Ocean Sunfish vs Oso Polar

Mola mola compared with Ursus maritimus

Key Differences

• Ocean Sunfish is omnivore while Oso Polar is carnivore.
• Ocean Sunfish is 2.2x heavier than Oso Polar.
• Oso Polar lives longer (25 years vs 10 years).

Taxonomic Classification

Rank	Ocean Sunfish	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (mamíferos)
Order	Perciformes (Perch-like Fish)	Carnivora (carnívoros)
Family	Scombridae (Tunas & Mackerels)	Ursidae (Bears)
Genus	Thunnus (Tunas)	Ursus (Bears)
Species	Mola mola	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

Ocean Sunfish

VU — Vulnerable

Trend: Decreasing ↓

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Ocean Sunfish	Oso Polar
Diet	Omnivore	Carnivore
Average Lifespan	10 years	25 years
Average Length	2.7 m	2.4 m
Average Weight	1.0 t	450.0 kg

Habitat & Geographic Range

Ocean Sunfish

Habitat

Typically found in a wide range of habitat types.

Range

Distributed across Australia, Japan, South Africa, and United States. Currently classified as Vulnerable 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.

Ocean Sunfish

El pez luna (Mola mola) es el pez oseo mas pesado conocido del mundo, con un peso que puede alcanzar los 2.300 kg.

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.