帆背潛鴨 vs 馬達加斯加潛鴨

Aythya valisineria compared with Aythya innotata

Key Differences

• 帆背潛鴨 is Not Evaluated while 馬達加斯加潛鴨 is Critically Endangered.

Taxonomic Classification

Rank	帆背潛鴨	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 valisineria	Aythya innotata

Evolutionary Relationship

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

Conservation Status

帆背潛鴨

NE — Not Evaluated

馬達加斯加潛鴨

CR — Critically Endangered

Physical Characteristics

Attribute	帆背潛鴨	馬達加斯加潛鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

帆背潛鴨

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States).

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.

帆背潛鴨

帆背潜鸭（Aythya valisineria）在IUCN红色名录中被列为未评估（NE）。尚未依照IUCN红色名录标准进行评估，保护状况有待确定。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway