Common Tern vs Polyphyllous Globe Thistle

Sterna hirundo compared with Echinops foliosus

Key Differences

• Common Tern is Endangered while Polyphyllous Globe Thistle is Vulnerable.

Taxonomic Classification

Rank	Common Tern	Polyphyllous Globe Thistle
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Aves (새)	Mammalia (포유류)
Order	Charadriiformes (도요목)	Afrosoricida (아프리카땃쥐목)
Family	Laridae	Tenrecidae
Genus	Sterna	Echinops
Species	Sterna hirundo	Echinops foliosus

Evolutionary Relationship

Common Tern and Polyphyllous Globe Thistle share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Common Tern

EN — Endangered

Polyphyllous Globe Thistle

VU — Vulnerable

Physical Characteristics

Attribute	Common Tern	Polyphyllous Globe Thistle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Polyphyllous Globe Thistle

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Tern

제비갈매기(Sterna hirundo)는 IUCN 적색목록에서 위기(EN)로 분류된다. 야생에서 멸종 위험이 높으며 상당한 개체수 감소와 생존을 위협하는 요인들이 지속되고 있다.