Eurasian beaver vs Knotweed

Castor fiber compared with Rumex pratensis

Key Differences

• Eurasian beaver is Vulnerable while Knotweed is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	Knotweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Caryophyllales (Caryophyllales)
Family	Castoridae (Beavers)	Polygonaceae
Genus	Castor (Beavers)	Rumex
Species	Castor fiber	Rumex pratensis

Conservation Status

Eurasian beaver

VU — Vulnerable

Knotweed

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	Knotweed
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.

Knotweed

Habitat

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

Range

Distributed across Australia, Canada, Japan, Norway, and United States.

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