Abert's Squirrel

Abert's Squirrel

Sciurus aberti

Silhouette: Chloé Schmidt · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Rocky Mountain National Park
73 Verified sightings at Rocky Mountain National Park From 2019 to 2026
224 Verified sightings across all 3 parks From 2019 to 2026
November Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Abert's Squirrel

Abert's squirrel or the tassel-eared squirrel (Sciurus aberti) is a tree squirrel in the genus Sciurus native to the southern Rocky Mountains from the United States to the northern Sierra Madre Occidental of Mexico, with concentrations found in Arizona, New Mexico, and southwestern Colorado. It is closely associated with, and largely confined to, mature ponderosa pine forests. It is named in honor of the American naturalist John James Abert; nine subspecies are recognised. It is recognizable by its tufted ears, gray color, pale underparts and rufous patch on the lower back. The squirrel feeds on the seeds and cones of the Mexican pinyon and the ponderosa pine when they are available, but will also take fungi, buds, bark, and carrion. Breeding normally occurs in summer, with a spherical nest being built high in the canopy.

Abert's squirrel is named after Colonel John James Abert, an American naturalist and military officer who headed the Corps of Topographical Engineers and organized the effort to map the American West in the 19th century.

The currently accepted scientific name for Abert's squirrel is Sciurus aberti Woodhouse, 1853. Woodhouse had initially... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Grand Canyon National Park 🇺🇸 United States
~40%
2 Rocky Mountain National Park 🇺🇸 United States
~20%
3 Saguaro National Park 🇺🇸 United States
<5%

Quick answers

What are the chances of seeing a Abert's Squirrel in Rocky Mountain National Park?

About 20% of wildlife watchers report a Abert's Squirrel sighting in Rocky Mountain National Park, based on 73 verified sightings from GBIF citizen-science data.

When is the best time to see Abert's Squirrel in Rocky Mountain National Park?

November has the highest sighting rate for Abert's Squirrel in Rocky Mountain National Park in our monthly data.

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