Komodo Dragon vs Red-Necked Grebe

Varanus komodoensis compared with Podiceps grisegena

Key Differences

Komodo Dragon is Endangered while Red-Necked Grebe is Not Evaluated.

Taxonomic Classification

Rank	Komodo Dragon	Red-Necked Grebe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Aves (Birds)
Order	Squamata (Lizards & Snakes)	Podicipediformes (Podicipediformes)
Family	Varanidae (Monitor Lizards)	Podicipedidae
Genus	Varanus (Monitor Lizards)	Podiceps
Species	Varanus komodoensis	Podiceps grisegena

Evolutionary Relationship

Komodo Dragon and Red-Necked Grebe share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Red-Necked Grebe

NE — Not Evaluated

Physical Characteristics

Attribute	Komodo Dragon	Red-Necked Grebe
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.

Red-Necked Grebe

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

Komodo Dragon

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

Red-Necked Grebe

Red-Necked Grebe (Podiceps grisegena) 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.