Arizona mammals

Hispid Pocket Mouse in Arizona

Chaetodipus hispidus

Native to Arizona S5 Secure in Arizona

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

Hispid Pocket Mouse in Arizona, by the numbers

Rare in Arizona 119th most recorded of 158 mammals logged in Arizona

13 occurrence records
5 with iNaturalist photos

Records from 2000–2026.

When to look for the Hispid Pocket Mouse in Arizona

Most sightings fall in September to October.

13 Arizona 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 Arizona records (table)
MonthRecords
January0
February0
March0
April2
May1
June1
July1
August0
September4
October4
November0
December0

Monthly hispid pocket mouse occurrence records (iNaturalist and GBIF) in Arizona, 2000–2026.

Seasonality

Year-round in Arizona, with recorded sightings peaking in September–October.

Occurrence map

Where Hispid Pocket Mouse has been recorded in Arizona

13 records mapped · zoom and drag to explore

13 Arizona records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Saguaro National Park 1

Protected places with the most hispid pocket mouse 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 Arizona

CountyRecords
Pima County 6
Cochise County 6
Santa Cruz County 1

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

The hispid pocket mouse is a coarse-furred grassland rodent that most Arizonans will never lay eyes on, a burrowing seed-eater that leaves only a faint trail in the state. Occurrence databases hold just 13 Arizona records since 2000, and only 5 of them are iNaturalist photos.

A mouse of the southeastern grasslands

In Arizona this is a species of the southern border country, with records split evenly between Pima and Cochise counties and a single one from Santa Cruz. It belongs to open, grassy country: the high desert-grassland valleys, sandy uplands, and dry washes that skirt the Sky Island ranges, not the cactus flats or bare rock other pocket mice favor. The grasslands around Chiricahua National Monument, the Coronado National Forest foothills, and the San Pedro River corridor sit squarely in its range.

Secure across the Plains, rarely seen in Arizona

The thin Arizona record set is a story about detectability, not scarcity elsewhere. NatureServe ranks the hispid pocket mouse S5, secure, and it’s genuinely widespread across the central and southern Great Plains; in Arizona it simply lives a life that keeps it off camera. It’s nocturnal, spends its days underground, forages quietly for seeds it stuffs into fur-lined cheek pouches, and turns up mostly when a live-trapping survey catches one.

Status in Arizona

Hispid pocket mouse is native to Arizona, and NatureServe ranks it S5, secure. Thirteen records are too few to show when the species is most active here.

More mammals in Arizona 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"