Utah mammals

Thirteen-lined ground squirrel in Utah

Ictidomys tridecemlineatus

Native to Utah S3 Vulnerable in Utah

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

Thirteen-lined ground squirrel in Utah, by the numbers

Rare in Utah 121st most recorded of 141 mammals logged in Utah

2 occurrence records
2 with iNaturalist photos

Records from 2000–2026.

When to look for the Thirteen-lined ground squirrel in Utah

Most sightings fall in July.

2 Utah occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence. Based on a small number of dated records; the seasonal pattern may not be representative.

Monthly Utah records (table)
MonthRecords
January0
February0
March0
April0
May0
June0
July2
August0
September0
October0
November0
December0

Monthly thirteen-lined ground squirrel occurrence records (iNaturalist and GBIF) in Utah, 2000–2026.

Seasonality

Sparse observation record in Utah; presence confirmed but timing of activity not well documented.

Occurrence map

Where Thirteen-lined ground squirrel has been recorded in Utah

2 records mapped · zoom and drag to explore

2 Utah records mapped

Where it's recorded in Utah

CountyRecords
Uintah County 1
Duchesne County 1

The complete county distribution, spread across 2 Utah counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Utah’s thirteen-lined ground squirrel records are thin, just 2 since 2000, one each from Uintah and Duchesne counties in northeastern Utah. That’s at the western, drier edge of a species whose core range sits across the northern Great Plains and Midwest, so Utah likely represents marginal habitat rather than a stronghold.

Both records date from July, too few to show when this squirrel, which spends the winter dormant, is most active in Utah.

NatureServe ranks it S3, Vulnerable, in Utah, consistent with a species living at the fringe of its range here.

Occurrence data from iNaturalist and GBIF.

More mammals in Utah 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