Eurasian beaver vs Niger Delta Red Colobus

Castor fiber compared with Piliocolobus epieni

Key Differences

• Eurasian beaver is Vulnerable while Niger Delta Red Colobus is Critically Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Niger Delta Red Colobus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Primates (Primates)
Family	Castoridae (Beavers)	Cercopithecidae (Old World Monkeys)
Genus	Castor (Beavers)	Piliocolobus
Species	Castor fiber	Piliocolobus epieni

Evolutionary Relationship

Eurasian beaver and Niger Delta Red Colobus share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Niger Delta Red Colobus

CR — Critically Endangered

Physical Characteristics

Attribute	Eurasian beaver	Niger Delta Red Colobus
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.

Niger Delta Red Colobus

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.