Eastern Gray Squirrel

Sciurus carolinensis

Type: Mammal (Rodent)

Eastern Gray Squirrel

Physical Characteristics

This is a tree squirrel with dense, grayish fur that may have brownish-orange undertones. It features a large, bushy, white-edged tail, prominent ears, and sharp claws for climbing. It has large, dark eyes located on the sides of its head.

Habitat & Distribution

Native to eastern and midwestern North America. It inhabits hardwood forests, urban parks, and residential areas.

Size & Weight

Total length is approximately 38 to 52 cm (15 to 20 inches). Weighs between 400 to 600 grams (14 to 21 ounces).

Similar Looking Species

Fox Squirrels (usually larger and more orange) and Red Squirrels (smaller with reddish fur and white bellies).

Ecological Role

Acts as a primary consumer and is a critical seed disperser due to its habit of burying acorns and nuts (scatter-hoarding). It also serves as a prey species for hawks, owls, and foxes.

Diet

Herbivore/Omnivore: feeds on acorns, hickory nuts, walnuts, tree bark, buds, berries, and occasionally insects or bird eggs.

Behavior

Diurnal and highly active; known for agility and 'scatter-hoarding' food for winter. They communicate through vocal chirps and tail flicking.

Reproduction

Produces two litters per year (spring and summer) in leaf nests called dreys or tree cavities. Gestation takes about 44 days.

Conservation Status

Least Concern (IUCN); population is stable and expanding in some areas.

Identification Tips

Look for the silver-gray fur with a white underbelly and the distinctive white-fringed tail.

Interesting Facts

Eastern Grey Squirrels can find their buried nuts using a combination of spatial memory and a highly developed sense of smell.

Identified on: 4/27/2026

Mode: Standard