Big Brown Bat vs Silver Gull

Eptesicus fuscus compared with Chroicocephalus novaehollandiae

Key Differences

• Big Brown Bat is Least Concern while Silver Gull is Not Evaluated.

Taxonomic Classification

Rank	Big Brown Bat	Silver Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Vespertilionidae	Laridae
Genus	Eptesicus	Chroicocephalus
Species	Eptesicus fuscus	Chroicocephalus novaehollandiae

Evolutionary Relationship

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

Conservation Status

Big Brown Bat

LC — Least Concern

Silver Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Big Brown Bat	Silver Gull
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.

Silver Gull

Habitat

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

Range

Found in Norway.

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.