Bagwhale vs Narrow-headed Vole

Balaenoptera acutorostrata compared with Microtus gregalis

Taxonomic Classification

Rank	Bagwhale	Narrow-headed Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Rodentia (Rodents)
Family	Balaenopteridae (Rorquals)	Cricetidae
Genus	Balaenoptera (Rorquals)	Microtus
Species	Balaenoptera acutorostrata	Microtus gregalis

Evolutionary Relationship

Bagwhale and Narrow-headed Vole share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Bagwhale

LC — Least Concern

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Bagwhale	Narrow-headed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bagwhale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador).

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bagwhale

Bagwhale (Balaenoptera acutorostrata) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.