Kleiner Abendsegler vs Variable flatsedge

Nyctalus leisleri compared with Cyperus difformis

Key Differences

• Kleiner Abendsegler is Endangered while Variable flatsedge is Least Concern.

Taxonomic Classification

Rank	Kleiner Abendsegler	Variable flatsedge
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Chordata (Chordatiere)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Säugetiere)	Liliopsida (Monocots)
Order	Chiroptera (Fledertiere)	Poales (Süßgrasartige)
Family	Vespertilionidae	Cyperaceae
Genus	Nyctalus	Cyperus
Species	Nyctalus leisleri	Cyperus difformis

Conservation Status

Kleiner Abendsegler

EN — Endangered

Variable flatsedge

LC — Least Concern

Physical Characteristics

Attribute	Kleiner Abendsegler	Variable flatsedge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kleiner Abendsegler

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.

Variable flatsedge

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 6 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (9 countries), Asia (10 countries), Europe (9 countries), North America (6 countries), Oceania and the Pacific (5 countries), and South America (6 countries).

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇺🇦 Ukraine