koala vs Red-headed Flameback

Phascolarctos cinereus compared with Chrysocolaptes erythrocephalus

Key Differences

• koala is Vulnerable while Red-headed Flameback is Near Threatened.

Taxonomic Classification

Rank	koala	Red-headed Flameback
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Diprotodontia (Thú hai răng trước)	Piciformes (Bộ Gõ kiến)
Family	Phascolarctidae (Koalas)	Picidae
Genus	Phascolarctos (Koalas)	Chrysocolaptes
Species	Phascolarctos cinereus	Chrysocolaptes erythrocephalus

Evolutionary Relationship

koala and Red-headed Flameback share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Red-headed Flameback

NT — Near Threatened

Physical Characteristics

Attribute	koala	Red-headed Flameback
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.

Red-headed Flameback

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.