American Black Duck vs koala

Anas rubripes compared with Phascolarctos cinereus

Key Differences

American Black Duck is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	American Black Duck	koala
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Anseriformes (อันดับห่าน)	Diprotodontia (Marsupials)
Family	Anatidae	Phascolarctidae (Koalas)
Genus	Anas	Phascolarctos (Koalas)
Species	Anas rubripes	Phascolarctos cinereus

Evolutionary Relationship

American Black Duck and koala share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

ดู: Phylum: Chordata

Conservation Status

American Black Duck

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	American Black Duck	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

American Black Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway, Portugal, Sweden, and United States.

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.

American Black Duck

The American Black Duck (Anas rubripes) is a species in the genus Anas. Typically found in various aerial, terrestrial, and aquatic environments.

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.