Long-eared Chipmunk

Long-eared Chipmunk

Tamias quadrimaculatus

Silhouette: Chloé Schmidt · PhyloPic

Daily sighting probability ~10% · With luck
at Yosemite National Park
29 Verified sightings at Yosemite National Park From 2019 to 2026
29 Verified sightings across 1 park From 2019 to 2026
October Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Long-eared Chipmunk

The long-eared chipmunk (Neotamias quadrimaculatus), also called the Sacramento chipmunk or the four-banded chipmunk, is a species of rodent in the squirrel family, Sciuridae. It is endemic to the central and northern Sierra Nevada of California and Nevada in the United States. Long-eared chipmunks have the longest ears of all species of chipmunks.

Male long-eared chipmunks range from 23.0–23.9 centimeters (9.1–9.4 in) in total length, while females range from 23.0–24.5 centimeters (9.1–9.6 in). The tail makes up a large part of the total length, ranging from 8.5–10.0 centimeters (3.3–3.9 in) in males and 9.0–10.1 centimeters (3.5–4.0 in) in females. Males weigh from 74.1–89.0 grams (2.61–3.14 oz), and females weigh from 81.0–105.0 grams (2.86–3.70 oz). The chipmunks are bright red-brown in color, displaying five dark stripes and four pale stripes on their backs. They also have large, noticeable white patches at the base of both ears.

Long-eared chipmunks are diurnal. They forage on the ground for fungi, seeds, fruits, flowers, and insects, though in the fall they will climb conifer trees to eat seeds from the cones. The chipmunks hibernate in a den... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Yosemite National Park 🇺🇸 United States
~10%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Long-eared Chipmunk in Yosemite National Park?

About 10% of wildlife watchers report a Long-eared Chipmunk sighting in Yosemite National Park, based on 29 verified sightings from GBIF citizen-science data.

When is the best time to see Long-eared Chipmunk in Yosemite National Park?

October has the highest sighting rate for Long-eared Chipmunk in Yosemite National Park in our monthly data.

← Back to Yosemite National Park