Northern Birch Mouse vs Oak Crust

Sicista betulina compared with Peniophora quercina

Taxonomic Classification

Rank	Northern Birch Mouse	Oak Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Russulales (Russulales)
Family	Dipodidae	Peniophoraceae
Genus	Sicista	Peniophora
Species	Sicista betulina	Peniophora quercina

Conservation Status

Northern Birch Mouse

LC — Least Concern

Oak Crust

LC — Least Concern

Physical Characteristics

Attribute	Northern Birch Mouse	Oak Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Russia, Sweden, and Ukraine.

Oak Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden