Squirrel
Rodents
Squirrels are members of the family Sciuridae, a family that includes small or medium-sized rodents. The squirrel family includes tree squirrels, ground squirrels, and flying squirrels. Squirrels are indigenous to the Americas, Eurasia, and... Wikipedia
Lifespan: Alpine marmot: 15 – 18 years and Siberian chipmunk: 6 – 10 years
Gestation period: Eastern gray squirrel: 44 days, Alpine marmot: 33 – 34 days, and Siberian chipmunk: 28 – 35 days
Scientific name: Sciuridae
Callosciurus prevostii: Eutamias sibiricus
Sciurus niger: Urocitellus columbianus
Lower classifications