Bay Porpoise vs Narrow-headed Vole

Phocoena phocoena compared with Microtus gregalis

Key Differences

• Bay Porpoise is Vulnerable while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Bay Porpoise	Narrow-headed 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	Phocoenidae	Cricetidae
Genus	Phocoena	Microtus
Species	Phocoena phocoena	Microtus gregalis

Evolutionary Relationship

Bay Porpoise and Narrow-headed Vole share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Bay Porpoise

VU — Vulnerable

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Bay Porpoise	Narrow-headed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bay Porpoise

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bay Porpoise

The Bay Porpoise (Phocoena phocoena) is a species in the genus Phocoena. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.