Black flying fox vs River Tern

Pteropus alecto compared with Sterna aurantia

Key Differences

• Black flying fox is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Black flying fox	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Pteropodidae (Fruit Bats)	Laridae
Genus	Pteropus (Flying Foxes)	Sterna
Species	Pteropus alecto	Sterna aurantia

Evolutionary Relationship

Black flying fox and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black flying fox

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Black flying fox	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black flying fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Tern

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black flying fox

The Black flying fox (Pteropus alecto) is a species in the genus Pteropus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.