koala vs 綠色紫耳蜂鳥

Phascolarctos cinereus compared with Colibri thalassinus

Key Differences

• koala is Vulnerable while 綠色紫耳蜂鳥 is Least Concern.

Taxonomic Classification

Rank	koala	綠色紫耳蜂鳥
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)	Apodiformes (雨燕目)
Family	Phascolarctidae (Koalas)	Trochilidae
Genus	Phascolarctos (Koalas)	Colibri
Species	Phascolarctos cinereus	Colibri thalassinus

Evolutionary Relationship

koala and 綠色紫耳蜂鳥 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

綠色紫耳蜂鳥

LC — Least Concern

Physical Characteristics

Attribute	koala	綠色紫耳蜂鳥
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.

綠色紫耳蜂鳥

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and 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。

綠色紫耳蜂鳥

墨西哥紫耳蜂鸟是中型蜂鸟，主要呈绿色，具有独特的金属光泽紫蓝色耳斑和胸部条纹。栖息于从墨西哥向南延伸至中美洲海拔1,000至3,000米的高地和山地森林。雄鸟领地意识强，鸣声频繁，并进行华丽的飞行炫耀。在高海拔繁殖，部分种群进行季节性垂直迁移。是墨西哥高地松栎林和云雾林中最常见的蜂鸟之一。