Komodo Dragon vs South African Shelduck

Varanus komodoensis compared with Tadorna cana

Key Differences

• Komodo Dragon is Endangered while South African Shelduck is Not Evaluated.

Taxonomic Classification

Rank	Komodo Dragon	South African Shelduck
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Reptilia (สัตว์เลื้อยคลาน)	Aves (นก)
Order	Squamata (อันดับกิ้งก่าและงู)	Anseriformes (อันดับห่าน)
Family	Varanidae (Monitor Lizards)	Anatidae
Genus	Varanus (Monitor Lizards)	Tadorna
Species	Varanus komodoensis	Tadorna cana

Evolutionary Relationship

Komodo Dragon and South African Shelduck share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

South African Shelduck

NE — Not Evaluated

Physical Characteristics

Attribute	Komodo Dragon	South African Shelduck
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.

South African Shelduck

Habitat

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

Range

Found across Europe (7 countries).

Komodo Dragon

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

South African Shelduck

South African Shelduck (Tadorna cana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.