Common Tern vs Red-and-green Macaw

Sterna hirundo compared with Ara chloropterus

Key Differences

• Common Tern is Endangered while Red-and-green Macaw is Least Concern.

Taxonomic Classification

Rank	Common Tern	Red-and-green Macaw
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Aves (새)	Aves (새)
Order	Charadriiformes (도요목)	Psittaciformes (앵무새)
Family	Laridae	Psittacidae (True Parrots)
Genus	Sterna	Ara (Macaws)
Species	Sterna hirundo	Ara chloropterus

Evolutionary Relationship

Common Tern and Red-and-green Macaw share a common ancestor at the Class level: Aves. (새)

Conservation Status

Common Tern

EN — Endangered

Red-and-green Macaw

LC — Least Concern

Physical Characteristics

Attribute	Common Tern	Red-and-green Macaw
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.

Red-and-green Macaw

Habitat

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

Range

Widely distributed across Asia (United Arab Emirates), Europe (Norway, United Kingdom), and South America (Colombia, Ecuador, Venezuela).

Common Tern

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

Red-and-green Macaw

붉은녹색마코우(Ara chloropterus)는 IUCN 적색목록에서 최소우려(LC)로 분류된다. 분포 범위 전역에서 흔하고 개체 수가 안정적이며 즉각적인 보전 우려가 없다.

Shared Countries

Both species can be found in 4 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇻🇪 Venezuela