Arctic Tern vs Black Kauri

Sterna paradisaea compared with Agathis atropurpurea

Key Differences

• Arctic Tern is Least Concern while Black Kauri is Near Threatened.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Arctic Tern

LC — Least Concern

Black Kauri

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Arctic Tern

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador).

Black Kauri

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Arctic Tern

Arctic Tern (Sterna paradisaea) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

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.