Kerguelen Tern vs River Tern

Sterna virgata compared with Sterna aurantia

Key Differences

• Kerguelen Tern is Near Threatened while River Tern is Vulnerable.

Taxonomic Classification

Rank	Kerguelen Tern	River Tern
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (burung)	Aves (burung)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Sterna	Sterna
Species	Sterna virgata	Sterna aurantia

Evolutionary Relationship

Kerguelen Tern and River Tern share a common ancestor at the Genus level: Sterna.

Conservation Status

Kerguelen Tern

NT — Near Threatened

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Kerguelen Tern	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kerguelen Tern

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway