Eurasian beaver vs Tarweed fiddleneck

Castor fiber compared with Amsinckia lycopsoides

Key Differences

• Eurasian beaver is Vulnerable while Tarweed fiddleneck is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Tarweed fiddleneck
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Boraginales (Boraginales)
Family	Castoridae (Beavers)	Boraginaceae
Genus	Castor (Beavers)	Amsinckia
Species	Castor fiber	Amsinckia lycopsoides

Conservation Status

Eurasian beaver

VU — Vulnerable

Tarweed fiddleneck

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Tarweed fiddleneck
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.

Tarweed fiddleneck

Habitat

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

Range

Widely distributed across Asia (Japan), Europe (10 countries), North America (Canada, United States), and Oceania and the Pacific (Australia).

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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden