vs Polar bear
Chrysochromulina ahrengotii compared with Ursus maritimus
Key Differences
- is Not Evaluated while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Polar bear | |
|---|---|---|
| Kingdom | Chromista (クロミスタ) | Animalia (動物) |
| Phylum | Haptophyta (ハプト藻) | Chordata (脊索動物) |
| Class | Prymnesiophyceae (Prymnesiophyceae) | Mammalia (哺乳類) |
| Order | Prymnesiales (Prymnesiales) | Carnivora (ネコ目) |
| Family | Chrysochromulinaceae | Ursidae (Bears) |
| Genus | Chrysochromulina | Ursus (Bears) |
| Species | Chrysochromulina ahrengotii | 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 Europe and South America, inhabiting ecosystems characteristic of the region.
Distributed across Brazil, Norway, and Sweden.
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.
Chrysochromulina ahrengotiiは細胞表面に有機鱗片と受容体糸を持つ単細胞ハプト植物藻類だ。温帯および冷水海洋水域の海洋浮遊環境に生息する。この混合栄養微細藻類は光合成を行い、また栄養不足の水域では補足的な栄養として細菌を貪食することもある。
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。
Related Comparisons
Nature FYI Family
Explore more of the natural world across our sister sites.
Part of the Nature FYI family — FYIPedia