Brazilian Big-eyed Bat vs Eurasian beaver

Chiroderma doriae compared with Castor fiber

Key Differences

• Brazilian Big-eyed Bat is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Brazilian Big-eyed Bat	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Rodentia (Rodents)
Family	Phyllostomidae	Castoridae (Beavers)
Genus	Chiroderma	Castor (Beavers)
Species	Chiroderma doriae	Castor fiber

Evolutionary Relationship

Brazilian Big-eyed Bat and Eurasian beaver share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Brazilian Big-eyed Bat

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Brazilian Big-eyed Bat	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brazilian Big-eyed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Brazilian Big-eyed Bat

The Brazilian Big-eyed Bat (Chiroderma doriae) is a species in the genus Chiroderma. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.