Eurasian beaver vs grey dagger

Castor fiber compared with Acronicta psi

Key Differences

• Eurasian beaver is Vulnerable while grey dagger is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	grey dagger
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Chordata (Kordalılar)	Arthropoda (Eklem bacaklılar)
Class	Mammalia (memeliler)	Insecta (böcek)
Order	Rodentia (kemiriciler)	Lepidoptera (Pul kanatlılar)
Family	Castoridae (Beavers)	Noctuidae
Genus	Castor (Beavers)	Acronicta
Species	Castor fiber	Acronicta psi

Evolutionary Relationship

Eurasian beaver and grey dagger share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

Eurasian beaver

VU — Vulnerable

grey dagger

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	grey dagger
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 dagger

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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