Weights vary from about 400 g to nearly 1 kg, and length (including tail) from 45 to 60 cm. The fur is silver gray, with white on the underside; there may be black flecks in the tail.
Weights vary from about 400 g to nearly 1 kg, and length (including tail) from 45 to 60 cm. It is the largest native tree squirrel in the western coastal United States. The dorsal fur is a silver gunmetal gray, with pure white on the underside; there may be black flecks in the tail.