Arctic skate vs Common Tern

Amblyraja hyperborea compared with Sterna hirundo

Key Differences

• Arctic skate is Least Concern while Common Tern is Endangered.

Taxonomic Classification

Rank	Arctic skate	Common Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Rajiformes (Rajiformes)	Charadriiformes (Charadriiformes)
Family	Rajidae	Laridae
Genus	Amblyraja	Sterna
Species	Amblyraja hyperborea	Sterna hirundo

Evolutionary Relationship

Arctic skate and Common Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic skate

LC — Least Concern

Common Tern

EN — Endangered

Physical Characteristics

Attribute	Arctic skate	Common Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic skate

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

Common Tern

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic skate

The Arctic skate (Amblyraja hyperborea) is a species in the genus Amblyraja. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Common Tern

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway