Ardilla Gris Oriental vs Carriker’s Speckled Tree-rat

Sciurus carolinensis compared with Pattonomys carrikeri

Key Differences

• Ardilla Gris Oriental is Not Evaluated while Carriker’s Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Carriker’s Speckled Tree-rat
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	Sciuridae (Squirrels)	Echimyidae
Genus	Sciurus (Tree Squirrels)	Pattonomys
Species	Sciurus carolinensis	Pattonomys carrikeri

Evolutionary Relationship

Ardilla Gris Oriental and Carriker’s Speckled Tree-rat share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Carriker’s Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Ardilla Gris Oriental	Carriker’s Speckled Tree-rat
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).

Carriker’s Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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。

Carriker’s Speckled Tree-rat

The Carriker’s Speckled Tree-rat (Pattonomys carrikeri) is a species in the genus Pattonomys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.