Komodo Dragon vs Oso Polar

Varanus komodoensis compared with Ursus maritimus

Key Differences

• Komodo Dragon is Endangered while Oso Polar is Vulnerable.
• Oso Polar is 6.4x heavier than Komodo Dragon.
• Komodo Dragon lives longer (30 years vs 25 years).

Taxonomic Classification

Rank	Komodo Dragon	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Reptilia (reptil)	Mammalia (mamíferos)
Order	Squamata (Lizards & Snakes)	Carnivora (carnívoros)
Family	Varanidae (Monitor Lizards)	Ursidae (Bears)
Genus	Varanus (Monitor Lizards)	Ursus (Bears)
Species	Varanus komodoensis	Ursus maritimus

Evolutionary Relationship

Komodo Dragon and Oso Polar share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Komodo Dragon	Oso Polar
Diet	Carnivore	Carnivore
Average Lifespan	30 years	25 years
Average Length	2.6 m	2.4 m
Average Weight	70.0 kg	450.0 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.

Oso Polar

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Komodo Dragon

El dragón de Komodo es el lagarto viviente más grande. Se encuentra únicamente en unas pocas islas indonesias.

Oso Polar

El mayor carnivoro terrestre de la Tierra, el oso polar puede superar los 700 kg y se encuentra en el hielo marino del Artico, desde Canada hasta Rusia. Es un mamifero marino altamente especializado que depende del hielo marino para cazar focas anilladas y barbadas. Excelente nadador capaz de cubrir grandes distancias en agua abierta. Clasificado como Vulnerable, sus poblaciones soportan una presion severa por la rapida perdida de hielo marino artico debida al cambio climatico.