Amurskii Lemming vs koala

Lemmus amurensis compared with Phascolarctos cinereus

Key Differences

• Amurskii Lemming is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Amurskii Lemming	koala
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Rodentia (грызуны)	Diprotodontia (двурезцовые сумчатые)
Family	Cricetidae	Phascolarctidae (Koalas)
Genus	Lemmus	Phascolarctos (Koalas)
Species	Lemmus amurensis	Phascolarctos cinereus

Evolutionary Relationship

Amurskii Lemming and koala share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Amurskii Lemming

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Amurskii Lemming	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Amurskii Lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Amurskii Lemming

The Amur Brown Lemming (Lemmus amurensis) is a species in the genus Lemmus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.