Northern Red-backed Vole vs Pallas's squirrel, Red-bellied tree squirrel

Myodes rutilus compared with Callosciurus erythraeus

Key Differences

• Northern Red-backed Vole is Least Concern while Pallas's squirrel, Red-bellied tree squirrel is Not Evaluated.

Taxonomic Classification

Rank	Northern Red-backed Vole	Pallas's squirrel, Red-bellied tree squirrel
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order same	Rodentia (грызуны)	Rodentia (грызуны)
Family	Cricetidae	Sciuridae (Squirrels)
Genus	Myodes	Callosciurus
Species	Myodes rutilus	Callosciurus erythraeus

Evolutionary Relationship

Northern Red-backed Vole and Pallas's squirrel, Red-bellied tree squirrel share a common ancestor at the Order level: Rodentia. (грызуны)

Conservation Status

Northern Red-backed Vole

LC — Least Concern

Pallas's squirrel, Red-bellied tree squirrel

NE — Not Evaluated

Physical Characteristics

Attribute	Northern Red-backed Vole	Pallas's squirrel, Red-bellied tree squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.

Pallas's squirrel, Red-bellied tree squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (China, Japan), Europe (8 countries), and South America (Argentina).

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden