Black Kauri vs Common Tern

Agathis atropurpurea compared with Sterna hirundo

Key Differences

• Black Kauri is Near Threatened while Common Tern is Endangered.

Taxonomic Classification

Rank	Black Kauri	Common Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Hymenoptera (Ants, Bees & Wasps)	Charadriiformes (Charadriiformes)
Family	Braconidae	Laridae
Genus	Agathis	Sterna
Species	Agathis atropurpurea	Sterna hirundo

Evolutionary Relationship

Black Kauri and Common Tern share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Kauri

NT — Near Threatened

Common Tern

EN — Endangered

Physical Characteristics

Attribute	Black Kauri	Common Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Kauri

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.

Black Kauri

The Black Kauri (Agathis atropurpurea) is a species in the genus Agathis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.