Northern Birch Mouse vs Willow Tarspot

Sicista betulina compared with Rhytisma salicinum

Taxonomic Classification

Rank	Northern Birch Mouse	Willow Tarspot
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Leotiomycetes (Leotiomycetes)
Order	Rodentia (Rodents)	Rhytismatales (Rhytismatales)
Family	Dipodidae	Rhytismataceae
Genus	Sicista	Rhytisma
Species	Sicista betulina	Rhytisma salicinum

Conservation Status

Northern Birch Mouse

LC — Least Concern

Willow Tarspot

LC — Least Concern

Physical Characteristics

Attribute	Northern Birch Mouse	Willow Tarspot
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.

Willow Tarspot

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden