Activitydiurnal antelope squirrel adapted to hot, dry environments
ConservationLeast Concern
Countries / regionMexico · United States
01
Classification & Current Taxonomy
KingdomAnimalia
PhylumChordata
ClassMammalia
OrderRodentia
FamilySciuridae
SubfamilyXerinae
TribeMarmotini
GenusAmmospermophilus
SpeciesAmmospermophilus interpres
MDD taxon ID1001708
Current MDD v2.5 recognizes Ammospermophilus interpres as a living species in family Sciuridae, subfamily Xerinae, tribe Marmotini.
02 · DISTRIBUTION
Where it occurs
Current MDD country distribution: Mexico · United States. Biogeographic realm: Nearctic.
Subregion detail: USA(NM,TX).
Country-level distribution is a broad reference and does not mean the species occurs throughout every listed country or state.
02 · HABITAT
Where it lives
Antelope squirrels are associated mainly with deserts, semideserts, arid scrub and rocky drylands. Exact substrate, elevation and vegetation use vary by species.
03
Shelter, Burrows & Resting Sites
Burrows, rock shelters and shaded refuges are important for protection from heat and predators. Exact den architecture remains species-specific.
RANGE & HABITAT CONTEXT
Compare form, setting and structure
Related ground squirrels help break up the reference while showing how habitat, body form and movement can vary across the broader group.
RELATED GROUND SQUIRRELBerdmore’s Ground SquirrelMenetes berdmorei — related group reference for visual comparison; not Texas Antelope Squirrel.(c) Bruce Mitchener, some rights reserved (CC BY-NC) · CC-BY-NC · VIEW SOURCE ↗RELATED GROUND SQUIRRELAlpine ChipmunkNeotamias alpinus — related group reference for visual comparison; not Texas Antelope Squirrel.(c) Yinan Li, some rights reserved (CC BY-NC) · CC-BY-NC · VIEW SOURCE ↗
04
Identification & Physical Profile
Body lengthUnknown
Tail lengthUnknown
WeightUnknown
AppearanceSpecies-specific adult measurements and diagnostic pelage details are not yet sufficiently standardized in available species-specific references.
Measurements are left Unknown until they can be tied to reliable species-specific sources. This avoids mixing sex, age, season or subspecies ranges from unrelated references.
05
Terrestrial Adaptations & Burrowing
Antelope squirrels are highly terrestrial and use rapid running, shade seeking and burrow access as part of heat management in exposed habitats. Exact thermoregulatory behavior varies by species.
06
Behavior, Activity & Communication
Activity: diurnal antelope squirrel adapted to hot, dry environments
Behavior & communication: Primarily diurnal, with activity adjusted around temperature and cover. Social organization and communication vary and should not be assumed from one species to another.
BEHAVIOR & FORAGING CONTEXT
Keep behavior connected to the animal
These are related ground squirrels, not photographs of Texas Antelope Squirrel. Use them as visual context for locomotion, posture, feeding and environmental use.
RELATED GROUND SQUIRRELYellow-pine ChipmunkNeotamias amoenus — related group reference for visual comparison; not Texas Antelope Squirrel.(c) Chris Charlesworth, some rights reserved (CC BY-NC) · CC-BY-NC · VIEW SOURCE ↗RELATED GROUND SQUIRRELBuller’s ChipmunkNeotamias bulleri — related group reference for visual comparison; not Texas Antelope Squirrel.(c) Heriberto Ávila-González, some rights reserved (CC BY-NC) · CC-BY-NC · VIEW SOURCE ↗
07
Diet & Foraging
Group context: seeds, fruits, green vegetation and invertebrates can all contribute to diet, with strong seasonal and local variation.
Species-specific diet details remain incomplete
08
Reproduction & Development
Breeding seasonUnknown
GestationUnknown
Litter sizeUnknown
DevelopmentUnknown
Unknown values remain explicit. Reproductive figures from related ground squirrels are not silently substituted for this species.
09 · LONGEVITY
Lifespan
Unknown
09 · PREDATORS
Predation & Risk
Raptors, snakes and mammalian carnivores are potential predators; heat, drought and habitat change can also shape survival.
10
Ecology & Ecosystem Role
Foraging and caching move seeds through arid habitats, while burrowing alters small patches of soil and provides below-ground refuges.
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 Texas Antelope Squirrel.
RELATED GROUND SQUIRRELGray-footed ChipmunkNeotamias canipes — related group reference for visual comparison; not Texas Antelope Squirrel.(c) Yinan Li, some rights reserved (CC BY-NC) · CC-BY-NC · VIEW SOURCE ↗RELATED GROUND SQUIRRELCliff ChipmunkNeotamias dorsalis — related group reference for visual comparison; not Texas Antelope Squirrel.(c) Greg Lasley, some rights reserved (CC BY-NC) · CC-BY-NC · VIEW SOURCE ↗
11
Conservation
CURRENT MDD / IUCN STATUSLeast Concern
The status above follows the current MDD v2.5 field for this accepted taxon. Country-level range and conservation category can change as assessments and taxonomy are updated.
12
Research Coverage & Unknowns
Taxonomy, country distribution and conservation category are anchored to MDD v2.5. Unsupported measurements, reproductive values and lifespan remain Unknown rather than inferred from related species.
Group context: Ammospermophilus context: small, fast, diurnal ground squirrels specialized for arid North American landscapes.
13
References & Further Reading
Taxonomy, country distribution and conservation status follow Mammal Diversity Database v2.5; broader family biology is used only as clearly labeled context.