Least Chipmunk (Tamias minimus) (Neotamias minimus) (Eutamias minimus) standing and reaching, San Juan National Forest, Colorado, United States of America, North America

Least chipmunk (Tamias minimus) (Neotamias minimus (Eutamias minimus), San Juan National Forest, Colorado, United States of America, North America

Least chipmunk (Neotamias minimus), Custer State Park, South Dakota, United States of America, North America

Least chipmunk (Tamias minimus) (Neotamias minimus) (Eutamias minimus), San Juan National Forest, Colorado, United States of America, North America

Least chipmunk (Neotamias minimus) eating, Custer State Park, South Dakota, United States of America, North America

Least chipmunk (Neotamias minimus) eating, Custer State Park, South Dakota, United States of America, North America

Least chipmunk (Neotamias minimus) on rocks beside the Queen's Garden Trail, Bryce Canyon National Park, Utah, United States of America, North America

A pair of least chipmunks (Neotamias minimus), at Phelps Lake, Grand Teton National Park, Wyoming, United States of America, North America

Least Chipmunk (Neotamias minimus) eating, Custer State Park, South Dakota, United States of America, North America