koala vs 栗腹文鳥

Phascolarctos cinereus compared with Lonchura malacca

Key Differences

• koala is Vulnerable while 栗腹文鳥 is Least Concern.

Taxonomic Classification

Rank	koala	栗腹文鳥
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)	Aves (鳥綱)
Order	Diprotodontia (雙門齒目)	Passeriformes (雀形目)
Family	Phascolarctidae (Koalas)	Estrildidae
Genus	Phascolarctos (Koalas)	Lonchura
Species	Phascolarctos cinereus	Lonchura malacca

Evolutionary Relationship

koala and 栗腹文鳥 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

栗腹文鳥

LC — Least Concern

Physical Characteristics

Attribute	koala	栗腹文鳥
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.

栗腹文鳥

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Indonesia, Japan, United Arab Emirates), Europe (7 countries), North America (7 countries), Oceania and the Pacific (Vanuatu), and South America (Colombia, Ecuador, Venezuela).

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。

栗腹文鳥

三色文鸟又称黑头文鸟（Lonchura malacca），羽色为醒目的栗色、白色和黑色。栖息于从印度到印度尼西亚的南亚和东南亚草地、芦苇丛和农田。与湿地和稻田生境密切相关，以草籽和谷物为食。在其分布区内是广受欢迎的笼养鸟，已被引入自然分布区以外并在多个国家建立野生种群。