Eurasian beaver vs River False Buttonweed

Castor fiber compared with Spermacoce tenuior

Key Differences

• Eurasian beaver is Vulnerable while River False Buttonweed is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	River False Buttonweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Gentianales (Gentianales)
Family	Castoridae (Beavers)	Rubiaceae
Genus	Castor (Beavers)	Spermacoce
Species	Castor fiber	Spermacoce tenuior

Conservation Status

Eurasian beaver

VU — Vulnerable

River False Buttonweed

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	River False Buttonweed
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.

River False Buttonweed

Habitat

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

Range

Distributed across Colombia, Cuba, and Madagascar.

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.