Полярная крачка vs Кергеленская крачка

Sterna paradisaea compared with Sterna virgata

Key Differences

• Полярная крачка is Least Concern while Кергеленская крачка is Near Threatened.

Taxonomic Classification

Rank	Полярная крачка	Кергеленская крачка
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Aves (птицы)	Aves (птицы)
Order same	Charadriiformes (ржанкообразные)	Charadriiformes (ржанкообразные)
Family same	Laridae	Laridae
Genus same	Sterna	Sterna
Species	Sterna paradisaea	Sterna virgata

Evolutionary Relationship

Полярная крачка and Кергеленская крачка share a common ancestor at the Genus level: Sterna.

Conservation Status

Полярная крачка

LC — Least Concern

Кергеленская крачка

NT — Near Threatened

Physical Characteristics

Attribute	Полярная крачка	Кергеленская крачка
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Полярная крачка

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).

Кергеленская крачка

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Полярная крачка

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 1 countries:

🇳🇴 Norway