koala vs Rufous-backed Wren

Phascolarctos cinereus compared with Campylorhynchus capistratus

Key Differences

• koala is Vulnerable while Rufous-backed Wren is Least Concern.

Taxonomic Classification

Rank	koala	Rufous-backed Wren
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Diprotodontia (ثنائيات الأسنان الأمامية)	Passeriformes (جواثم)
Family	Phascolarctidae (Koalas)	Troglodytidae
Genus	Phascolarctos (Koalas)	Campylorhynchus
Species	Phascolarctos cinereus	Campylorhynchus capistratus

Evolutionary Relationship

koala and Rufous-backed Wren share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Rufous-backed Wren

LC — Least Concern

Physical Characteristics

Attribute	koala	Rufous-backed Wren
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.

Rufous-backed Wren

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

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.