Atlantic Gray Seal vs Black-fronted Duiker

Halichoerus grypus compared with Cephalophus nigrifrons

Key Differences

• Atlantic Gray Seal is Vulnerable while Black-fronted Duiker is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Black-fronted Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Pinnipedia (Seals & Sea Lions)	Artiodactyla (Even-toed Ungulates)
Family	Phocidae (True Seals)	Bovidae (Bovids)
Genus	Halichoerus	Cephalophus
Species	Halichoerus grypus	Cephalophus nigrifrons

Evolutionary Relationship

Atlantic Gray Seal and Black-fronted Duiker share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Black-fronted Duiker

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Black-fronted Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Gray Seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-fronted Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Gray Seal

The Atlantic Gray Seal (Halichoerus grypus) is a species in the genus Halichoerus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Black-fronted Duiker

The Black-fronted Duiker (Cephalophus nigrifrons) 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.