Dusky-footed woodrat

Neotoma fuscipes

Also known as: San Joaquin Valley Woodrat

LCLeast Concern

The dusky-footed woodrat is a large-eared western builder that turns sticks into a lasting home. Generations may add chambers, food stores, and fresh plant cuttings to the same mound, creating shelter used by other animals too. Its accepted national range lies mainly in California and Oregon, where dense brush and woodland provide both construction material and nightly forage.

US Range

Occurrence data: GBIF (4,665 georeferenced US records, 2000-2026). Darker shading marks states with more recorded observations.

Explore by state

Dusky-footed woodrat across 2 states

Occurrence records, conservation status, and the places it turns up, state by state. Open a state for detail, or visit its full page.

  • CaliforniaNativeCommon4,424 records

    State rankUnranked

    Notable placesPhillip Burton Wilderness Area · Golden Gate National Recreation Area · Point Reyes National Seashore · China Camp State Park

    Countiesrecorded in 12

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

  • OregonNativeOccasional241 records

    State rankSecure

    Notable placesE.E. Wilson Wildlife Area · Federal Railroad Administration (Common School Lands) · Cascade-Siskiyou National Monument

    Countiesrecorded in 12

    Year-round in Oregon, with recorded sightings peaking in June, with a smaller rise in March.

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.

Elevation

From 200 georeferenced records, the Dusky-footed woodrat is recorded from sea levelsea level to 2,628 m8,622 ft, with half of sightings below 179 m587 ft.

Each band shows the share of georeferenced sightings that fall within it. Records cluster where people live and hike, so low, populated elevations are over-represented. Read this as observation density, not true abundance.

Best encounter

Where and when to see a Dusky-footed woodrat

Your best chance: California.

Where
CaliforniaCA
Trophic relationshipsFood web What a Dusky-footed woodrat eats, and what eats it.
Eaten by6
Spotted OwlStrix occidentalisRed Diamond RattlesnakeCrotalus ruberBobcatLynx rufusGray FoxUrocyon cinereoargenteusWestern Terrestrial Garter SnakeThamnophis elegansAmerican Barn OwlTyto furcata
This speciesDusky-footed woodrat

Grazes on plants

Eats

A sample of documented feeding relationships, filtered to species that also occur in the US. Diet and predators vary by region and season, and this is not a complete list, many animals eat, and are eaten by, more than what has been formally recorded here.

Life history

The Dusky-footed woodrat (213 g7.5 oz) is a herbivore that first breeds around 0.5 years, carries a 32-day gestation, and bears about 2.7 young per litter. Maximum recorded longevity is 4 years.

Life cycle

  1. Gestation32 days
  2. Birthlitter of 2.7 young
  3. Sexual maturity0.5 yr (female)
  4. Maximum recorded longevity4 years

Reproduction

Gestation
32days
Litter size
2.7youngaverage
Litters / year
1.46litters
Age at first breeding
0.5years

Diet composition

Herbivore

By foraging composition: 70% plant material, 20% seeds & grain, 10% invertebrates.

  • Plant material70%
  • Seeds & grain20%
  • Invertebrates10%

Most active at night.

Typical values for the species, not local measurements. Maximum longevity is the longest lifespan on record; most individuals live far less.

Commonly confused with

Animals people sometimes mistake for the dusky-footed woodrat, and how to tell them apart.

A house of sticks, not a city rat

Large rounded ears, soft gray-brown fur, white feet, and a furred tail separate this native woodrat from introduced rats. It usually stays near cover. The conspicuous stick house may surround a log, rock, stump, or shrub and includes protected nest rooms and passages.

Brush, oak woodland, and secure cover

The species uses chaparral, oak woodland, forest edges, and other places with dense shrubs. Most verified records come from California, with the range continuing into Oregon. Reports outside that pattern deserve scrutiny because western woodrats can be difficult to separate. Record totals don’t measure how many houses are occupied.

A selective plant eater

Leaves, shoots, bark, fruits, seeds, and fungi all enter the diet. The woodrat carries cut vegetation back to its house and may store it. It forages mainly at night, limiting open travel. Owls, bobcats, snakes, foxes, and other predators make thick cover and short routes especially valuable.

When houses outlast their builders

A stick mound can persist after one resident leaves and may be reused or enlarged. That continuity makes old structures small habitat features of their own. Fire, clearing, and loss of dense understory can remove both food and shelter. The species isn’t globally threatened, though some local populations face habitat fragmentation.

Data & sources

The data and visualizations on this page draw on these open sources: