Utah mammals

Western Meadow Vole in Utah

Microtus drummondii

Native to Utah

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

IUCN Red List status

NE – Not Evaluated

Not yet assessed against IUCN Red List criteria.

Western Meadow Vole in Utah, by the numbers

Occasional in Utah 84th most recorded of 141 mammals logged in Utah

66 occurrence records
66 with iNaturalist photos
Jun 19, 2026 Last seen in Utah

Records from 2000–2026.

When to look for the Western Meadow Vole in Utah

Most sightings fall in June.

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

Monthly Utah records (table)
MonthRecords
January1
February4
March3
April6
May6
June18
July10
August7
September2
October3
November5
December1

Monthly western meadow vole occurrence records (iNaturalist and GBIF) in Utah, 2000–2026.

Seasonality

Year-round in Utah, with recorded sightings peaking in June.

Occurrence map

Where Western Meadow Vole has been recorded in Utah

66 records mapped · zoom and drag to explore

66 Utah records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Antelope Island State Park 2
Great Salt Lake 1
Uinta National Forest 1
Mount Olympus Wilderness 1
Wasatch National Forest 1
Deer Creek State Park 1
Jordanelle State Park 1
Cache National Forest 1

Protected places with the most western meadow 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 Utah

CountyRecords
Utah County 17
Davis County 15
Salt Lake County 14
Cache County 5
Summit County 4
Box Elder County 4
Wasatch County 2
Morgan County 1
Carbon County 1
Weber County 1
Rich County 1
Wayne County 1

The complete county distribution, spread across 12 Utah counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Western meadow vole reports in Utah cluster around the Great Salt Lake shoreline and the wet meadows of Uinta-Wasatch-Cache National Forest, with Antelope Island’s grassy flats offering similar cover nearby. This species needs dense, damp ground cover, wetland edges, sedge marshes, and streamside grass, to build its runway system, so the record pattern tracks Utah’s marsh and lakeshore habitat closely.

Reports peak in June, most likely reflecting when observers are out along the lakeshore rather than a true seasonal high. The vole stays active through winter under snow, tunneling instead of disappearing. Most Utah records come through iNaturalist rather than museum specimens, and the most recent sighting was logged in June 2026, a sign this population is still being actively watched.

Occurrence data from iNaturalist.

More mammals in Utah 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"