นกนางนวลแกลบธรรมดา vs Madras Treeshrew

Sterna hirundo compared with Anathana ellioti

Key Differences

• นกนางนวลแกลบธรรมดา is Endangered while Madras Treeshrew is Least Concern.

Taxonomic Classification

Rank	นกนางนวลแกลบธรรมดา	Madras Treeshrew
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Charadriiformes (Charadriiformes)	Scandentia (อันดับกระแต)
Family	Laridae	Tupaiidae
Genus	Sterna	Anathana
Species	Sterna hirundo	Anathana ellioti

Evolutionary Relationship

นกนางนวลแกลบธรรมดา and Madras Treeshrew share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

นกนางนวลแกลบธรรมดา

EN — Endangered

Madras Treeshrew

LC — Least Concern

Physical Characteristics

Attribute	นกนางนวลแกลบธรรมดา	Madras Treeshrew
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.

Madras Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.