koala vs Albatros de Tristan

Phascolarctos cinereus compared with Diomedea dabbenena

Key Differences

• koala is Vulnerable while Albatros de Tristan is Critically Endangered.

Taxonomic Classification

Rank	koala	Albatros de Tristan
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Diprotodontia (Marsupials)	Procellariiformes (Procellariiformes)
Family	Phascolarctidae (Koalas)	Diomedeidae
Genus	Phascolarctos (Koalas)	Diomedea
Species	Phascolarctos cinereus	Diomedea dabbenena

Evolutionary Relationship

koala and Albatros de Tristan share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Albatros de Tristan

CR — Critically Endangered

Physical Characteristics

Attribute	koala	Albatros de Tristan
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	75 cm	—
Average Weight	10.0 kg	—

Habitat & Geographic Range

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.

Albatros de Tristan

Habitat

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

Range

Found in Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.