Wyoming mammals

Fox Squirrel in Wyoming

Sciurus niger

Native to Wyoming

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

Fox Squirrel in Wyoming, by the numbers

Common in Wyoming 34th most recorded of 126 mammals logged in Wyoming

298 occurrence records
262 with iNaturalist photos
Jun 26, 2026 Last seen in Wyoming

Records from 2000–2026.

298 total records count every Wyoming occurrence from GBIF and iNaturalist; the monthly chart covers the 297 records with a full observation date.

When to look for the Fox Squirrel in Wyoming

Most sightings fall in April.

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

Monthly Wyoming records (table)
MonthRecords
January14
February37
March28
April52
May24
June22
July32
August24
September16
October19
November13
December16

Monthly fox squirrel occurrence records (iNaturalist and GBIF) in Wyoming, 2000–2026.

Seasonality

Year-round in Wyoming, with recorded sightings peaking in April, with a smaller rise in February and July.

Occurrence map

Where Fox Squirrel has been recorded in Wyoming

298 records mapped · zoom and drag to explore

298 Wyoming records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Devils Tower National Monument 4
State Lands 1111112570 1

Protected places with the most fox squirrel 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 Wyoming

CountyRecords
Albany County 133
Laramie County 61
Natrona County 43
Goshen County 11
Hot Springs County 8
Converse County 7
Crook County 7
Fremont County 7
Campbell County 5
Carbon County 4
Niobrara County 4
Big Horn County 2
4 other counties 6

The complete county distribution, spread across 16 Wyoming counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Fox squirrels reach the far western edge of their range in Wyoming, confined mostly to the cottonwood-lined streams and isolated woodlots of the state’s eastern high plains, with Devils Tower National Monument’s riparian corridor anchoring the named record.

Records show three separate bumps, February through April and again in July, rather than one clean season, a pattern that likely tracks scattered survey timing more than a true seasonal cycle, since this squirrel stays active through Wyoming’s cold months rather than hibernating. Every one of the state’s 254 records comes through GBIF specimen data, and NatureServe lists the species SNA, not applicable, in Wyoming, a status usually reserved for populations too marginal or recently established to formally rank.

Occurrence data from iNaturalist and GBIF.

Fox Squirrel in other states

View all states →

More mammals in Wyoming 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"