Gray Birch Mouse vs Split-Peg Lichen

Sicista pseudonapaea compared with Cladonia cariosa

Key Differences

• Gray Birch Mouse is Data Deficient while Split-Peg Lichen is Endangered.

Taxonomic Classification

Rank	Gray Birch Mouse	Split-Peg Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Dipodidae	Cladoniaceae
Genus	Sicista	Cladonia
Species	Sicista pseudonapaea	Cladonia cariosa

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Split-Peg Lichen

EN — Endangered

Physical Characteristics

Attribute	Gray Birch Mouse	Split-Peg Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Split-Peg 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 Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.