Eurasian beaver vs Hard Sea Rush

Castor fiber compared with Juncus rigidus

Key Differences

• Eurasian beaver is Vulnerable while Hard Sea Rush is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Hard Sea Rush
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Rodentia (Rodents)	Poales (Grasses)
Family	Castoridae (Beavers)	Juncaceae
Genus	Castor (Beavers)	Juncus
Species	Castor fiber	Juncus rigidus

Conservation Status

Eurasian beaver

VU — Vulnerable

Hard Sea Rush

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Hard Sea Rush
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.

Hard Sea Rush

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found in France.

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.