Chinese river dolphin vs アオサギ

Lipotes vexillifer compared with Ardea cinerea

Key Differences

• Chinese river dolphin is Critically Endangered while アオサギ is Least Concern.

Taxonomic Classification

Rank	Chinese river dolphin	アオサギ
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)	Pelecaniformes (ペリカン目)
Family	Lipotidae	Ardeidae
Genus	Lipotes	Ardea
Species	Lipotes vexillifer	Ardea cinerea

Evolutionary Relationship

Chinese river dolphin and アオサギ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Chinese river dolphin

CR — Critically Endangered

アオサギ

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Chinese river dolphin	アオサギ
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	95 cm
Average Weight	—	1.5 kg

Habitat & Geographic Range

Chinese river dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

アオサギ

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries).

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.

アオサギ

最大1メートルの高さに達する大型の優美な渉禽類であるアオサギは、ヨーロッパ、アジア、アフリカ全域の湿地、川、湖、沿岸地域に生息します。忍耐強い単独の狩猟者で、長時間静止した後、稲妻のような素早いダガーのような嘴の一撃で魚、カエル、小型哺乳類を捕らえます。サギのコロニーと呼ばれる集団繁殖地で高い木に群れを作って繁殖し、時に他のコロニー性水鳥と共生します。世界的に広く分布しており、軽度懸念種です。