Amazon River Dolphin vs European water vole

Inia geoffrensis compared with Arvicola amphibius

Key Differences

• Amazon River Dolphin is Data Deficient while European water vole is Near Threatened.

Taxonomic Classification

Rank	Amazon River Dolphin	European water vole
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	Cetacea (Whales & Dolphins)	Rodentia (Bộ Gặm nhấm)
Family	Iniidae	Cricetidae
Genus	Inia	Arvicola
Species	Inia geoffrensis	Arvicola amphibius

Evolutionary Relationship

Amazon River Dolphin and European water vole share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

European water vole

NT — Near Threatened

Physical Characteristics

Attribute	Amazon River Dolphin	European water vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.