bay duiker vs Big Finner

Cephalophus dorsalis compared with Balaenoptera physalus

Key Differences

• bay duiker is Near Threatened while Big Finner is Endangered.

Taxonomic Classification

Rank	bay duiker	Big Finner
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 dorsalis	Balaenoptera physalus

Evolutionary Relationship

bay duiker and Big Finner share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

bay duiker

NT — Near Threatened

Big Finner

EN — Endangered

Physical Characteristics

Attribute	bay duiker	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bay duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

bay duiker

The Bay duiker (Cephalophus dorsalis) is a species in the genus Cephalophus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.