fragrant macewort vs Polar bear
Mannia fragrans compared with Ursus maritimus
Key Differences
- fragrant macewort is Critically Endangered while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | fragrant macewort | Polar bear |
|---|---|---|
| Kingdom | Plantae (植物) | Animalia (動物) |
| Phylum | Marchantiophyta (苔類) | Chordata (脊索動物) |
| Class | Marchantiopsida (ゼニゴケ綱) | Mammalia (哺乳類) |
| Order | Marchantiales (ゼニゴケ目) | Carnivora (ネコ目) |
| Family | Aytoniaceae | Ursidae (Bears) |
| Genus | Mannia | Ursus (Bears) |
| Species | Mannia fragrans | Ursus maritimus |
Conservation Status
fragrant macewort
CR — Critically EndangeredPolar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | fragrant macewort | Polar bear |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
fragrant macewort
Native to Europe and North America, inhabiting ecosystems characteristic of the region.
Distributed across Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.
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.
fragrant macewort
No description available.
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