Canadian beaver vs カワリオオタカ
Castor canadensis compared with Accipiter hiogaster
Key Differences
- Canadian beaver is Not Evaluated while カワリオオタカ is Least Concern.
Taxonomic Classification
| Rank | Canadian beaver | カワリオオタカ |
|---|---|---|
| Kingdom same | Animalia (動物) | Animalia (動物) |
| Phylum same | Chordata (脊索動物) | Chordata (脊索動物) |
| Class | Mammalia (哺乳類) | Aves (鳥類) |
| Order | Rodentia (ネズミ目) | Accipitriformes (タカ目) |
| Family | Castoridae (Beavers) | Accipitridae (Hawks & Eagles) |
| Genus | Castor (Beavers) | Accipiter |
| Species | Castor canadensis | Accipiter hiogaster |
Evolutionary Relationship
Canadian beaver and カワリオオタカ share a common ancestor at the Phylum level: Chordata. (脊索動物)
Conservation Status
Canadian beaver
NE — Not EvaluatedPopulation: ~15.0M
Trend: Stable →
カワリオオタカ
LC — Least ConcernPhysical Characteristics
| Attribute | Canadian beaver | カワリオオタカ |
|---|---|---|
| Diet | Herbivore | — |
| Average Lifespan | 15 years | — |
| Average Length | 1.0 m | — |
| Average Weight | 25.0 kg | — |
Habitat & Geographic Range
Canadian beaver
Typically found in grasslands, forests, and vegetated habitats.
Widely distributed across Europe (15 countries), North America (United States), and South America (Argentina, Chile).
カワリオオタカ
Typically found in various aerial, terrestrial, and aquatic environments.
Found in Norway.
Canadian beaver
北米最大の齧歯類であるカナダビーバーは体重32kgにも達し、カナダ・米国北部の河川、湖沼、湿地に生息する優れた生態系エンジニアです。木を倒して数百メートルに及ぶダムを造ることで池を形成し、数百種の生息環境を提供します。その巣穴や運河は流域全体を変化させます。かつては毛皮のために絶滅寸前まで狩られましたが、個体数は大きく回復しています。
カワリオオタカ
No description available.
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