Texas mammals

Mogollon Vole in Texas

Microtus mogollonensis

Native to Texas SNR Unranked 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.

Mogollon Vole in Texas, by the numbers

Occasional in Texas 117th most recorded of 197 mammals logged in Texas

27 occurrence records

Records from 2000–2026.

When to look for the Mogollon Vole in Texas

Most sightings fall in January.

27 Texas occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence. Based on a small number of dated records; the seasonal pattern may not be representative.

Monthly Texas records (table)
MonthRecords
January12
February0
March5
April1
May3
June4
July0
August0
September0
October1
November0
December1

Monthly mogollon vole occurrence records (iNaturalist and GBIF) in Texas, 2000–2026.

Seasonality

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

Occurrence map

Where Mogollon Vole has been recorded in Texas

27 records mapped · zoom and drag to explore

27 Texas records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Franklin Mountains State Park 14
Guadalupe Mountains National Park 3

Protected places with the most mogollon vole 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 14
Hudspeth County 10
Culberson County 3

The complete county distribution, spread across 3 Texas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Mogollon voles are mountain-meadow specialists across their range in Arizona, New Mexico, and the high country of the Trans-Pecos, typically found in grassy clearings well above the desert floor. The three places listed for Texas records, Aransas, Padre Island, and Laguna Atascosa National Wildlife Refuges, are all low coastal sites hundreds of miles from that kind of habitat, so those localities likely reflect a generic refuge list rather than confirmed vole habitat and are worth treating with caution.

What’s more solid is the record count itself: only 27 total, all from GBIF and none from iNaturalist, with January the only month showing more than a handful of reports and most other months at zero or one. That’s a genuinely thin dataset, thin enough that neither the seasonal shape nor the named places should be read as settled fact.

NatureServe hasn’t assigned Texas a subnational rank for this vole at all, SNR, Unranked, which itself signals how little dedicated survey work has been done on the state’s population.

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
  • USGS Protected Areas Databasepublic domainthe named parks, forests, and refuges behind "notable places to look"