ハクトウワシ vs ニシアマサギ

Haliaeetus leucocephalus compared with Bubulcus ibis

Key Differences

ハクトウワシ is Not Evaluated while ニシアマサギ is Least Concern.

Taxonomic Classification

Rank	ハクトウワシ	ニシアマサギ
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)	Pelecaniformes (ペリカン目)
Family	Accipitridae (Hawks & Eagles)	Ardeidae
Genus	Haliaeetus (Sea Eagles)	Bubulcus
Species	Haliaeetus leucocephalus	Bubulcus ibis

Evolutionary Relationship

ハクトウワシ and ニシアマサギ share a common ancestor at the Class level: Aves. (鳥類)

表示 Class: Aves

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

ニシアマサギ

LC — Least Concern

Physical Characteristics

Attribute	ハクトウワシ	ニシアマサギ
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).

ニシアマサギ

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and tropical and subtropical dry broadleaf forests, among 5 distinct biome types spanning the Palearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Egypt), Asia (Georgia, India), Europe (8 countries), North America (6 countries), and South America (7 countries).

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。