koala vs Малый желтохохлый какаду

Phascolarctos cinereus compared with Cacatua sulphurea

Key Differences

koala is Vulnerable while Малый желтохохлый какаду is Critically Endangered.

Taxonomic Classification

Rank	koala	Малый желтохохлый какаду
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Diprotodontia (двурезцовые сумчатые)	Psittaciformes (попугаеобразные)
Family	Phascolarctidae (Koalas)	Psittacidae (True Parrots)
Genus	Phascolarctos (Koalas)	Cacatua
Species	Phascolarctos cinereus	Cacatua sulphurea

Evolutionary Relationship

koala and Малый желтохохлый какаду share a common ancestor at the Phylum level: Chordata. (хордовые)

Просмотреть Phylum: Chordata

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Малый желтохохлый какаду

CR — Critically Endangered

Physical Characteristics

Attribute	koala	Малый желтохохлый какаду
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.

Малый желтохохлый какаду

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 7 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across China, Norway, and Singapore. Currently classified as Critically 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.