Giant Otter vs Mongolian Vole

Pteronura brasiliensis compared with Microtus mongolicus

Key Differences

• Giant Otter is Endangered while Mongolian Vole is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Mongolian Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Mustelidae (Weasels & Otters)	Cricetidae
Genus	Pteronura	Microtus
Species	Pteronura brasiliensis	Microtus mongolicus

Evolutionary Relationship

Giant Otter and Mongolian Vole share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

Mongolian Vole

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Mongolian Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Mongolian Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.