Black-bellied Tern vs South American Tern

Sterna acuticauda compared with Sterna hirundinacea

Key Differences

• Black-bellied Tern is Endangered while South American Tern is Least Concern.

Taxonomic Classification

Rank	Black-bellied Tern	South American Tern
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Aves (طيور)	Aves (طيور)
Order same	Charadriiformes (إفجيجيات)	Charadriiformes (إفجيجيات)
Family same	Laridae	Laridae
Genus same	Sterna	Sterna
Species	Sterna acuticauda	Sterna hirundinacea

Evolutionary Relationship

Black-bellied Tern and South American Tern share a common ancestor at the Genus level: Sterna.

Conservation Status

Black-bellied Tern

EN — Endangered

South American Tern

LC — Least Concern

Physical Characteristics

Attribute	Black-bellied Tern	South American Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-bellied Tern

Habitat

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

Range

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

South American Tern

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Black-bellied Tern

The Black-bellied Tern (Sterna acuticauda) is a species in the genus Sterna. It is currently classified as Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway