North Carolina mammals

Tricolored Bat in North Carolina

Perimyotis subflavus

Native to North Carolina S3 Vulnerable in North Carolina

Not listed as nonindigenous in North Carolina by USGS NAS; native to its North Carolina range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

VU – Vulnerable

High risk of extinction in the wild.

Tricolored Bat in North Carolina, by the numbers

Common in North Carolina 41st most recorded of 125 mammals logged in North Carolina

174 occurrence records

Records from 2000–2026.

174 total records count every North Carolina occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 171; the monthly chart covers the 168 records with a full observation date.

When to look for the Tricolored Bat in North Carolina

Most sightings fall in January.

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

Monthly North Carolina records (table)
MonthRecords
January57
February18
March16
April37
May9
June3
July3
August6
September8
October4
November5
December2

Monthly tricolored bat occurrence records (iNaturalist and GBIF) in North Carolina, 2000–2026.

Seasonality

Year-round in North Carolina, with recorded sightings peaking in January, with a smaller rise in April.

Occurrence map

Where Tricolored Bat has been recorded in North Carolina

171 records mapped · zoom and drag to explore

171 North Carolina records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Pisgah National Forest 12
Nantahala National Forest 11

Protected places with the most tricolored bat 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 North Carolina

CountyRecords
Swain County 38
Henderson County 26
Burke County 12
Jackson County 11
Macon County 9
Madison County 9
Wake County 9
McDowell County 7
Avery County 6
Buncombe County 5
Chatham County 4
Orange County 3
24 other counties 35

The complete county distribution, spread across 36 North Carolina counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

North Carolina’s tricolored bat records stretch from the limestone caves of the Blue Ridge Mountains down through the Piedmont and into the Coastal Plain, including the Great Dismal Swamp and Alligator River refuges near the coast. That spread fits the species well. It doesn’t need true caves everywhere it lives; in the low, wet Coastal Plain where caves are scarce, tricolored bats will use road culverts and other artificial shelter instead.

Watch one fly at dusk over a Piedmont pond or a swamp edge and the fluttering, erratic wingbeat gives it away before you even see the frosted brown-gold fur. That weak flight lets a bat this small work close to leaves and branches, snapping up moths, beetles, and flies that a faster flier would miss.

The recorded spike in March through April likely tracks bats emerging from winter torpor in mountain caves and mines, with a second late-summer bump in August. NatureServe ranks the species vulnerable statewide, and colonies across North Carolina’s cave country have thinned sharply since white-nose syndrome reached the Southeast, so a report here now carries real weight rather than confirming an old pattern.

North Carolina’s mix of mountain hibernacula and Coastal Plain wetland foraging ground makes the whole state relevant to this bat’s future, not just its caves.

Occurrence data from iNaturalist and GBIF.

More mammals in North Carolina 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"