紅頭潛鴨 vs 馬達加斯加潛鴨

Aythya ferina compared with Aythya innotata

Key Differences

• 紅頭潛鴨 is Near Threatened while 馬達加斯加潛鴨 is Critically Endangered.

Taxonomic Classification

Rank	紅頭潛鴨	馬達加斯加潛鴨
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Anseriformes (雁形目)	Anseriformes (雁形目)
Family same	Anatidae	Anatidae
Genus same	Aythya	Aythya
Species	Aythya ferina	Aythya innotata

Evolutionary Relationship

紅頭潛鴨 and 馬達加斯加潛鴨 share a common ancestor at the Genus level: Aythya.

Conservation Status

紅頭潛鴨

NT — Near Threatened

馬達加斯加潛鴨

CR — Critically Endangered

Physical Characteristics

Attribute	紅頭潛鴨	馬達加斯加潛鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

紅頭潛鴨

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.

馬達加斯加潛鴨

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

紅頭潛鴨

红头潜鸭（Aythya ferina）在IUCN红色名录中被列为近危（NT）。接近受威胁标准，若无保护措施，种群可能变得脆弱。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway