Tennessee mammals

American Red Squirrel in Tennessee

Tamiasciurus hudsonicus

Native to Tennessee S4 Apparently Secure in Tennessee

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

American Red Squirrel in Tennessee, by the numbers

Common in Tennessee 16th most recorded of 86 mammals logged in Tennessee

545 occurrence records
455 with iNaturalist photos
Jul 9, 2026 Last seen in Tennessee

545 total records count every Tennessee occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 516 records with a full observation date.

When to look for the American Red Squirrel in Tennessee

Most sightings fall in April to June.

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

Monthly Tennessee records (table)
MonthRecords
January10
February13
March37
April88
May82
June99
July49
August30
September31
October39
November24
December14

Monthly american red squirrel occurrence records (iNaturalist and GBIF) in Tennessee.

Seasonality

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

Occurrence map

Where American Red Squirrel has been recorded in Tennessee

300 records mapped · zoom and drag to explore

300 Tennessee records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Great Smoky Mountains National Park 394
Appalachian National Scenic Trail 24
North Cherokee National Forest & Wildlife Management Area 19
Cherokee National Forest 10

Protected places with the most american red 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 Tennessee

CountyRecords
Sevier County 435
Carter County 29
Monroe County 9
Cocke County 8
Unicoi County 6
Blount County 4
Johnson County 2
Jefferson County 1
Washington County 1
Maury County 1
Other localities 49

The complete county distribution, spread across 10 Tennessee counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Tennessee holds 379 records of the American red squirrel, and among the ones tied to a named place, 68 alone come from Great Smoky Mountains National Park.

A boreal squirrel stranded on a mountaintop

Across most of its range this squirrel lives in the conifer forests of the northern United States and Canada, but in Tennessee it survives only where that same cold, spruce-fir forest still stands, on the highest ridges of the Unakas and Smokies and on Roan Mountain. Left behind as the last ice age retreated and cooler forest pulled back north, Tennessee’s red squirrels are a holdover confined to a shrinking island of high-elevation habitat rather than part of one continuous range.

Middens and a loud claim to territory

It caches conifer cones by the hundreds in central middens, often the same pile reused and added to for years, then defends that stash and the surrounding territory with a sharp, rattling chatter aimed at anything that gets too close, squirrel or otherwise. Reports climb through spring, peaking in April and May, when cone-caching and territorial disputes are both easiest to notice.

Status in Tennessee

NatureServe ranks the American red squirrel S4, Apparently Secure, and lists it as native to Tennessee. USGS NAS doesn’t list it as nonindigenous in the state.

Occurrence data from iNaturalist and GBIF.

American Red Squirrel in other states

View all states →

More mammals in Tennessee 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"