البط كستنائي الرأس vs Ring-necked Duck

Aythya ferina compared with Aythya collaris

Key Differences

البط كستنائي الرأس is Near Threatened while Ring-necked Duck is Least Concern.

Taxonomic Classification

Rank	البط كستنائي الرأس	Ring-necked Duck
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Aves (طيور)	Aves (طيور)
Order same	Anseriformes (إوزيات)	Anseriformes (إوزيات)
Family same	Anatidae	Anatidae
Genus same	Aythya	Aythya
Species	Aythya ferina	Aythya collaris

Evolutionary Relationship

البط كستنائي الرأس and Ring-necked Duck share a common ancestor at the Genus level: Aythya.

استعراض Genus: Aythya

Conservation Status

البط كستنائي الرأس

NT — Near Threatened

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute	البط كستنائي الرأس	Ring-necked Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

البط كستنائي الرأس

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.

Ring-necked Duck

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).

البط كستنائي الرأس

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.

Ring-necked Duck

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.