Mammal · GBIF taxon 5219311
San Joaquin Kit Fox
Vulpes macrotisAlso known as San Joaquin Valley Kit Fox, Desert Kit Fox
As the smallest canid in North America, the San Joaquin kit fox features oversized ears that dissipate desert heat and pinpoint the faint rustling of nocturnal prey. Solitary or paired, these swift hunters dig extensive underground den systems across arid grasslands and alkali sinks to escape midday heat and rear pups. Severe habitat fragmentation across California's Central Valley has restricted their population to scattered reserves and urban margins.
NocturnalDesert DwellerBurrowing
—observations
—countries
—peak records
EndangeredConservation statusIUCN Red List categoriesLCNTVUENCREWEXEndangeredRed List categories, explained →
Diet & prey
- Kangaroo Rat
- Insects
- Desert Cottontail
Predators
- Coyote
- Golden Eagle
- Bobcat
ThreatsHabitat loss, agricultural expansion, vehicle strikes, rodenticide poisoning
HabitatsArid grasslands, shrublands, alkali sinks, urban fringes
Life span7–12 years in the wild
Size / weightNot available
Classification
- FamilyCanidae
- SpeciesVulpes macrotis
Native
Interaction riskModerate
- Low
- Moderate
- High
- Very high
- Why interaction risk is moderate
- Maintain a safe distance and do not corner; will bite defensively if handled or trapped.
- What to notice
- Recognizable by its tiny frame, sandy-tan coat, oversized ears, and black-tipped tail.
- Support conservation
- Observe quietly from a long distance using optics; never approach dens or offer food.
Responsible observation
- Night Viewing: Use a red light filter when spotting at night to avoid blinding their sensitive vision.
- Drive Cautiously: Reduce speed on rural roads near reserves, where vehicle strikes pose a constant threat.
- Respect Dens: Keep a distance of at least 30 meters from active burrows to avoid disturbing breeding pairs.
Primary Prey (c) Pacific Southwest Region USFWS, some rights reserved (CC BY) · cc-by
Predator & Competitor Yathin S Krishnappa / CC BY-SA 3.0 · cc-by-sa
Close Relative "Red Fox" by Mike's Birds is licensed under CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/. · cc-by-sa
Close Relative (c) Spencer Hurt, some rights reserved (CC BY) · cc-by
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