Cat vs Polar bear
Felis catus compared with Ursus maritimus
Key Differences
- Cat is Not Evaluated while Polar bear is Vulnerable.
- Polar bear is 100.0x heavier than Cat.
- Polar bear lives longer (25 years vs 15 years).
Taxonomic Classification
| Rank | Cat | Polar bear |
|---|---|---|
| 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 | Felidae (Cats) | Ursidae (Bears) |
| Genus | Felis (Small Cats) | Ursus (Bears) |
| Species | Felis catus | Ursus maritimus |
Evolutionary Relationship
Cat and Polar bear share a common ancestor at the Order level: Carnivora. (ネコ目)
Conservation Status
Cat
NE — Not EvaluatedTrend: Stable →
Polar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Cat | Polar bear |
|---|---|---|
| Diet | Carnivore | Carnivore |
| Average Lifespan | 15 years | 25 years |
| Average Length | 46 cm | 2.4 m |
| Average Weight | 4.5 kg | 450.0 kg |
Habitat & Geographic Range
Cat
Inhabits deserts and xeric shrublands within the Afrotropic biogeographic realm.
Widely distributed across Africa (9 countries), Asia (7 countries), Europe (11 countries), North America (13 countries), Oceania and the Pacific (11 countries), and South America (6 countries).
Polar bear
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.
Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
Cat
人類が最も成功した家畜の一つであるイエネコは、約1万年前に近東のヤマネコ(Felis silvestris lybica)から家畜化された小型で敏捷な肉食動物だ。70を超える公認品種が存在し、ネコは強い捕食本能を維持したまま地球上のほぼすべての陸地環境に分布している。世界で最も人気のあるペットで、世界中で約6億匹が飼育されていると推定される。
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。
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