Chinese river dolphin vs アメリカホシハジロ

Lipotes vexillifer compared with Aythya americana

Key Differences

• Chinese river dolphin is Critically Endangered while アメリカホシハジロ is Not Evaluated.

Taxonomic Classification

Rank	Chinese river dolphin	アメリカホシハジロ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Cetacea (Whales & Dolphins)	Anseriformes (カモ目)
Family	Lipotidae	Anatidae
Genus	Lipotes	Aythya
Species	Lipotes vexillifer	Aythya americana

Evolutionary Relationship

Chinese river dolphin and アメリカホシハジロ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Chinese river dolphin

CR — Critically Endangered

アメリカホシハジロ

NE — Not Evaluated

Physical Characteristics

Attribute	Chinese river dolphin	アメリカホシハジロ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chinese river dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

アメリカホシハジロ

Habitat

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

Range

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

Chinese river dolphin

The Chinese River Dolphin (Lipotes vexillifer) is a species in the genus Lipotes. It is currently classified as Critically Endangered on the IUCN Red List.

アメリカホシハジロ

アカアタマハジロ（Aythya americana）はIUCNレッドリストで未評価（NE）に分類されている。IUCNレッドリスト基準でまだ評価されておらず、保全状況は未確定である。