Northern Birch Mouse vs

Sicista betulina compared with Orbilia comma

Key Differences

• Northern Birch Mouse is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Northern Birch Mouse
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Orbiliomycetes (Orbiliomycetes)
Order	Rodentia (Rodents)	Orbiliales (Orbiliales)
Family	Dipodidae	Orbiliaceae
Genus	Sicista	Orbilia
Species	Sicista betulina	Orbilia comma

Conservation Status

Northern Birch Mouse

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	Northern Birch Mouse
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Orbilia comma is a minute discomycete fungus producing tiny, translucent to pale yellowish cup-shaped fruiting bodies on decaying wood and plant debris in humid forest settings. It belongs to a genus of small, inconspicuous fungi that play a role in decomposing organic material on the forest floor. Near Threatened, its status reflects sensitivity to woodland management changes and habitat loss.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden