Arctic lemming vs Bahama Swallow

Dicrostonyx torquatus compared with Tachycineta cyaneoviridis

Key Differences

• Arctic lemming is Least Concern while Bahama Swallow is Endangered.

Taxonomic Classification

Rank	Arctic lemming	Bahama 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	Tachycineta
Species	Dicrostonyx torquatus	Tachycineta cyaneoviridis

Evolutionary Relationship

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

Conservation Status

Arctic lemming

LC — Least Concern

Bahama Swallow

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bahama Swallow

Habitat

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

Range

Distributed across Colombia and Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Bahama Swallow

The Bahama Swallow (Tachycineta cyaneoviridis) is a species in the genus Tachycineta. It is currently classified as Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.