Northern Birch Mouse vs Threeleaf Halberd Fern

Sicista betulina compared with Tectaria trifoliata

Key Differences

• Northern Birch Mouse is Least Concern while Threeleaf Halberd Fern is Near Threatened.

Taxonomic Classification

Rank	Northern Birch Mouse	Threeleaf Halberd Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Rodentia (Rodents)	Polypodiales (Polypodiales)
Family	Dipodidae	Tectariaceae
Genus	Sicista	Tectaria
Species	Sicista betulina	Tectaria trifoliata

Conservation Status

Northern Birch Mouse

LC — Least Concern

Threeleaf Halberd Fern

NT — Near Threatened

Physical Characteristics

Attribute	Northern Birch Mouse	Threeleaf Halberd Fern
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.

Threeleaf Halberd Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Brazil, Colombia, and Cuba. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.