นกนางนวลแกลบธรรมดา vs Pel s Scaly-tailed Squirrel

Sterna hirundo compared with Anomalurus pelii

Key Differences

• นกนางนวลแกลบธรรมดา is Endangered while Pel s Scaly-tailed Squirrel is Least Concern.

Taxonomic Classification

Rank	นกนางนวลแกลบธรรมดา	Pel s Scaly-tailed Squirrel
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Charadriiformes (Charadriiformes)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Laridae	Anomaluridae
Genus	Sterna	Anomalurus
Species	Sterna hirundo	Anomalurus pelii

Evolutionary Relationship

นกนางนวลแกลบธรรมดา and Pel s Scaly-tailed Squirrel share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

นกนางนวลแกลบธรรมดา

EN — Endangered

Pel s Scaly-tailed Squirrel

LC — Least Concern

Physical Characteristics

Attribute	นกนางนวลแกลบธรรมดา	Pel s Scaly-tailed Squirrel
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.

Pel s Scaly-tailed Squirrel

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.