Eurasian beaver vs Grey Knight

Castor fiber compared with Tricholoma terreum

Key Differences

Eurasian beaver is Vulnerable while Grey Knight is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Grey Knight
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Agaricales (Gilled Mushrooms)
Family	Castoridae (Beavers)	Tricholomataceae
Genus	Castor (Beavers)	Tricholoma
Species	Castor fiber	Tricholoma terreum

Conservation Status

Eurasian beaver

VU — Vulnerable

Grey Knight

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Grey Knight
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.

Grey Knight

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Chile, Norway, Sweden, 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.