Altai Birch Mouse vs Fen Roller

Sicista napaea compared with Ancylis paludana

Key Differences

• Altai Birch Mouse is Least Concern while Fen Roller is Near Threatened.

Taxonomic Classification

Rank	Altai Birch Mouse	Fen Roller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Dipodidae	Tortricidae
Genus	Sicista	Ancylis
Species	Sicista napaea	Ancylis paludana

Evolutionary Relationship

Altai Birch Mouse and Fen Roller share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Altai Birch Mouse

LC — Least Concern

Fen Roller

NT — Near Threatened

Physical Characteristics

Attribute	Altai Birch Mouse	Fen Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Altai Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Fen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Altai Birch Mouse

The Altai Birch Mouse (Sicista napaea) is a species in the genus Sicista. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.