Arctic lemming vs Serotine

Dicrostonyx torquatus compared with Eptesicus serotinus

Key Differences

• Arctic lemming is Least Concern while Serotine is Vulnerable.

Taxonomic Classification

Rank	Arctic lemming	Serotine
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Rodentia (啮齿目)	Chiroptera (翼手目)
Family	Cricetidae	Vespertilionidae
Genus	Dicrostonyx	Eptesicus
Species	Dicrostonyx torquatus	Eptesicus serotinus

Evolutionary Relationship

Arctic lemming and Serotine share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Arctic lemming

LC — Least Concern

Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Arctic lemming	Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (7 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Serotine

晚蝠(Eptesicus serotinus)在IUCN红色名录中被列为易危(VU)。在野外面临较高的灭绝风险，种群数量下降，栖息地压力持续增大。