Bull ray vs Eurasian beaver

Aetomylaeus bovinus compared with Castor fiber

Key Differences

• Bull ray is Critically Endangered while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Bull ray	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Castoridae (Beavers)
Genus	Aetomylaeus	Castor (Beavers)
Species	Aetomylaeus bovinus	Castor fiber

Evolutionary Relationship

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

Conservation Status

Bull ray

CR — Critically Endangered

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Bull ray	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bull ray

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.

Bull ray

The Bull ray (Aetomylaeus bovinus) is a species in the genus Aetomylaeus. It is currently classified as Critically Endangered on the IUCN Red List.

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.