Gharial vs Oso Polar

Gavialis gangeticus compared with Ursus maritimus

Key Differences

• Gharial is Critically Endangered while Oso Polar is Vulnerable.
• Oso Polar is 2.2x heavier than Gharial.
• Gharial lives longer (60 years vs 25 years).

Taxonomic Classification

Rank	Gharial	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Reptilia (reptil)	Mammalia (mamíferos)
Order	Crocodylia (Crocodilians)	Carnivora (carnívoros)
Family	Crocodylidae (Crocodiles)	Ursidae (Bears)
Genus	Crocodylus (True Crocodiles)	Ursus (Bears)
Species	Gavialis gangeticus	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

Gharial

CR — Critically Endangered

Population: ~650

Trend: Increasing ↑

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gharial	Oso Polar
Diet	Carnivore	Carnivore
Average Lifespan	60 years	25 years
Average Length	5.0 m	2.4 m
Average Weight	200.0 kg	450.0 kg

Habitat & Geographic Range

Gharial

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical coniferous forests, and temperate broadleaf and mixed forests, among 6 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across India and Nepal. Currently classified as Critically 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.

Gharial

El gavial del Ganges (Gavialis gangeticus) es un crocodiliano piscívoro con un característico hocico largo y estrecho. Está en Peligro Crítico con menos de 700 adultos en estado silvestre.

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.