ハクトウワシ vs コブハクチョウ
Haliaeetus leucocephalus compared with Cygnus olor
Key Differences
- ハクトウワシ is Not Evaluated while コブハクチョウ is Near Threatened.
- ハクトウワシ is carnivore while コブハクチョウ is herbivore.
- コブハクチョウ is 2.4x heavier than ハクトウワシ.
- ハクトウワシ lives longer (28 years vs 20 years).
Taxonomic Classification
| Rank | ハクトウワシ | コブハクチョウ |
|---|---|---|
| Kingdom same | Animalia (動物) | Animalia (動物) |
| Phylum same | Chordata (脊索動物) | Chordata (脊索動物) |
| Class same | Aves (鳥類) | Aves (鳥類) |
| Order | Accipitriformes (タカ目) | Anseriformes (カモ目) |
| Family | Accipitridae (Hawks & Eagles) | Anatidae |
| Genus | Haliaeetus (Sea Eagles) | Cygnus |
| Species | Haliaeetus leucocephalus | Cygnus olor |
Evolutionary Relationship
ハクトウワシ and コブハクチョウ share a common ancestor at the Class level: Aves. (鳥類)
Conservation Status
ハクトウワシ
NE — Not EvaluatedPopulation: ~316.7K
Trend: Increasing ↑
コブハクチョウ
NT — Near ThreatenedPopulation: ~600.0K
Trend: Increasing ↑
Physical Characteristics
| Attribute | ハクトウワシ | コブハクチョウ |
|---|---|---|
| Diet | Carnivore | Herbivore |
| Average Lifespan | 28 years | 20 years |
| Average Length | 90 cm | 1.5 m |
| Average Weight | 5.0 kg | 12.0 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).
コブハクチョウ
Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 8 distinct biome types.
Widely distributed across Africa (South Africa), Asia (4 countries), Europe (24 countries), North America (Canada, Dominican Republic, United States), Oceania and the Pacific (New Zealand), and South America (Colombia, Peru). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.
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。
コブハクチョウ
世界で最もよく見られる白鳥であり最大の飛行鳥の一つで、コブハクチョウ(Cygnus olor)は最大 15 kg に達し、ヨーロッパとアジア全域の湖、川、沿岸湾に生息し、北アメリカとオーストラリアにも広く移入個体群があります。名前に反して、コブハクチョウはシューという音、うなり声、翅の風切り音など様々な音を出します。雄は縄張りを激しく防衛し、強力な翅の一撃で人間を傷つけたり犬を溺死させたりする能力があります。
Shared Countries
Both species can be found in 8 countries:
Related Comparisons
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