koala vs 橙頰梅花雀

Phascolarctos cinereus compared with Estrilda melpoda

Key Differences

• koala is Vulnerable while 橙頰梅花雀 is Least Concern.

Taxonomic Classification

Rank	koala	橙頰梅花雀
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)	Estrilda
Species	Phascolarctos cinereus	Estrilda melpoda

Evolutionary Relationship

koala and 橙頰梅花雀 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

橙頰梅花雀

LC — Least Concern

Physical Characteristics

Attribute	koala	橙頰梅花雀
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.

橙頰梅花雀

Habitat

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

Range

Widely distributed across Asia (Japan), Europe (4 countries), and North America (United States).

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。

橙頰梅花雀

Orange-cheeked Waxbill（Estrilda melpoda，橙颊梅花雀）是一种迷人的小型梅花雀，以灰色头部、棕色背部和淡白色腹部为背景，具有醒目的橙色颊斑。原产于西非和中非的潮湿森林及林缘。以小型草籽和杂草种子为食，常在水边活动。作为笼养鸟被广泛饲养，在波多黎各、欧洲和亚洲部分地区已建立野生种群。活跃而好群居，配对关系牢固。