Irrawaddy dolphin vs Narrow-headed Vole

Orcaella brevirostris compared with Microtus gregalis

Key Differences

• Irrawaddy dolphin is Endangered while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Narrow-headed Vole
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Cetacea (Whales & Dolphins)	Rodentia (설치류)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Orcaella	Microtus
Species	Orcaella brevirostris	Microtus gregalis

Evolutionary Relationship

Irrawaddy dolphin and Narrow-headed Vole share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Narrow-headed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.