Eurasian beaver vs Narrow-headed Slender Opossum

Castor fiber compared with Marmosops cracens

Key Differences

• Eurasian beaver is Vulnerable while Narrow-headed Slender Opossum is Data Deficient.

Taxonomic Classification

Rank	Eurasian beaver	Narrow-headed Slender Opossum
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order	Rodentia (कृंतक)	Didelphimorphia (Didelphimorphia)
Family	Castoridae (Beavers)	Didelphidae
Genus	Castor (Beavers)	Marmosops
Species	Castor fiber	Marmosops cracens

Evolutionary Relationship

Eurasian beaver and Narrow-headed Slender Opossum share a common ancestor at the Class level: Mammalia. (स्तनधारी)

Conservation Status

Eurasian beaver

VU — Vulnerable

Narrow-headed Slender Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian beaver	Narrow-headed Slender Opossum
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.

Narrow-headed Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.