Eurasian beaver vs Arraia

Castor fiber compared with Hypanus americanus

Key Differences

• Eurasian beaver is Vulnerable while Arraia is Near Threatened.

Taxonomic Classification

Rank	Eurasian beaver	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Castoridae (Beavers)	Dasyatidae
Genus	Castor (Beavers)	Hypanus
Species	Castor fiber	Hypanus americanus

Evolutionary Relationship

Eurasian beaver and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Eurasian beaver

VU — Vulnerable

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian beaver	Arraia
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.

Arraia

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eurasian beaver

O castor-europeu (Castor fiber) é classificado como Vulnerável (VU) na Lista Vermelha da IUCN. Enfrenta alto risco de ameaça no estado selvagem, com populações em declínio e crescente pressão sobre o habitat.