Arctic lemming vs Smooth Map Lichen

Dicrostonyx torquatus compared with Rhizocarpon hochstetteri

Key Differences

• Arctic lemming is Least Concern while Smooth Map Lichen is Vulnerable.

Taxonomic Classification

Rank	Arctic lemming	Smooth Map Lichen
Kingdom	Animalia (동물)	Fungi (균계)
Phylum	Chordata (척삭동물)	Ascomycota (자낭균류)
Class	Mammalia (포유류)	Lecanoromycetes (요강버섯강)
Order	Rodentia (설치류)	Rhizocarpales (Rhizocarpales)
Family	Cricetidae	Rhizocarpaceae
Genus	Dicrostonyx	Rhizocarpon
Species	Dicrostonyx torquatus	Rhizocarpon hochstetteri

Conservation Status

Arctic lemming

LC — Least Concern

Smooth Map Lichen

VU — Vulnerable

Physical Characteristics

Attribute	Arctic lemming	Smooth Map Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smooth Map Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. 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.