Big Brown Bat vs Olive-haired Swift

Eptesicus fuscus compared with Borbo borbonica

Key Differences

• Big Brown Bat is Least Concern while Olive-haired Swift is Not Evaluated.

Taxonomic Classification

Rank	Big Brown Bat	Olive-haired Swift
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Hesperiidae
Genus	Eptesicus	Borbo
Species	Eptesicus fuscus	Borbo borbonica

Evolutionary Relationship

Big Brown Bat and Olive-haired Swift share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Brown Bat

LC — Least Concern

Olive-haired Swift

NE — Not Evaluated

Physical Characteristics

Attribute	Big Brown Bat	Olive-haired Swift
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.

Olive-haired Swift

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Spain.

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.