Japanese Arbor-vitae vs Oso Polar

Thuja standishii compared with Ursus maritimus

Key Differences

Japanese Arbor-vitae is Near Threatened while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Japanese Arbor-vitae	Oso Polar
Kingdom	Plantae (planta)	Animalia (Animals)
Phylum	Coniferophyta (Conifers)	Chordata (cordados)
Class	Pinopsida (Conifers)	Mammalia (mamíferos)
Order	Pinales (Coniferales)	Carnivora (carnívoros)
Family	Cupressaceae	Ursidae (Bears)
Genus	Thuja	Ursus (Bears)
Species	Thuja standishii	Ursus maritimus

Conservation Status

Japanese Arbor-vitae

NT — Near Threatened

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Japanese Arbor-vitae	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Japanese Arbor-vitae

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Found in Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Japanese Arbor-vitae

No description available.

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.