Arctic lemming vs Chatham Petrel

Dicrostonyx torquatus compared with Pterodroma axillaris

Key Differences

• Arctic lemming is Least Concern while Chatham Petrel is Vulnerable.

Taxonomic Classification

Rank	Arctic lemming	Chatham Petrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Procellariiformes (Procellariiformes)
Family	Cricetidae	Procellariidae
Genus	Dicrostonyx	Pterodroma
Species	Dicrostonyx torquatus	Pterodroma axillaris

Evolutionary Relationship

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

Conservation Status

Arctic lemming

LC — Least Concern

Chatham Petrel

VU — Vulnerable

Physical Characteristics

Attribute	Arctic lemming	Chatham Petrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chatham Petrel

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.

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.

Chatham Petrel

The Chatham Petrel (Pterodroma axillaris) is a species in the genus Pterodroma. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.