Ardilla Gris Oriental vs Western Gray Squirrel

Sciurus carolinensis compared with Sciurus griseus

Key Differences

• Ardilla Gris Oriental is Not Evaluated while Western Gray Squirrel is Least Concern.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Western Gray Squirrel
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family same	Sciuridae (Squirrels)	Sciuridae (Squirrels)
Genus same	Sciurus (Tree Squirrels)	Sciurus (Tree Squirrels)
Species	Sciurus carolinensis	Sciurus griseus

Evolutionary Relationship

Ardilla Gris Oriental and Western Gray Squirrel share a common ancestor at the Genus level: Sciurus. (Tree Squirrels)

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Western Gray Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Ardilla Gris Oriental	Western Gray Squirrel
Diet	Omnivore	—
Average Lifespan	6 years	—
Average Length	25 cm	—
Average Weight	500 g	—

Habitat & Geographic Range

Ardilla Gris Oriental

Habitat

Typically found in a wide range of habitat types.

Range

Widely distributed across Africa (South Africa), Asia (Indonesia), Europe (10 countries), and North America (Mexico, United States).

Western Gray Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ardilla Gris Oriental

东部灰松鼠（Sciurus carolinensis）原产于北美东部，因其适应城市环境的能力而在全球许多地区被引入。该物种的保护状态为无危（LC），但在英国和意大利等地，它被视为入侵物种，威胁本地红松鼠的生存。