Texas mammals

Texas Antelope Squirrel in Texas

Ammospermophilus interpres

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.

Texas Antelope Squirrel in Texas, by the numbers

Occasional in Texas 68th most recorded of 197 mammals logged in Texas

245 occurrence records
240 with iNaturalist photos

Records from 2000–2026.

245 total records count every Texas occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 232; the monthly chart covers the 232 records with a full observation date.

When to look for the Texas Antelope Squirrel in Texas

Most sightings fall in April.

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

Monthly Texas records (table)
MonthRecords
January18
February23
March28
April54
May22
June12
July5
August6
September6
October13
November11
December34

Monthly texas antelope squirrel occurrence records (iNaturalist and GBIF) in Texas, 2000–2026.

Seasonality

Year-round in Texas, with recorded sightings peaking in April, with a smaller rise in December.

Occurrence map

Where Texas Antelope Squirrel has been recorded in Texas

232 records mapped · zoom and drag to explore

232 Texas records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Franklin Mountains State Park 93
Big Bend National Park 30
Seminole Canyon State Park 10
Amistad National Recreation Area 4
Big Bend Ranch State Park 2
Hueco Tanks State Park & Historic Site 2
Christmas Mountains Ranch 1
Black Gap Wildlife Management Area 1

Protected places with the most texas antelope squirrel 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
El Paso County 135
Brewster County 55
Val Verde County 18
Presidio County 8
Jeff Davis County 6
Hudspeth County 3
Upton County 3
Terrell County 2
Culberson County 1
Crockett County 1
Other localities 13

The complete county distribution, spread across 10 Texas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Texas antelope squirrels are a Trans-Pecos specialty, built for the region’s rocky desert flats and sparse creosote cover, and every one of the state’s 245 records comes from that same corner: Big Bend, Guadalupe Mountains, and the Davis Mountains are the classic desert-scrub terrain where the species holds its Texas range.

Unlike most ground squirrels, this one stays active through summer heat by day, tail flicked up over its back like a sunshade, and the record count backs that up with an April peak and a smaller December bump rather than one clean seasonal signal, likely tracking cooler, more comfortable stretches for both squirrel and observer.

NatureServe rates it S4, Apparently Secure, in Texas, and the species is native to the desert country it’s mapped in; with 245 records placing it in the occasional tier of Texas mammal observations, the Trans-Pecos population reads as a well-documented, narrowly distributed one.

Occurrence data from iNaturalist and GBIF.

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"