Arctic lemming vs Barn Swallow

Dicrostonyx torquatus compared with Hirundo rustica

Taxonomic Classification

Rank	Arctic lemming	Barn Swallow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Hirundinidae
Genus	Dicrostonyx	Hirundo
Species	Dicrostonyx torquatus	Hirundo rustica

Evolutionary Relationship

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

Conservation Status

Arctic lemming

LC — Least Concern

Barn Swallow

LC — Least Concern

Physical Characteristics

Attribute	Arctic lemming	Barn Swallow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Barn Swallow

Habitat

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

Range

Widely distributed across Europe (6 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

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.

Barn Swallow

Barn Swallow (Hirundo rustica) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.