Merriam's Chipmunk

Merriam's Chipmunk

Tamias merriami

Silhouette: Chloé Schmidt · PhyloPic

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

About the Merriam's Chipmunk

Merriam's chipmunk (Neotamias merriami) is a species of chipmunk in the family Sciuridae. It is found in central and southern California in the United States and a small area in northern Baja California, Mexico. Its fur is grayish-brown, with dark and light-colored dorsal stripes. It has light gray or white stripes around the eyes and a white underbelly. The tail is very bushy, often measuring over 80% of the head and body length. They experience molting of the fur on their bodies and tails.

The dental formula for Tamias merriami is 1.0.2.3.1.0.1.3. × 2 = 22 The Merriam's chipmunk lives in parts of central and southern California and Baja California, including along the western slope of the Sierra Nevada mountains. They have been observed at altitudes of up to 2,940 meters but most often live at elevations under 1,200 meters. They primarily inhabit forests and chaparral-covered shrubland habitats. They live in areas with a variety of trees, shrubs, logs, rocks, and plant litter, which are features utilized for their food and shelter.

The merriam's chipmunk has a mainly herbivorous diet. It forages daily for food and carries... 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 Merriam's Chipmunk in Yosemite National Park?

About 10% of wildlife watchers report a Merriam's Chipmunk sighting in Yosemite National Park, based on 8 verified sightings from GBIF citizen-science data.

When is the best time to see Merriam's Chipmunk in Yosemite National Park?

January has the highest sighting rate for Merriam's Chipmunk in Yosemite National Park in our monthly data.

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