Texas mammals

Northern Yellow Bat in Texas

Lasiurus intermedius

Native to Texas S4 Apparently Secure in Texas

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

Northern Yellow Bat in Texas, by the numbers

Occasional in Texas 98th most recorded of 197 mammals logged in Texas

129 occurrence records
68 with iNaturalist photos
Jun 18, 2026 Last seen in Texas

129 total records count every Texas occurrence from GBIF and iNaturalist; the monthly chart covers the 117 records with a full observation date.

When to look for the Northern Yellow Bat in Texas

Most sightings fall in May to August.

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

Monthly Texas records (table)
MonthRecords
January7
February9
March8
April8
May13
June19
July15
August12
September11
October9
November3
December3

Monthly northern yellow bat occurrence records (iNaturalist and GBIF) in Texas.

Seasonality

Year-round in Texas, with recorded sightings peaking in May–August.

Occurrence map

Where Northern Yellow Bat has been recorded in Texas

129 records mapped · zoom and drag to explore

129 Texas records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Resaca de la Palma State Park 1

Protected places with the most northern yellow 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 Texas

CountyRecords
Williamson County 27
Hidalgo County 23
Travis County 13
Fort Bend County 9
Nueces County 9
Harris County 8
Bexar County 6
Webb County 6
Cameron County 5
Burnet County 3
Galveston County 3
San Patricio County 3
11 other counties 14

The complete county distribution, spread across 23 Texas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Northern yellow bats are creatures of Spanish moss and palm fronds, roosting in hanging vegetation along the Gulf Coast rather than in limestone canyons further inland. The refuges tied to this overlay, Balcones Canyonlands, the Hill Country, and Devils River, sit well west of that core coastal range, so records there likely represent scattered or edge-of-range animals rather than the species’ typical roosting grounds.

Of the state’s 129 records, most come from GBIF rather than casual photo observations, reflecting how hard it is to spot a bat that roosts hidden in foliage and flies only after dark. Reports climb through May and peak in June, consistent with warmer nights drawing both bats and acoustic or mist-net surveys into the field.

NatureServe ranks the species Apparently Secure (S4) in Texas, and its occasional-find status here likely says more about how hard yellow bats are to detect in dense hanging cover than about any real scarcity along the coast.

Occurrence data from iNaturalist.

More mammals in Texas 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"