Black-naped Tern vs River Tern

Sterna sumatrana compared with Sterna aurantia

Key Differences

• Black-naped Tern is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Black-naped Tern	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Sterna	Sterna
Species	Sterna sumatrana	Sterna aurantia

Evolutionary Relationship

Black-naped Tern and River Tern share a common ancestor at the Genus level: Sterna.

Conservation Status

Black-naped Tern

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Black-naped Tern	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-naped Tern

Habitat

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

Range

Found in Norway.

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-naped Tern

The Black-naped Tern (Sterna sumatrana) is a species in the genus Sterna. It is currently classified as Least Concern 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