Arctic lemming vs Old-Man’S Beard Lichen

Dicrostonyx torquatus compared with Usnea angulata

Key Differences

• Arctic lemming is Least Concern while Old-Man’S Beard Lichen is Not Evaluated.

Taxonomic Classification

Rank	Arctic lemming	Old-Man’S Beard Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Cricetidae	Parmeliaceae
Genus	Dicrostonyx	Usnea
Species	Dicrostonyx torquatus	Usnea angulata

Conservation Status

Arctic lemming

LC — Least Concern

Old-Man’S Beard Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	Arctic lemming	Old-Man’S Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Old-Man’S Beard Lichen

Habitat

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

Range

Distributed across Colombia, Norway, and United States.

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.