Cá Nhám búa vs Eurasian beaver

Sphyrna zygaena compared with Castor fiber

Key Differences

• Cá Nhám búa is Not Evaluated while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Cá Nhám búa	Eurasian beaver
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Chondrichthyes (Lớp Cá sụn)	Mammalia (lớp Thú)
Order	Carcharhiniformes (Bộ Cá mập mắt trắng)	Rodentia (Bộ Gặm nhấm)
Family	Sphyrnidae (Hammerhead Sharks)	Castoridae (Beavers)
Genus	Sphyrna (Hammerhead Sharks)	Castor (Beavers)
Species	Sphyrna zygaena	Castor fiber

Evolutionary Relationship

Cá Nhám búa and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Cá Nhám búa

NE — Not Evaluated

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Cá Nhám búa	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cá Nhám búa

Habitat

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

Range

Distributed across Chile, Denmark, Portugal, Sweden, and Taiwan.

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.

Cá Nhám búa

The common hammerhead, <em>Sphyrna zygaena</em>, is a cartilaginous fish belonging to the order Carcharhiniformes, family Sphyrnidae. This species is typically found in marine environments and has a distribution that includes the waters of Chile, Denmark, Portugal, Sweden, and Taiwan, reflecting a wide range across both Atlantic and Pacific Ocean systems. As a hammerhead shark, <em>Sphyrna zygaena</em> possesses the characteristic cephalofoil, the laterally expanded head structure that provides enhanced sensory capabilities and hydrodynamic benefits. Hammerhead sharks are generally known to be active, wide-ranging predators within marine ecosystems. No dietary information has been provided for this specific species in current records. Biological traits of this species remain poorly documented in the scientific literature.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇵🇹 Portugal 🇸🇪 Sweden