koala vs Papua New Guinea Oak

Phascolarctos cinereus compared with Castanopsis acuminatissima

Key Differences

• koala is Vulnerable while Papua New Guinea Oak is Least Concern.

Taxonomic Classification

Rank	koala	Papua New Guinea Oak
Kingdom	Animalia (hayvan)	Plantae (bitki)
Phylum	Chordata (Kordalılar)	Magnoliophyta (Flowering Plants)
Class	Mammalia (memeliler)	Magnoliopsida (Dicots)
Order	Diprotodontia (İki ön dişliler)	Fagales (Beeches & Oaks)
Family	Phascolarctidae (Koalas)	Fagaceae (Beech Family)
Genus	Phascolarctos (Koalas)	Castanopsis
Species	Phascolarctos cinereus	Castanopsis acuminatissima

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Papua New Guinea Oak

LC — Least Concern

Physical Characteristics

Attribute	koala	Papua New Guinea Oak
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.

Papua New Guinea Oak

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.