Arctic lemming vs Brown-headed Nuthatch

Dicrostonyx torquatus compared with Sitta pusilla

Taxonomic Classification

Rank	Arctic lemming	Brown-headed Nuthatch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Sittidae
Genus	Dicrostonyx	Sitta
Species	Dicrostonyx torquatus	Sitta pusilla

Evolutionary Relationship

Arctic lemming and Brown-headed Nuthatch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic lemming

LC — Least Concern

Brown-headed Nuthatch

LC — Least Concern

Physical Characteristics

Attribute	Arctic lemming	Brown-headed Nuthatch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown-headed Nuthatch

Habitat

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

Range

Found in Norway.

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.

Brown-headed Nuthatch

The Brown-headed Nuthatch (Sitta pusilla) is a species in the genus Sitta. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.