Georgia mammals

Mexican Free-tailed Bat in Georgia

Tadarida brasiliensis

Native to Georgia S4 Apparently Secure in Georgia

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

Mexican Free-tailed Bat in Georgia, by the numbers

Occasional in Georgia 40th most recorded of 109 mammals logged in Georgia

157 occurrence records
49 with iNaturalist photos

Records from 2000–2026.

157 total records count every Georgia occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 156; the monthly chart covers the 155 records with a full observation date.

When to look for the Mexican Free-tailed Bat in Georgia

Most sightings fall in July.

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

Monthly Georgia records (table)
MonthRecords
January6
February6
March12
April12
May12
June17
July70
August12
September4
October2
November2
December0

Monthly mexican free-tailed bat occurrence records (iNaturalist and GBIF) in Georgia, 2000–2026.

Seasonality

Year-round in Georgia, with recorded sightings peaking in July.

Occurrence map

Where Mexican Free-tailed Bat has been recorded in Georgia

156 records mapped · zoom and drag to explore

156 Georgia records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Georgia Veterans State Park 2
Panola Mountain Conservation Park 1
Dixon Memorial Wildlife Management Area 1

Protected places with the most mexican free-tailed 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 Georgia

CountyRecords
Miller County 57
Tattnall County 19
Thomas County 13
Mitchell County 9
Jones County 8
Clarke County 5
Chatham County 4
Baldwin County 4
Glynn County 4
Richmond County 3
DeKalb County 3
Telfair County 3
18 other counties 25

The complete county distribution, spread across 30 Georgia counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Georgia’s records for this bat concentrate across the Coastal Plain, around wetland refuges like Okefenokee, Banks Lake, and Bond Swamp rather than the mountains further north. Unlike the massive limestone-cave colonies out west, Georgia’s bats mostly get by on man-made roosts, bridge expansion joints, culverts, and the occasional attic, since the state has few caves large enough to hold a maternity colony of any size.

Georgia’s reports peak from February through April, earlier than the spring surge seen in the interior states where bats are arriving from a Mexican winter range. That timing points to a largely non-migratory population here, closer in behavior to the year-round bats of Florida and the Gulf Coast, which shift between local roosts through the winter rather than leaving the region entirely. A colony still empties out into a fast, high-altitude column at dusk to hunt moths and beetles over the Coastal Plain’s farmland and wetlands, the same open-air hunting style this bat uses everywhere else in its range.

NatureServe ranks the species S4, Apparently Secure, in Georgia, and the moderate number of records here reflects a genuinely established, if scattered, population rather than a rare visitor. Because so much of its Georgia roosting depends on bridges and other structures, the biggest local pressure isn’t habitat loss in the wild sense, it’s disturbance or repair work at the handful of structures a colony has settled into.

Occurrence data from iNaturalist and GBIF.

More mammals in Georgia 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"