Arctic Tern vs Dauphin A Bec Blanc

Sterna paradisaea compared with Lagenorhynchus albirostris

Key Differences

• Arctic Tern is Least Concern while Dauphin A Bec Blanc is Not Evaluated.

Taxonomic Classification

Rank	Arctic Tern	Dauphin A Bec Blanc
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Cetacea (Whales & Dolphins)
Family	Laridae	Delphinidae (Oceanic Dolphins)
Genus	Sterna	Lagenorhynchus
Species	Sterna paradisaea	Lagenorhynchus albirostris

Evolutionary Relationship

Arctic Tern and Dauphin A Bec Blanc share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic Tern

LC — Least Concern

Dauphin A Bec Blanc

NE — Not Evaluated

Physical Characteristics

Attribute	Arctic Tern	Dauphin A Bec Blanc
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).

Dauphin A Bec Blanc

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden