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Cave Biology Data Portal
Subterranean biodiversity of North America and around the globe
AnimaliaChordataMammaliaRodentiaSciuridaeTamiasciurus

Red Squirrel
Tamiasciurus hudsonicus (Erxleben, 1777)

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Mammalia
Order Rodentia
Family Sciuridae
Genus Tamiasciurus
Species Tamiasciurus hudsonicus (Erxleben, 1777)

Description

Diagnostic characters

Ecological class
Accidental

Distribution

Range

Known from one county in Kentucky.

Continent

North America

Country

United States

States and provinces

Kentucky

Counties

Kentucky
Logan

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2016.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure
Canada
N5 Secure

Subnational ranks

Wisconsin
S5 Secure
Washington
S5 Secure
South Dakota
S5 Secure
Michigan
S5 Secure
New York
S5 Secure
Massachusetts
S5 Secure
South Carolina
S3 Vulnerable
NJ
S4 Apparently Secure
Utah
S5 Secure
Indiana
S4 Apparently Secure
Oregon
S4 Apparently Secure
Tennessee
S4 Apparently Secure
Virginia
S5 Secure
NH
S5 Secure
Colorado
S5 Secure
District of Columbia
SH Possibly Extirpated
Illinois
S3 Vulnerable
West Virginia
S5 Secure
Pennsylvania
S5 Secure
Wyoming
S5 Secure
ND
SNR Unranked
Connecticut
S5 Secure
NN
S5 Secure
Minnesota
SNR Unranked
Iowa
S3 Vulnerable
Georgia
S3 Vulnerable
Maryland
S5 Secure
RI
S5 Secure
Alaska
S5 Secure
Vermont
S5 Secure
Ohio
SNR Unranked
ME
S5 Secure
Idaho
S4 Apparently Secure
North Carolina
S4 Apparently Secure
Montana
S5 Secure
DE
S3 Vulnerable
Nova Scotia
S5 Secure
Quebec
S5 Secure
New Brunswick
S5 Secure
Saskatchewan
S5 Secure
Northwest Territories
S5 Secure
Ontario
S5 Secure
British Columbia
S5 Secure
Prince Edward Island
S5 Secure
Newfoundland and Labrador
S5 Secure
Nunavut
SU Unrankable
Manitoba
S5 Secure
Newfoundland and Labrador
SNA Not Applicable
Yukon
S5 Secure
Alberta
S5 Secure

State and federal status

Not listed under the U.S. Endangered Species Act

How to cite this account

Tamiasciurus hudsonicus (Erxleben, 1777). Cave Biology Data Portal, account SP-2986. https://cavebiology.org/species/tamiasciurus-hudsonicus/ (accessed 7 September 2026).

Data sources and funding are listed in the Acknowledgments.

Spotted something wrong on this page? Report a correction. Accounts are compiled from many sources and corrections from people who know the group are the most useful email we get.

Cave Biology Data Portal

Species accounts, distributions, and conservation status for the subterranean fauna of North America and around the globe, with resources for the cave and karst research community.

Text and data CC BY 4.0. Images all rights reserved unless stated.

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