koala vs Yellow-faced Flameback

Phascolarctos cinereus compared with Chrysocolaptes xanthocephalus

Key Differences

• koala is Vulnerable while Yellow-faced Flameback is Endangered.

Taxonomic Classification

Rank	koala	Yellow-faced Flameback
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Diprotodontia (Marsupials)	Piciformes (อันดับนกหัวขวานและนกโพระดก)
Family	Phascolarctidae (Koalas)	Picidae
Genus	Phascolarctos (Koalas)	Chrysocolaptes
Species	Phascolarctos cinereus	Chrysocolaptes xanthocephalus

Evolutionary Relationship

koala and Yellow-faced Flameback share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Yellow-faced Flameback

EN — Endangered

Physical Characteristics

Attribute	koala	Yellow-faced 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.

Yellow-faced Flameback

Habitat

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

Range

Found in Norway. Currently classified as Endangered 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.