White-tailed Antelope Squirrel
Ammospermophilus leucurus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassMammalia (Mamífers)
- OrderRodentia (Rosegadors)
- FamilySciuridae (Squirrels)
- GenusAmmospermophilus (Antelope Squirrels)
- SpeciesAmmospermophilus leucurus (White-tailed Antelope Squirrel)
Closest Relatives at Grand Canyon National Park
Rock Squirrel
Otospermophilus variegatus
Cliff Chipmunk
Tamias dorsalis
Abert's Squirrel
Sciurus aberti
Uinta Chipmunk
Tamias umbrinus
American Red Squirrel
Tamiasciurus hudsonicus
Golden-mantled Ground Squirrel
Callospermophilus lateralis
Tamia mineur
Tamias minimus
Gunnison's Prairie Dog
Cynomys gunnisoni
American Beaver
Castor canadensis
Deer Mouse
Peromyscus maniculatus
Mexican Vole
Microtus mexicanus
Quiller
Erethizon dorsatus
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Joshua Tree National Park | 🇺🇸 United States | |
| 2 | Death Valley National Park | 🇺🇸 United States | |
| 3 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 4 | Grand Canyon National Park | 🇺🇸 United States | |
| 5 | Bahía de Loreto National Park | 🇲🇽 Mexico | |
| 6 | Zion National Park | 🇺🇸 United States | |
| 7 | Sequoia and Kings Canyon National Parks | 🇺🇸 United States |
Quick answers
What are the chances of seeing a White-tailed Antelope Squirrel in Grand Canyon National Park?
About 20% of visitor-days record a White-tailed Antelope Squirrel sighting in Grand Canyon National Park, based on 45 observer-days of citizen-science data from GBIF.
When is the best time to see White-tailed Antelope Squirrel in Grand Canyon National Park?
February has the highest sighting rate for White-tailed Antelope Squirrel in Grand Canyon National Park in our monthly data.