Oregon mammals

Western Spotted Skunk in Oregon

Spilogale gracilis

Native to Oregon S4 Apparently Secure in Oregon

Not listed as nonindigenous in Oregon by USGS NAS; native to its Oregon range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

Western Spotted Skunk in Oregon, by the numbers

Occasional in Oregon 76th most recorded of 178 mammals logged in Oregon

267 occurrence records
101 with iNaturalist photos
Jul 9, 2026 Last seen in Oregon

Records from 2000–2026.

267 total records count every Oregon occurrence from GBIF and iNaturalist; the monthly chart covers the 266 records with a full observation date.

When to look for the Western Spotted Skunk in Oregon

Most sightings fall in October to April.

266 Oregon occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Oregon records (table)
MonthRecords
January23
February28
March27
April25
May12
June14
July12
August18
September16
October33
November29
December29

Monthly western spotted skunk occurrence records (iNaturalist and GBIF) in Oregon, 2000–2026.

Seasonality

Year-round in Oregon, with recorded sightings peaking in October–April.

Occurrence map

Where Western Spotted Skunk has been recorded in Oregon

267 records mapped · zoom and drag to explore

267 Oregon records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Siuslaw National Forest 2
Federal Railroad Administration (Common School Lands) 1
Mt. Hood National Forest 1
Kalmiopsis Wilderness 1

Protected places with the most western spotted skunk sightings, from the USGS Protected Areas Database plus named mountain ranges, good spots to look, not a full breakdown, so they don't sum to the total.

Where it's recorded in Oregon

CountyRecords
Lane County 94
Jefferson County 44
Deschutes County 26
Coos County 21
Tillamook County 17
Curry County 13
Douglas County 10
Lincoln County 8
Harney County 5
Clatsop County 5
Jackson County 4
Washington County 4
8 other counties 16

The complete county distribution, spread across 20 Oregon counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Oregon’s 267 western spotted skunk records trace an animal most residents never see. Lane County leads with 94, and the rest scatter from the coastal forests of Coos and Tillamook counties east across the Cascades to Jefferson, Deschutes, and Harney, so the species plainly works both sides of the state’s great divide.

A skunk that climbs trees

Barely the size of a large squirrel, the western spotted skunk is the most agile member of its family. It climbs well, denning in hollow logs, rock piles, and brush heaps, and it feeds on mice, insects, bird eggs, and fruit rather than grubbing lawns the way a striped skunk does. When threatened it performs the family’s strangest warning display, tipping up into a handstand with its tail arched over its back before spraying with surprising accuracy.

Busiest when the nights are longest

Reports crest in October and stay strong through December, and records in Deschutes National Forest and Siuslaw National Forest show the animal active in every month, winter included. Spotted skunks do not hibernate. On the coldest nights they stay denned, sometimes sharing a burrow, but they forage whenever the weather eases, a rhythm that suits a nocturnal hunter whose prey keeps out of sight all day.

Status in Oregon

NatureServe ranks the western spotted skunk S4, Apparently Secure, in Oregon, and the species is native across the state. USGS NAS does not list it as nonindigenous here.

Occurrence data from iNaturalist and GBIF.

Western Spotted Skunk in other states

More mammals in Oregon in the atlas

Data & sources

The data and visualizations on this page draw on these open sources:

  • GBIFCC-BY 4.0occurrence records behind the range map, elevation, and record counts
  • iNaturalistCC0 / CC-BY / CC-BY-SAobservations, photos, and audio recordings
  • NatureServe ExplorerCC-BYthe state conservation rank
  • IUCN Red Listattributed factthe global conservation status
  • USGS NASpublic domainnative / introduced status
  • Natural Earthpublic domainthe relief basemap
  • USFSpublic domainnational-forest boundaries
  • USGS Protected Areas Databasepublic domainthe named parks, forests, and refuges behind "notable places to look"