Idaho mammals

Piute Ground Squirrel in Idaho

Urocitellus mollis

Native to Idaho S4 Apparently Secure in Idaho

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

Piute Ground Squirrel in Idaho, by the numbers

Common in Idaho 21st most recorded of 123 mammals logged in Idaho

292 occurrence records

Records from 2000–2026.

When to look for the Piute Ground Squirrel in Idaho

Most sightings fall in April to June.

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

Monthly Idaho records (table)
MonthRecords
January28
February19
March24
April57
May76
June64
July15
August3
September1
October2
November3
December0

Monthly piute ground squirrel occurrence records (iNaturalist and GBIF) in Idaho, 2000–2026.

Seasonality

Year-round in Idaho, with recorded sightings peaking in April–June.

Occurrence map

Where Piute Ground Squirrel has been recorded in Idaho

292 records mapped · zoom and drag to explore

292 Idaho records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Craters Of The Moon National Monument 9

Protected places with the most piute ground 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 Idaho

CountyRecords
Ada County 119
Cassia County 62
Owyhee County 57
Butte County 29
Elmore County 7
Blaine County 7
Bingham County 3
Jerome County 3
Clark County 1
Jefferson County 1
Minidoka County 1
Twin Falls County 1
Bannock County 1

The complete county distribution, spread across 13 Idaho counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Idaho sits at the edge of the Piute ground squirrel’s range, which centers on the Great Basin of Nevada and Utah. The state’s 292 records cluster along the Snake River Plain and near Craters of the Moon National Monument and the Morley Nelson Snake River Birds of Prey National Conservation Area, places where sagebrush flats and open, diggable soil meet the dry basin ground this squirrel needs.

Reports peak sharply in May, with 76 of the 292 records that month, then all but vanish by August. That’s not the squirrels leaving; it tracks their own biology. Piute ground squirrels emerge for a short green season and then retreat underground to escape summer heat and drought, so sightings fade because the animals go out of view, not because they’re gone.

NatureServe ranks the species S4, Apparently Secure, in Idaho, and it’s native to the state. Every Idaho record here comes from GBIF rather than iNaturalist, which suggests detection through field surveys more than casual photography.

More mammals in Idaho 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"