Black-fronted Duiker vs sei whale

Cephalophus nigrifrons compared with Balaenoptera borealis

Key Differences

• Black-fronted Duiker is Least Concern while sei whale is Endangered.

Taxonomic Classification

Rank	Black-fronted Duiker	sei whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Artiodactyla (Even-toed Ungulates)	Cetacea (Whales & Dolphins)
Family	Bovidae (Bovids)	Balaenopteridae (Rorquals)
Genus	Cephalophus	Balaenoptera (Rorquals)
Species	Cephalophus nigrifrons	Balaenoptera borealis

Evolutionary Relationship

Black-fronted Duiker and sei whale share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Black-fronted Duiker

LC — Least Concern

sei whale

EN — Endangered

Physical Characteristics

Attribute	Black-fronted Duiker	sei whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-fronted Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

sei whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.