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Mule Deer
Odocoileus hemionus
14,096 observations
Elk
Cervus canadensis
4,468 observations
Coypu
Myocastor coypus
3,534 observations
Eastern Gray Squirrel
Sciurus carolinensis
3,450 observations
Douglas's Squirrel
Tamiasciurus douglasii
2,914 observations
Douglas's Ground Squirrel
Otospermophilus douglasii
2,825 observations
Coyote
Canis latrans
2,797 observations
Eastern Fox Squirrel
Sciurus niger
2,672 observations
Common Golden-mantled Ground Squirrel
Callospermophilus lateralis
2,559 observations
Common Raccoon
Procyon lotor
2,451 observations
American Beaver
Castor canadensis
2,393 observations
Harbor Seal
Phoca vitulina
2,185 observations
North American Porcupine
Erethizon dorsatum
2,073 observations
Townsend's Chipmunk
Neotamias townsendii
1,975 observations
Western Gray Squirrel
Sciurus griseus
1,796 observations
California Sea Lion
Zalophus californianus
1,416 observations
American Black Bear
Ursus americanus
1,354 observations
Belding's Ground Squirrel
Urocitellus beldingi
1,245 observations
Pronghorn
Antilocapra americana
1,144 observations
North American River Otter
Lontra canadensis
1,081 observations
Bobcat
Lynx rufus
1,018 observations
Yellow-bellied Marmot
Marmota flaviventris
910 observations
Striped Skunk
Mephitis mephitis
856 observations
Brush Rabbit
Sylvilagus bachmani
855 observations
Bushy-tailed Woodrat
Neotoma cinerea
789 observations
White-tailed Deer
Odocoileus virginianus
721 observations
Virginia Opossum
Didelphis virginiana
718 observations
Steller Sea Lion
Eumetopias jubatus
693 observations
Domestic Cat
Felis catus
678 observations
Mountain Cottontail
Sylvilagus nuttallii
620 observations
Muskrat
Ondatra zibethicus
581 observations
Western Deer Mouse
Peromyscus sonoriensis
506 observations
Grey Whale
Eschrichtius robustus
440 observations
Mountain Lion
Puma concolor
432 observations
American Mink
Neogale vison
430 observations
Gray Fox
Urocyon cinereoargenteus
422 observations
American Pika
Ochotona princeps
404 observations
Eastern Cottontail
Sylvilagus floridanus
398 observations
Black-tailed Jackrabbit
Lepus californicus
393 observations
Red Fox
Vulpes vulpes
346 observations
Bighorn Sheep
Ovis canadensis
321 observations
European Rabbit
Oryctolagus cuniculus
316 observations
Mountain Goat
Oreamnos americanus
259 observations
American Shrewmole
Neurotrichus gibbsii
249 observations
American Badger
Taxidea taxus
247 observations
Black Rat
Rattus rattus
243 observations
Snowshoe Hare
Lepus americanus
234 observations
Domestic Horse
Equus caballus
221 observations
Long-tailed Weasel
Neogale frenata
220 observations
Columbian Ground Squirrel
Urocitellus columbianus
182 observations
Frequently Asked Questions
- The 10 most common mammals in Oregon are:
- Mule Deer (Odocoileus hemionus)
- Elk (Cervus canadensis)
- Coypu (Myocastor coypus)
- Eastern Gray Squirrel (Sciurus carolinensis)
- Douglas's Squirrel (Tamiasciurus douglasii)
- Douglas's Ground Squirrel (Otospermophilus douglasii)
- Coyote (Canis latrans)
- Eastern Fox Squirrel (Sciurus niger)
- Common Golden-mantled Ground Squirrel (Callospermophilus lateralis)
- Common Raccoon (Procyon lotor)
- The most observed mammal in Oregon is Mule Deer (Odocoileus hemionus), with 14,096 recorded observations.
- Some of the most commonly observed native mammals in Oregon include:
- American Shrewmole (Neurotrichus gibbsii)