Common Chickweed vs koala

Cerastium fontanum compared with Phascolarctos cinereus

Key Differences

Common Chickweed is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Common Chickweed	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	Caryophyllales (ナデシコ目)	Diprotodontia (カンガルー目)
Family	Caryophyllaceae	Phascolarctidae (Koalas)
Genus	Cerastium	Phascolarctos (Koalas)
Species	Cerastium fontanum	Phascolarctos cinereus

Conservation Status

Common Chickweed

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Common Chickweed	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Common Chickweed

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Neotropic biogeographic realm.

Range

Widely distributed across Africa (South Africa), Europe (5 countries), North America (Canada, Jamaica, United States), and South America (4 countries).

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.

Common Chickweed

<em>Cerastium fontanum</em>, commonly known as common chickweed, is a plant species found across Africa, Europe, and the Americas. It typically thrives in tropical and subtropical forest environments, as well as in disturbed habitats such as roadsides, gardens, lawns, and cultivated fields across a broad climatic range. The species is classified as Least Concern on the IUCN Red List, reflecting its cosmopolitan distribution and stable population status. Common chickweed belongs to the genus <em>Cerastium</em> within the family Caryophyllaceae. It is a low-growing, mat-forming herbaceous plant that typically produces small white flowers with deeply notched petals and is often found in moist, disturbed soils where it can establish rapidly. The species is a common garden weed in many parts of the world and is known for its ability to colonize a wide variety of substrates and environmental conditions. Biological traits such as average lifespan, plant height, and mass of this species remain poorly documented in the scientific literature. Its widespread occurrence and weedy habit contribute to its globally secure conservation status.

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。