Hwan-do-sang-ǒ vs Common Tern

Alopias pelagicus compared with Sterna hirundo

Taxonomic Classification

Rank	Hwan-do-sang-ǒ	Common Tern
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Chondrichthyes (연골어류)	Aves (새)
Order	Lamniformes (악상어목)	Charadriiformes (도요목)
Family	Alopiidae	Laridae
Genus	Alopias	Sterna
Species	Alopias pelagicus	Sterna hirundo

Evolutionary Relationship

Hwan-do-sang-ǒ and Common Tern share a common ancestor at the Phylum level: Chordata. (척삭동물)

보기 Phylum: Chordata

Conservation Status

Hwan-do-sang-ǒ

EN — Endangered

Common Tern

EN — Endangered

Physical Characteristics

Attribute	Hwan-do-sang-ǒ	Common Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hwan-do-sang-ǒ

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Hwan-do-sang-ǒ

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.