Crested Shelduck vs Komodo Dragon

Tadorna cristata compared with Varanus komodoensis

Key Differences

• Crested Shelduck is Critically Endangered while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Crested Shelduck	Komodo Dragon
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Aves (kuş)	Reptilia (Sürüngenler)
Order	Anseriformes (Kazsılar)	Squamata (Pullular)
Family	Anatidae	Varanidae (Monitor Lizards)
Genus	Tadorna	Varanus (Monitor Lizards)
Species	Tadorna cristata	Varanus komodoensis

Evolutionary Relationship

Crested Shelduck and Komodo Dragon share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Crested Shelduck

CR — Critically Endangered

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Crested Shelduck	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Crested Shelduck

Habitat

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

Range

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

Komodo Dragon

The Komodo dragon is the largest living lizard. It is found only on a few Indonesian islands.