Eurasian beaver vs Orinocan Speckled Tree-rat

Castor fiber compared with Pattonomys punctatus

Key Differences

• Eurasian beaver is Vulnerable while Orinocan Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Eurasian beaver	Orinocan Speckled Tree-rat
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order same	Rodentia (kemiriciler)	Rodentia (kemiriciler)
Family	Castoridae (Beavers)	Echimyidae
Genus	Castor (Beavers)	Pattonomys
Species	Castor fiber	Pattonomys punctatus

Evolutionary Relationship

Eurasian beaver and Orinocan Speckled Tree-rat share a common ancestor at the Order level: Rodentia. (kemiriciler)

Conservation Status

Eurasian beaver

VU — Vulnerable

Orinocan Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian beaver	Orinocan Speckled Tree-rat
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.

Orinocan Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.