California mammals

Dusky-footed woodrat in California

Neotoma fuscipes

Native to California SNR Unranked in California

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

Dusky-footed woodrat in California, by the numbers

Common in California 42nd most recorded of 241 mammals logged in California

4,424 occurrence records
1,918 with iNaturalist photos

Records from 2000–2026.

4,424 total records count every California occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 4,218 records with a full observation date.

When to look for the Dusky-footed woodrat in California

Recorded year-round, with no strong seasonal peak.

4,218 California occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly California records (table)
MonthRecords
January290
February262
March381
April444
May399
June511
July382
August311
September265
October299
November381
December293

Monthly dusky-footed woodrat occurrence records (iNaturalist and GBIF) in California, 2000–2026.

Seasonality

Year-round in California, with no strong seasonal peak in observations.

Occurrence map

Where Dusky-footed woodrat has been recorded in California

300 records mapped · zoom and drag to explore

300 California records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Phillip Burton Wilderness Area 189
Golden Gate National Recreation Area 184
Point Reyes National Seashore 126
China Camp State Park 36
Santa Monica Mountains National Recreation Area 20
Berryessa Snow Mountain National Monument 20
Wilder Ranch State Park 16
Fort Ord Natural Reserve 15

Protected places with the most dusky-footed 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 California

CountyRecords
Marin County 657
San Mateo County 482
Sonoma County 359
Contra Costa County 325
Santa Clara County 276
San Diego County 244
Santa Cruz County 165
Plumas County 159
Alameda County 153
Humboldt County 152
Monterey County 140
San Luis Obispo County 129
35 other counties 1,183

The complete county distribution, spread across 47 California counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Dusky-footed woodrats have racked up 4,424 California records, by far the largest share of this species’ entire range and a fitting tally for what is essentially the state’s own stick-house builder.

Coast Range brush and foothill oak woodland

This woodrat’s range runs almost entirely through California, with only a thin overflow into Oregon. Records concentrate through the Coast Ranges and the redwood-fringed woodlands of the northern and central coast, then continue into the oak-studded chaparral of the Sierra Nevada foothills. Dense shrub cover matters more than any single plant community; the woodrat needs enough brush to hide the conspicuous stick mounds it builds around a log, boulder, or shrub base.

A house passed down, not built fresh each year

A single stick mound can outlast the woodrat that built it, getting reused, repaired, and enlarged by later generations until a patch of chaparral holds a loose cluster of these structures. At night the woodrat ranges out from that shelter to browse leaves, bark, shoots, and fallen fruit, carrying cuttings back to store, then retreats before owls, bobcats, foxes, or snakes get a clean run at it in the open. Records run fairly steadily across the whole year, with a modest rise in spring, matching an animal that stays active on the same home ground in every season rather than migrating or denning up.

Status in California

NatureServe ranks the dusky-footed woodrat SNR, unranked, statewide, and it’s classified as native. Given how much of this species’ entire national range sits inside California’s borders, the state’s brush and woodland habitat carries an outsized share of responsibility for keeping it around.

Occurrence data from iNaturalist and GBIF.

More mammals in California 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"