Arctic dwarf birch vs Lesser Noctule

Betula nana compared with Nyctalus leisleri

Key Differences

• Arctic dwarf birch is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Arctic dwarf birch	Lesser Noctule
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fagales (Beeches & Oaks)	Chiroptera (Bats)
Family	Betulaceae	Vespertilionidae
Genus	Betula	Nyctalus
Species	Betula nana	Nyctalus leisleri

Conservation Status

Arctic dwarf birch

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Arctic dwarf birch	Lesser Noctule
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 Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden