koala vs northern bog lemming

Phascolarctos cinereus compared with Synaptomys borealis

Key Differences

• koala is Vulnerable while northern bog lemming is Least Concern.

Taxonomic Classification

Rank	koala	northern bog lemming
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order	Diprotodontia (İki ön dişliler)	Rodentia (kemiriciler)
Family	Phascolarctidae (Koalas)	Cricetidae
Genus	Phascolarctos (Koalas)	Synaptomys
Species	Phascolarctos cinereus	Synaptomys borealis

Evolutionary Relationship

koala and northern bog lemming share a common ancestor at the Class level: Mammalia. (memeliler)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

northern bog lemming

LC — Least Concern

Physical Characteristics

Attribute	koala	northern bog lemming
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.

northern bog lemming

Habitat

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.