California mammals

Western Spotted Skunk in California

Spilogale gracilis

Native to California SNR Unranked in California

Not listed as nonindigenous in California by USGS NAS; native to its California 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 California, by the numbers

Occasional in California 101st most recorded of 241 mammals logged in California

758 occurrence records
352 with iNaturalist photos

Records from 2000–2026.

758 total records count every California occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 750 records with a full observation date.

When to look for the Western Spotted Skunk in California

Most sightings fall in August to November.

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

Monthly California records (table)
MonthRecords
January68
February41
March23
April35
May53
June37
July60
August84
September117
October92
November99
December41

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

Seasonality

Year-round in California, with recorded sightings peaking in August–November.

Occurrence map

Where Western Spotted Skunk has been recorded in California

300 records mapped · zoom and drag to explore

300 California records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Channel Islands National Park 45
Yosemite National Park 13
Cuyamaca Rancho State Park 11
Cleveland National Forest 7
Inyo Mountains Wilderness Area 6
Golden Gate National Recreation Area 5
Santa Rosa And San Jacinto National Monument 4
San Bernardino National Forest 4

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 California

CountyRecords
San Diego County 173
Santa Barbara County 122
Humboldt County 72
Los Angeles County 45
San Mateo County 28
Riverside County 24
Contra Costa County 21
Marin County 18
Sonoma County 18
Mariposa County 16
Kern County 15
Alameda County 12
40 other counties 194

The complete county distribution, spread across 52 California counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

California’s 758 western spotted skunk records scatter across most of the state, but two anchors stand out: Channel Islands National Park, which holds more records than any other site, and San Diego County’s brushy southern hills. Between them the record threads up the coast ranges to Humboldt and inland to Yosemite National Park.

Half the size, twice the acrobat

A western spotted skunk weighs a fraction of its striped cousin and makes up for it with agility. It climbs well, dens in rock piles, brush, hollow logs, and beneath buildings, and when cornered it performs the most theatrical warning in California’s mammals: it kicks up into a foreleg handstand, tail arched, before spraying. Its broken pattern of spots and stripes is unmistakable at close range, but close range is rare, since the animal is small, strictly nocturnal, and quick to disappear into cover. The record reflects that preference for rough, brushy ground, from Cuyamaca Rancho State Park and Cleveland National Forest to the chaparral slopes of the San Gabriel Mountains National Monument.

An autumn season with a delayed payoff

Records build through late summer and crest from September through November, the species’ breeding season. Western spotted skunks mate in fall but delay implantation, so the embryos wait out the winter and the young are born the following spring. That autumn activity, with animals ranging widely in search of mates, is when this hidden little carnivore is most often seen.

Status in California

NatureServe lists the western spotted skunk as SNR, Unranked, in California and has not ranked it globally either. The species is native to the state, and USGS NAS does not list it as nonindigenous here.

Occurrence data from iNaturalist and GBIF.

Western Spotted Skunk in other states

More mammals in California 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"