Texas mammals

Pinyon mouse in Texas

Peromyscus truei

Native to Texas S2 Imperiled 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.

Pinyon mouse in Texas, by the numbers

Occasional in Texas 90th most recorded of 197 mammals logged in Texas

80 occurrence records

Records from 2000–2026.

80 total records count every Texas occurrence from GBIF and iNaturalist; the monthly chart covers the 79 records with a full observation date.

When to look for the Pinyon mouse in Texas

Most sightings fall in March.

79 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
January3
February0
March37
April1
May4
June3
July10
August10
September1
October3
November4
December3

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

Seasonality

Year-round in Texas, with recorded sightings peaking in March.

Occurrence map

Where Pinyon mouse has been recorded in Texas

80 records mapped · zoom and drag to explore

80 Texas records mapped

Where it's recorded in Texas

CountyRecords
Briscoe County 39
Randall County 30
Deaf Smith County 5
Culberson County 4
Armstrong County 1
Haskell County 1

The complete county distribution, spread across 6 Texas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Pinyon mice in Texas are restricted to pinyon-juniper woodland on the state’s highest, rockiest ground, the Guadalupe and Davis mountain “sky islands” of the Trans-Pecos, where cliffs and boulder fields set the habitat apart from the desert basins below. NatureServe ranks the species S2, Imperiled, in Texas, a real state-level conservation concern even though the pinyon mouse is Least Concern across its full range; Texas sits at the eastern edge of where this mouse lives at all.

All 80 Texas records come through GBIF with no iNaturalist observations, so specimen surveys account for the entire dataset rather than casual sightings of this small nocturnal rodent. March holds a sharp spike in the record count, but on a sample this size that reads as a single well-timed survey more than a dependable season to look for the species.

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
  • 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