Polar bear vs Red Fox

Ursus maritimus compared with Vulpes vulpes

Key Differences

  • Polar bear is Vulnerable while Red Fox is Least Concern.
  • Polar bear is carnivore while Red Fox is omnivore.
  • Polar bear is 75.0x heavier than Red Fox.
  • Polar bear lives longer (25 years vs 5 years).

Taxonomic Classification

Rank Polar bear Red Fox
Kingdom same Animalia (動物) Animalia (動物)
Phylum same Chordata (脊索動物) Chordata (脊索動物)
Class same Mammalia (哺乳類) Mammalia (哺乳類)
Order same Carnivora (ネコ目) Carnivora (ネコ目)
Family Ursidae (Bears) Canidae (Dogs & Wolves)
Genus Ursus (Bears) Vulpes (Foxes)
Species Ursus maritimus Vulpes vulpes

Evolutionary Relationship

Polar bear and Red Fox share a common ancestor at the Order level: Carnivora. (ネコ目)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Red Fox

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute Polar bear Red Fox
Diet Carnivore Omnivore
Average Lifespan 25 years 5 years
Average Length 2.4 m 70 cm
Average Weight 450.0 kg 6.0 kg

Habitat & Geographic Range

Polar bear

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.

Red Fox

Habitat

Typically found in a wide range of habitat types.

Range

Widely distributed across Asia (Cyprus, Israel), Europe (8 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Argentina).

Polar bear

地球上で最大の陸上肉食動物であるホッキョクグマは700kgを超えることがあり、カナダからロシアまでの北極海氷域全体に分布する。ワモンアザラシとヒゲアザラシを狩るために海氷に依存する高度に特化した海洋哺乳類である。広大な距離を泳ぐことができる優れた泳者でもある。脆弱種に指定されており、気候変動による急激な北極海氷の消失で個体群が深刻な圧力を受けている。

Red Fox

アカギツネ(Vulpes vulpes)は地球上で最も広く分布する野生肉食動物であり、北半球全域とオーストラリアの移入地域において北極ツンドラから都市環境まで多様な生息地に適応している。赤みがかった茶色の毛皮、白い腹部、ふさふさした尾で識別できる。高度に適応した雑食性で、ウサギやハタネズミから果物、生ゴミまであらゆるものを食べる。40種類以上の独特な発声でコミュニケーションをとる。

Shared Countries

Both species can be found in 1 countries:

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