koala vs 棕尾蜂鳥

Phascolarctos cinereus compared with Amazilia tzacatl

Key Differences

koala is Vulnerable while 棕尾蜂鳥 is Least Concern.

Taxonomic Classification

Rank	koala	棕尾蜂鳥
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)	Amazilia
Species	Phascolarctos cinereus	Amazilia tzacatl

Evolutionary Relationship

koala and 棕尾蜂鳥 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

查看 Phylum: Chordata

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

棕尾蜂鳥

LC — Least Concern

Physical Characteristics

Attribute	koala	棕尾蜂鳥
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.

棕尾蜂鳥

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, 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。

棕尾蜂鳥

棕尾蜂鸟(Amazilia tzacatl)是中美洲和南美洲西北部最常见的蜂鸟之一，为中等体型，具绿色上体和标志性的亮棕橙色尾羽。分布从墨西哥延伸至厄瓜多尔和特立尼达，栖息于海拔0至2,100米的林缘、庭园、种植园和次生林等多种生境。在喂食台和开花植物处积极捍卫领地，在分布范围内的庭园中频繁可见。被列为无危物种。