European water vole vs Large Oecomys

Arvicola amphibius compared with Oecomys superans

Key Differences

• European water vole is Near Threatened while Large Oecomys is Least Concern.

Taxonomic Classification

Rank	European water vole	Large Oecomys
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 same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family same	Cricetidae	Cricetidae
Genus	Arvicola	Oecomys
Species	Arvicola amphibius	Oecomys superans

Evolutionary Relationship

European water vole and Large Oecomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

European water vole

NT — Near Threatened

Large Oecomys

LC — Least Concern

Physical Characteristics

Attribute	European water vole	Large Oecomys
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.

Large Oecomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.