Distribution
The red squirrel is found in the upper part of North America
It is found throughout Alaska and extends across Canada to the Northeastern United Sates
Its range extends down into the Southern Appalachian Area
Its range also extends down into the Rocky Mountain Area
Its preferred habitat is Coniferous trees, as well as deciduous, and mixed forests
Source (2)

Smithsonian Book of North American Mammals
Source (5)