Merriam's Chipmunk
Tamias merriami
Silhouette: Chloé Schmidt · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassMammalia (Mammals)
- OrderRodentia (Rodents)
- FamilySciuridae (Squirrels)
- GenusTamias (Eastern Chipmunks)
- SpeciesTamias merriami (Merriam's Chipmunk)
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 →
Recent sightings of Merriam's Chipmunk in Yosemite National Park
LIVEiNaturalistClosest Relatives at Yosemite National Park
Lodgepole Chipmunk
Tamias speciosus
Alpine Chipmunk
Tamias alpinus
Long-eared Chipmunk
Tamias quadrimaculatus
Least Chipmunk
Tamias minimus
California Ground Squirrel
Otospermophilus beecheyi
Western Gray Squirrel
Sciurus griseus
Yellow-bellied Marmot
Marmota flaviventris
Douglas' Squirrel
Tamiasciurus douglasii
Belding's Ground Squirrel
Urocitellus beldingi
Golden-mantled Ground Squirrel
Callospermophilus lateralis
Eastern Gray Squirrel
Sciurus carolinensis
American Beaver
Castor canadensis
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 |
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.