Eurasian beaver vs Least Stonewort

Castor fiber compared with Nitella confervacea

Key Differences

• Eurasian beaver is Vulnerable while Least Stonewort is Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Least Stonewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Charophyta (Charophyta)
Class	Mammalia (Mammals)	Charophyceae (Charophyceae)
Order	Rodentia (Rodents)	Charales (Charales)
Family	Castoridae (Beavers)	Characeae
Genus	Castor (Beavers)	Nitella
Species	Castor fiber	Nitella confervacea

Conservation Status

Eurasian beaver

VU — Vulnerable

Least Stonewort

EN — Endangered

Physical Characteristics

Attribute	Eurasian beaver	Least Stonewort
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.

Least Stonewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden