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Mule Deer
Odocoileus hemionus
14,783 observations
Wapiti
Cervus canadensis
4,646 observations
Coypu
Myocastor coypus
3,608 observations
Eastern Gray Squirrel
Sciurus carolinensis
3,496 observations
Douglas's Squirrel
Tamiasciurus douglasii
3,073 observations
Douglas's Ground Squirrel
Otospermophilus douglasii
2,980 observations
Coyote
Canis latrans
2,906 observations
Common Golden-mantled Ground Squirrel
Callospermophilus lateralis
2,809 observations
Eastern Fox Squirrel
Sciurus niger
2,715 observations
Common Raccoon
Procyon lotor
2,533 observations
American Beaver
Castor canadensis
2,449 observations
Harbor Seal
Phoca vitulina
2,276 observations
North American Porcupine
Erethizon dorsatum
2,204 observations
Townsend's Chipmunk
Neotamias townsendii
2,087 observations
Western Gray Squirrel
Sciurus griseus
1,835 observations
American Black Bear
Ursus americanus
1,566 observations
California Sea Lion
Zalophus californianus
1,442 observations
Belding's Ground Squirrel
Urocitellus beldingi
1,275 observations
Pronghorn
Antilocapra americana
1,176 observations
North American River Otter
Lontra canadensis
1,123 observations
Bobcat
Lynx rufus
1,095 observations
Yellow-bellied Marmot
Marmota flaviventris
988 observations
Striped Skunk
Mephitis mephitis
949 observations
Bushy-tailed Woodrat
Neotoma cinerea
942 observations
Brush Rabbit
Sylvilagus bachmani
879 observations
Virginia Opossum
Didelphis virginiana
736 observations
Steller Sea Lion
Eumetopias jubatus
734 observations
White-tailed Deer
Odocoileus virginianus
732 observations
Domestic Cat
Felis catus
688 observations
Mountain Cottontail
Sylvilagus nuttallii
675 observations
Muskrat
Ondatra zibethicus
600 observations
Western Deer Mouse
Peromyscus sonoriensis
548 observations
American Pika
Ochotona princeps
508 observations
Mountain Lion
Puma concolor
459 observations
Grey Whale
Eschrichtius robustus
453 observations
Gray Fox
Urocyon cinereoargenteus
444 observations
American Mink
Neogale vison
442 observations
Black-tailed Jackrabbit
Lepus californicus
419 observations
Eastern Cottontail
Sylvilagus floridanus
417 observations
Red Fox
Vulpes vulpes
366 observations
Bighorn Sheep
Ovis canadensis
327 observations
European Rabbit
Oryctolagus cuniculus
327 observations
Mountain Goat
Oreamnos americanus
273 observations
American Badger
Taxidea taxus
270 observations
American Shrewmole
Neurotrichus gibbsii
256 observations
Snowshoe Hare
Lepus americanus
254 observations
Black Rat
Rattus rattus
248 observations
Long-tailed Weasel
Neogale frenata
242 observations
Domestic Horse
Equus caballus
229 observations
Columbian Ground Squirrel
Urocitellus columbianus
192 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)
- Coyote (Canis latrans)
- Common Golden-mantled Ground Squirrel (Callospermophilus lateralis)
- Eastern Fox Squirrel (Sciurus niger)
- Common Raccoon (Procyon lotor)
- The most observed mammal in Oregon is Mule Deer (Odocoileus hemionus), with 14,783 recorded observations.
- Some of the most commonly observed native mammals in Oregon include:
- American Shrewmole (Neurotrichus gibbsii)