Crowned Sifaka vs Eurasian beaver

Propithecus coronatus compared with Castor fiber

Key Differences

• Crowned Sifaka is Critically Endangered while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Crowned Sifaka	Eurasian beaver
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	Primates (灵长目)	Rodentia (啮齿目)
Family	Indriidae	Castoridae (Beavers)
Genus	Propithecus	Castor (Beavers)
Species	Propithecus coronatus	Castor fiber

Evolutionary Relationship

Crowned Sifaka and Eurasian beaver share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Crowned Sifaka

CR — Critically Endangered

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Crowned Sifaka	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crowned Sifaka

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

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。