Kentucky mammals

Indiana bat in Kentucky

Myotis sodalis

Native to Kentucky S1 Critically Imperiled in Kentucky

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

IUCN Red List status

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

NT – Near Threatened

Close to qualifying as threatened in the near future.

Indiana bat in Kentucky, by the numbers

Common in Kentucky 3rd most recorded of 77 mammals logged in Kentucky

856 occurrence records
5 with iNaturalist photos
Apr 11, 2026 Last seen in Kentucky

Records from 2000–2026.

856 total records count every Kentucky occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300.

When to look for the Indiana bat in Kentucky

Most sightings fall in April.

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

Monthly Kentucky records (table)
MonthRecords
January12
February11
March110
April425
May0
June34
July1
August4
September0
October64
November50
December145

Monthly indiana bat occurrence records (iNaturalist and GBIF) in Kentucky, 2000–2026.

Seasonality

Year-round in Kentucky, with recorded sightings peaking in April.

Occurrence map

Where Indiana bat has been recorded in Kentucky

300 records mapped · zoom and drag to explore

300 Kentucky records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Mammoth Cave National Park 202
Carter Caves State Resort Park 97
Daniel Boone National Forest 6

Protected places with the most indiana 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 Kentucky

CountyRecords
Carter County 571
Edmonson County 231
Pulaski County 22
Barren County 9
Franklin County 9
Lee County 6
Washington County 4
Powell County 1
Breckinridge County 1
Allen County 1
Warren County 1

The complete county distribution, spread across 11 Kentucky counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Kentucky’s open databases hold 856 Indiana bat records, and nearly all of them are GBIF entries rather than casual iNaturalist photos. That split says something real: this is a species tracked mostly through biologist hibernacula counts and specimen records, not chance sightings.

Winter clustered in Kentucky’s karst

Indiana bats spend winter packed into a small number of caves with just the right temperature and humidity, and Kentucky’s Pennyroyal karst holds some of the species’ most significant wintering sites. The caves and preserves around Mammoth Cave National Park and Pennyrile Forest State Resort Park shelter clusters where thousands of bats can crowd into a single passage until spring.

Summer scattered across wooded corridors

Once the bats leave the caves, the record thins out fast. Females spread into forested river corridors to raise pups beneath loose bark on dead and dying trees, while males often roost alone in smaller stands nearby. That summer habitat is harder to map than a cave entrance, and a bat glimpsed at dusk usually can’t be told apart from Kentucky’s several other Myotis species without a hand or a net.

Status in Kentucky

The Indiana bat is native to Kentucky, and NatureServe ranks it S1, critically imperiled, a stark contrast with how many records the species leaves behind. Those two facts fit together: dense winter caves make the bat easy to count in one place and just as easy to devastate with a single disturbance or disease event.

Occurrence data from GBIF.

More mammals in Kentucky 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"