Eurasian beaver vs

Castor fiber compared with Protoperidinium claudicans

Key Differences

Eurasian beaver is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Myzozoa (Myzozoa)
Class	Mammalia (Mammals)	Dinophyceae (Dinophyceae)
Order	Rodentia (Rodents)	Peridiniales (Peridiniales)
Family	Castoridae (Beavers)	Protoperidiniaceae
Genus	Castor (Beavers)	Protoperidinium
Species	Castor fiber	Protoperidinium claudicans

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

Range

Distributed across Brazil, Denmark, Norway, and Sweden.

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.

Protoperidinium claudicans is a heterotrophic marine dinoflagellate with a distinctive armored cell body and elongated antapical spines. It inhabits coastal and oceanic waters in temperate to tropical seas worldwide. This predatory protist feeds on diatoms and other phytoplankton using a pallium feeding mechanism.