Gray Birch Mouse vs Warty Beard Lichen

Sicista pseudonapaea compared with Usnea ceratina

Key Differences

• Gray Birch Mouse is Data Deficient while Warty Beard Lichen is Extinct.

Taxonomic Classification

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

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Warty Beard Lichen

EX — Extinct

Physical Characteristics

Attribute	Gray Birch Mouse	Warty Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Warty Beard Lichen

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal, Sweden), North America (United States), and South America (Colombia).