Eurasian beaver vs Sekiwen Java

Castor fiber compared with Pipistrellus javanicus

Key Differences

• Eurasian beaver is Vulnerable while Sekiwen Java is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Sekiwen Java
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Rodentia (hewan pengerat)	Chiroptera (Kelelawar)
Family	Castoridae (Beavers)	Vespertilionidae
Genus	Castor (Beavers)	Pipistrellus
Species	Castor fiber	Pipistrellus javanicus

Evolutionary Relationship

Eurasian beaver and Sekiwen Java share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Eurasian beaver

VU — Vulnerable

Sekiwen Java

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Sekiwen Java
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.

Sekiwen Java

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.