Big Brown Bat vs Volcano Swiftlet

Eptesicus fuscus compared with Aerodramus vulcanorum

Key Differences

• Big Brown Bat is Least Concern while Volcano Swiftlet is Near Threatened.

Taxonomic Classification

Rank	Big Brown Bat	Volcano Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Apodiformes (Apodiformes)
Family	Vespertilionidae	Apodidae
Genus	Eptesicus	Aerodramus
Species	Eptesicus fuscus	Aerodramus vulcanorum

Evolutionary Relationship

Big Brown Bat and Volcano Swiftlet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Brown Bat

LC — Least Concern

Volcano Swiftlet

NT — Near Threatened

Physical Characteristics

Attribute	Big Brown Bat	Volcano Swiftlet
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.

Volcano Swiftlet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. 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.