Eurasian beaver vs Pale ray

Castor fiber compared with Bathyraja pallida

Key Differences

• Eurasian beaver is Vulnerable while Pale ray is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Pale ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Rajiformes (อันดับปลาโรนัน)
Family	Castoridae (Beavers)	Arhynchobatidae
Genus	Castor (Beavers)	Bathyraja
Species	Castor fiber	Bathyraja pallida

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Pale ray

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Pale ray
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.

Pale ray

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.