Squirrels and chipmunks,are both in the same family (Sciuridae.)
Chipmunks are the smallest member of the family, while squirrels come in various sizes depending on the species.
Both are known for their clever food storage habits, with squirrels burying food and chipmunks using cheek pouches to carry it.

Chipmunk

Rock Squirrel

Rio Grande Ground Squirrel

Gray Squirrel
