black spleenwort vs koala

Asplenium adiantum-nigrum compared with Phascolarctos cinereus

Key Differences

black spleenwort is Near Threatened while koala is Vulnerable.

Taxonomic Classification

Rank	black spleenwort	koala
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Tracheophyta	Chordata (脊索動物)
Class	Polypodiopsida (ウラボシ綱)	Mammalia (哺乳類)
Order	Polypodiales (ウラボシ目)	Diprotodontia (カンガルー目)
Family	Aspleniaceae	Phascolarctidae (Koalas)
Genus	Asplenium	Phascolarctos (Koalas)
Species	Asplenium adiantum-nigrum	Phascolarctos cinereus

Conservation Status

black spleenwort

NT — Near Threatened

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	black spleenwort	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

black spleenwort

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). 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.

black spleenwort

The Black spleenwort (Asplenium adiantum-nigrum) is a species in the genus Asplenium. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.

koala

オーストラリア東部・南東部を代表する有袋類で、体重は最大15kgに達し、低カロリーのユーカリの葉食から得るエネルギーを節約するために1日最大22時間を睡眠に費やす。他の哺乳類の多くを死に至らしめる有毒なユーカリ成分を処理するために高度に特化しており、解毒に特別に適応した腸内微生物叢を持つ。クラミジア感染症、生息地の伐採、気候変動により個体数が激減し、2022年に絶滅危惧種に指定された。