ハクトウワシ vs イヌワシ
Haliaeetus leucocephalus compared with Aquila chrysaetos
Key Differences
- ハクトウワシ is Not Evaluated while イヌワシ is Near Threatened.
- イヌワシ lives longer (30 years vs 28 years).
Taxonomic Classification
| Rank | ハクトウワシ | イヌワシ |
|---|---|---|
| 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 same | Accipitriformes (タカ目) | Accipitriformes (タカ目) |
| Family same | Accipitridae (Hawks & Eagles) | Accipitridae (Hawks & Eagles) |
| Genus | Haliaeetus (Sea Eagles) | Aquila (True Eagles) |
| Species | Haliaeetus leucocephalus | Aquila chrysaetos |
Evolutionary Relationship
ハクトウワシ and イヌワシ share a common ancestor at the Family level: Accipitridae. (Hawks & Eagles)
Conservation Status
ハクトウワシ
NE — Not EvaluatedPopulation: ~316.7K
Trend: Increasing ↑
イヌワシ
NT — Near ThreatenedPopulation: ~300.0K
Trend: Stable →
Physical Characteristics
| Attribute | ハクトウワシ | イヌワシ |
|---|---|---|
| Diet | Carnivore | Carnivore |
| Average Lifespan | 28 years | 30 years |
| Average Length | 90 cm | 85 cm |
| Average Weight | 5.0 kg | 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).
イヌワシ
Typically found in diverse ecosystems where prey species are available.
Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). 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。
イヌワシ
世界で最も強力で広く分布する猛禽類の一つであるイヌワシは、翼開長が2.2mに達し、北半球全域の山岳地帯に生息する。卓越した空中ハンターで、滑空飛行と時速200km以上の急降下を利用してウサギ、ノウサギ、ジリス、時には子鹿やキツネを捕食する。多くの文化において数千年にわたる鷹狩り伝統の中心的存在であった。
Shared Countries
Both species can be found in 5 countries:
Related Comparisons
Nature FYI Family
Explore more of the natural world across our sister sites.
Part of the Nature FYI family — FYIPedia