Caucasian Birch Mouse vs Große Abendsegler

Sicista caucasica compared with Nyctalus noctula

Key Differences

• Caucasian Birch Mouse is Near Threatened while Große Abendsegler is Vulnerable.

Taxonomic Classification

Rank	Caucasian Birch Mouse	Große Abendsegler
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Rodentia (Nagetiere)	Chiroptera (Fledertiere)
Family	Dipodidae	Vespertilionidae
Genus	Sicista	Nyctalus
Species	Sicista caucasica	Nyctalus noctula

Evolutionary Relationship

Caucasian Birch Mouse and Große Abendsegler share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Caucasian Birch Mouse

NT — Near Threatened

Große Abendsegler

VU — Vulnerable

Physical Characteristics

Attribute	Caucasian Birch Mouse	Große Abendsegler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Große Abendsegler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Caucasian Birch Mouse

The Caucasian Birch Mouse (Sicista caucasica) is a species in the genus Sicista. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Große Abendsegler

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.