Arctic lemming vs Liben Lark

Dicrostonyx torquatus compared with Heteromirafra archeri

Key Differences

• Arctic lemming is Least Concern while Liben Lark is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	Liben Lark
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Passeriformes (นกเกาะคอน)
Family	Cricetidae	Alaudidae
Genus	Dicrostonyx	Heteromirafra
Species	Dicrostonyx torquatus	Heteromirafra archeri

Evolutionary Relationship

Arctic lemming and Liben Lark share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Arctic lemming

LC — Least Concern

Liben Lark

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	Liben Lark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Liben Lark

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.