Swift Fox
(Vulpes velox)


Typical Lifespan (Wild): 3–6 years
Adult Weight
- Male: 2.0–3.0 kg (4.4–6.6 lb)
- Female: 1.8–2.5 kg (4.0–5.5 lb)
Adult Length
- Male: 76–86 cm (30–34 in)
- Female: 74–84 cm (29–33 in)
Ave. Litter Size: 4–5 pups (Range: 1–6)
Diet: Omnivorous
Habitat: Shortgrass prairie, Mixed-grass prairie, Sagebrush plains
Activity Pattern: Primarily nocturnal
Typical Home Range: 5–32 km² (2–12 mi²)
Did You Know?
Despite weighting 4 to 7 pounds, swift foxes can run nearly 30 mph (48 km/h)!
Swift foxes are considered indicators of healthy prairie ecosystems
Swift foxes often have several dens within their territory and may switch dens often throughout the year.
Thanks for conservation and reintroduction programs, swift foxes have returned to portions of their historic range after having disappeared for decades.
