小鬚鯨 vs baiji

Balaenoptera acutorostrata compared with Lipotes vexillifer

Key Differences

• 小鬚鯨 is Least Concern while baiji is Critically Endangered.

Taxonomic Classification

Rank	小鬚鯨	baiji
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	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Balaenopteridae (Rorquals)	Lipotidae
Genus	Balaenoptera (Rorquals)	Lipotes
Species	Balaenoptera acutorostrata	Lipotes vexillifer

Evolutionary Relationship

小鬚鯨 and baiji share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

小鬚鯨

LC — Least Concern

baiji

CR — Critically Endangered

Physical Characteristics

Attribute	小鬚鯨	baiji
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

小鬚鯨

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador).

baiji

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

小鬚鯨

袋鲸（Berardius minimus）是一种分布于北太平洋的中等体型喙鲸，是近年来通过基因和形态学研究新认定的物种。该物种保护状态为数据缺乏（DD），其深海栖息习性使得系统性的种群调查极为困难。

baiji

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.