S3 |
2019-02-01 |
Ovis canadensis canadensis |
Rocky Mountain bighorn sheep |
G4T4 |
S2 |
2016-07-13 |
Pekania pennanti |
Fisher |
G5 |
S1S2 |
2016-05-02 |
Parastrellus hesperus |
Canyon bat |
G5 |
S3 |
2016-07-13 |
Thomomys bulbivorus |
Camas pocket gopher |
G3G4 |
S3S4 |
2022-10-19 |
Urocitellus washingtoni |
Washington ground squirrel |
G2 |
S2? |
2022-10-19 |
Vulpes vulpes necator |
Sierra Nevada red fox |
G5T1T2 |
S1 |
2013-05-08 |