Minnesota mammals

Southern Flying Squirrel in Minnesota

Glaucomys volans

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.

Southern Flying Squirrel in Minnesota, by the numbers

Occasional in Minnesota 44th most recorded of 88 mammals logged in Minnesota

191 occurrence records
103 with iNaturalist photos
Jun 21, 2026 Last seen in Minnesota

191 total records count every Minnesota occurrence from GBIF and iNaturalist; the monthly chart covers the 183 records with a full observation date.

When to look for the Southern Flying Squirrel in Minnesota

Most sightings fall in September to January.

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

Monthly Minnesota records (table)
MonthRecords
January24
February8
March12
April11
May17
June12
July3
August13
September15
October25
November21
December22

Monthly southern flying squirrel occurrence records (iNaturalist and GBIF) in Minnesota.

Seasonality

Year-round in Minnesota, with recorded sightings peaking in September–January, with a smaller rise in May.

Occurrence map

Where Southern Flying Squirrel has been recorded in Minnesota

191 records mapped · zoom and drag to explore

191 Minnesota records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Mississippi National River and Recreation Area 7
Carlos Avery State Wildlife Management Area 1

Protected places with the most southern flying 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 47
Sherburne County 29
Anoka County 24
Ramsey County 24
Cass County 14
Washington County 10
Dakota County 8
Morrison County 6
Olmsted County 4
Wadena County 4
Isanti County 3
Crow Wing County 3
11 other counties 15

The complete county distribution, spread across 23 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 southern flying squirrel add up to only 191, well below the counts logged for the state’s more visible tree squirrels. Nearly all come from wooded river corridors around the Twin Cities, and that thin, concentrated pattern has as much to do with a nocturnal glider being hard to detect as with where the species actually lives.

Near the edge of its range, and near a look-alike

Minnesota sits close to the northwestern edge of the southern flying squirrel’s range, and it’s one of the few states where this species overlaps with its larger relative, the northern flying squirrel. The southern species holds to the mature hardwood forest of the southern and central part of the state, the kind of cavity-rich woods along the Mississippi and Minnesota rivers, while the northern flying squirrel takes over in the boreal conifer forest farther northeast.

A glider that needs old, hollow trees

This squirrel nests in cavities left by woodpeckers or natural decay, and in a Minnesota winter, several individuals will often pack into one hollow tree together, sharing body heat overnight. That habit, combined with strictly nocturnal habits and a silent glide instead of a scurry, makes it one of the harder animals in the state to document, regardless of how many are actually out there.

Status in Minnesota

The southern flying 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"