Eurasian beaver vs Northern Spreadwing

Castor fiber compared with Lestes disjunctus

Key Differences

• Eurasian beaver is Vulnerable while Northern Spreadwing is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Northern Spreadwing
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Odonata (Odonata)
Family	Castoridae (Beavers)	Lestidae
Genus	Castor (Beavers)	Lestes
Species	Castor fiber	Lestes disjunctus

Evolutionary Relationship

Eurasian beaver and Northern Spreadwing share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Northern Spreadwing

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Northern Spreadwing
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.

Northern Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in 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.