ハクトウワシ vs Thick-billed Fox Sparrow

Haliaeetus leucocephalus compared with Passerella megarhyncha

Key Differences

• ハクトウワシ is Not Evaluated while Thick-billed Fox Sparrow is Least Concern.

Taxonomic Classification

Rank	ハクトウワシ	Thick-billed Fox Sparrow
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)	Passeriformes (スズメ目)
Family	Accipitridae (Hawks & Eagles)	Passerellidae
Genus	Haliaeetus (Sea Eagles)	Passerella
Species	Haliaeetus leucocephalus	Passerella megarhyncha

Evolutionary Relationship

ハクトウワシ and Thick-billed Fox Sparrow 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 ↑

Thick-billed Fox Sparrow

LC — Least Concern

Physical Characteristics

Attribute	ハクトウワシ	Thick-billed Fox Sparrow
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).

Thick-billed Fox Sparrow

Habitat

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

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。