Eurasian beaver vs Key Tree Cactus

Castor fiber compared with Pilosocereus polygonus

Key Differences

• Eurasian beaver is Vulnerable while Key Tree Cactus is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Key Tree Cactus
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Caryophyllales (Caryophyllales)
Family	Castoridae (Beavers)	Cactaceae
Genus	Castor (Beavers)	Pilosocereus
Species	Castor fiber	Pilosocereus polygonus

Conservation Status

Eurasian beaver

VU — Vulnerable

Key Tree Cactus

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Key Tree Cactus
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.

Key Tree Cactus

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found in Cuba.

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.