California sea lion vs European water vole

Zalophus californianus compared with Arvicola amphibius

Key Differences

• California sea lion is Least Concern while European water vole is Near Threatened.

Taxonomic Classification

Rank	California sea lion	European water vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Otariidae	Cricetidae
Genus	Zalophus	Arvicola
Species	Zalophus californianus	Arvicola amphibius

Evolutionary Relationship

California sea lion and European water vole share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

California sea lion

LC — Least Concern

European water vole

NT — Near Threatened

Physical Characteristics

Attribute	California sea lion	European water vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

California sea lion

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

California sea lion

The California sea lion (Zalophus californianus) is a species in the genus Zalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.