ハクトウワシ vs シロフクロウ

Haliaeetus leucocephalus compared with Bubo scandiacus

Key Differences

  • ハクトウワシ is Not Evaluated while シロフクロウ is Critically Endangered.

Taxonomic Classification

Rank ハクトウワシ シロフクロウ
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) Strigiformes (フクロウ目)
Family Accipitridae (Hawks & Eagles) Strigidae (True Owls)
Genus Haliaeetus (Sea Eagles) Bubo (Eagle Owls)
Species Haliaeetus leucocephalus Bubo scandiacus

Evolutionary Relationship

ハクトウワシ and シロフクロウ share a common ancestor at the Class level: Aves. (鳥類)

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

シロフクロウ

CR — Critically Endangered

Physical Characteristics

Attribute ハクトウワシ シロフクロウ
Diet Carnivore
Average Lifespan 28 years
Average Length 90 cm
Average Weight 5.0 kg

Habitat & Geographic Range

ハクトウワシ

Habitat

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.

Range

Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).

シロフクロウ

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Ecuador). Currently classified as Critically Endangered 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。

シロフクロウ

シロフクロウ(Bubo scandiacus)はIUCNレッドリストで絶滅危惧IA類(CR)に分類されている。深刻な個体数減少と生息地喪失により、野生での絶滅の危険性が極めて高い。

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