Eurasian beaver vs

Castor fiber compared with Kocuria arsenatis

Key Differences

• Eurasian beaver is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Actinobacteriota (Actinobacteriota)
Class	Mammalia (Mammals)	Actinomycetia (Actinomycetia)
Order	Rodentia (Rodents)	Actinomycetales (Actinomycetales)
Family	Castoridae (Beavers)	Micrococcaceae
Genus	Castor (Beavers)	Kocuria
Species	Castor fiber	Kocuria arsenatis

Conservation Status

Eurasian beaver

VU — Vulnerable

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver
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.

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.

Kocuria arsenatis is a Gram-positive actinobacterium in the family Micrococcaceae, isolated from arsenic-rich environments. Its tolerance to arsenate compounds makes it of interest for understanding microbial survival in heavy-metal-contaminated habitats.