ハクトウワシ vs Eurasian beaver
Haliaeetus leucocephalus compared with Castor fiber
Key Differences
- ハクトウワシ is Not Evaluated while Eurasian beaver is Vulnerable.
Taxonomic Classification
| Rank | ハクトウワシ | Eurasian beaver |
|---|---|---|
| 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 | Accipitriformes (タカ目) | Rodentia (ネズミ目) |
| Family | Accipitridae (Hawks & Eagles) | Castoridae (Beavers) |
| Genus | Haliaeetus (Sea Eagles) | Castor (Beavers) |
| Species | Haliaeetus leucocephalus | Castor fiber |
Evolutionary Relationship
ハクトウワシ and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (脊索動物)
Conservation Status
ハクトウワシ
NE — Not EvaluatedPopulation: ~316.7K
Trend: Increasing ↑
Eurasian beaver
VU — VulnerablePhysical Characteristics
| Attribute | ハクトウワシ | Eurasian beaver |
|---|---|---|
| Diet | Carnivore | — |
| Average Lifespan | 28 years | — |
| Average Length | 90 cm | — |
| Average Weight | 5.0 kg | — |
Habitat & Geographic Range
ハクトウワシ
Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.
Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).
Eurasian beaver
Typically found in diverse terrestrial and aquatic ecosystems.
Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
ハクトウワシ
アメリカの国鳥であり保全の成功を象徴するハクトウワシは翼開長が最大2.4 mに達し、北米全域の水辺近くの森林や湿地に生息する。強力な空中捕食者兼腐肉食者で魚を主食とするが、水鳥や腐肉も捕食する。DDT汚染と狩猟によって1960年代にほぼ絶滅に瀕したが、農薬の使用禁止と絶滅危惧種法の施行により劇的に回復した。
Eurasian beaver
ユーラシアビーバー(Castor fiber)はIUCNレッドリストで絶滅危惧II類(VU)に分類されています。個体群の減少と生息地への圧力の増大により、野生での絶滅危険度が高い状況に直面しています。
Shared Countries
Both species can be found in 4 countries:
Related Comparisons
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