Eurasian beaver vs pink sponge

Castor fiber compared with Dysidea avara

Key Differences

• Eurasian beaver is Vulnerable while pink sponge is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	pink sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Mammalia (Mammals)	Demospongiae (Demospongiae)
Order	Rodentia (Rodents)	Dictyoceratida (Dictyoceratida)
Family	Castoridae (Beavers)	Dysideidae
Genus	Castor (Beavers)	Dysidea
Species	Castor fiber	Dysidea avara

Evolutionary Relationship

Eurasian beaver and pink sponge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

pink sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	pink sponge
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.

pink sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

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