Calliste à nuque verte vs Komodo Dragon

Tangara fucosa compared with Varanus komodoensis

Key Differences

Calliste à nuque verte is Near Threatened while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Calliste à nuque verte	Komodo Dragon
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Reptilia (Reptiles)
Order	Passeriformes (passereaux)	Squamata (Lizards & Snakes)
Family	Thraupidae	Varanidae (Monitor Lizards)
Genus	Tangara	Varanus (Monitor Lizards)
Species	Tangara fucosa	Varanus komodoensis

Evolutionary Relationship

Calliste à nuque verte and Komodo Dragon share a common ancestor at the Phylum level: Chordata. (Chordates)

Afficher Phylum: Chordata

Conservation Status

Calliste à nuque verte

NT — Near Threatened

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Calliste à nuque verte	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Calliste à nuque verte

Habitat

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

Range

Distributed across Colombia and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.