Красноголовый нырок vs Американский красноголовый нырок

Aythya ferina compared with Aythya americana

Key Differences

Красноголовый нырок is Near Threatened while Американский красноголовый нырок is Not Evaluated.

Taxonomic Classification

Rank	Красноголовый нырок	Американский красноголовый 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 americana

Evolutionary Relationship

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

Просмотреть Genus: Aythya

Conservation Status

Красноголовый нырок

NT — Near Threatened

Американский красноголовый нырок

NE — Not Evaluated

Physical Characteristics

Attribute	Красноголовый нырок	Американский красноголовый 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.

Американский красноголовый нырок

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

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.

Американский красноголовый нырок

Redhead (Aythya americana) 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.