Ocean Sunfish vs Eisbär

Mola mola compared with Ursus maritimus

Key Differences

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

Taxonomic Classification

Rank	Ocean Sunfish	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (Säugetiere)
Order	Perciformes (Barschartige)	Carnivora (Raubtiere)
Family	Scombridae (Tunas & Mackerels)	Ursidae (Bears)
Genus	Thunnus (Tunas)	Ursus (Bears)
Species	Mola mola	Ursus maritimus

Evolutionary Relationship

Ocean Sunfish and Eisbär share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Ocean Sunfish

VU — Vulnerable

Trend: Decreasing ↓

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Ocean Sunfish	Eisbär
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.

Eisbär

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

The ocean sunfish is the heaviest known bony fish in the world, weighing up to 2,300 kg.

Eisbär

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.