Texas mammals

Desert Pocket Mouse in Texas

Chaetodipus penicillatus

Native to Texas

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

Desert Pocket Mouse in Texas, by the numbers

Common in Texas 36th most recorded of 197 mammals logged in Texas

678 occurrence records
1 with iNaturalist photos
Jul 15, 2022 Last seen in Texas

Records from 2000–2026.

678 total records count every Texas occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 675 records with a full observation date.

When to look for the Desert Pocket Mouse in Texas

Most sightings fall in August.

675 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
January1
February3
March77
April57
May58
June82
July61
August121
September63
October71
November63
December18

Monthly desert pocket mouse occurrence records (iNaturalist and GBIF) in Texas, 2000–2026.

Seasonality

Year-round in Texas, with recorded sightings peaking in August, with a smaller rise in March and June.

Occurrence map

Where Desert Pocket Mouse has been recorded in Texas

300 records mapped · zoom and drag to explore

300 Texas records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Big Bend National Park 16
Elephant Mountain Wildlife Management Area 13

Protected places with the most desert pocket mouse 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
Brewster County 346
Presidio County 170
Hudspeth County 61
Culberson County 41
El Paso County 16
Winkler County 16
McCulloch County 10
Reeves County 6
Pecos County 4
Loving County 3
Lavaca County 2
Jeff Davis County 1
Ward County 1
Other localities 1

The complete county distribution, spread across 13 Texas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Desert pocket mice turn up almost entirely through trapping surveys, not photographs: only one of the 678 Texas records comes from iNaturalist, with the rest logged as GBIF-linked museum and survey data. That split makes sense for a small nocturnal rodent that spends the day underground and rarely crosses paths with a phone camera. Big Bend National Park, Guadalupe Mountains National Park, and the Davis Mountains, the driest, rockiest corners of West Texas’ Chihuahuan Desert, are where those surveys have concentrated.

Records build through spring and summer and peak sharply in August before falling off in winter, which likely tracks trapping-season timing and seed availability more than year-round abundance. The most recent listed observation dates to 2022, a reminder that most of what’s known about this species in Texas comes from periodic survey work rather than ongoing citizen reporting. It sits in the common bucket among Texas mammals, but that reflects trap effort in a handful of well-studied desert sites, not how widely the species is actually distributed across the state.

Occurrence data from 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
  • 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"