ハクトウワシ vs Great Nicobar Serpent Eagle

Haliaeetus leucocephalus compared with Spilornis klossi

Key Differences

ハクトウワシ is Not Evaluated while Great Nicobar Serpent Eagle is Near Threatened.

Taxonomic Classification

Rank	ハクトウワシ	Great Nicobar Serpent Eagle
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)	Spilornis
Species	Haliaeetus leucocephalus	Spilornis klossi

Evolutionary Relationship

ハクトウワシ and Great Nicobar Serpent Eagle share a common ancestor at the Family level: Accipitridae. (Hawks & Eagles)

表示 Family: Accipitridae

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Great Nicobar Serpent Eagle

NT — Near Threatened

Physical Characteristics

Attribute	ハクトウワシ	Great Nicobar Serpent Eagle
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).

Great Nicobar Serpent Eagle

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. 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。