koala vs large flying fox

Phascolarctos cinereus compared with Pteropus vampyrus

Key Differences

• koala is Vulnerable while large flying fox is Near Threatened.
• koala is 9.1x heavier than large flying fox.

Taxonomic Classification

Rank	koala	large flying fox
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)	Chiroptera (翼手目)
Family	Phascolarctidae (Koalas)	Pteropodidae (Fruit Bats)
Genus	Phascolarctos (Koalas)	Pteropus (Flying Foxes)
Species	Phascolarctos cinereus	Pteropus vampyrus

Evolutionary Relationship

koala and large flying fox share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

large flying fox

NT — Near Threatened

Trend: Decreasing ↓

Physical Characteristics

Attribute	koala	large flying fox
Diet	Herbivore	Herbivore
Average Lifespan	15 years	15 years
Average Length	75 cm	30 cm
Average Weight	10.0 kg	1.1 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.

large flying fox

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Indonesia, Malaysia, Philippines, and Thailand. 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。

large flying fox

世界最大蝙蝠物种，翼展可达1.5米，栖息于从东南亚至菲律宾和印度尼西亚的热带森林。尽管名字令人生畏，但其完全以果实和花蜜为食，是热带森林树木不可或缺的授粉者和种子传播者。在数千只个体组成的大型群落中栖息。因猎取野味和栖息地破坏被列为易危物种。