Eurasian beaver vs Greater Mascarene flying fox

Castor fiber compared with Pteropus niger

Key Differences

• Eurasian beaver is Vulnerable while Greater Mascarene flying fox is Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Greater Mascarene flying fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Chiroptera (Bats)
Family	Castoridae (Beavers)	Pteropodidae (Fruit Bats)
Genus	Castor (Beavers)	Pteropus (Flying Foxes)
Species	Castor fiber	Pteropus niger

Evolutionary Relationship

Eurasian beaver and Greater Mascarene flying fox share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Greater Mascarene flying fox

EN — Endangered

Physical Characteristics

Attribute	Eurasian beaver	Greater Mascarene flying fox
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.

Greater Mascarene flying fox

Habitat

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.