Minnesota mammals

Thirteen-lined ground squirrel in Minnesota

Ictidomys tridecemlineatus

Native to Minnesota SNR Unranked in Minnesota

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

Common in Minnesota 15th most recorded of 88 mammals logged in Minnesota

1,296 occurrence records
961 with iNaturalist photos
Jul 11, 2026 Last seen in Minnesota

Records from 2000–2026.

1,296 total records count every Minnesota occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 1,286 records with a full observation date.

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

Most sightings fall in April to August.

1,286 Minnesota occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Minnesota records (table)
MonthRecords
January1
February0
March7
April199
May277
June216
July245
August221
September88
October25
November5
December2

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

Seasonality

Year-round in Minnesota, with recorded sightings peaking in April–August.

Occurrence map

Where Thirteen-lined ground squirrel has been recorded in Minnesota

300 records mapped · zoom and drag to explore

300 Minnesota records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Minnesota Valley National Wildlife Refuge 45
Felton State Wildlife Management Area 29
Pipestone National Monument 22
Mississippi National River and Recreation Area 12
Bluestem Prairie State Scientific and Natural Area 6
Altona State Wildlife Management Area 5
Otter Tail County Waterfowl Production Area 4
Flinks Slough State Wildlife Management Area 4

Protected places with the most thirteen-lined 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 Minnesota

CountyRecords
Hennepin County 112
Clay County 111
Sherburne County 106
Dakota County 81
Washington County 81
Carver County 53
Ramsey County 52
Otter Tail County 37
Lac qui Parle County 33
Crow Wing County 31
Pipestone County 30
Goodhue County 29
65 other counties 540

The complete county distribution, spread across 77 Minnesota counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Minnesota’s records for the thirteen-lined ground squirrel run past 1,000, concentrated in short grass: mown trails and lawns around the Twin Cities, sandy openings at Sherburne National Wildlife Refuge, and roadsides near Chippewa National Forest. This is the animal Minnesotans have long called the striped gopher, the species behind the state’s Gopher State nickname and the University of Minnesota’s Golden Gopher mascot.

Short grass, sandy soil, and open sightlines

This squirrel needs to see a predator coming, so it avoids tall vegetation and sticks to closely cropped grass with a clear view in every direction. Sherburne’s sandy, well-drained openings make for easy digging along its burrow system, and the same logic explains why mown lawns, ballfields, and road shoulders across the Twin Cities suit it just as well as native prairie once did.

Gone from view for half the year

Records fall to almost nothing between November and March, then jump sharply in April. That’s not the squirrel disappearing. It’s a true hibernator, and in Minnesota it can enter torpor as early as September and stay underground for six months or more before emerging in spring. The April-through-August record surge is essentially the entire window when this species is ever active above ground in the state.

Status in Minnesota

The thirteen-lined ground squirrel is native to Minnesota. NatureServe lists it SNR here, unranked at the state level, though it carries a secure G5 rank globally.

Occurrence data from iNaturalist and GBIF.

More mammals in Minnesota 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"