Common Tern vs Crested Myna

Sterna hirundo compared with Acridotheres cristatellus

Key Differences

• Common Tern is Endangered while Crested Myna is Least Concern.

Taxonomic Classification

Rank	Common Tern	Crested Myna
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Aves (새)	Aves (새)
Order	Charadriiformes (도요목)	Passeriformes (참새목)
Family	Laridae	Sturnidae
Genus	Sterna	Acridotheres
Species	Sterna hirundo	Acridotheres cristatellus

Evolutionary Relationship

Common Tern and Crested Myna share a common ancestor at the Class level: Aves. (새)

Conservation Status

Common Tern

EN — Endangered

Crested Myna

LC — Least Concern

Physical Characteristics

Attribute	Common Tern	Crested Myna
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.

Crested Myna

Habitat

Inhabits tropical and subtropical dry broadleaf forests and tropical and subtropical grasslands and savannas within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan, Singapore, United Arab Emirates), Europe (7 countries), and South America (Argentina, Bolivia).

Common Tern

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

Crested Myna

볏구관조(Acridotheres cristatellus)는 IUCN 적색 목록에서 최소 관심(LC) 종으로 분류된다. 분포 범위 내에서 널리 서식하며 개체수가 안정적으로 즉각적인 보전 우려가 없다.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇵🇹 Portugal