Montana mammals

Uinta Chipmunk in Montana

Neotamias umbrinus

Native to Montana S4 Apparently Secure in Montana

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

Uinta Chipmunk in Montana, by the numbers

Occasional in Montana 60th most recorded of 122 mammals logged in Montana

48 occurrence records

Records from 2000–2026.

When to look for the Uinta Chipmunk in Montana

Most sightings fall in June to September.

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

Monthly Montana records (table)
MonthRecords
January0
February0
March0
April0
May1
June13
July11
August13
September9
October1
November0
December0

Monthly uinta chipmunk occurrence records (iNaturalist and GBIF) in Montana, 2000–2026.

Seasonality

Year-round in Montana, with recorded sightings peaking in June–September.

Occurrence map

Where Uinta Chipmunk has been recorded in Montana

48 records mapped · zoom and drag to explore

48 Montana records mapped

Where it's recorded in Montana

CountyRecords
Carbon County 46
Gallatin County 1
Madison County 1

The complete county distribution, spread across 3 Montana counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Uinta chipmunks favor open conifer forest and rocky outcrops at higher elevation than several of Montana’s other chipmunk species, and the high basin at Red Rock Lakes National Wildlife Refuge sits close to the core of that preferred terrain in the state.

Records concentrate almost entirely from June through September, peaking in a tie between June and August, the short window when this day-active forager gathers seeds and pine nuts before winter hibernation. With just 48 records, all from GBIF rather than a photograph, this is one of the more thinly documented chipmunks in this rank range, and NatureServe rates it S4, apparently secure, in Montana.

Occurrence data from iNaturalist.

More mammals in Montana 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