オナガガモ vs spot-billed duck

Anas acuta compared with Anas poecilorhyncha

Key Differences

• オナガガモ is Vulnerable while spot-billed duck is Not Evaluated.

Taxonomic Classification

Rank	オナガガモ	spot-billed duck
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Aves (鳥類)	Aves (鳥類)
Order same	Anseriformes (カモ目)	Anseriformes (カモ目)
Family same	Anatidae	Anatidae
Genus same	Anas	Anas
Species	Anas acuta	Anas poecilorhyncha

Evolutionary Relationship

オナガガモ and spot-billed duck share a common ancestor at the Genus level: Anas.

Conservation Status

オナガガモ

VU — Vulnerable

spot-billed duck

NE — Not Evaluated

Physical Characteristics

Attribute	オナガガモ	spot-billed duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

オナガガモ

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

spot-billed duck

Habitat

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

Range

Distributed across Belgium, Chile, Denmark, Germany, and United Kingdom.

オナガガモ

Northern Pintail(Anas acuta、オナガガモ)は、IUCNレッドリストで危急(VU)に分類されている。野生での絶滅危機が高く、個体群が減少し生息地への圧力が増大している。

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇬🇧 United Kingdom