bay duiker vs koala

Cephalophus dorsalis compared with Phascolarctos cinereus

Key Differences

• bay duiker is Near Threatened while koala is Vulnerable.

Taxonomic Classification

Rank	bay duiker	koala
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Artiodactyla (Hewan berkuku genap)	Diprotodontia (Marsupials)
Family	Bovidae (Bovids)	Phascolarctidae (Koalas)
Genus	Cephalophus	Phascolarctos (Koalas)
Species	Cephalophus dorsalis	Phascolarctos cinereus

Evolutionary Relationship

bay duiker and koala share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

bay duiker

NT — Near Threatened

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	bay duiker	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

bay duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable 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.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.