Arizona mammals

Desert Woodrat in Arizona

Neotoma lepida

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.

Desert Woodrat in Arizona, by the numbers

Common in Arizona 40th most recorded of 158 mammals logged in Arizona

406 occurrence records
4 with iNaturalist photos

Records from 2000–2026.

406 total records count every Arizona occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 403 records with a full observation date.

When to look for the Desert Woodrat in Arizona

Most sightings fall in April.

403 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
January20
February21
March11
April73
May25
June42
July68
August50
September15
October11
November51
December16

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

Seasonality

Year-round in Arizona, with recorded sightings peaking in April, with a smaller rise in July–August and November.

Occurrence map

Where Desert 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
Grand Canyon-Parashant National Monument 66
Grand Canyon National Park 24
Glen Canyon National Recreation Area 14
Organ Pipe Cactus National Monument 7
Saddle Mountain Wilderness 4
State Trust Land 4
Cabeza Prieta Wilderness Area 1
Lake Mead National Recreation Area 1

Protected places with the most desert 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
Mohave County 222
Coconino County 135
Yuma County 19
La Paz County 13
Pima County 8
Maricopa County 6
Navajo County 1
Pinal County 1
Other localities 1

The complete county distribution, spread across 8 Arizona counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Desert woodrat is one of the better-documented small mammals in Arizona’s record, with 405 logged sightings placing it solidly in the common tier statewide. This packrat builds conspicuous stick-and-cactus middens across the state’s lower desert scrub, and those middens make the species easier to confirm than most nocturnal rodents, even when the animal itself stays hidden by day.

Records peak in April and again in July, spring and summer activity windows when packrats are moving and provisioning their middens; even with a strong record count, the pattern reflects when people were out looking, not a true count of animals.

Occurrence data from iNaturalist.

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"