elk vs koala

Cervus elaphus compared with Phascolarctos cinereus

Key Differences

• elk is 24.0x heavier than koala.
• elk lives longer (20 years vs 15 years).

Taxonomic Classification

Rank	elk	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 same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Artiodactyla (偶蹄目)	Diprotodontia (雙門齒目)
Family	Cervidae (Deer)	Phascolarctidae (Koalas)
Genus	Cervus (True Deer)	Phascolarctos (Koalas)
Species	Cervus elaphus	Phascolarctos cinereus

Evolutionary Relationship

elk and koala share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

elk

VU — Vulnerable

Trend: Stable →

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	elk	koala
Diet	Herbivore	Herbivore
Average Lifespan	20 years	15 years
Average Length	2.1 m	75 cm
Average Weight	240.0 kg	10.0 kg

Habitat & Geographic Range

elk

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Afghanistan, Indonesia), Europe (11 countries), North America (Mexico), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina, Chile, Peru). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.

elk

麋鹿（又称赤鹿）是鹿科体型最大的成员之一，雄性体重可达240千克。该物种广泛分布于欧洲、亚洲和北美洲的温带森林和草原，历史上不同地区的种群曾被划分为不同亚种。雄性每年脱落并重新生长鹿角，在秋季求偶期间进行壮观的吼叫竞争。在其分布范围内，麋鹿是重要的猎物和保护物种。

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。

Shared Countries

Both species can be found in 1 countries:

🇦🇺 Australia