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Mule Deer
Odocoileus hemionus
15,459 observations
Wapiti
Cervus canadensis
4,953 observations
Coypu
Myocastor coypus
3,729 observations
Eastern Gray Squirrel
Sciurus carolinensis
3,573 observations
Douglas's Squirrel
Tamiasciurus douglasii
3,291 observations
Douglas's Ground Squirrel
Otospermophilus douglasii
3,224 observations
Common Golden-mantled Ground Squirrel
Callospermophilus lateralis
3,038 observations
Coyote
Canis latrans
3,031 observations
Eastern Fox Squirrel
Sciurus niger
2,755 observations
Common Raccoon
Procyon lotor
2,639 observations
American Beaver
Castor canadensis
2,523 observations
North American Porcupine
Erethizon dorsatum
2,445 observations
Harbor Seal
Phoca vitulina
2,361 observations
Townsend's Chipmunk
Neotamias townsendii
2,253 observations
Western Gray Squirrel
Sciurus griseus
1,894 observations
American Black Bear
Ursus americanus
1,673 observations
California Sea Lion
Zalophus californianus
1,503 observations
Belding's Ground Squirrel
Urocitellus beldingi
1,291 observations
Pronghorn
Antilocapra americana
1,207 observations
North American River Otter
Lontra canadensis
1,165 observations
Bobcat
Lynx rufus
1,164 observations
Yellow-bellied Marmot
Marmota flaviventris
1,051 observations
Bushy-tailed Woodrat
Neotoma cinerea
1,028 observations
Striped Skunk
Mephitis mephitis
994 observations
Brush Rabbit
Sylvilagus bachmani
888 observations
American Pika
Ochotona princeps
816 observations
Steller Sea Lion
Eumetopias jubatus
754 observations
Virginia Opossum
Didelphis virginiana
754 observations
White-tailed Deer
Odocoileus virginianus
738 observations
Mountain Cottontail
Sylvilagus nuttallii
713 observations
Domestic Cat
Felis catus
709 observations
Muskrat
Ondatra zibethicus
611 observations
Western Deer Mouse
Peromyscus sonoriensis
583 observations
Grey Whale
Eschrichtius robustus
481 observations
Mountain Lion
Puma concolor
477 observations
Gray Fox
Urocyon cinereoargenteus
465 observations
American Mink
Neogale vison
461 observations
Black-tailed Jackrabbit
Lepus californicus
446 observations
Eastern Cottontail
Sylvilagus floridanus
428 observations
Red Fox
Vulpes vulpes
407 observations
European Rabbit
Oryctolagus cuniculus
348 observations
Bighorn Sheep
Ovis canadensis
343 observations
Mountain Goat
Oreamnos americanus
290 observations
American Badger
Taxidea taxus
283 observations
Snowshoe Hare
Lepus americanus
274 observations
Long-tailed Weasel
Neogale frenata
267 observations
American Shrewmole
Neurotrichus gibbsii
266 observations
Black Rat
Rattus rattus
254 observations
Domestic Horse
Equus caballus
235 observations
Columbian Ground Squirrel
Urocitellus columbianus
211 observations
Frequently Asked Questions
- The 10 most common mammals in Oregon are:
- Mule Deer (Odocoileus hemionus)
- Wapiti (Cervus canadensis)
- Coypu (Myocastor coypus)
- Eastern Gray Squirrel (Sciurus carolinensis)
- Douglas's Squirrel (Tamiasciurus douglasii)
- Douglas's Ground Squirrel (Otospermophilus douglasii)
- Common Golden-mantled Ground Squirrel (Callospermophilus lateralis)
- Coyote (Canis latrans)
- Eastern Fox Squirrel (Sciurus niger)
- Common Raccoon (Procyon lotor)
- The most observed mammal in Oregon is Mule Deer (Odocoileus hemionus), with 15,459 recorded observations.
- Some of the most commonly observed native mammals in Oregon include:
- American Shrewmole (Neurotrichus gibbsii)