Gray-footed Spiny-rat vs tundra vole

Proechimys poliopus compared with Microtus oeconomus

Key Differences

• Gray-footed Spiny-rat is Vulnerable while tundra vole is Least Concern.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	tundra vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Echimyidae	Cricetidae
Genus	Proechimys	Microtus
Species	Proechimys poliopus	Microtus oeconomus

Evolutionary Relationship

Gray-footed Spiny-rat and tundra vole share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

tundra vole

LC — Least Concern

Physical Characteristics

Attribute	Gray-footed Spiny-rat	tundra vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

tundra vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway and Russia.