Eurasian beaver vs Sargasso Weed

Castor fiber compared with Sargassum natans

Key Differences

• Eurasian beaver is Vulnerable while Sargasso Weed is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	Sargasso Weed
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Mammalia (Mammals)	Phaeophyceae (Phaeophyceae)
Order	Rodentia (Rodents)	Fucales (Fucales)
Family	Castoridae (Beavers)	Sargassaceae
Genus	Castor (Beavers)	Sargassum
Species	Castor fiber	Sargassum natans

Conservation Status

Eurasian beaver

VU — Vulnerable

Sargasso Weed

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	Sargasso Weed
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.

Sargasso Weed

Habitat

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

Range

Distributed across Brazil, Norway, and Sao Tome and Principe.

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 1 countries:

🇳🇴 Norway