Чёрная крачка vs Белокрылая крачка

Chlidonias niger compared with Chlidonias leucopterus

Key Differences

• Чёрная крачка is Least Concern while Белокрылая крачка is Not Evaluated.

Taxonomic Classification

Rank	Чёрная крачка	Белокрылая 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	Chlidonias	Chlidonias
Species	Chlidonias niger	Chlidonias leucopterus

Evolutionary Relationship

Чёрная крачка and Белокрылая крачка share a common ancestor at the Genus level: Chlidonias.

Conservation Status

Чёрная крачка

LC — Least Concern

Белокрылая крачка

NE — Not Evaluated

Physical Characteristics

Attribute	Чёрная крачка	Белокрылая крачка
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Чёрная 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, Venezuela).

Белокрылая крачка

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

Чёрная крачка

Black Tern (Chlidonias niger) 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.

Белокрылая крачка

White-winged Tern (Chlidonias leucopterus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States