Dusky Spinetail vs koala

Synallaxis moesta compared with Phascolarctos cinereus

Key Differences

• Dusky Spinetail is Near Threatened while koala is Vulnerable.

Taxonomic Classification

Rank	Dusky Spinetail	koala
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Aves (طيور)	Mammalia (ثدييات)
Order	Passeriformes (جواثم)	Diprotodontia (ثنائيات الأسنان الأمامية)
Family	Furnariidae	Phascolarctidae (Koalas)
Genus	Synallaxis	Phascolarctos (Koalas)
Species	Synallaxis moesta	Phascolarctos cinereus

Evolutionary Relationship

Dusky Spinetail and koala share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Dusky Spinetail

NT — Near Threatened

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dusky Spinetail	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Dusky Spinetail

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

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.