栗腹文鸟 vs koala

Lonchura atricapilla compared with Phascolarctos cinereus

Key Differences

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

Taxonomic Classification

Rank	栗腹文鸟	koala
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Passeriformes (雀形目)	Diprotodontia (雙門齒目)
Family	Estrildidae	Phascolarctidae (Koalas)
Genus	Lonchura	Phascolarctos (Koalas)
Species	Lonchura atricapilla	Phascolarctos cinereus

Evolutionary Relationship

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

Conservation Status

栗腹文鸟

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	栗腹文鸟	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

栗腹文鸟

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 spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Indonesia, Japan, United Arab Emirates), Europe (Norway, United Kingdom), North America (Haiti, Jamaica, United States), and South America (Colombia, Ecuador).

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.

栗腹文鸟

栗腹文鸟是一种小型粗壮的梅花雀，具有浓郁栗棕色羽毛、黑色头部和白色腹部，栖息于从印度、斯里兰卡向东经东南亚至菲律宾和台湾的草地、稻田和开放林缘。高度群居，形成大型鸟群，有时被认为是稻田的轻微农业害鸟。在亚洲各地广泛作为笼养鸟，繁殖和饲养相对容易。

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。