koala vs 棕胸食籽雀

Phascolarctos cinereus compared with Sporophila minuta

Key Differences

• koala is Vulnerable while 棕胸食籽雀 is Least Concern.

Taxonomic Classification

Rank	koala	棕胸食籽雀
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)	Sporophila
Species	Phascolarctos cinereus	Sporophila minuta

Evolutionary Relationship

koala and 棕胸食籽雀 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

棕胸食籽雀

LC — Least Concern

Physical Characteristics

Attribute	koala	棕胸食籽雀
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.

棕胸食籽雀

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。

棕胸食籽雀

红胸文鸟（Sporophila minuta）是分布于中美洲和安第斯山脉以东南美洲大部分地区直至阿根廷的开阔草地、杂草地和沼泽中的小型栗红色文鸟。雄鸟具有温暖的棕红色羽毛，与较深色的翅膀形成对比。是分布最广的Sporophila文鸟之一，在受干扰的农业景观和次生植被中繁盛。成小至大群觅食草籽和谷物。受农业扩张惠及，被列为无危。