Arnoldi's Woad vs koala

Isatis arnoldiana compared with Phascolarctos cinereus

Key Differences

• Arnoldi's Woad is Data Deficient while koala is Vulnerable.

Taxonomic Classification

Rank	Arnoldi's Woad	koala
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Mammalia (哺乳類)
Order	Brassicales (アブラナ目)	Diprotodontia (カンガルー目)
Family	Brassicaceae	Phascolarctidae (Koalas)
Genus	Isatis	Phascolarctos (Koalas)
Species	Isatis arnoldiana	Phascolarctos cinereus

Conservation Status

Arnoldi's Woad

DD — Data Deficient

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Arnoldi's Woad	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Arnoldi's Woad

Habitat

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

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.

Arnoldi's Woad

The Arnoldi's Woad, Isatis arnoldiana, is a species. Its conservation status is listed as Data Deficient, meaning insufficient information exists to assess its risk of extinction. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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。