นกนางนวลแกลบธรรมดา vs นกนางนวลแกลบแม่น้ำ

Sterna hirundo compared with Sterna aurantia

Key Differences

• นกนางนวลแกลบธรรมดา is Endangered while นกนางนวลแกลบแม่น้ำ is Vulnerable.

Taxonomic Classification

Rank	นกนางนวลแกลบธรรมดา	นกนางนวลแกลบแม่น้ำ
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Sterna	Sterna
Species	Sterna hirundo	Sterna aurantia

Evolutionary Relationship

นกนางนวลแกลบธรรมดา and นกนางนวลแกลบแม่น้ำ share a common ancestor at the Genus level: Sterna.

Conservation Status

นกนางนวลแกลบธรรมดา

EN — Endangered

นกนางนวลแกลบแม่น้ำ

VU — Vulnerable

Physical Characteristics

Attribute	นกนางนวลแกลบธรรมดา	นกนางนวลแกลบแม่น้ำ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

นกนางนวลแกลบธรรมดา

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.

นกนางนวลแกลบแม่น้ำ

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

นกนางนวลแกลบธรรมดา

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway