Arctic lemming vs Australian humpback dolphin

Dicrostonyx torquatus compared with Sousa sahulensis

Key Differences

• Arctic lemming is Least Concern while Australian humpback dolphin is Vulnerable.

Taxonomic Classification

Rank	Arctic lemming	Australian humpback dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Delphinidae (Oceanic Dolphins)
Genus	Dicrostonyx	Sousa
Species	Dicrostonyx torquatus	Sousa sahulensis

Evolutionary Relationship

Arctic lemming and Australian humpback dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Arctic lemming

LC — Least Concern

Australian humpback dolphin

VU — Vulnerable

Physical Characteristics

Attribute	Arctic lemming	Australian humpback dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Australian humpback dolphin

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.

Australian humpback dolphin

The Australian humpback dolphin (Sousa sahulensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.