Arizona mammals

Arizona shrew in Arizona

Sorex arizonae

Native to Arizona S2 Imperiled 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.

Arizona shrew in Arizona, by the numbers

Rare in Arizona 145th most recorded of 158 mammals logged in Arizona

90 occurrence records
1 with iNaturalist photos

Records from 2000–2026.

90 total records count every Arizona occurrence from GBIF and iNaturalist; the monthly chart covers the 59 records with a full observation date.

When to look for the Arizona shrew in Arizona

Most sightings fall in August.

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

Monthly Arizona records (table)
MonthRecords
January4
February0
March0
April1
May0
June2
July5
August30
September8
October9
November0
December0

Monthly arizona shrew occurrence records (iNaturalist and GBIF) in Arizona, 2000–2026.

Seasonality

Year-round in Arizona, with recorded sightings peaking in August.

Occurrence map

Where Arizona shrew has been recorded in Arizona

90 records mapped · zoom and drag to explore

90 Arizona records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Miller Peak Wilderness 8
Coronado National Forest 5
Chiricahua Wilderness 1

Protected places with the most arizona shrew 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
Cochise County 90

The complete county distribution, spread across 1 Arizona counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Arizona shrew is one of the state’s genuine endemics, known from only a few isolated Sky Island ranges in the far southeast, and this dataset carries exactly one confirmed record, logged in April. That single point is not a measure of how rare the species truly is; it’s a measure of how seldom anyone traps or photographs a shrew this small in canyon-bottom leaf litter.

Because the record is this thin, no seasonal pattern or state-wide rank can honestly be drawn from it. The Arizona shrew’s real story is a narrow endemic range, not scarcity within that range.

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"