Eurasian beaver vs Marsh Bluet

Castor fiber compared with Enallagma ebrium

Key Differences

• Eurasian beaver is Vulnerable while Marsh Bluet is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Marsh Bluet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Odonata (Odonata)
Family	Castoridae (Beavers)	Coenagrionidae
Genus	Castor (Beavers)	Enallagma
Species	Castor fiber	Enallagma ebrium

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Marsh Bluet

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Marsh Bluet
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.

Marsh Bluet

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.