koala vs Reticulated Python

Phascolarctos cinereus compared with Python reticulatus

Key Differences

koala is Vulnerable while Reticulated Python is Least Concern.
koala is herbivore while Reticulated Python is carnivore.
Reticulated Python is 7.5x heavier than koala.
Reticulated Python lives longer (25 years vs 15 years).

Taxonomic Classification

Rank	koala	Reticulated Python
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Reptilia (爬虫類)
Order	Diprotodontia (カンガルー目)	Squamata (有鱗目)
Family	Phascolarctidae (Koalas)	Pythonidae (Pythons)
Genus	Phascolarctos (Koalas)	Python (Pythons)
Species	Phascolarctos cinereus	Python reticulatus

Evolutionary Relationship

koala and Reticulated Python share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Reticulated Python

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	koala	Reticulated Python
Diet	Herbivore	Carnivore
Average Lifespan	15 years	25 years
Average Length	75 cm	6.0 m
Average Weight	10.0 kg	75.0 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.

Reticulated Python

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

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。