Arizona mammals

Stephen's Woodrat in Arizona

Neotoma stephensi

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.

Stephen's Woodrat in Arizona, by the numbers

Occasional in Arizona 103rd most recorded of 158 mammals logged in Arizona

402 occurrence records
1 with iNaturalist photos
Oct 23, 2021 Last seen in Arizona

Records from 2000–2026.

402 total records count every Arizona occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300.

When to look for the Stephen's Woodrat in Arizona

Most sightings fall in April.

402 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
January16
February9
March36
April97
May24
June43
July41
August43
September30
October53
November9
December1

Monthly stephen's woodrat occurrence records (iNaturalist and GBIF) in Arizona, 2000–2026.

Seasonality

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

Occurrence map

Where Stephen's Woodrat has been recorded in Arizona

300 records mapped · zoom and drag to explore

300 Arizona records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
State Trust Land 8
Wupatki National Monument 7
Grand Canyon National Park 4
Prescott National Forest 2

Protected places with the most stephen's woodrat 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
Coconino County 148
Navajo County 82
Mohave County 81
Yavapai County 56
Apache County 15
Gila County 12
Maricopa County 4
Greenlee County 3
Pinal County 1

The complete county distribution, spread across 9 Arizona counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Stephens’ woodrat is a juniper specialist, feeding heavily on juniper foliage and berries and often stripping bark to line its stick nest, which ties it closely to the pinyon-juniper woodland covering much of the Colorado Plateau around Grand Canyon National Park, Coconino National Forest, and Kaibab National Forest.

Records concentrate sharply in July, with a smaller rise in October and nothing the rest of the year, a pattern that likely tracks when field surveys ran more than any true summer-only activity, since this nocturnal rodent stays active year-round inside its den. NatureServe hasn’t yet assigned Arizona a numeric rank for the species.

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"