Big Brown Bat vs Acker-Trespe

Eptesicus fuscus compared with Bromus arvensis

Key Differences

• Big Brown Bat is Least Concern while Acker-Trespe is Near Threatened.

Taxonomic Classification

Rank	Big Brown Bat	Acker-Trespe
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Chordata (Chordatiere)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Säugetiere)	Liliopsida (Monocots)
Order	Chiroptera (Fledertiere)	Poales (Süßgrasartige)
Family	Vespertilionidae	Poaceae (Grass Family)
Genus	Eptesicus	Bromus
Species	Eptesicus fuscus	Bromus arvensis

Conservation Status

Big Brown Bat

LC — Least Concern

Acker-Trespe

NT — Near Threatened

Physical Characteristics

Attribute	Big Brown Bat	Acker-Trespe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Colombia, Ecuador, United States, and Venezuela.

Acker-Trespe

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 7 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (China, India, Japan), Europe (18 countries), and North America (Canada, Mexico, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Big Brown Bat

The Big Brown Bat (Eptesicus fuscus) is a species in the genus Eptesicus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇺🇸 United States