koala vs 彩须尖嘴蜂鸟

Phascolarctos cinereus compared with Chalcostigma herrani

Key Differences

• koala is Vulnerable while 彩须尖嘴蜂鸟 is Least Concern.

Taxonomic Classification

Rank	koala	彩须尖嘴蜂鸟
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)	Chalcostigma
Species	Phascolarctos cinereus	Chalcostigma herrani

Evolutionary Relationship

koala and 彩须尖嘴蜂鸟 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

彩须尖嘴蜂鸟

LC — Least Concern

Physical Characteristics

Attribute	koala	彩须尖嘴蜂鸟
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.

彩须尖嘴蜂鸟

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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。

彩须尖嘴蜂鸟

虹须刺嘴蜂鸟（Chalcostigma herrani）是命名最为绚丽的蜂鸟之一，具有独特的长而多彩的喉垂，从绿色到蓝色再到紫色渐变，形成独特的胡须状图案。栖息于哥伦比亚、委内瑞拉、厄瓜多尔和秘鲁海拔3200至4500米的开阔帕拉莫草地和灌木丛中。是海拔最高的蜂鸟之一，以低矮帕拉莫花卉为食，通过夜间蛰伏适应零下的夜间气温。