亚马孙绿鱼狗 vs koala

Chloroceryle amazona compared with Phascolarctos cinereus

Key Differences

• 亚马孙绿鱼狗 is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	亚马孙绿鱼狗	koala
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Coraciiformes (佛法僧目)	Diprotodontia (雙門齒目)
Family	Alcedinidae	Phascolarctidae (Koalas)
Genus	Chloroceryle	Phascolarctos (Koalas)
Species	Chloroceryle amazona	Phascolarctos cinereus

Evolutionary Relationship

亚马孙绿鱼狗 and koala share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

亚马孙绿鱼狗

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	亚马孙绿鱼狗	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

亚马孙绿鱼狗

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

亚马孙绿鱼狗

亚马逊翡翠鸟（Chloroceryle amazona）在IUCN红色名录中被评估为无危（LC），是南美洲最大的翡翠鸟之一，广泛分布于亚马逊流域及中美洲的溪流、河流和湖泊沿岸。该物种以俯冲入水捕鱼的高超技巧著称，常独居于低垂的枝干上守候猎物。其翠绿色的上体羽毛是鸟类中最具辨识度的色彩之一。

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。