koala vs 紫旋蜜雀

Phascolarctos cinereus compared with Cyanerpes caeruleus

Key Differences

• koala is Vulnerable while 紫旋蜜雀 is Least Concern.

Taxonomic Classification

Rank	koala	紫旋蜜雀
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)	Thraupidae
Genus	Phascolarctos (Koalas)	Cyanerpes
Species	Phascolarctos cinereus	Cyanerpes caeruleus

Evolutionary Relationship

koala and 紫旋蜜雀 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

紫旋蜜雀

LC — Least Concern

Physical Characteristics

Attribute	koala	紫旋蜜雀
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.

紫旋蜜雀

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。

紫旋蜜雀

紫蜜鸟（Cyanerpes caeruleus）是与裂舌雀亚科近缘的小型绚丽蜜鸟，雄鸟羽毛呈深紫色，翅膀黑色，腿部有鲜黄色斑块，雌鸟则为深绿色带黄色条纹。分布于哥伦比亚、委内瑞拉至玻利维亚、巴西的湿润热带雨林林冠，用长而弯曲的喙吸食花蜜，也取食浆果和小型昆虫。是热带林冠花卉的重要传粉者。