Arctic lemming vs Atlantic Humpbacked Dolphin

Dicrostonyx torquatus compared with Sousa teuszii

Key Differences

• Arctic lemming is Least Concern while Atlantic Humpbacked Dolphin is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	Atlantic Humpbacked 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 teuszii

Evolutionary Relationship

Arctic lemming and Atlantic Humpbacked Dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Arctic lemming

LC — Least Concern

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	Atlantic Humpbacked Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Humpbacked 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.

Atlantic Humpbacked Dolphin

The Atlantic Humpbacked Dolphin (Sousa teuszii) is a species in the genus Sousa. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.