NATIVE RANGE
Where it is found
The Mexican Fox Squirrel is native to Mexico.
Its range includes:
The species is primarily distributed along the Sierra Madre Occidental mountain range in western Mexico.
Nayarit
Jalisco
Durango
Sinaloa
TREE SQUIRRELS · SPECIES PROFILE
Mexican Fox Squirrel
Sciurus nayaritensis
Least Concern
Back to Tree Squirrels →
Body length25–30 cm (10–12 in)
Tail length20–30 cm (8–12 in)
Weight~600–900 g
Fur colorGray, brown, or reddish-brown
Breeding seasonLate winter and summer
Gestation~44–45 days
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Classification
KingdomAnimalia
PhylumChordata
ClassMammalia
OrderRodentia
FamilySciuridae
GenusSciurus
SpeciesSciurus nayaritensis
HABITAT
Where it lives
Mexican Fox Squirrels inhabit mountain forests and woodland environments.
Typical habitats include:
They are commonly found in high-elevation forests with mature trees.
Pine forests
Pine–oak forests
Mixed conifer forests
Montane woodland areas
RANGE & HABITAT CONTEXT
Compare form, setting and structure
Related tree squirrels help break up the reference while showing how habitat, body form and movement can vary across the broader group.
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Nest & Shelter
Mexican Fox Squirrels build nests known as dreys in trees.
Typical nest characteristics include:
They may also occasionally use tree cavities.
Constructed from twigs, leaves, bark strips, and grass
Located in tree forks or dense branches
Positioned high in mature trees
Used for resting and raising young
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Physical Profile
Body length25–30 cm (10–12 in)
Tail length20–30 cm (8–12 in)
Weight~600–900 g
Fur colorGray, brown, or reddish-brown
BellyPale yellow, cream, or orange
Distinct featureLarge size similar to other fox squirrels
TailLong and very bushy
The Mexican Fox Squirrel is one of the larger tree squirrels in Mexico.
BEHAVIOR & FORAGING CONTEXT
Keep behavior connected to the animal
These are related tree squirrels, not photographs of Mexican Fox Squirrel. Use them as visual context for locomotion, posture, feeding and environmental use.
BEHAVIOR
How it behaves
Mexican Fox Squirrels are diurnal and mostly solitary.
Typical behaviors include:
They are agile climbers but often spend time foraging on the forest floor.
Moving through tree branches and forest canopy
Foraging both in trees and occasionally on the ground
Burying seeds and nuts for later consumption
Producing alarm calls when threatened
DIET
What it eats
Mexican Fox Squirrels are primarily herbivorous.
Common foods include:
They may occasionally consume insects or bird eggs.
Their feeding behavior contributes to seed dispersal and forest regeneration.
Pine cones
Seeds
Nuts
Fruits
Tree buds
Fungi
GROUP DIVERSITY
See the wider group around this species
Squirrels in the same broad group can look and live very differently. These credited references provide comparison without changing the facts for Mexican Fox Squirrel.
REPRODUCTION
Breeding & Young
Breeding seasonLate winter and summer
Gestation~44–45 days
Litter size2–4 young
Young squirrels are raised in tree nests made from leaves and twigs.
LIFESPAN
Longevity
Unknown
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Conservation
STATUS Least Concern
IUCN Status: Least Concern
The Mexican Fox Squirrel remains relatively widespread across suitable forests in western Mexico, with stable populations in protected mountain habitats.