Long-eared chipmunk
Tamias quadrimaculatus Gray, 1867
Status not recordedrodents
The long-eared chipmunk (Tamias quadrimaculatus) is a species in the family Sciuridae, order Rodentia. Recorded adults weigh 85.3 g to 86 g.
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Quick facts about the long-eared chipmunk
- Weight
- 85.3 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Herbivoresrc for Diet
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 31.4 dayssrc for Gestation
- Young per litter or clutch
- 5.1src for Young per litter or clutch
- Age at maturity
- 11.1 monthssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Active
- By day (diurnal)src for Active
- Lifestyle
- Terrestrialsrc for Lifestyle
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the long-eared chipmunk live?
Not recorded
What is 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.
From the Wikipedia article “Long-eared chipmunk” (en.wikipedia.org/w/index.php?title=Long-eared_chipmunk&oldid=1315018926), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the long-eared chipmunk endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the long-eared chipmunk classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderRodentia
- familySciuridae
- genusTamias
- SpeciesTamias quadrimaculatus Gray, 1867
Synonyms Neotamias quadrimaculatus
Relatives of the long-eared chipmunk
Other species in the same genus Tamias.

Siberian chipmunk
Tamias sibiricus

Eastern chipmunk
Tamias striatus

Least chipmunk
Tamias minimus
Colorado chipmunk
Tamias quadrivittatus
Townsend's chipmunk
Tamias townsendii
Hopi chipmunk
Tamias rufus
CompareLong-eared chipmunk vs Siberian chipmunkLong-eared chipmunk vs Eastern chipmunkLong-eared chipmunk vs Least chipmunkLong-eared chipmunk vs Colorado chipmunk
Common questions
Answered only where our data holds the answer.
How big is the long-eared chipmunk?
An adult long-eared chipmunk weighs 85.3 g, according to values recorded on Wikidata.
How long is the long-eared chipmunk pregnant?
The recorded gestation period is 31.4 days.
What kind of animal is the long-eared chipmunk?
The long-eared chipmunk (Tamias quadrimaculatus) belongs to the family Sciuridae in the order Rodentia.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Long-eared chipmunk (Tamias quadrimaculatus). Retrieved from https://creaturedata.com/animals/long-eared-chipmunk
“Long-eared chipmunk (Tamias quadrimaculatus).” CreatureData, 2026, https://creaturedata.com/animals/long-eared-chipmunk.
@misc{long_eared_chipmunk_2026,
title = {Long-eared chipmunk (Tamias quadrimaculatus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/long-eared-chipmunk},
note = {Data as of 2026-11-11}
}