petit rorqual vs Black-eared Red-backed Vole

Balaenoptera acutorostrata compared with Eothenomys olitor

Taxonomic Classification

Rank	petit rorqual	Black-eared Red-backed Vole
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Cetacea (Whales & Dolphins)	Rodentia (Rodents)
Family	Balaenopteridae (Rorquals)	Cricetidae
Genus	Balaenoptera (Rorquals)	Eothenomys
Species	Balaenoptera acutorostrata	Eothenomys olitor

Evolutionary Relationship

petit rorqual and Black-eared Red-backed Vole share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

petit rorqual

LC — Least Concern

Black-eared Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	petit rorqual	Black-eared Red-backed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

petit rorqual

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Black-eared Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

petit rorqual

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.

Black-eared Red-backed Vole

The Black-eared Red-backed Vole (Eothenomys olitor) is a species in the genus Eothenomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.