Eurasian beaver vs 印太瓶鼻海豚

Castor fiber compared with Tursiops aduncus

Key Differences

• Eurasian beaver is Vulnerable while 印太瓶鼻海豚 is Near Threatened.

Taxonomic Classification

Rank	Eurasian beaver	印太瓶鼻海豚
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	Rodentia (啮齿目)	Cetacea (Whales & Dolphins)
Family	Castoridae (Beavers)	Delphinidae (Oceanic Dolphins)
Genus	Castor (Beavers)	Tursiops (Bottlenose Dolphins)
Species	Castor fiber	Tursiops aduncus

Evolutionary Relationship

Eurasian beaver and 印太瓶鼻海豚 share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Eurasian beaver

VU — Vulnerable

印太瓶鼻海豚

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian beaver	印太瓶鼻海豚
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

印太瓶鼻海豚

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eurasian beaver

欧亚河狸（Castor fiber）在IUCN红色名录中被列为易危（VU）。面临野外高度濒危风险，种群数量下降，栖息地压力日益增大。