Bearded seal vs Black Duiker

Erignathus barbatus compared with Cephalophus niger

Key Differences

• Bearded seal is Not Evaluated while Black Duiker is Least Concern.

Taxonomic Classification

Rank	Bearded seal	Black Duiker
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Pinnipedia (Seals & Sea Lions)	Artiodactyla (偶蹄目)
Family	Phocidae (True Seals)	Bovidae (Bovids)
Genus	Erignathus	Cephalophus
Species	Erignathus barbatus	Cephalophus niger

Evolutionary Relationship

Bearded seal and Black Duiker share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Bearded seal

NE — Not Evaluated

Black Duiker

LC — Least Concern

Physical Characteristics

Attribute	Bearded seal	Black Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bearded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway and Sweden.

Black Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bearded seal

The Bearded seal (Erignathus barbatus) is a species in the genus Erignathus. Typically found in diverse terrestrial and aquatic ecosystems.

Black Duiker

The Black Duiker (Cephalophus niger) is a species in the genus Cephalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.