koala vs plains zebra

Phascolarctos cinereus compared with Equus quagga

Key Differences

• koala is Vulnerable while plains zebra is Near Threatened.
• plains zebra is 35.0x heavier than koala.
• plains zebra lives longer (25 years vs 15 years).

Taxonomic Classification

Rank	koala	plains zebra
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Diprotodontia (雙門齒目)	Perissodactyla (奇蹄目)
Family	Phascolarctidae (Koalas)	Equidae (Horses & Zebras)
Genus	Phascolarctos (Koalas)	Equus (Horses & Zebras)
Species	Phascolarctos cinereus	Equus quagga

Evolutionary Relationship

koala and plains zebra share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

plains zebra

NT — Near Threatened

Population: ~750.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	koala	plains zebra
Diet	Herbivore	Herbivore
Average Lifespan	15 years	25 years
Average Length	75 cm	2.3 m
Average Weight	10.0 kg	350.0 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.

plains zebra

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Botswana, Ethiopia, Kenya, South Africa, and Tanzania. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

koala

澳大利亚东部和东南部的标志性有袋类动物，体重最大可达15千克，为了节省低热量桉树叶食物所提供的能量，每天最多睡眠22小时。高度特化，能够处理会致大多数其他哺乳动物死亡的有毒桉树成分，拥有专门适应解毒功能的肠道微生物群。因衣原体病、栖息地开发和气候变化导致种群锐减，2022年被列为濒危物种。

plains zebra

数量最多的野生马科动物，平原斑马（Equus quagga）栖居于东非和南非的草原和稀树草原，从小型家庭群到大规模聚集均有分布。每个个体独特的黑白条纹图案可能起到迷惑捕食者、驱避吸血昆虫和促进个体识别的作用。斑马是狮子、鬣狗和鳄鱼的主要猎物，支撑着稀树草原食物网。