Arctic dwarf birch vs Lesser Pencil-tailed Tree Mouse

Betula nana compared with Chiropodomys pusillus

Key Differences

• Arctic dwarf birch is Least Concern while Lesser Pencil-tailed Tree Mouse is Data Deficient.

Taxonomic Classification

Rank	Arctic dwarf birch	Lesser Pencil-tailed Tree Mouse
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fagales (Beeches & Oaks)	Rodentia (Rodents)
Family	Betulaceae	Muridae (Mice & Rats)
Genus	Betula	Chiropodomys
Species	Betula nana	Chiropodomys pusillus

Conservation Status

Arctic dwarf birch

LC — Least Concern

Lesser Pencil-tailed Tree Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Arctic dwarf birch	Lesser Pencil-tailed Tree Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic dwarf birch

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (8 countries).

Lesser Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arctic dwarf birch

The Arctic dwarf birch (Betula nana) is a species in the genus Betula. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.