Big Brown Bat vs Gray-headed Fish-Eagle

Eptesicus fuscus compared with Haliaeetus ichthyaetus

Key Differences

• Big Brown Bat is Least Concern while Gray-headed Fish-Eagle is Not Evaluated.

Taxonomic Classification

Rank	Big Brown Bat	Gray-headed Fish-Eagle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Accipitriformes (Hawks & Eagles)
Family	Vespertilionidae	Accipitridae (Hawks & Eagles)
Genus	Eptesicus	Haliaeetus (Sea Eagles)
Species	Eptesicus fuscus	Haliaeetus ichthyaetus

Evolutionary Relationship

Big Brown Bat and Gray-headed Fish-Eagle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Brown Bat

LC — Least Concern

Gray-headed Fish-Eagle

NE — Not Evaluated

Physical Characteristics

Attribute	Big Brown Bat	Gray-headed Fish-Eagle
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.

Gray-headed Fish-Eagle

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.