Eurasian beaver vs North Pacific bobtail squid

Castor fiber compared with Rossia pacifica

Key Differences

• Eurasian beaver is Vulnerable while North Pacific bobtail squid is Data Deficient.

Taxonomic Classification

Rank	Eurasian beaver	North Pacific bobtail squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Rodentia (Rodents)	Sepiida (Sepiida)
Family	Castoridae (Beavers)	Sepiolidae
Genus	Castor (Beavers)	Rossia
Species	Castor fiber	Rossia pacifica

Evolutionary Relationship

Eurasian beaver and North Pacific bobtail squid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

North Pacific bobtail squid

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian beaver	North Pacific bobtail squid
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.

North Pacific bobtail squid

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.