キンパラ vs Polar bear
Lonchura atricapilla compared with Ursus maritimus
Key Differences
- キンパラ is Least Concern while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | キンパラ | Polar bear |
|---|---|---|
| Kingdom same | Animalia (動物) | Animalia (動物) |
| Phylum same | Chordata (脊索動物) | Chordata (脊索動物) |
| Class | Aves (鳥類) | Mammalia (哺乳類) |
| Order | Passeriformes (スズメ目) | Carnivora (ネコ目) |
| Family | Estrildidae | Ursidae (Bears) |
| Genus | Lonchura | Ursus (Bears) |
| Species | Lonchura atricapilla | Ursus maritimus |
Evolutionary Relationship
キンパラ and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索動物)
Conservation Status
キンパラ
LC — Least ConcernPolar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | キンパラ | Polar bear |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
キンパラ
Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.
Widely distributed across Asia (Indonesia, Japan, United Arab Emirates), Europe (Norway, United Kingdom), North America (Haiti, Jamaica, United States), and South America (Colombia, Ecuador).
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.
キンパラ
豊かな栗褐色の羽毛、黒い頭部、白い腹部を持つ小型のがっしりしたカエデチョウ科フィンチで、インドとスリランカから東南アジアを経てフィリピンと台湾まで、草地、水田、開けた林縁に生息する。非常に群れを作る習性があり、大きな群れを形成し、稲作の小規模害虫とみなされることもある。アジア全域で飼育用鳥として広く飼育され、比較的容易に繁殖・飼育できる。
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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