Ardilla Gris Oriental vs Black-eared Red-backed Vole

Sciurus carolinensis compared with Eothenomys olitor

Key Differences

• Ardilla Gris Oriental is Not Evaluated while Black-eared Red-backed Vole is Least Concern.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Black-eared Red-backed Vole
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order same	Rodentia (Bộ Gặm nhấm)	Rodentia (Bộ Gặm nhấm)
Family	Sciuridae (Squirrels)	Cricetidae
Genus	Sciurus (Tree Squirrels)	Eothenomys
Species	Sciurus carolinensis	Eothenomys olitor

Evolutionary Relationship

Ardilla Gris Oriental and Black-eared Red-backed Vole share a common ancestor at the Order level: Rodentia. (Bộ Gặm nhấm)

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Black-eared Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	Ardilla Gris Oriental	Black-eared Red-backed Vole
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).

Black-eared Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ardilla Gris Oriental

Native to eastern North America but successfully introduced to Europe and other regions, the eastern gray squirrel is a medium-sized arboreal rodent weighing up to 600 g. Highly adaptable, thriving in forests, parks, and urban gardens, gray squirrels cache thousands of nuts and seeds each autumn, inadvertently planting trees through forgotten caches. In Britain, they have largely displaced the native red squirrel by outcompeting them for food.

Black-eared Red-backed Vole

The Black-eared Red-backed Vole (Eothenomys olitor) is a species in the genus Eothenomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.