koala vs Marsh frog

Phascolarctos cinereus compared with Pelophylax ridibundus

Key Differences

• koala is Vulnerable while Marsh frog is Least Concern.

Taxonomic Classification

Rank	koala	Marsh frog
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	Mammalia (哺乳動物)	Amphibia (两栖动物)
Order	Diprotodontia (雙門齒目)	Anura (无尾目)
Family	Phascolarctidae (Koalas)	Ranidae
Genus	Phascolarctos (Koalas)	Pelophylax
Species	Phascolarctos cinereus	Pelophylax ridibundus

Evolutionary Relationship

koala and Marsh frog share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Marsh frog

LC — Least Concern

Physical Characteristics

Attribute	koala	Marsh frog
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	75 cm	—
Average Weight	10.0 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.

Marsh frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found across Europe (12 countries).

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。

Marsh frog

湿地蛙（Pelophylax ridibundus）在IUCN红色名录中被列为无危（LC）。该物种在其分布范围内广泛分布且数量丰富，种群稳定，无即时保护关切。