European water vole vs Irrawaddy dolphin

Arvicola amphibius compared with Orcaella brevirostris

Key Differences

• European water vole is Near Threatened while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	European water vole	Irrawaddy dolphin
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Rodentia (Bộ Gặm nhấm)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Delphinidae (Oceanic Dolphins)
Genus	Arvicola	Orcaella
Species	Arvicola amphibius	Orcaella brevirostris

Evolutionary Relationship

European water vole and Irrawaddy dolphin share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

European water vole

NT — Near Threatened

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	European water vole	Irrawaddy dolphin
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.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.