Arctic lemming vs Sterne tara

Dicrostonyx torquatus compared with Sterna striata

Key Differences

• Arctic lemming is Least Concern while Sterne tara is Near Threatened.

Taxonomic Classification

Rank	Arctic lemming	Sterne tara
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Laridae
Genus	Dicrostonyx	Sterna
Species	Dicrostonyx torquatus	Sterna striata

Evolutionary Relationship

Arctic lemming and Sterne tara share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic lemming

LC — Least Concern

Sterne tara

NT — Near Threatened

Physical Characteristics

Attribute	Arctic lemming	Sterne tara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sterne tara

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.