Utah mammals

Pallid Bat in Utah

Antrozous pallidus

Native to Utah S4 Apparently Secure 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.

Pallid Bat in Utah, by the numbers

Rare in Utah 100th most recorded of 141 mammals logged in Utah

220 occurrence records
31 with iNaturalist photos
Jul 3, 2026 Last seen in Utah

Records from 2000–2026.

220 total records count every Utah occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 214; the monthly chart covers the 200 records with a full observation date.

When to look for the Pallid Bat in Utah

Most sightings fall in July.

200 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
January2
February0
March1
April15
May35
June25
July88
August21
September11
October1
November1
December0

Monthly pallid bat occurrence records (iNaturalist and GBIF) in Utah, 2000–2026.

Seasonality

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

Occurrence map

Where Pallid Bat has been recorded in Utah

214 records mapped · zoom and drag to explore

214 Utah records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Bears Ears National Monument 21
Capitol Reef National Park 18
Glen Canyon National Recreation Area 17
Dinosaur National Monument 7
The State of Utah School and Institutional Trust Lands Administration 2123 5
Grand Staircase-Escalante National Monument 3
Zion National Park 2
Canyonlands National Park 1

Protected places with the most pallid bat 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 47
San Juan County 33
Uintah County 28
Wayne County 22
Garfield County 21
Kane County 21
Millard County 13
Tooele County 7
Emery County 7
Grand County 5
Sevier County 5
Juab County 2
3 other counties 9

The complete county distribution, spread across 15 Utah counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Utah’s pallid bat records cluster in the state’s southwestern desert, red-rock canyons, and low mountains around St. George and Capitol Reef, the kind of country where cliff crevices and mine shafts give this bat roosts within easy reach of open desert flats. That’s where it hunts, dropping onto scorpions, Jerusalem crickets, and large beetles on the ground and listening for their footsteps with oversized ears rather than chasing insects in flight.

Most of Utah’s 220 records come from museum and agency survey data rather than casual sightings, which tracks for a colonial, night-roosting bat that’s rarely seen by anyone not specifically looking for it. Reports spike sharply in July, likely when acoustic and mist-net surveys run hardest in warm weather, not a sign the bat is scarce the rest of the year. NatureServe lists it apparently secure across Utah.

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"