Gila Monster vs Oso Polar

Heloderma suspectum compared with Ursus maritimus

Key Differences

• Gila Monster is Near Threatened while Oso Polar is Vulnerable.
• Oso Polar is 642.9x heavier than Gila Monster.
• Oso Polar lives longer (25 years vs 20 years).

Taxonomic Classification

Rank	Gila Monster	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	Heloderma suspectum	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

Gila Monster

NT — Near Threatened

Trend: Stable →

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gila Monster	Oso Polar
Diet	Carnivore	Carnivore
Average Lifespan	20 years	25 years
Average Length	50 cm	2.4 m
Average Weight	700 g	450.0 kg

Habitat & Geographic Range

Gila Monster

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Distributed across Mexico and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Gila Monster

El monstruo de Gila (Heloderma suspectum) es un lagarto venenoso nativo del suroeste de los Estados Unidos y México. Es uno de los pocos lagartos venenosos del mundo.

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.