Красноголовый нырок vs Кольчатый нырок

Aythya ferina compared with Aythya collaris

Key Differences

Красноголовый нырок is Near Threatened while Кольчатый нырок is Least Concern.

Taxonomic Classification

Rank	Красноголовый нырок	Кольчатый нырок
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Aves (птицы)	Aves (птицы)
Order same	Anseriformes (гусеобразные)	Anseriformes (гусеобразные)
Family same	Anatidae	Anatidae
Genus same	Aythya	Aythya
Species	Aythya ferina	Aythya collaris

Evolutionary Relationship

Красноголовый нырок and Кольчатый нырок share a common ancestor at the Genus level: Aythya.

Просмотреть Genus: Aythya

Conservation Status

Красноголовый нырок

NT — Near Threatened

Кольчатый нырок

LC — Least Concern

Physical Characteristics

Attribute	Красноголовый нырок	Кольчатый нырок
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Красноголовый нырок

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Кольчатый нырок

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Красноголовый нырок

Common Pochard (Aythya ferina) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Кольчатый нырок

Ring-necked Duck (Aythya collaris) 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.