Utah mammals

Merriam's Kangaroo Rat in Utah

Dipodomys merriami

Native to Utah S3 Vulnerable in Utah

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

Merriam's Kangaroo Rat in Utah, by the numbers

Occasional in Utah 59th most recorded of 141 mammals logged in Utah

640 occurrence records
14 with iNaturalist photos
Apr 4, 2026 Last seen in Utah

Records from 2000–2026.

640 total records count every Utah occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 629 records with a full observation date.

When to look for the Merriam's Kangaroo Rat in Utah

Most sightings fall in October.

629 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
January20
February21
March91
April64
May76
June36
July38
August50
September23
October173
November23
December14

Monthly merriam's kangaroo rat occurrence records (iNaturalist and GBIF) in Utah, 2000–2026.

Seasonality

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

Occurrence map

Where Merriam's Kangaroo Rat has been recorded in Utah

300 records mapped · zoom and drag to explore

300 Utah records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Red Cliffs National Monument 44
Snow Canyon State Park 3
Coral Pink Sand Dunes State Park 1
Beaver Dam (North) Wilderness Area 1
Red Mountain Wilderness Area 1
State Trust Lands South Block 1
State Trust Lands Warner Valley Block 1

Protected places with the most merriam's kangaroo rat 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
Washington County 630
Kane County 1
Millard County 1
Other localities 8

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

Merriam’s kangaroo rat turns up in Utah’s warmest, sandiest corner: Coral Pink Sand Dunes State Park, Snow Canyon State Park, and the desert flats around Zion National Park. That’s the Mojave Desert’s northern edge reaching into Utah, a different world from the Wasatch Front, and this kangaroo rat can survive there without ever drinking water, pulling what it needs from dry seeds.

Utah’s 640 recorded sightings show an unusual double peak: October leads with 173 records, well ahead of a smaller March bump of 91, a pattern that likely tracks seasonal survey timing more than the animal’s own activity, since this nocturnal species is rarely seen by casual visitors. Only 14 of those records came from iNaturalist photos; the rest are GBIF specimen data.

NatureServe ranks Merriam’s kangaroo rat S3, Vulnerable, in Utah, a notable status given how far north this desert specialist’s Utah range already sits from the core of its Southwestern range.

Occurrence data from iNaturalist and GBIF.

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
  • 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"