Komodo Dragon vs Yellow-crested Cockatoo

Varanus komodoensis compared with Cacatua sulphurea

Key Differences

Komodo Dragon is Endangered while Yellow-crested Cockatoo is Critically Endangered.

Taxonomic Classification

Rank	Komodo Dragon	Yellow-crested Cockatoo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Aves (Birds)
Order	Squamata (Lizards & Snakes)	Psittaciformes (Parrots)
Family	Varanidae (Monitor Lizards)	Psittacidae (True Parrots)
Genus	Varanus (Monitor Lizards)	Cacatua
Species	Varanus komodoensis	Cacatua sulphurea

Evolutionary Relationship

Komodo Dragon and Yellow-crested Cockatoo share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Yellow-crested Cockatoo

CR — Critically Endangered

Physical Characteristics

Attribute	Komodo Dragon	Yellow-crested Cockatoo
Diet	Carnivore	—
Average Lifespan	30 years	—
Average Length	2.6 m	—
Average Weight	70.0 kg	—

Habitat & Geographic Range

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Yellow-crested Cockatoo

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.