vs Polar bear
Pedobacter ruber compared with Ursus maritimus
Key Differences
- is Not Evaluated while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Polar bear | |
|---|---|---|
| Kingdom | Bacteria (Bacteria) | Animalia (動物) |
| Phylum | Bacteroidota (バクテロイデス門) | Chordata (脊索動物) |
| Class | Bacteroidia (バクテロイデス綱) | Mammalia (哺乳類) |
| Order | Sphingobacteriales (スフィンゴバクテリウム目) | Carnivora (ネコ目) |
| Family | Sphingobacteriaceae | Ursidae (Bears) |
| Genus | Pedobacter | Ursus (Bears) |
| Species | Pedobacter ruber | Ursus maritimus |
Conservation Status
Polar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Polar bear | |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Native to North America, inhabiting ecosystems characteristic of the region.
Found in United States.
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.
Pedobacter ruberはSphingobacteriaceae科に属するグラム陰性菌で、特徴的な赤色コロニーから種小名が付けられました。土壌環境から分離され、好気性・非運動性の桿菌です。Pedobacter属は土壌・淡水環境に広く分布し、有機物分解に参与します。
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。
Related Comparisons
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