Eurasian beaver vs Narrowtail stingray

Castor fiber compared with Pastinachus gracilicaudus

Key Differences

• Eurasian beaver is Vulnerable while Narrowtail stingray is Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Narrowtail stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Castoridae (Beavers)	Dasyatidae
Genus	Castor (Beavers)	Pastinachus
Species	Castor fiber	Pastinachus gracilicaudus

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Narrowtail stingray

EN — Endangered

Physical Characteristics

Attribute	Eurasian beaver	Narrowtail stingray
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.

Narrowtail stingray

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.