West Virginia mammals

Southern Flying Squirrel in West Virginia

Glaucomys volans

Native to West Virginia S5 Secure in West Virginia

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

Occasional in West Virginia 27th most recorded of 77 mammals logged in West Virginia

68 occurrence records
40 with iNaturalist photos
Mar 4, 2026 Last seen in West Virginia

68 total records count every West Virginia occurrence from GBIF and iNaturalist; the monthly chart covers the 60 records with a full observation date.

When to look for the Southern Flying Squirrel in West Virginia

Most sightings fall in May to July.

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

Monthly West Virginia records (table)
MonthRecords
January0
February5
March4
April4
May10
June7
July6
August5
September6
October1
November9
December3

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

Seasonality

Year-round in West Virginia, with recorded sightings peaking in May–July, with a smaller rise in September and November.

Occurrence map

Where Southern Flying Squirrel has been recorded in West Virginia

68 records mapped · zoom and drag to explore

68 West Virginia records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Otter Creek Wildlife Management Area 5
Wardensville Wildlife Management Area 1
Coopers Rock State Forest 1
Beury Mountain 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 West Virginia

CountyRecords
Greenbrier County 13
Monongalia County 9
Hardy County 8
Lewis County 6
Randolph County 5
Pendleton County 5
Nicholas County 4
Fayette County 3
Jefferson County 2
Kanawha County 2
Morgan County 2
Hampshire County 2
6 other counties 7

The complete county distribution, spread across 18 West Virginia counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

The southern flying squirrel has 68 open occurrence records in West Virginia, with the state’s listed hotspot at Harpers Ferry National Historical Park and more scattered through the Ohio River valley and Chief Logan State Park. That’s a measure of how often people find or trap this nocturnal glider, not how many live in the state.

Hardwood mast country, not the high spruce

Unlike the state’s red squirrel, which sticks close to the relict spruce stands of the Alleghenies, the southern flying squirrel favors mature oak-hickory and other mast-producing hardwoods at lower elevation. That puts its best West Virginia habitat in the Ridge-and-Valley forests around Harpers Ferry and the rolling hardwood hill country along the Ohio River, where old cavity trees and a steady acorn and hickory nut crop supply both food and den sites.

Social in winter, gliding after dark

This squirrel is entirely nocturnal, gliding between trees on a fold of skin stretched from wrist to ankle, and it’s unusually social for a squirrel: in cold months several individuals often den together in one tree cavity to share body heat. That habit keeps it hidden through the coldest stretch of the year, which may help explain why West Virginia’s records show none at all in January despite the species being around year-round.

Status in West Virginia

NatureServe ranks the southern flying squirrel S5, secure, and it’s native to the state. Its dependence on cavity trees and a reliable nut crop ties its future to how much old, mast-producing hardwood forest West Virginia keeps standing.

Occurrence data from iNaturalist and GBIF.

More mammals in West Virginia 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"