koala vs 紅嘴相思鳥

Phascolarctos cinereus compared with Leiothrix lutea

Key Differences

• koala is Vulnerable while 紅嘴相思鳥 is Least Concern.

Taxonomic Classification

Rank	koala	紅嘴相思鳥
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)	Leiothrichidae
Genus	Phascolarctos (Koalas)	Leiothrix
Species	Phascolarctos cinereus	Leiothrix lutea

Evolutionary Relationship

koala and 紅嘴相思鳥 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

紅嘴相思鳥

LC — Least Concern

Physical Characteristics

Attribute	koala	紅嘴相思鳥
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.

紅嘴相思鳥

Habitat

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

Range

Widely distributed across Africa (Togo), Asia (Japan, Taiwan, United Arab Emirates), Europe (8 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。

紅嘴相思鳥

红嘴相思鸟（Leiothrix lutea）是南亚和东南亚森林的华丽鸟类，具有鲜亮橙红色嘴、橄榄绿色上体和艳丽的黄橙色喉胸及红黄色翼斑。原产于喜马拉雅山脉和中国南部，因笼养鸟贸易被引入夏威夷、欧洲和日本。在林下层和林缘以6至30只的嘈杂群体生活。尽管存在引入地区的忧虑，全球仍被列为无危。