Amur Brown Lemming vs Atiu Swiftlet

Lemmus amurensis compared with Aerodramus sawtelli

Key Differences

• Amur Brown Lemming is Least Concern while Atiu Swiftlet is Vulnerable.

Taxonomic Classification

Rank	Amur Brown Lemming	Atiu Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Rodentia (Roedores)	Apodiformes (Apodiformes)
Family	Cricetidae	Apodidae
Genus	Lemmus	Aerodramus
Species	Lemmus amurensis	Aerodramus sawtelli

Evolutionary Relationship

Amur Brown Lemming and Atiu Swiftlet share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Amur Brown Lemming

LC — Least Concern

Atiu Swiftlet

VU — Vulnerable

Physical Characteristics

Attribute	Amur Brown Lemming	Atiu Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Brown Lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atiu Swiftlet

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Amur Brown Lemming

The Amur Brown Lemming (Lemmus amurensis) is a species in the genus Lemmus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Atiu Swiftlet

The Atiu Swiftlet (Aerodramus sawtelli) is a species in the genus Aerodramus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.