North Carolina mammals

Western Little Brown Myotis in North Carolina

Myotis lucifugus

Native to North Carolina S2 Imperiled 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

EN – Endangered

Very high risk of extinction in the wild.

Western Little Brown Myotis in North Carolina, by the numbers

Rare in North Carolina 87th most recorded of 120 mammals logged in North Carolina

8 occurrence records
4 with iNaturalist photos

Records from 2000–2026.

8 total records count every North Carolina occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 6; the monthly chart covers the 6 records with a full observation date.

When to look for the Western Little Brown Myotis in North Carolina

Most sightings fall in September.

6 North Carolina occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence. Based on a small number of dated records; the seasonal pattern may not be representative.

Monthly North Carolina records (table)
MonthRecords
January0
February0
March0
April0
May1
June0
July1
August0
September3
October1
November0
December0

Monthly western little brown myotis occurrence records (iNaturalist and GBIF) in North Carolina, 2000–2026.

Seasonality

Sparse observation record in North Carolina; presence confirmed but timing of activity not well documented.

Occurrence map

Where Western Little Brown Myotis has been recorded in North Carolina

6 records mapped · zoom and drag to explore

6 North Carolina records mapped

Where it's recorded in North Carolina

CountyRecords
Graham County 2
Gaston County 1
Madison County 1
Gates County 1
Macon County 1
Other localities 2

The complete county distribution, spread across 5 North Carolina counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

The little brown myotis was once one of the most familiar bats in eastern North America, but North Carolina reports are now sparse. The species depends on stable caves and mines for hibernation, and suitable habitat in the state lies almost entirely in the far-western mountain counties rather than the Coastal Plain.

NatureServe ranks it imperiled in North Carolina, and the state’s few reports reflect a real collapse, not just a quiet species. White-nose syndrome, the cold-loving fungus that has emptied hibernating colonies since it reached the East, hit this species harder than almost any other North American bat, and North Carolina’s cave country lies inside the hardest-hit part of its range.

What records exist here cluster in spring and late summer, likely tracking bats emerging from hibernation or gathering before winter rather than a steady year-round presence. Compare that to Alaska, which now holds the largest surviving numbers precisely because the fungus hasn’t reached that far north yet.

A little brown myotis sighting in North Carolina today is a genuinely notable record, not confirmation of an assumed baseline.

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