Irrawaddy dolphin vs Mongolian Mountain Vole

Orcaella brevirostris compared with Alticola semicanus

Key Differences

• Irrawaddy dolphin is Endangered while Mongolian Mountain Vole is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Mongolian Mountain Vole
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	Cetacea (Whales & Dolphins)	Rodentia (啮齿目)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Orcaella	Alticola
Species	Orcaella brevirostris	Alticola semicanus

Evolutionary Relationship

Irrawaddy dolphin and Mongolian Mountain Vole share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Mongolian Mountain Vole

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Mongolian Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mongolian Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.