The American red squirrel (Tamiasciurus hudsonicus) is one of three species of tree squirrels currently classified in the genus Tamiasciurus, known as the pine squirrels (the others are the Douglas squirrel, T. douglasii, and the southwestern red squirrel, T. fremonti).

Basic facts about American Red Squirrel: lifespan, distribution and habitat map, lifestyle and social behavior, mating habits, diet and nutrition, population size and status.

The red squirrel (Sciurus vulgaris), also called Eurasian red squirrel, is a species of tree squirrel in the genus Sciurus. It is an arboreal and primarily herbivorous rodent and common throughout Eurasia.

Range. American red squirrels can be found throughout the United States in the forests of Alaska, the east coast north of Georgia, and the Rocky Mountains. The squirrels prefer coniferous forests.

American Red Squirrel Range, habitat, physical description, reproduction, lifespan, behavior, communication, food habits, predation, and ecosystem roles, conservation status. Includes photos.

Oct 1, 2018 · This dataset represents a species known range extent for Tamiasciurus hudsonicus (Red Squirrel). These range maps are created by attributing sub-watershed polygons with information of a species presence, origin, seasonal and reproductive use.

Where its range borders that of Douglas squirrels (Tamiasciurus douglasii), red squirrels are distinguished by color of their pelage. The underside of red squirrels is all white or cream, whereas Douglas squirrels are rust colored or with a blackish wash.

Home Range: Red squirrel home range size varies with sex, age, and habitat quality. Older red squirrels and females tend to have larger home ranges. In lodgepole pine forests home ranges varied in size from 0.7 to 2.0 acres (0.3-0.8 ha); in mixed hardwood-conifer stands home ranges varied from 6.5 to 11 acres (2.6-4.5 ha) [ 31 ].

Red squirrels live throughout our nation's snowbelt, in mountainous regions and Canada. It is most associated with coniferous woods but hardwoods and thickets, even in the northern prairies, also provide habitat.

Adaptable and resilient, the American Red Squirrel thrives in a diverse range of habitats, from the dense, conifer-rich forests typical of its native range to the bustling suburbs of human settlements, navigating the challenges of both with remarkable agility.