Halberd-Leaved Tear-Thumb vs koala

Persicaria arifolia compared with Phascolarctos cinereus

Key Differences

• Halberd-Leaved Tear-Thumb is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Halberd-Leaved Tear-Thumb	koala
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Magnoliophyta (木兰植物门)	Chordata (脊索动物门)
Class	Magnoliopsida (木兰纲)	Mammalia (哺乳動物)
Order	Caryophyllales (石竹目)	Diprotodontia (雙門齒目)
Family	Polygonaceae	Phascolarctidae (Koalas)
Genus	Persicaria	Phascolarctos (Koalas)
Species	Persicaria arifolia	Phascolarctos cinereus

Conservation Status

Halberd-Leaved Tear-Thumb

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Halberd-Leaved Tear-Thumb	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Halberd-Leaved Tear-Thumb

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada and United States.

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.

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。