Oso Polar vs sika deer

Ursus maritimus compared with Cervus nippon

Key Differences

• Oso Polar is Vulnerable while sika deer is Not Evaluated.

Taxonomic Classification

Rank	Oso Polar	sika deer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Carnivora (carnívoros)	Artiodactyla (artiodáctilos)
Family	Ursidae (Bears)	Cervidae (Deer)
Genus	Ursus (Bears)	Cervus (True Deer)
Species	Ursus maritimus	Cervus nippon

Evolutionary Relationship

Oso Polar and sika deer share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

sika deer

NE — Not Evaluated

Physical Characteristics

Attribute	Oso Polar	sika deer
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic 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.

sika deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Africa (South Africa), Asia (Azerbaijan, Japan, Vietnam), Europe (22 countries), North America (United States), and Oceania and the Pacific (New Zealand).

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.

sika deer

El ciervo sika (Cervus nippon) esta clasificado como No Evaluado (NE) en la Lista Roja de la UICN. Aun no ha sido evaluado segun los criterios de la Lista Roja. Su estado de conservacion esta pendiente de determinacion.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway