Fairy Tern vs Least Tern

Sternula nereis compared with Sternula antillarum

Key Differences

• Fairy Tern is Vulnerable while Least Tern is Least Concern.

Taxonomic Classification

Rank	Fairy Tern	Least Tern
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Sternula	Sternula
Species	Sternula nereis	Sternula antillarum

Evolutionary Relationship

Fairy Tern and Least Tern share a common ancestor at the Genus level: Sternula.

Conservation Status

Fairy Tern

VU — Vulnerable

Least Tern

LC — Least Concern

Physical Characteristics

Attribute	Fairy Tern	Least Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fairy 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.

Least Tern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway