Definition

Noun: 1. A species of tree squirrel: Tamiasciurus douglasi is the scientific name for a specific rodent species, commonly known as the Douglas squirrel or chickaree. It is a small tree squirrel native to the Pacific Northwest region of North America, recognized for its territorial behavior and vocal chatter.

Usage Examples

• The Tamiasciurus douglasi is a keystone species in its forest habitat, influencing seed dispersal.
• While hiking, we heard the distinctive alarm call of a Tamiasciurus douglasi.
• Researchers are studying the population dynamics of Tamiasciurus douglasi in old-growth forests.

Advanced Usage

• In binomial nomenclature: The term is used in formal scientific and zoological contexts to precisely identify this species, distinguishing it from the closely related red squirrel (). The first part () is the genus, and the second () is the specific epithet.

Variants and Related Words

• Douglas squirrel (n): The common name for .
• Chickaree (n): Another common name for this squirrel, referring to its characteristic chattering call.
• Tamiasciurus (n): The genus name, which includes other tree squirrels like the red squirrel.

Synonyms

• Douglas squirrel
• Chickaree
• Pine squirrel (Note: This common name can sometimes refer to other closely related species as well.)

Different Meanings

This term has a single, specific meaning as a scientific name for a biological species. It does not have idiomatic or phrasal verb uses.

Noun

1. far western United States counterpart of the red squirrel