vs Polar bear
Mollisia hydrophila compared with Ursus maritimus
Key Differences
- is Least Concern while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Polar bear | |
|---|---|---|
| Kingdom | Fungi (菌界) | Animalia (動物) |
| Phylum | Ascomycota (子嚢菌門) | Chordata (脊索動物) |
| Class | Leotiomycetes (Leotiomycetes) | Mammalia (哺乳類) |
| Order | Helotiales (Helotiales) | Carnivora (ネコ目) |
| Family | Mollisiaceae | Ursidae (Bears) |
| Genus | Mollisia | Ursus (Bears) |
| Species | Mollisia hydrophila | 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, inhabiting ecosystems characteristic of the region.
Distributed across Belgium, Denmark, 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.
Mollisia hydrophila は水生生息地の水没・湿潤した植物残渣上に灰色の子器を形成する小型の円盤菌です。温帯ヨーロッパおよび北アメリカの川岸、湖の縁、湿った林地環境に生息します。この腐生性子嚢菌は河畔・水生縁辺生息地で湿潤した植物素材を分解します。
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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