Arctic lemming vs Mariana Crow

Dicrostonyx torquatus compared with Corvus kubaryi

Key Differences

• Arctic lemming is Least Concern while Mariana Crow is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	Mariana Crow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Corvidae (Crows & Ravens)
Genus	Dicrostonyx	Corvus (Crows & Ravens)
Species	Dicrostonyx torquatus	Corvus kubaryi

Evolutionary Relationship

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

Conservation Status

Arctic lemming

LC — Least Concern

Mariana Crow

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	Mariana Crow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mariana Crow

Habitat

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

Range

Found in Norway. Currently classified as Critically 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.