Cudbear vs Northern Birch Mouse

Ochrolechia tartarea compared with Sicista betulina

Key Differences

• Cudbear is Endangered while Northern Birch Mouse is Least Concern.

Taxonomic Classification

Rank	Cudbear	Northern Birch Mouse
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Pertusariales (Pertusariales)	Rodentia (Rodents)
Family	Ochrolechiaceae	Dipodidae
Genus	Ochrolechia	Sicista
Species	Ochrolechia tartarea	Sicista betulina

Conservation Status

Cudbear

EN — Endangered

Northern Birch Mouse

LC — Least Concern

Physical Characteristics

Attribute	Cudbear	Northern Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cudbear

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.

Northern Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden