Chipmunks

Lifespans of chipmunks

12 years (extreme old age; Forest Preserve District of Cook County, Illinois)

8 years (captivity; Awesome Exotics)

8 years (Integrative and Comparative Biology)

5-6 years (males), 9 years (females; Wildlife Spirits)

5 years (average; Oklahoma Department of Wildlife Conservation)

2-4 years, some up to 8 years (Discover Life in America)

2-4 years (Crestone Eagle newspaper)

2-3 years (Wellesley College)

2-3 years (average in wild; Messinger Woods Wildlife Care and Education Center)

2 years (Monteal Mirror newspaper)

1-2 years (Maryland Department of Natural Resources)