Eurasian beaver vs Hammerhead

Castor fiber compared with Sphyrna corona

Key Differences

• Eurasian beaver is Vulnerable while Hammerhead is Critically Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Hammerhead
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)	Sphyrnidae (Hammerhead Sharks)
Genus	Castor (Beavers)	Sphyrna (Hammerhead Sharks)
Species	Castor fiber	Sphyrna corona

Evolutionary Relationship

Eurasian beaver and Hammerhead share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Hammerhead

CR — Critically Endangered

Physical Characteristics

Attribute	Eurasian beaver	Hammerhead
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.

Hammerhead

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.