Blunt-winged Warbler vs Common Tern

Acrocephalus concinens compared with Sterna hirundo

Key Differences

• Blunt-winged Warbler is Least Concern while Common Tern is Endangered.

Taxonomic Classification

Rank	Blunt-winged Warbler	Common Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Charadriiformes (Charadriiformes)
Family	Acrocephalidae	Laridae
Genus	Acrocephalus	Sterna
Species	Acrocephalus concinens	Sterna hirundo

Evolutionary Relationship

Blunt-winged Warbler and Common Tern share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Blunt-winged Warbler

LC — Least Concern

Common Tern

EN — Endangered

Physical Characteristics

Attribute	Blunt-winged Warbler	Common Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blunt-winged Warbler

Habitat

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

Range

Found in Norway.

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.

Blunt-winged Warbler

The Blunt-winged Warbler (Acrocephalus concinens) is a species in the genus Acrocephalus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Common Tern

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