European water vole vs Perrin’s Beaked Whale

Arvicola amphibius compared with Mesoplodon perrini

Key Differences

• European water vole is Near Threatened while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	European water vole	Perrin’s Beaked Whale
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Hyperoodontidae
Genus	Arvicola	Mesoplodon
Species	Arvicola amphibius	Mesoplodon perrini

Evolutionary Relationship

European water vole and Perrin’s Beaked Whale share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

European water vole

NT — Near Threatened

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	European water vole	Perrin’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

European water vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.