Asian oak fern vs Koala

Gymnocarpium continentale compared with Phascolarctos cinereus

Key Differences

Asian oak fern is Near Threatened while Koala is Vulnerable.

Taxonomic Classification

Rank	Asian oak fern	Koala
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Tracheophyta	Chordata (Chordatiere)
Class	Polypodiopsida (Echte Farne)	Mammalia (Säugetiere)
Order	Polypodiales (Tüpfelfarnartige)	Diprotodontia (Marsupials)
Family	Cystopteridaceae	Phascolarctidae (Koalas)
Genus	Gymnocarpium	Phascolarctos (Koalas)
Species	Gymnocarpium continentale	Phascolarctos cinereus

Conservation Status

Asian oak fern

NT — Near Threatened

Koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Asian oak fern	Koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Asian oak fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Canada, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Asian oak fern

The Asian oak fern (Gymnocarpium continentale) is a species in the genus Gymnocarpium. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies. Distributed across Canada, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.