Eurasian beaver vs Pacific sharp-nosed shark

Castor fiber compared with Rhizoprionodon longurio

Taxonomic Classification

Rank	Eurasian beaver	Pacific sharp-nosed shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Castoridae (Beavers)	Carcharhinidae
Genus	Castor (Beavers)	Rhizoprionodon
Species	Castor fiber	Rhizoprionodon longurio

Evolutionary Relationship

Eurasian beaver and Pacific sharp-nosed shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Pacific sharp-nosed shark

VU — Vulnerable

Physical Characteristics

Attribute	Eurasian beaver	Pacific sharp-nosed shark
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.

Pacific sharp-nosed shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.