koala vs 原鴿

Phascolarctos cinereus compared with Columba livia

Key Differences

  • koala is Vulnerable while 原鴿 is Least Concern.
  • koala is 33.3x heavier than 原鴿.
  • koala lives longer (15 years vs 6 years).

Taxonomic Classification

Rank koala 原鴿
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) Columbiformes (鸽形目)
Family Phascolarctidae (Koalas) Columbidae
Genus Phascolarctos (Koalas) Columba
Species Phascolarctos cinereus Columba livia

Evolutionary Relationship

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

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

原鴿

LC — Least Concern

Population: ~260.0M

Trend: Stable →

Physical Characteristics

Attribute koala 原鴿
Diet Herbivore Herbivore
Average Lifespan 15 years 6 years
Average Length 75 cm 33 cm
Average Weight 10.0 kg 300 g

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.

原鴿

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and deserts and xeric shrublands, among 4 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (24 countries), Asia (16 countries), Europe (21 countries), North America (21 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

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。

原鴿

原鸽(Columba livia)是世界上最成功的鸟类之一,原产于欧洲、北非和南亚的海岸悬崖与洞穴,但经过数千年驯化并被引入至全球每一个城市中心。其利用磁场、太阳位置和地标导航数千公里的卓越归巢能力,使其成为重要的军事信使和竞技赛鸽。如今,野化种群栖居于全球所有主要城市。

Shared Countries

Both species can be found in 1 countries:

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