Borneo shark vs Eurasian beaver

Carcharhinus borneensis compared with Castor fiber

Key Differences

• Borneo shark is Critically Endangered while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Borneo shark	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Rodentia (Rodents)
Family	Carcharhinidae	Castoridae (Beavers)
Genus	Carcharhinus	Castor (Beavers)
Species	Carcharhinus borneensis	Castor fiber

Evolutionary Relationship

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

Conservation Status

Borneo shark

CR — Critically Endangered

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Borneo shark	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Borneo shark

Habitat

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

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.

Borneo shark

The Borneo Shark (Carcharhinus borneensis) is a species in the genus Carcharhinus. It is currently classified as Critically Endangered on the IUCN Red List. 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.