Antarctic fur seal vs Oso Polar

Arctocephalus gazella compared with Ursus maritimus

Key Differences

Antarctic fur seal is Least Concern while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Antarctic fur seal	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Carnivora (carnívoros)	Carnivora (carnívoros)
Family	Otariidae	Ursidae (Bears)
Genus	Arctocephalus	Ursus (Bears)
Species	Arctocephalus gazella	Ursus maritimus

Evolutionary Relationship

Antarctic fur seal and Oso Polar share a common ancestor at the Order level: Carnivora. (carnívoros)

Vista Order: Carnivora

Conservation Status

Antarctic fur seal

LC — Least Concern

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Antarctic fur seal	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Antarctic fur seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Antarctic fur seal

The Antarctic fur seal (Arctocephalus gazella) is a species in the genus Arctocephalus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.