Beard Lichen vs Caucasian Birch Mouse

Usnea subscabrosa compared with Sicista caucasica

Key Differences

• Beard Lichen is Not Evaluated while Caucasian Birch Mouse is Near Threatened.

Taxonomic Classification

Rank	Beard Lichen	Caucasian Birch Mouse
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecanorales (Lecanorales)	Rodentia (Rodents)
Family	Parmeliaceae	Dipodidae
Genus	Usnea	Sicista
Species	Usnea subscabrosa	Sicista caucasica

Conservation Status

Beard Lichen

NE — Not Evaluated

Caucasian Birch Mouse

NT — Near Threatened

Physical Characteristics

Attribute	Beard Lichen	Caucasian Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beard Lichen

Habitat

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

Range

Distributed across Norway, Portugal, and United States.

Caucasian Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Beard Lichen

The Beard Lichen (Usnea subscabrosa) is a species in the genus Usnea. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Caucasian Birch Mouse

The Caucasian Birch Mouse (Sicista caucasica) is a species in the genus Sicista. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.