Douglas' Squirrel

Tamiasciurus douglasii

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This is a small tree squirrel with a dark brown to olive-brown coat. It has a dark stripe along its sides, bordered by a lighter stripe, though these can be less distinct…

Douglas' Squirrel illustration

How to identify

This is a small tree squirrel with a dark brown to olive-brown coat. It has a dark stripe along its sides, bordered by a lighter stripe, though these can be less distinct in winter. The underside is typically orange-reddish. The tail is relatively short and bushy.

Range

T. douglasii is found in the Pacific Northwest, including parts of British Columbia, Washington, Oregon, and California.

Habitat

It is primarily found in coniferous forests, especially those containing Douglas-fir, western hemlock, and various pine species.

Similar species

T. douglasii is similar to Tamiasciurus hudsonicus, but T. hudsonicus is generally more reddish and has a more uniform reddish underside. It also shares range with Tamiasciurus fremonti in a limited area, but T. fremonti is typically lighter in color.

Name and etymology

douglasii: Honoring Scottish botanist David Douglas

At a glance

Range

T. douglasii is found in the Pacific Northwest, including parts of British Columbia, Washington, Oregon, and California.

Habitat

It is primarily found in coniferous forests, especially those containing Douglas-fir, western hemlock, and various pine speci…

Guide

Mammals of North America

Range map

Range map for Douglas' Squirrel

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading