蒼燕鷗〔黑枕燕鷗〕 vs 普通燕鷗

Sterna sumatrana compared with Sterna hirundo

Key Differences

• 蒼燕鷗〔黑枕燕鷗〕 is Least Concern while 普通燕鷗 is Endangered.

Taxonomic Classification

Rank	蒼燕鷗〔黑枕燕鷗〕	普通燕鷗
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Charadriiformes (鸻形目)	Charadriiformes (鸻形目)
Family same	Laridae	Laridae
Genus same	Sterna	Sterna
Species	Sterna sumatrana	Sterna hirundo

Evolutionary Relationship

蒼燕鷗〔黑枕燕鷗〕 and 普通燕鷗 share a common ancestor at the Genus level: Sterna.

Conservation Status

蒼燕鷗〔黑枕燕鷗〕

LC — Least Concern

普通燕鷗

EN — Endangered

Physical Characteristics

Attribute	蒼燕鷗〔黑枕燕鷗〕	普通燕鷗
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

蒼燕鷗〔黑枕燕鷗〕

Habitat

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

Range

Found in Norway.

普通燕鷗

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.

蒼燕鷗〔黑枕燕鷗〕

The Black-naped Tern (Sterna sumatrana) is a species in the genus Sterna. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

普通燕鷗

普通燕鸥（Sterna hirundo）在IUCN红色名录中被列为濒危（EN）。在野外面临较高的灭绝风险，种群数量显著下降，生存威胁持续存在。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway