Arctic lemming vs Arnoux's beaked whale

Dicrostonyx torquatus compared with Berardius arnuxii

Taxonomic Classification

Rank	Arctic lemming	Arnoux's beaked whale
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	Hyperoodontidae
Genus	Dicrostonyx	Berardius
Species	Dicrostonyx torquatus	Berardius arnuxii

Evolutionary Relationship

Arctic lemming and Arnoux's beaked whale share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Arctic lemming

LC — Least Concern

Arnoux's beaked whale

LC — Least Concern

Physical Characteristics

Attribute	Arctic lemming	Arnoux's beaked whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Arnoux's beaked whale

The Arnoux's beaked whale, Berardius arnuxii, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.